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\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u9045\u5ef6\u3084\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u30b5\u30fc\u30d0\u30fc\u304c\u78ba\u5b9f\u306b\u51e6\u7406\u3067\u304d\u308b\u540c\u6642\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u5236\u9650\u5024\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3001\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306e\u6e2c\u5b9a\u3068\u6700\u9069\u5316\u3001\u304a\u3088\u3073\u30bf\u30fc\u30b2\u30c3\u30c8\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u3088\u308b\u78ba\u5b9f\u306a\u5236\u5fa1\u65b9\u6cd5\u3092\u5177\u4f53\u7684\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u4ee5\u4e0b\u306e\u8981\u70b9\u306f\u3001\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3068\u5229\u70b9\u3092\u7c21\u6f54\u306b\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n<ul>\n  <li><strong>\u5236\u9650<\/strong> \u540c\u6642\u63a5\u7d9a\u306f\u3001\u904e\u8ca0\u8377\u3084\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30ea\u30bd\u30fc\u30b9<\/strong> CPU\u3001RAM\u3001I\/O\u306a\u3069\u304c\u5b9f\u52b9\u9650\u754c\u3092\u6c7a\u5b9a\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong> Sysctl\u3001Nginx\/Apache\u3001\u304a\u3088\u3073DB\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5bb9\u91cf\u304c\u5897\u52a0\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u65e9\u671f\u306b\u8a8d\u8b58\u3057\u3001\u6545\u969c\u3092\u9632\u3050\u3002.<\/li>\n  <li><strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong> \u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308a\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u6642\u306e\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/serverraum-verbindungen-8356.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u63a5\u7d9a\u5236\u9650\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/h2>\n\n<p>\u63a5\u7d9a\u5236\u9650\u306f <strong>\u3057\u304d\u3044\u5024<\/strong> \u65b0\u3057\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u62d2\u5426\u3055\u308c\u305f\u308a\u30ad\u30e5\u30fc\u306b\u5165\u308c\u3089\u308c\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u30db\u30b9\u30c8\u304c\u53d7\u3051\u4ed8\u3051\u308b\u540c\u6642TCP\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u306e\u3053\u3068\u3002\u3059\u3079\u3066\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u80cc\u5f8c\u306b\u306f <strong>TCP<\/strong>-\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3001\u30d0\u30c3\u30d5\u30a1\u3001\u305d\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u51e6\u7406\u30e6\u30cb\u30c3\u30c8\u3002\u5236\u9650\u304c\u306a\u3044\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u30d4\u30fc\u30af\u6642\u306b\u3059\u3050\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u308a\u3001\u201eConnection refused\u201c\uff08\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\uff09\u3068\u5831\u544a\u3057\u305f\u308a\u3059\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3082\u3088\u308b\u304c\u3001\u5178\u578b\u7684\u306a\u958b\u59cb\u5024\u306f128\u304b\u30894096\u306e\u9593\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u79c1\u306f\u3001\u307e\u305a\u30b7\u30b9\u30c6\u30e0\u304c\u78ba\u5b9f\u306b\u51e6\u7406\u3067\u304d\u308b\u30aa\u30fc\u30d7\u30f3\u30fb\u30bd\u30b1\u30c3\u30c8\u3001\u30d5\u30a1\u30a4\u30eb\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u6570\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u6e1b\u3089\u3057\u3064\u3064\u3001\u6b63\u5f53\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4e0d\u5fc5\u8981\u306b\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306a\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u540c\u6642\u63a5\u7d9a\u3068\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377<\/h2>\n\n<p>\u3059\u3079\u3066\u306e\u30aa\u30fc\u30d7\u30f3\u63a5\u7d9a\u306f <strong>\u30ea\u30bd\u30fc\u30b9<\/strong> CPU\u3001RAM\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u305d\u3057\u3066\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3044\u3066\u3002\u9ad8\u8ca0\u8377\u6642\u306b\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u304c\u5897\u52a0\u3057\u3001\u30ab\u30fc\u30cd\u30eb\u30ad\u30e5\u30fc\u304c\u4e00\u676f\u306b\u306a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u65b0\u3057\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d7\u3051\u4ed8\u3051\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b\u3002Keep-Alive\u306f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u6e1b\u3089\u3059\u304c\u3001\u9577\u3044\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u9593\u3001\u30bd\u30b1\u30c3\u30c8\u3042\u305f\u308a\u306e\u30e1\u30e2\u30ea\u8981\u4ef6\u3092\u5897\u52a0\u3055\u305b\u308b\u3002\u5c0f\u3055\u3059\u304e\u308b\u30d0\u30c3\u30af\u30ed\u30b0(SYN\u3068Accept)\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u524d\u3067\u3055\u3048\u30c9\u30ed\u30c3\u30d7\u306b\u3064\u306a\u304c\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u306e\u57cb\u307e\u308a\u5177\u5408\u3001\u518d\u9001\u3092\u76e3\u8996\u3057\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3092\u56de\u907f\u3057\u3064\u3064\u3001\u4f7f\u7528\u5f8c\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u7d20\u65e9\u304f\u89e3\u653e\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/webhosting_besprechung_2398.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n\n<p>\u3088\u308a\u591a\u304f\u306e\u540c\u6642\u30e6\u30fc\u30b6\u30fc\u306e\u305f\u3081\u306b\u3001\u79c1\u306f\u307e\u305a\u30ab\u30fc\u30cd\u30eb\u5236\u9650\u3092\u5f15\u304d\u4e0a\u3052\u3001\u6b21\u306e\u3053\u3068\u306b\u540c\u610f\u3059\u308b\u3002 <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>-\u30d0\u30c3\u30d5\u30a1\u30fc\u3002net.core.somaxconn\u30d1\u30e9\u30e1\u30fc\u30bf\u306f128\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u65b0\u3057\u3044\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u53d7\u3051\u5165\u308c\u3092\u9045\u304f\u3059\u308b\u306e\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u306f\u304b\u306a\u308a\u9ad8\u3081\u306b\u8a2d\u5b9a\u3059\u308b\u3002net.ipv4.tcp_max_syn_backlog\u3067\u534a\u958b\u304d\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30ad\u30e5\u30fc\u3092\u5897\u3084\u3057\u3001\u30d4\u30fc\u30af\u304c\u304d\u308c\u3044\u306b\u901a\u904e\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u53d7\u4fe1\u30d0\u30c3\u30d5\u30a1\u3068\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1(rmem_max, wmem_max)\u3092\u5e2f\u57df\u5e45\u00d7RTT\u306b\u8abf\u6574\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u3067\u30d1\u30b1\u30c3\u30c8\u304c\u8a70\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u8abf\u6574\u3055\u308c\u305f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u304d\u308c\u3044\u306a accept \u30ad\u30e5\u30fc\u306b\u3088\u308a\u3001\u5b89\u5b9a\u7684\u306b\u51e6\u7406\u3055\u308c\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u306f\u3001\u79c1\u304c <strong>\u54c1\u8cea<\/strong> \u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306b.<\/p>\n\n<h2>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9aNginx \u3068 Apache<\/h2>\n\n<p>Nginx\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 <strong>\u30ef\u30fc\u30ab\u30fc\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/strong> \u307e\u305f\u3001worker_rlimit_nofile \u3092\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30df\u30c3\u30c8\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001 \u30d5\u30a1\u30a4\u30eb\u8a18\u8ff0\u5b50\u306e\u30ea\u30df\u30c3\u30c8\u304c\u65e9\u671f\u306b\u885d\u7a81\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002keepalive_timeout \u3092\u7d04 1 \u5206\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u9577\u304f\u4fdd\u6301\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u52b9\u7387\u7684\u306b\u30aa\u30fc\u30d7\u30f3\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Apache\u3067\u306f\u3001Event-MPM\u3068\u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3MaxRequestWorkers\u3092\u4f7f\u7528\u3057\u3066\u3001RAM\u306e\u4e88\u7d04\u304cPHP\u30d7\u30ed\u30bb\u30b9\u306e\u30b5\u30a4\u30ba\u3068\u4e00\u81f4\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ea\u30d5\u30a9\u30fc\u30af\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b\u9855\u8457\u306a\u9055\u3044\u304c\u51fa\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u30e2\u30c7\u30eb\u306e\u9577\u6240\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%83%af%e3%83%bc%e3%82%ab%e3%83%bc-%e3%83%a2%e3%83%87%e3%83%ab-prefork-%e3%83%af%e3%83%bc%e3%82%ab%e3%83%bc-%e3%82%a4%e3%83%99\/\">\u30a4\u30d9\u30f3\u30c8MPM\u3068\u30ef\u30fc\u30ab\u30fc\u30e2\u30c7\u30eb<\/a>, \u3053\u308c\u306f\u3001\u79c1\u304c\u6b63\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002.<\/p>\n\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/h2>\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f <strong>\u6700\u5927\u63a5\u7d9a\u6570<\/strong> \u305d\u3057\u3066\u3001InnoDB\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306b\u5341\u5206\u306a\u30d0\u30c3\u30d5\u30a1\u3092\u8a08\u753b\u3057\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30ec\u30b3\u30fc\u30c9\u304cRAM\u306b\u3042\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u3001\u30ed\u30c3\u30af\u5f85\u3061\u6642\u9593\u3001\u63a5\u7d9a\u30ad\u30e5\u30fc\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u5236\u9650\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u591a\u3059\u304e\u3066CPU\u306b\u8ca0\u8377\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u304b\u3089\u3067\u3059\u3002\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u3059\u3050\u306b\u30d7\u30fc\u30eb\u306b\u623b\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u7d99\u7d9a\u6642\u9593\u3068\u30d7\u30fc\u30eb\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u77ed\u304f\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a6\u30a7\u30d6\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001\u3084\u307f\u304f\u3082\u306b\u4e0a\u9650\u3092\u9ad8\u304f\u3059\u308b\u3088\u308a\u3082\u3001\u9069\u5ea6\u306b\u8a2d\u5b9a\u3057\u305f\u5024\u306e\u65b9\u304c\u306f\u308b\u304b\u306b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002DB\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u591a\u3059\u304e\u308b\u5834\u5408\u306e500\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u6df1\u304f\u6398\u308a\u4e0b\u3052\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e6%8e%a5%e7%b6%9a%e5%88%b6%e9%99%90-500-%e3%82%a8%e3%83%a9%e3%83%bc-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%82%aa%e3%83%97\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u5236\u9650<\/a>, \u3053\u308c\u306f\u3057\u3070\u3057\u3070\u79c1\u306e\u8a3a\u65ad\u3092\u65e9\u3081\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/webhosting-connection-limits-2947.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ad\u30e3\u30c3\u30b7\u30e5\u3001HTTP\/2\/3\u3068Keep-Alive<\/h2>\n\n<p>\u30af\u30ea\u30fc\u30f3\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u52d5\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u6e1b\u3059\u308b <strong>\u8ca0\u8377<\/strong> PHP\u3068DB\u306e\u547c\u3073\u51fa\u3057\u304c\u5c11\u306a\u304f\u3066\u3059\u3080\u304b\u3089\u3060\u3002\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u975e\u5e38\u306b\u5927\u304d\u306a\u5272\u5408\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u8ca0\u62c5\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002HTTP\/2\u3084HTTP\/3\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5c11\u6570\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u305f\u3081\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3042\u305f\u308a\u306e\u30bd\u30b1\u30c3\u30c8\u6570\u304c\u5287\u7684\u306b\u6e1b\u5c11\u3059\u308b\u3002\u5727\u7e2e\uff08Gzip\/Brotli\uff09\u306f\u5e2f\u57df\u5e45\u3092\u7bc0\u7d04\u3057\u3001CPU\u30ea\u30b6\u30fc\u30d6\u304c\u3042\u308b\u9650\u308a\u8ee2\u9001\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002\u8ce2\u660e\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u4f7f\u3048\u3070\u3001\u904e\u5ea6\u306b\u9577\u3044\u30a2\u30a4\u30c9\u30eb\u30d5\u30a7\u30fc\u30ba\u3067\u30e1\u30e2\u30ea\u3092\u5360\u6709\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u518d\u5229\u7528\u3055\u308c\u305f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304b\u3089\u5229\u76ca\u3092\u56de\u53ce\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>\u52b9\u7387\u6027<\/strong> \u3055\u3089\u306b\u5897\u3048\u308b\u3002.<\/p>\n\n<h2>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n\n<p>\u540c\u6642\u4f7f\u7528\u7387\u304c\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3002 <strong>CPU<\/strong>-\u30b9\u30ec\u30c3\u30c9\u3001RAM\u3001\u9ad8\u901fNVMe SSD\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001I\/O\u306e\u5f85\u3061\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u300216\u30b9\u30ec\u30c3\u30c9\u306864GB\u306eRAM\u306b\u3088\u308a\u3001\u5927\u898f\u6a21\u306a\u30d4\u30fc\u30af\u3092\u30af\u30ea\u30fc\u30f3\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u7279\u306bBBR\u306e\u3088\u3046\u306a\u6700\u65b0\u306e\u8f3b\u8f33\u5236\u5fa1\u3092\u4f7f\u3048\u3070\u300110Gbps\u3067\u5341\u5206\u3067\u3059\u3002\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u9069\u5207\u306aI\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u8a2d\u5b9a\u3057\u3001\u30ab\u30fc\u30cd\u30eb\u3068\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u3068\u30ed\u30b0\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u660e\u78ba\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u300c\u30ce\u30a4\u30b8\u30fc\u30fb\u30cd\u30a4\u30d0\u30fc\u300d\u52b9\u679c\u3092\u56de\u907f\u3057\u3001\u30c7\u30fc\u30bf\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u3068\u30ed\u30b0\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/ConnectionLimitsTechOffice1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>PHP-FPM \u3068\u30d7\u30ed\u30bb\u30b9\u306e\u5236\u9650<\/h2>\n\n<p>\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304cPHP-FPM\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002 <strong>pm.max_children<\/strong> \u306f\u3001\u30d7\u30ed\u30bb\u30b9\u30fb\u30b5\u30a4\u30ba\u3068\u4f7f\u7528\u53ef\u80fd\u306aRAM\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3055\u308c\u308b\u3002\u9ad8\u3059\u304e\u308b\u6570\u5024\u306fRAM\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u5927\u5e45\u306b\u5897\u52a0\u3055\u305b\u308b\u3002\u4f4e\u3059\u304e\u308b\u6570\u5024\u306f\u3001CPU\u5bb9\u91cf\u306f\u5229\u7528\u53ef\u80fd\u3060\u304c\u3001\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u6642\u306b503\u304c\u767a\u751f\u3059\u308b\u3002\u79c1\u306f\u3001\u30ad\u30e5\u30fc\u304c\u77ed\u304f\u4fdd\u305f\u308c\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u958b\u59cb\u5024\u3001\u4e88\u5099\u5024\u3001\u6700\u5927\u5024\u3092\u8abf\u6574\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7d30\u304b\u3044\u70b9\u3092\u3088\u308a\u6b63\u78ba\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3067\u5b9f\u7528\u7684\u306a\u30d2\u30f3\u30c8\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/php-fpm-%e3%83%97%e3%83%ad%e3%82%bb%e3%82%b9%e7%ae%a1%e7%90%86-pm-max-children-%e6%9c%80%e9%81%a9%e5%8c%96-%e3%82%b3%e3%82%a2\/\">PHP-FPM pm.max_children<\/a>, \u3053\u308c\u306b\u3088\u308a\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u8ca0\u8377\u30c6\u30b9\u30c8<\/h2>\n\n<p>\u79c1\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u6c38\u7d9a\u7684\u306a\u5b89\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u3002 <strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u305d\u3057\u3066\u518d\u73fe\u53ef\u80fd\u306a\u8ca0\u8377\u30c6\u30b9\u30c8\u3002CPU\u306e\u4f7f\u7528\u7387\u3001\u4eee\u60f3\u74b0\u5883\u3067\u306e\u30b9\u30c6\u30a4\u30eb\u30bf\u30a4\u30e0\u3001RAM\u30af\u30a9\u30fc\u30bf\u3001\u30c7\u30a3\u30b9\u30af\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30e9\u30fc\u3092\u8abf\u3079\u307e\u3059\u3002\u30a2\u30af\u30bb\u30d7\u30c8\u30ad\u30e5\u30fc\u3001SYN\u30d0\u30c3\u30af\u30ed\u30b0\u3001\u518d\u9001\u4fe1\u306f\u3001\u5236\u9650\u304c\u53b3\u3057\u3059\u304e\u308b\u306e\u304b\u3001\u30a2\u30d7\u30ea\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u793a\u3059\u3002\u8ca0\u8377\u30c6\u30b9\u30c8\u306b\u306f\u3001\u201ehey \u201c\u3084 \u201ewrk \u201c\u3068\u3044\u3063\u305f\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3001\u30ab\u30fc\u30d6\u306e\u66f2\u304c\u308a\u89d2\u3092\u898b\u3064\u3051\u308b\u307e\u3067\u30e6\u30fc\u30b6\u30fc\u6570\u3092\u5f90\u3005\u306b\u5897\u3084\u3057\u3066\u3044\u304f\u3002\u305d\u306e\u4e0a\u3067\u3001\u5236\u9650\u5024\u3092\u5909\u66f4\u3057\u3001\u518d\u5ea6\u30c1\u30a7\u30c3\u30af\u3057\u3001\u305d\u306e\u5236\u9650\u5024\u3092\u7dad\u6301\u3059\u308b\u3002 <strong>\u5b89\u5b9a\u6027<\/strong> \u73fe\u5b9f\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u306e\u4e0b\u3067\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/dev_desk_webhosting_7654.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5b9f\u7528\u30ac\u30a4\u30c9\u5024\u3068\u8868<\/h2>\n\n<p>\u30b9\u30bf\u30fc\u30c8\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u306f <strong>\u6a19\u6e96\u5024<\/strong>, \u3053\u308c\u306f\u5f8c\u3067\u6e2c\u5b9a\u3057\u3066\u5fae\u8abf\u6574\u3059\u308b\u3002Nginx\u3067\u306f\u3001worker_connections\u30922048\u304b\u3089\u59cb\u3081\u3066\u3001\u30aa\u30fc\u30d7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u4e0a\u9650\u3092\u9069\u5207\u306b\u9ad8\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002Apache\u3067\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3057\u3001MaxRequestWorkers\u3092PHP\u30d7\u30ed\u30bb\u30b9\u306e\u30b5\u30a4\u30ba\u306b\u5408\u3046\u7bc4\u56f2\u306b\u4fdd\u3061\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u63a7\u3048\u3081\u306b\u958b\u59cb\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u307f\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u30ea\u30df\u30c3\u30c8\u3092\u4e0a\u3052\u3066\u304b\u3089\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u3067\u30c6\u30b9\u30c8\u3057\u3066 <strong>\u5f71\u97ff<\/strong> \u30ad\u30e5\u30fc\u3068\u5fdc\u7b54\u6642\u9593\u306b\u3064\u3044\u3066\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n      <th>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/th>\n      <th>\u958b\u59cb\u5024<\/th>\n      <th>\u5f71\u97ff<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>net.core.somaxconn<\/td>\n      <td>\u30ab\u30fc\u30cd\u30eb<\/td>\n      <td>4096+<\/td>\n      <td>\u65b0\u898f\u63a5\u7d9a\u306e\u53d7\u3051\u5165\u308c\u62e1\u5927<\/td>\n    <\/tr>\n    <tr>\n      <td>net.ipv4.tcp_max_syn_backlog<\/td>\n      <td>\u30ab\u30fc\u30cd\u30eb<\/td>\n      <td>4\u6841\u306e\u9ad8\u5024<\/td>\n      <td>\u534a\u958b\u304d\u30bd\u30b1\u30c3\u30c8\u3067\u306e\u843d\u4e0b\u3092\u4f4e\u6e1b<\/td>\n    <\/tr>\n    <tr>\n      <td>rmem_max \/ wmem_max<\/td>\n      <td>\u30ab\u30fc\u30cd\u30eb<\/td>\n      <td>\u5e2f\u57df\u5e45\u00d7RTT<\/td>\n      <td>\u9ad8\u901f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u6df7\u96d1\u3092\u9632\u3050<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30ef\u30fc\u30ab\u30fc\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/td>\n      <td>Nginx<\/td>\n      <td>2048<\/td>\n      <td>\u30ef\u30fc\u30ab\u30fc\u3042\u305f\u308a\u306e\u540c\u6642\u5b9f\u884c\u6570\u306e\u5897\u52a0<\/td>\n    <\/tr>\n    <tr>\n      <td>\u6700\u5927\u30ea\u30af\u30a8\u30b9\u30c8\u30ef\u30fc\u30ab\u30fc\u6570<\/td>\n      <td>\u30a2\u30d1\u30c3\u30c1\uff08\u30a4\u30d9\u30f3\u30c8\uff09<\/td>\n      <td>150-400<\/td>\n      <td>RAM\u4e88\u7b97\u306e\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9<\/td>\n    <\/tr>\n    <tr>\n      <td>keepalive_timeout<\/td>\n      <td>Nginx\/Apache<\/td>\n      <td>~60s<\/td>\n      <td>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u6700\u5927\u63a5\u7d9a\u6570<\/td>\n      <td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/td>\n      <td>~1000<\/td>\n      <td>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8ca0\u8377\u5206\u6563<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u9650\uff1a\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3001\u30dd\u30fc\u30c8\u3001\u30b9\u30c6\u30fc\u30c8<\/h2>\n\n<p>\u660e\u3089\u304b\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306b\u52a0\u3048\u3066 <strong>\u30d5\u30a1\u30a4\u30eb\u8a18\u8ff0\u5b50<\/strong> \u3068\u30d7\u30ed\u30bb\u30b9\u5236\u9650\u306f\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u79c1\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3001PHP-FPM\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u5341\u5206\u306a\u30bd\u30b1\u30c3\u30c8\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u308b\u3088\u3046\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b5\u30fc\u30d3\u30b9\u306bnofile\uff08ulimit\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u5168\u4f53\u306e\u5024fs.file-max\u306f\u3053\u308c\u3068\u4e00\u81f4\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3067\u306a\u3044\u3068\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u65e9\u671f\u306b\u7d42\u4e86\u306b\u9054\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u8a31\u53ef\u3055\u308c\u308b\u30d7\u30ed\u30bb\u30b9\/\u30b9\u30ec\u30c3\u30c9\u306e\u6570 (nproc) \u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u4e88\u671f\u3057\u306a\u3044\u30d5\u30a9\u30fc\u30af\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u3082\u3046\u4e00\u5ea6 <strong>\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30fb\u30dd\u30fc\u30c8<\/strong> (ip_local_port_range)\u3084TIME_WAIT\u306e\u3088\u3046\u306aTCP\u30b9\u30c6\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3002\u591a\u6570\u306e\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u63a5\u7d9a\uff08\u30d7\u30ed\u30ad\u30b7\u3084\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306a\u3069\uff09\u3067\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30dd\u30fc\u30c8\u7bc4\u56f2\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u653b\u6483\u7684\u3067\u5b89\u5168\u3067\u306a\u3044\u30ab\u30fc\u30cd\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u3046\u3053\u3068\u306a\u304f\u3001\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u7d20\u65e9\u304f\u89e3\u653e\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u79c1\u306f\u5e83\u3044\u3001\u8ce2\u660e\u306a\u7bc4\u56f2\u3092\u9078\u3073\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u5e38\u306b\u65b0\u3057\u3044\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u518d\u5229\u7528\uff08\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3001HTTP\/2\/3\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d7\u30fc\u30eb\uff09\u3092\u4fc3\u9032\u3059\u308b\u3053\u3068\u3060\u3002.<\/p>\n\n<h2>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3068\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u30ec\u30d9\u30eb<\/h2>\n\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30a2\u30d7\u30ea\u306e\u9593\u306b\u306f\u3001\u3057\u3070\u3057\u3070 <strong>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7<\/strong> \u307e\u305f\u306f\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3092\u4f7f\u3046\u3002\u305d\u3053\u3067\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3082\u8a2d\u5b9a\u3057\u305f\u3002 <em>\u4e0a\u6d41<\/em>-\u30da\u30fc\u30b8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002Nginx\u3067\u306f\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u30fb\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30fb\u30d7\u30fc\u30eb\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u5b9f\u306b\u518d\u5229\u7528\u3057\u3001\u30dd\u30fc\u30c8\u3068CPU\u306e\u4e21\u65b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002\u79c1\u306f\u3001\u63a5\u7d9a\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0(limit_conn)\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30ec\u30fc\u30c8\u5236\u9650(limit_req)\u3092\u3001\u6b63\u5f53\u306a\u8ca0\u8377\u3092\u6291\u5236\u3059\u308b\u3053\u3068\u306a\u304f\u500b\u3005\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u660e\u78ba\u306a\u30a8\u30e9\u30fc\u30ea\u30bf\u30fc\u30f3\uff08\u30ec\u30fc\u30c8\u5236\u9650\u306e503\u306e\u4ee3\u308f\u308a\u306b429\uff09\u306f\u3001\u904b\u7528\u4e2d\u306b\u539f\u56e0\u3092\u5206\u6790\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n<p>\u6642\u70b9\u3067\u306f <strong>\u63a5\u7d9a\u30d7\u30ed\u30bb\u30b9<\/strong> \u30c7\u30d7\u30ed\u30a4\u6642\u3084\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3\u6642\u306b\u306f\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30c9\u30ec\u30a4\u30f3\u3084\u30b0\u30ec\u30fc\u30b9\u30d5\u30eb\u30fb\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5165\u308c\u66ff\u3048\u305f\u308a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u6570\u3092\u6e1b\u3089\u3057\u305f\u308a\u3059\u308b\u969b\u306b\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3084\u30a8\u30e9\u30fc\u7387\u304c\u6025\u5897\u3059\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u308b\u3002.<\/p>\n\n<h2>TLS\u7d42\u4e86\u3001HTTP\/2\/3\u306e\u8a73\u7d30\u3068CPU\u4f7f\u7528\u7387<\/h2>\n\n<p>TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306b\u306fCPU\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u304b\u304b\u308b\u3002\u53ef\u80fd\u306a\u9650\u308aTLS\u3092\u7d42\u4e86\u3059\u308b <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8fd1\u304f<\/strong> (\u4f8b\u3048\u3070\u30a8\u30c3\u30b8\u30d7\u30ed\u30ad\u30b7\u3067) \u30bb\u30c3\u30b7\u30e7\u30f3\u518d\u958b\u3001OCSP\u30b9\u30c6\u30fc\u30d7\u30ea\u30f3\u30b0\u3001\u6700\u65b0\u306e\u9ad8\u6027\u80fd\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3002\u3053\u308c\u306f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u7bc0\u7d04\u3057\u3001time-to-first-byte\u3092\u77ed\u7e2e\u3059\u308b\u3002HTTP\/2\/3\u3067\u306f\u3001\u30d8\u30c3\u30c0\u30fc\u5727\u7e2e\u3068\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u306b\u6ce8\u610f\u3092\u6255\u3046\u4fa1\u5024\u304c\u3042\u308b\uff1a\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u304c\u4e0d\u9069\u5207\u306a\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001\u540c\u6642\u6027\u304c\u9ad8\u304f\u3066\u3082\u9045\u5ef6\u3092\u5897\u5927\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u79c1\u306f\u307e\u305f\u3001\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u30aa\u30ea\u30b8\u30f3\u3054\u3068\u306e\u5236\u9650\u304c\u3001\u884c\u982d\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u304c\u8d77\u3053\u3089\u306a\u3044\u3088\u3046\u306b\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/p>\n\n<p>\u7279\u306bCPU\u306b\u8ca0\u8377\u306e\u304b\u304b\u308b\u6697\u53f7\u3084\u30d6\u30ed\u30c8\u30ea\u30fb\u30ec\u30d9\u30eb\u3067\u306f\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u4f7f\u3063\u3066\u5727\u7e2e\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u898b\u3064\u3051\u308b\u3002 <strong>\u30d6\u30ec\u30fc\u30ad\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528<\/strong>. .\u30d4\u30fc\u30af\u6642\u306b\u306f\u3001CPU\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u305f\u3081\u3001\u4e00\u6642\u7684\u306b\u5727\u7e2e\u30ec\u30d9\u30eb\u3092\u4e0b\u3052\u3001\u901a\u5e38\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6642\u306b\u306f\u307e\u305f\u4e0a\u3052\u308b\u3002.<\/p>\n\n<h2>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\uff1aWebSocket\u3001SSE\u3001\u30ed\u30f3\u30b0\u30fb\u30dd\u30fc\u30ea\u30f3\u30b0<\/h2>\n\n<p>\u9577\u6642\u9593\u958b\u3044\u305f\u307e\u307e\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\uff08WebSocket\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u3001\u9577\u6642\u9593\u306e\u30dd\u30fc\u30ea\u30f3\u30b0\uff09\u306f\u3001\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u306b\u5f37\u3044\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002\u3053\u306e\u3088\u3046\u306a <strong>\u9577\u5bff<\/strong>-\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u5f93\u6765\u306e\u30ea\u30af\u30a8\u30b9\u30c8\/\u30ec\u30b9\u30dd\u30f3\u30b9\u30d1\u30b9\u304b\u3089\u5909\u66f4\u3057\u3001\u5c02\u7528\u30ef\u30fc\u30ab\u30fc\u3092\u5897\u3084\u3057\u3001\u5236\u9650\u3092\u53b3\u3057\u304f\u3059\u308b\u3002\u63a5\u7d9a\u3054\u3068\u306b\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u304c\u5c11\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\uff1a\u3053\u3053\u3067\u306f\u3001\u8efd\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\u3001\u30bf\u30a4\u30c8\u306a\u30d0\u30c3\u30d5\u30a1\u3001\u4fdd\u5b88\u7684\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u6226\u7565\u304c\u5fc5\u9808\u3067\u3059\u3002\u63a5\u7d9a\u306e\u7a2e\u985e\u5225\u306b\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u53e4\u5178\u7684\u306a\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u304c\u6052\u4e45\u7684\u306a\u63a5\u7d9a\u306b\u60a9\u307e\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3068\u30af\u30e9\u30a6\u30c9\uff1aConntrack\u3001\u30dd\u30c3\u30c9\u306e\u5236\u9650\u3068\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7<\/h2>\n\n<p>\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3067\u306f\u3001\u79c1\u306f\u3057\u3070\u3057\u3070\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u3002 <strong>\u30b3\u30f3\u30f3\u30c8\u30e9\u30c3\u30af<\/strong>-nf_conntrack_max \u3068\u30cf\u30c3\u30b7\u30e5\u30fb\u30b5\u30a4\u30ba\u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u63a5\u7d9a\u6570\u3068\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3067\u306a\u3044\u3068\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u3059\u3067\u306b\u30c9\u30ed\u30c3\u30d7\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002Pod\u30ea\u30df\u30c3\u30c8\uff08CPU\/Memory Requests &amp; Limits\uff09\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5b9f\u969b\u306b\u7ba1\u7406\u3067\u304d\u308b\u540c\u6642\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3082\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u8d77\u52d5\u3057\u305f\u3066\u306e\u30dd\u30c3\u30c9\u304c\u30d5\u30eb\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u53d7\u3051\u308b\u524d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u30fb\u30d5\u30a7\u30fc\u30ba\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u307e\u3059\u3002\u30ce\u30fc\u30c9\u30ec\u30d9\u30eb\u3067\u306f\u3001ulimit\u3068sysctl\u306e\u5024\u304c\u30b3\u30f3\u30c6\u30ca\u306b\u5c4a\u304d\uff08initContainer\u3084DaemonSets\u7d4c\u7531\u306a\u3069\uff09\u3001\u30db\u30b9\u30c8\u4e0a\u3067\u30b9\u30bf\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u6642\u70b9\u3067\u306f <strong>\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong> CPU\u3060\u3051\u3067\u306a\u304f\u3001P95\/P99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3082\u30c8\u30ea\u30ac\u30fc\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u53cd\u5fdc\u3057\u3001\u500b\u3005\u306e \u201e\u3046\u308b\u3055\u3044 \u201c\u30dd\u30c3\u30c9\u304c\u5e73\u5747\u3092\u6b6a\u3081\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u308b\u3002Ingress\/Service\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30fb\u30c9\u30ec\u30a4\u30f3\u306f\u3001\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3084\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3\u6642\u306e\u30b9\u30e0\u30fc\u30ba\u306a\u79fb\u884c\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n\n<h2>\u30a8\u30e9\u30fc\u753b\u50cf\u3068\u8fc5\u901f\u306a\u8a3a\u65ad<\/h2>\n\n<p>\u79c1\u306f\u5178\u578b\u7684\u306a\u75c7\u72b6\u3092\u660e\u78ba\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u8a8d\u8b58\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>\u518d\u9001\/SYN\u30c9\u30ed\u30c3\u30d7\u304c\u591a\u3044\uff1a<\/strong> \u30d0\u30c3\u30af\u30ed\u30b0\u304c\u5c11\u306a\u3059\u304e\u308b\u3001\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3084\u30a2\u30af\u30bb\u30d7\u30c8\u30ad\u30e5\u30fc\u304c\u77ed\u3059\u304e\u308b\u3002.<\/li>\n  <li><strong>502\/504\u304c\u591a\u3044\uff1a<\/strong> \u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001PHP FPM\/DB \u30d7\u30fc\u30eb\u304c\u5c0f\u3055\u3059\u304e\u308b\u3001\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u547c\u3073\u51fa\u3057\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>503 \u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\uff1a<\/strong> \u30ef\u30fc\u30ab\u30fc\u307e\u305f\u306f\u30d7\u30ed\u30bb\u30b9\u30d7\u30fc\u30eb\u304c\u67af\u6e07\u3057\u305f\u3001RAM\u306e\u5236\u9650\u306b\u9054\u3057\u305f\u3001\u5236\u9650\u304c\u53b3\u3057\u3059\u304e\u308b\u3002.<\/li>\n  <li><strong>TIME_WAIT\u306e\u30b9\u30d1\u30a4\u30af\uff1a<\/strong> \u518d\u5229\u7528\u306e\u4ee3\u308f\u308a\u306b\u904e\u5270\u306a\u65b0\u8a2d\u3002\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\uff0f\u30d7\u30fc\u30ea\u30f3\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n  <li><strong>\u5b89\u5b9a\u3057\u305fp50\u3067\u5897\u52a0\u3059\u308bp99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\uff1a<\/strong> \u5f85\u3061\u884c\u5217\u52b9\u679c\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3001\u30ed\u30c3\u30af\u7af6\u4e89\u3002.<\/li>\n<\/ul>\n<p>\u306b\u3064\u3044\u3066\u306f <strong>\u8fc5\u901f\u306a\u8a3a\u65ad<\/strong> \u30e1\u30c8\u30ea\u30c3\u30af\u30b9\uff08\u30d0\u30c3\u30af\u30ed\u30b0\u3001\u63a5\u7d9a\u72b6\u614b\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\uff09\u3068\u77ed\u3044\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u3084\u30ed\u30b0\u30b5\u30f3\u30d7\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3002I\/O\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u307e\u305f\u306f\u9078\u629e\u7684\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u30ed\u30b0\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u975e\u540c\u671f\u3067\u30ed\u30b0\u3092\u79fb\u52d5\u3055\u305b\u3001\u4e00\u5143\u7684\u306b\u96c6\u8a08\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\uff1a\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u3001SLO\u3001\u30c6\u30b9\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/h2>\n\n<p>\u3068\u8a08\u753b\u3057\u3066\u3044\u308b\u3002 <strong>\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0<\/strong> \u5178\u578b\u7684\u306a1\u65e5\u306e\u8ca0\u8377\u3088\u308a20\uff5e40%\u9ad8\u3044\u306e\u3067\u3001\u77ed\u6642\u9593\u306e\u30d4\u30fc\u30af\u3067\u3082\u3059\u3050\u306b\u9650\u754c\u306b\u9054\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d3\u30b8\u30cd\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001N-1\u30ea\u30b6\u30fc\u30d6\u3092\u5b9f\u884c\u3057\u307e\u3059\u30021\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u3001\u6b8b\u308a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u306f\u8a31\u5bb9\u53ef\u80fd\u306aSLO\u306b\u306f\u5341\u5206\u3067\u3059\u3002\u79c1\u306f\u6e2c\u5b9a\u53ef\u80fd\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\uff08\u4f8b\u3048\u3070\u3001300\u30df\u30ea\u79d2\u672a\u6e80\u306e\u30ea\u30af\u30a8\u30b9\u30c899%\u3001\u30a8\u30e9\u30fc\u73870.1%\u672a\u6e80\uff09\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u79c1\u306f\u8ca0\u8377\u30c6\u30b9\u30c8\u4e2d\u306b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>\u30b9\u30c6\u30c3\u30d7\u30ed\u30fc\u30c9\uff1a<\/strong> \u30ad\u30f3\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u306f\u3063\u304d\u308a\u898b\u308b\u305f\u3081\u306b\u30011\uff5e5\u5206\u523b\u307f\u3067\u5897\u3084\u3059\u3002.<\/li>\n  <li><strong>\u6d78\u6f2c\u30c6\u30b9\u30c8\uff1a<\/strong> \u30ea\u30fc\u30af\u3068\u30c9\u30ea\u30d5\u30c8\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u3001\u4e00\u5b9a\u306e\u9ad8\u8ca0\u8377\u4e0b\u3067\u6570\u6642\u9593\u3002.<\/li>\n  <li><strong>\u30d0\u30fc\u30b9\u30c8\u30c6\u30b9\u30c8\uff1a<\/strong> \u77ed\u671f\u7684\u306a\u30d4\u30fc\u30af\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u306e\u30ea\u30b6\u30fc\u30d6\u3068\u30ea\u30df\u30c3\u30c8\u3092\u691c\u8a3c\u3059\u308b\u3002.<\/li>\n<\/ul>\n<p>\u79c1\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6e2c\u5b9a\u3059\u308b\u3060\u3051\u3067\u306a\u304f <strong>\u5f85\u3061\u884c\u5217\u3067\u306e\u5f85\u3061\u6642\u9593<\/strong>, VM\u306eCPU\u30b9\u30c6\u30a3\u30fc\u30eb\u3001\u30c7\u30a3\u30b9\u30af\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30e9\u30fc\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u30b7\u30b9\u30c6\u30e0\u7684\u306b\u5b89\u5b9a\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u77ed\u671f\u7684\u306b\u901f\u3044\u3060\u3051\u306a\u306e\u304b\u3092\u793a\u3059\u306e\u306f\u3001\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\u3060\u3051\u3067\u3042\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/hosting-serverraum-7432.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af<\/h2>\n\n<p>\u7a81\u767a\u7684\u306a\u30d4\u30fc\u30af\u306b\u306f <strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>, \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30a6\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0\u3002\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\u65b9\u5f0f\u3084\u30a6\u30a7\u30a4\u30c8\u65b9\u5f0f\u306f\u3001\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5206\u6563\u3055\u305b\u308b\u3002\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u3092CDN\u306b\u30d7\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306eCPU\u3092\u52d5\u7684\u30ec\u30b9\u30dd\u30f3\u30b9\u7528\u306b\u7a7a\u3051\u308b\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b3\u30f3\u30c6\u30ca\u30ec\u30d9\u30eb\u3067\u306e\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u3053\u308c\u3089\u306e\u624b\u6bb5\u3092\u88dc\u5b8c\u3057\u3001\u30ed\u30fc\u30c9\u30b8\u30e3\u30f3\u30d7\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3059\u308b\u3002\u30af\u30a9\u30fc\u30bf\u3068\u30ec\u30fc\u30c8\u5236\u9650\u3092\u4f7f\u3063\u3066\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u306e\u6d2a\u6c34\u304b\u3089\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4fdd\u8b77\u3057 <strong>\u7a7a\u5ba4\u72b6\u6cc1<\/strong> \u9ad8\u3044\u3002<\/p>\n\n<h2>\u79c1\u306e\u6838\u3068\u306a\u308b\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\uff1a\u3053\u308c\u304c\u79c1\u306e\u9032\u3081\u65b9\u3060<\/h2>\n\n<p>\u307e\u305a\u3001\u96fb\u6d41\u3092\u6e2c\u5b9a\u3059\u308b\u3002 <strong>\u5236\u9650<\/strong>, \u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30a8\u30e9\u30fc\u30ec\u30fc\u30c8\u3001\u30ad\u30e5\u30fc\u306e\u9577\u3055\u3092\u6e2c\u5b9a\u3057\u3001\u30cf\u30fc\u30c9\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u8a18\u9332\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u30ab\u30fc\u30cd\u30eb\u3068\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u5236\u9650\u3092\u5f90\u3005\u306b\u5f15\u304d\u4e0a\u3052\u3001\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3068\u30d0\u30c3\u30d5\u30a1\u3092\u8abf\u6574\u3057\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u306e\u52b9\u679c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u7b2c3\u6bb5\u968e\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7d71\u5408\u3057\u3001HTTP\/2\u307e\u305f\u306fHTTP\/3\u3092\u6709\u52b9\u306b\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6700\u9069\u5316\u3059\u308b\u30024\u756a\u76ee\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u3001PHP\u306eFPM\u30d7\u30ed\u30bb\u30b9\u3068\u30d5\u30a1\u30a4\u30eb\u8a18\u8ff0\u5b50\u306e\u5236\u9650\u3092RAM\u4e88\u7b97\u3068\u8abf\u548c\u3055\u305b\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u5e38\u6642\u76e3\u8996\u3092\u78ba\u7acb\u3057\u3001\u5b9a\u671f\u7684\u306b\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3001\u3053\u3046\u3057\u3066 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