{"id":16221,"date":"2025-12-25T15:05:47","date_gmt":"2025-12-25T14:05:47","guid":{"rendered":"https:\/\/webhosting.de\/load-average-interpretieren-hosting-missverstaendnisse-serveropti\/"},"modified":"2025-12-25T15:05:47","modified_gmt":"2025-12-25T14:05:47","slug":"%e3%83%ad%e3%83%bc%e3%83%89%e3%82%a2%e3%83%99%e3%83%ac%e3%83%bc%e3%82%b8%e3%81%ae%e8%a7%a3%e9%87%88-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%81%ab%e9%96%a2%e3%81%99%e3%82%8b%e8%aa%a4","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/load-average-interpretieren-hosting-missverstaendnisse-serveropti\/","title":{"rendered":"\u30ed\u30fc\u30c9\u30a2\u30d9\u30ec\u30fc\u30b8\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3059\u308b\uff1a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u8aa4\u89e3"},"content":{"rendered":"<p><strong>\u8ca0\u8377\u5e73\u5747<\/strong> \u73fe\u5728\u5b9f\u884c\u4e2d\u307e\u305f\u306fCPU\u6642\u9593\u3092\u5f85\u6a5f\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002CPU\u306e\u4f7f\u7528\u7387\uff08\u30d1\u30fc\u30bb\u30f3\u30c8\uff09\u306f\u8868\u793a\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u5024\u3092\u6587\u8108\u306a\u304f\u8aad\u3093\u3060\u4eba\u306f\u3001\u30d1\u30cb\u30c3\u30af\u306b\u9665\u3063\u305f\u308a\u3001\u8aa4\u3063\u305f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u79c1\u306f\u3001\u3053\u306e\u5024\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3057\u3001\u305d\u3053\u304b\u3089\u9069\u5207\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u6c7a\u5b9a\u3092\u4e0b\u3059\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<ul>\n  <li><strong>CPU%\u306a\u3057<\/strong>: Load \u306f\u3001\u5b9f\u884c\u30ad\u30e5\u30fc\u5185\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30b3\u30a2\u3042\u305f\u308a<\/strong> \u8003\u3048\u308b\uff1a\u30b3\u30a2\u6570\u3067\u8ca0\u8377\u3092\u5206\u5272\u3059\u308b\u3002.<\/li>\n  <li><strong>I\/O\u5f85\u6a5f<\/strong> \u8ca0\u8377\u306fCPU\u3088\u308a\u3082\u983b\u7e41\u306b\u99c6\u52d5\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>1\/5\/15<\/strong>-\u5206\u5e73\u5747\u306f\u30d4\u30fc\u30af\u3092\u5e73\u6ed1\u5316\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30c6\u30af\u30b9\u30c8<\/strong> \u5bfe\u7b56\u524d\uff1a\u6642\u9593\u3001\u4ed5\u4e8b\u3001\u4ea4\u901a\u91cf\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\/2025\/12\/loadaverage-serverraum-7683.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ed\u30fc\u30c9\u30a2\u30d9\u30ec\u30fc\u30b8\u304c\u5b9f\u969b\u306b\u6e2c\u5b9a\u3059\u308b\u3082\u306e<\/h2>\n\n<p>\u79c1\u306f\u3053\u306e\u5024\u3092\u5e73\u5747\u5024\u3068\u3057\u3066\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002 <strong>\u30d7\u30ed\u30bb\u30b9<\/strong>, \u30011\u5206\u30015\u5206\u300115\u5206\u4ee5\u4e0a\u7a3c\u50cd\u3057\u3066\u3044\u308b\u3082\u306e\u3001\u307e\u305f\u306f\u5b9f\u884c\u30ad\u30e5\u30fc\u3067\u5f85\u6a5f\u3057\u3066\u3044\u308b\u3082\u306e\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u4eba\u304c\u3053\u308c\u3092CPU\u8ca0\u8377\u306e\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3068\u6df7\u540c\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u306f\u30ad\u30e5\u30fc\u306e\u307f\u3092\u8a8d\u8b58\u3057\u3001\u8a08\u7b97\u6642\u9593\u306f\u8a8d\u8b58\u3057\u307e\u305b\u3093\u30021\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u8ca0\u83771.0\u306f\u6301\u7d9a\u7684\u306a\u30d5\u30eb\u7a3c\u50cd\u3092\u610f\u5473\u3057\u307e\u3059\u304c\u30014\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u540c\u3058\u5024\u3067\u3082\u8ca0\u8377\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u5e38\u306b\u8ca0\u8377\u3092\u76f8\u5bfe\u7684\u306b\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30b3\u30a2\u6570\u5024<\/strong> \u305d\u3057\u3066\u3001\u771f\u306e\u904e\u8ca0\u8377\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3057\u307e\u3059\u300215 \u5206\u9593\u306e\u5e73\u5747\u5024\u306f\u50be\u5411\u3092\u793a\u3057\u3001\u4e00\u6642\u7684\u306a\u30d4\u30fc\u30af\u3068\u6301\u7d9a\u7684\u306a\u8ca0\u8377\u3092\u533a\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n<h2>\u9ad8\u3044\u5024\u304c\u3057\u3070\u3057\u3070I\/O\u306e\u554f\u984c\u3092\u793a\u3059\u7406\u7531<\/h2>\n\n<p>CPU\u304c\u307b\u3068\u3093\u3069\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u9ad8\u3044\u8ca0\u8377\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001I\/O\u30ad\u30e5\u30fc\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002 <strong>\u30b9\u30ec\u30c3\u30c9<\/strong>. top \u307e\u305f\u306f htop \u3092\u4f7f\u7528\u3057\u3066 %wa (I\/O \u5f85\u6a5f) \u306e\u5272\u5408\u3092\u78ba\u8a8d\u3057\u3001iotop \u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u591a\u304f\u306e\u5834\u5408\u3001\u53cd\u5fdc\u306e\u9045\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b8\u30e7\u30d6\u3001\u307e\u305f\u306f\u904e\u8ca0\u8377\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d6\u304c\u539f\u56e0\u3067\u3059\u3002%wa \u304c\u4e0a\u6607\u3059\u308b\u5834\u5408\u3001CPU \u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3042\u307e\u308a\u52b9\u679c\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u9ad8\u901f\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u304a\u3088\u3073\u540c\u671f\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u524a\u6e1b\u306e\u65b9\u304c\u3088\u308a\u52b9\u679c\u7684\u3067\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/io-wait-%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b-%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%9c%e3%83%88%e3%83%ab%e3%83%8d%e3%83%83%e3%82%af%e3%81%ae%e8%a7%a3%e6%b6%88-%e6%9c%80%e9%81%a9%e5%8c%96\/\">I\/O\u5f85\u6a5f\u3092\u7406\u89e3\u3059\u308b<\/a>, \u3001\u5f85\u3061\u6642\u9593\u304c\u9577\u304f\u306a\u3063\u305f\u3068\u304d\u306b\u53c2\u7167\u3059\u308b\u3082\u306e\u3067\u3059\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\/2025\/12\/loadaveragemeeting5937.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8aa4\u89e3\uff1a\u8ca0\u8377\u306fCPU\u4f7f\u7528\u7387\u3068\u540c\u3058\u3067\u3042\u308b<\/h2>\n\n<p>\u79c1\u306f\u3001\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u306e\u5024\u3092\u53b3\u5bc6\u306b\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002 <strong>CPU<\/strong> \u304a\u3088\u3073\u30ed\u30fc\u30c9\u5e73\u5747\u3092\u30ad\u30e5\u30fc\u30e1\u30c8\u30ea\u30c3\u30af\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u30028 \u30b3\u30a2\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u30ed\u30fc\u30c9\u304c 8 \u3067\u3042\u308b\u5834\u5408\u306f\u3001\u3059\u3079\u3066\u306e\u30b3\u30a2\u304c\u52d5\u4f5c\u3057\u3066\u304a\u308a\u3001\u5f85\u6a5f\u72b6\u614b\u304c\u306a\u3044\u5834\u5408\u3001\u6b63\u5e38\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u8ca0\u8377\u304c\u30b3\u30a2\u6570\u3092\u5927\u5e45\u306b\u4e0a\u56de\u308a\u3001\u540c\u6642\u306b 15 \u5206\u9593\u306e\u66f2\u7dda\u304c\u4e0a\u6607\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6df1\u523b\u306a\u72b6\u6cc1\u3068\u8a00\u3048\u307e\u3059\u3002\u76f8\u95a2\u95a2\u4fc2\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001CPU%\u3001I\/O \u5f85\u6a5f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u6642\u9593\u3001\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30b9\u30ea\u30b9\u30c8\u3092\u4e26\u3079\u3066\u8868\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4fe1\u53f7\u306e\u76f8\u4e92\u4f5c\u7528\u306b\u3088\u3063\u3066\u521d\u3081\u3066\u3001\u30de\u30b7\u30f3\u304c\u8a08\u7b97\u4e2d\u304b\u3001\u30d6\u30ed\u30c3\u30af\u4e2d\u304b\u3001\u3042\u308b\u3044\u306f\u5358\u306b\u591a\u304f\u306e\u77ed\u547d\u306e\u30b8\u30e7\u30d6\u3092\u51e6\u7406\u4e2d\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u30a2\u30e9\u30fc\u30e0\u3067\u306f\u306a\u304f\u3001\u9069\u5207\u306b\u9806\u4f4d\u4ed8\u3051\u3059\u308b<\/h2>\n\n<p>Cron\u3001\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u3088\u308b\u77ed\u6642\u9593\u306e\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u306f\u65e5\u5e38\u7684\u306b\u767a\u751f\u3057\u3066\u304a\u308a\u3001\u5fc5\u305a\u3057\u3082 <strong>\u6545\u969c<\/strong>. \u79c1\u306f\u3001\u30a2\u30e9\u30fc\u30e0\u3092\u8d77\u52d5\u3057\u305f\u308a\u3001\u5bb9\u91cf\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u5e38\u306b\u6642\u9593\u5e2f\u3001\u7d99\u7d9a\u6642\u9593\u300115 \u5206\u30e9\u30a4\u30f3\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u3057\u304d\u3044\u5024\u306f\u30b3\u30a2\u6570\u3067\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u8ca0\u8377\u304c 2\u00d7 \u30b3\u30a2\u4ee5\u4e0a\u3067\u6570\u5206\u9593\u7d99\u7d9a\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u30a2\u30e9\u30fc\u30e0\u3092\u767a\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u4e0d\u898f\u5247\u306a\u30d4\u30fc\u30af\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bf\u30b9\u30af\u3082\u8ffd\u52a0\u3067\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002WordPress \u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30d2\u30f3\u30c8\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e4%b8%8d%e5%9d%87%e4%b8%80%e3%81%aa-cpu-%e8%b2%a0%e8%8d%b7-wordpress-cronjobs-%e5%ae%89%e5%ae%9a%e6%80%a7\/\">WP-Cron\u30b8\u30e7\u30d6\u3068\u8ca0\u8377<\/a>. \u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u76f2\u76ee\u7684\u306a\u53cd\u5fdc\u3092\u9632\u304e\u3001\u6709\u76ca\u306a\u5bfe\u7b56\u3092\u512a\u5148\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\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\/2025\/12\/load-average-hosting-fehler-4831.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u65e5\u5e38\u306b\u304a\u3051\u308b\u30ed\u30fc\u30c9\u30a2\u30d9\u30ec\u30fc\u30b8\u306e\u8aad\u307f\u65b9<\/h2>\n\n<p>uptime \u3092\u8d77\u52d5\u3057\u3066\u6982\u8981\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306b <strong>htop<\/strong>, \u30d7\u30ed\u30bb\u30b9\u3001CPU \u5206\u914d\u3001RAM\u3001I\/O \u3092\u78ba\u8a8d\u3057\u307e\u3059\u300215 \u5206\u9593\u306e\u8ca0\u8377\u304c\u9ad8\u3044\u307e\u307e\u306e\u5834\u5408\u306f\u3001iotop \u307e\u305f\u306f pidstat \u3092\u4f7f\u7528\u3057\u3066\u554f\u984c\u306e\u539f\u56e0\u3092\u63a2\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8ca0\u8377\u306e\u9ad8\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u30af\u30a8\u30ea\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 Web \u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u540c\u6642\u5b9f\u884c\u4e2d\u306e PHP \u30ef\u30fc\u30ab\u30fc\u304c\u591a\u3059\u304e\u308b\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u5fc5\u8981\u306b\u5fdc\u3058\u3066 OpCache \u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u30eb\u30fc\u30c1\u30f3\u306b\u3088\u308a\u3001\u75c7\u72b6\u3068\u539f\u56e0\u3092\u533a\u5225\u3067\u304d\u3001\u8cbb\u7528\u304c\u304b\u304b\u308a\u3001\u52b9\u679c\u306e\u306a\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u6307\u6a19<\/th>\n      <th>\u65e5\u5e38\u751f\u6d3b<\/th>\n      <th>\u8b66\u544a\u4fe1\u53f7\uff084\u30b3\u30a2\uff09<\/th>\n      <th>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30ed\u30fc\u30c9 1\u5206<\/td>\n      <td><strong>&lt;4<\/strong><\/td>\n      <td>&gt;8 3\uff5e5\u5206\u4ee5\u4e0a<\/td>\n      <td>\u30c8\u30c3\u30d7\u30d7\u30ed\u30bb\u30b9\u3092\u691c\u8a3c\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>15\u5206\u9593\u30ed\u30fc\u30c9<\/td>\n      <td><strong>&lt;3<\/strong><\/td>\n      <td>&gt;6 \u4e0a\u6607\u4e2d<\/td>\n      <td>\u5bb9\u91cf\/\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a08\u753b<\/td>\n    <\/tr>\n    <tr>\n      <td>CPU%<\/td>\n      <td><strong>&lt;80%<\/strong><\/td>\n      <td>&gt;95% \u6c38\u4e45<\/td>\n      <td>\u30b3\u30fc\u30c9\/\u30ef\u30fc\u30ab\u30fc\u306e\u6700\u9069\u5316<\/td>\n    <\/tr>\n    <tr>\n      <td>I\/O\u5f85\u6a5f<\/td>\n      <td><strong>&lt;10%<\/strong><\/td>\n      <td>&gt;20% \u5148\u7aef<\/td>\n      <td>\u30b9\u30c8\u30ec\u30fc\u30b8\/\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u78ba\u8a8d<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30af\u30ea\u30fc\u30f3\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306e\u30c4\u30fc\u30eb<\/h2>\n\n<p>\u30b3\u30f3\u30d0\u30a4\u30f3 <strong>\u6307\u6a19<\/strong> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30ed\u30b0\u3068\u30c8\u30ec\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u3001\u539f\u56e0\u3092\u65e9\u304f\u898b\u3064\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u308b\u3088\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306b\u306f\u3001Prometheus \u3084\u4ed6\u306e\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u3001Grafana \u3067\u8996\u899a\u5316\u3057\u3066\u308b\u3002\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u95a2\u3057\u3066\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3084\u67d4\u8edf\u306a\u30a2\u30e9\u30fc\u30e0\u30eb\u30fc\u30eb\u306b\u306f Zabbix\u3001\u7d20\u65e9\u3044\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u306f SaaS \u30b5\u30fc\u30d3\u30b9\u304c\u5f79\u7acb\u3063\u3066\u308b\u306d\u3002 \u91cd\u8981\u306a\u306e\u306f\u3001\u8ca0\u8377\u3001CPU%\u3001RAM\u3001\u30b9\u30ef\u30c3\u30d7\u3001\u30c7\u30a3\u30b9\u30af\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7d71\u4e00\u7684\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u3002\u5171\u901a\u306e\u6642\u9593\u8ef8\u304c\u306a\u3051\u308c\u3070\u3001\u8ca0\u8377\u5024\u306e\u89e3\u91c8\u306f\u65ad\u7247\u7684\u306a\u3082\u306e\u306b\u3068\u3069\u307e\u3063\u3066\u3057\u307e\u3046\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30ab\u30c6\u30b4\u30ea\u30fc<\/th>\n      <th>\u4f8b<\/th>\n      <th>\u5f37\u307f<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/td>\n      <td><strong>\u30b6\u30d3\u30c3\u30af\u30b9<\/strong><\/td>\n      <td>\u30c1\u30a7\u30c3\u30af\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u30a2\u30e9\u30fc\u30e0\u30ed\u30b8\u30c3\u30af<\/td>\n    <\/tr>\n    <tr>\n      <td>\u6642\u7cfb\u5217<\/td>\n      <td><strong>\u30d7\u30ed\u30e1\u30c6\u30a6\u30b9<\/strong><\/td>\n      <td>\u30d7\u30eb\u30e2\u30c7\u30eb\u3001PromQL<\/td>\n    <\/tr>\n    <tr>\n      <td>\u8996\u899a\u5316<\/td>\n      <td><strong>\u30b0\u30e9\u30d5\u30a1\u30ca<\/strong><\/td>\n      <td>\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3001\u30a2\u30e9\u30fc\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>SaaS<\/td>\n      <td><strong>Datadog<\/strong><\/td>\n      <td>\u7d71\u5408\u3001APM<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\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\/2025\/12\/loadaveragehosting2347.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u6301\u7d9a\u7684\u306a\u9ad8\u8ca0\u8377\u3067\u306e\u6700\u9069\u5316<\/h2>\n\n<p>\u79c1\u306f\u6700\u5927\u306e\u75db\u307f\u304b\u3089\u59cb\u3081\u307e\u3059\uff1a\u3086\u3063\u304f\u308a\u3068\u3057\u305f <strong>\u30af\u30a8\u30ea<\/strong>, \u3001I\/O \u30d1\u30b9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u540c\u6642\u4f5c\u696d\u8005\u304c\u591a\u3059\u304e\u308b\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u63a5\u7d9a\u30d7\u30fc\u30eb\u3001Redis \u3084 Memcached \u306a\u3069\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u5f85\u3061\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u306f\u3001\u30da\u30fc\u30b8\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u304a\u3088\u3073\u30af\u30ea\u30fc\u30f3\u306a\u30ad\u30e5\u30fc\u51e6\u7406\u306b\u3088\u308a\u3001\u30bd\u30fc\u30b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002 \u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001vm.swappiness \u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001Huge Pages \u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306b\u9069\u5207\u306a\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5074\u306e\u5bfe\u7b56\u304c\u5c3d\u304f\u3055\u308c\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u5782\u76f4\u65b9\u5411\uff08RAM\/CPU \u306e\u5897\u8a2d\uff09\u307e\u305f\u306f\u6c34\u5e73\u65b9\u5411\uff08\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5897\u8a2d\uff09\u306e\u62e1\u5f35\u3092\u884c\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30de\u30eb\u30c1\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u8ca0\u8377\u5e73\u5747<\/h2>\n\n<p>\u79c1\u306f\u5e38\u306b\u8ca0\u8377\u3092\u76f8\u5bfe\u7684\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002 <strong>\u30b3\u30a2<\/strong>: \u30ed\u30fc\u30c9 16 \u306f 16 \u500b\u306e\u7269\u7406\u30b3\u30a2\u3067\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u30cf\u30a4\u30d1\u30fc\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u308a\u8ad6\u7406 CPU \u306f 2 \u500d\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u5fc5\u305a\u3057\u3082\u76f4\u7dda\u7684\u306b\u5411\u4e0a\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u3082\u8ffd\u52a0\u3067\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002 \u30b3\u30f3\u30c6\u30ca\u3084 VM \u3067\u306f\u3001CPU \u30b7\u30a7\u30a2\u3001CFS \u30af\u30a9\u30fc\u30bf\u3001\u304a\u3088\u3073\u5236\u9650\u304c\u5f71\u97ff\u3057\u3001\u4e00\u898b\u300c\u6b63\u5e38\u300d\u306b\u898b\u3048\u308b\u5024\u3092\u6b6a\u3081\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002CPU \u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3068\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u5f85\u3061\u6642\u9593\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u53b3\u3057\u3044\u5236\u9650\u3068\u771f\u306e\u5bb9\u91cf\u306e\u554f\u984c\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u660e\u78ba\u306a\u5224\u65ad\u3092\u4e0b\u3059\u305f\u3081\u306b\u300115 \u5206\u9593\u306e\u66f2\u7dda\u3092\u30c8\u30ec\u30f3\u30c9\u306e\u6307\u6a19\u3068\u3057\u3066\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001\u96a3\u4eba\u3001\u305d\u3057\u3066\u96a0\u308c\u305f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/h2>\n\n<p>\u5171\u6709\u74b0\u5883\u3067\u306f\u3001\u305d\u306e\u5f71\u97ff\u306f <strong>\u96a3\u4eba<\/strong> \u591a\u304f\u306e\u5834\u5408\u3001\u81ea\u8eab\u306e\u30a2\u30d7\u30ea\u3088\u308a\u3082\u5f37\u529b\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001CPU \u30b9\u30c6\u30a3\u30fc\u30eb\u3001\u30ec\u30c7\u30a3\u6642\u9593\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u7af6\u5408\u3082\u76e3\u8996\u3057\u3001\u5916\u90e8\u304b\u3089\u306e\u8ca0\u8377\u3092\u691c\u77e5\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30a2\u304c\u300c\u30b9\u30c6\u30a3\u30fc\u30eb\u300d\u3055\u308c\u308b\u3068\u3001\u81ea\u8eab\u306e\u6700\u9069\u5316\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u8ca0\u8377\u306f\u3055\u3089\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u5224\u65ad\u306e\u57fa\u6e96\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/cpu-%e3%82%b9%e3%83%86%e3%82%a3%e3%83%bc%e3%83%ab%e3%82%bf%e3%82%a4%e3%83%a0%e3%80%81%e4%bb%ae%e6%83%b3%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%80%81%e3%83%8e%e3%82%a4%e3%82%ba\/\">CPU \u30b9\u30c6\u30a3\u30fc\u30eb\u30bf\u30a4\u30e0<\/a> \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5c02\u7528\u30ea\u30bd\u30fc\u30b9\u3092\u8a08\u753b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u9665\u308b\u3053\u3068\u306a\u304f\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30c8\u30ec\u30f3\u30c9\u3001\u3057\u304d\u3044\u5024\u3001\u30a2\u30e9\u30fc\u30e0\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b<\/h2>\n\n<p>\u79c1\u306f\u3057\u304d\u3044\u5024\u3092 <strong>\u30b3\u30a2<\/strong> \u307e\u305f\u3001\u30a2\u30e9\u30fc\u30e0\u304c\u30d4\u30fc\u30af\u3054\u3068\u306b\u4f5c\u52d5\u3057\u306a\u3044\u3088\u3046\u306b\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u30024 \u30b3\u30a2\u306e\u5834\u5408\u3001\u30a2\u30e9\u30fc\u30e0\u306f\u8ca0\u8377\u304c 8 \u4ee5\u4e0a\u3001\u6570\u5206\u9593\u7d99\u7d9a\u3057\u305f\u5834\u5408\u306b\u4f5c\u52d5\u3057\u300115 \u5206\u9593\u306e\u30c8\u30ec\u30f3\u30c9\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u30d0\u30c3\u30c1\u6642\u9593\u306f\u8a55\u4fa1\u304b\u3089\u9664\u5916\u3057\u3001\u30c1\u30e3\u30fc\u30c8\u304c\u8aa4\u3063\u305f\u60c5\u5831\u3092\u4f1d\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u3001\u56fa\u5b9a\u5024\u3092\u6c38\u7d9a\u5316\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u81ea\u8eab\u306e\u904e\u53bb\u306e\u5e73\u5747\u5024\u3068\u6bd4\u8f03\u3057\u305f\u7570\u5e38\u691c\u51fa\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8aa4\u8b66\u5831\u3067\u30c1\u30fc\u30e0\u3092\u75b2\u308c\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u5b9f\u969b\u306e\u5909\u5316\u306b\u65e9\u671f\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\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\/2025\/12\/serveranalyse-hosting-7482.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Linux \u304c\u5b9f\u969b\u306b\u8ca0\u8377\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u65b9\u6cd5<\/h2>\n\n<p>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5185\u90e8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u306f\u3001\u5b9f\u884c\u30ad\u30e5\u30fc\u306e\u9577\u3055\u3092\u5e73\u5747\u5316\u3057\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u5b9f\u884c\u4e2d\u306e\u30b9\u30ec\u30c3\u30c9\uff08\u72b6\u614b\u300cR\u300d\uff09\u3060\u3051\u3067\u306a\u304f\u3001 <strong>\u9014\u5207\u308c\u308b\u3053\u3068\u306e\u306a\u3044\u7761\u7720<\/strong> \uff08\u300cD\u300d\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408 I\/O \u5f85\u6a5f\u72b6\u614b\uff09\u3002\u3053\u308c\u306f\u3001CPU \u4f7f\u7528\u7387\u304c\u4f4e\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u8ca0\u8377\u5024\u304c\u9ad8\u3044\u7406\u7531\u3092\u6b63\u78ba\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u3001\u4f4e\u901f\u306e\u30c7\u30a3\u30b9\u30af\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u307e\u305f\u306f NFS \u30a2\u30af\u30bb\u30b9\u3067\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002 <code>\/proc\/loadavg<\/code> 3\u3064\u306e\u5e73\u5747\u5024\u306b\u52a0\u3048\u3001\u300c\u5b9f\u884c\u4e2d\/\u5168\u300d\u30b9\u30ec\u30c3\u30c9\u3068\u6700\u5f8c\u306ePID\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30be\u30f3\u30d3\u306f\u8003\u616e\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u30ab\u30fc\u30cd\u30eb\u30b9\u30ec\u30c3\u30c9\u3068\u30e6\u30fc\u30b6\u30fc\u30b9\u30ec\u30c3\u30c9\u306f\u540c\u7b49\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\u3002 \u591a\u304f\u306e\u77ed\u547d\u306a\u30bf\u30b9\u30af\uff08\u30d3\u30eb\u30c9\u3001\u30ef\u30fc\u30ab\u30fc\uff09\u304c\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5f53\u7136\u306a\u304c\u3089 1 \u5206\u9593\u306e\u5024\u306f\u3088\u308a\u5927\u304d\u304f\u5909\u52d5\u3057\u307e\u3059\u304c\u300115 \u5206\u9593\u306e\u5024\u306f\u5b89\u5b9a\u6027\u306e\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<p>\u79c1\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u306e\u306f\u3001\u300c\u8ca0\u8377\u300d\u3092\u300c\u5f85\u3061\u6642\u9593\u300d\u3068\u89e3\u91c8\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8ca0\u8377\u304c\u30b3\u30a2\u6570\u3092\u5927\u5e45\u306b\u4e0a\u56de\u308b\u3068\u3001\u5f85\u3061\u884c\u5217\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u77ed\u6642\u9593\u306e\u30b8\u30e7\u30d6\u3067\u3042\u308c\u3070\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u540c\u6642\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5897\u52a0\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u904e\u8ca0\u8377\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u5e38\u306b\u8ca0\u8377\u3092 <strong>\u30e9\u30f3\u30bf\u30a4\u30e0<\/strong>\u30e1\u30c8\u30ea\u30af\u30b9\uff08Req-Latency\u3001ttfb\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ad\u30e5\u30fc\u3092\u6570\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u52b9\u679c\u306b\u57fa\u3065\u3044\u3066\u8a55\u4fa1\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30e1\u30e2\u30ea\u5727\u8feb\u3001\u30b9\u30ef\u30c3\u30d7\u3001\u304a\u3088\u3073\u96a0\u308c\u305f\u30d6\u30ed\u30c3\u30af<\/h2>\n\n<p>\u79c1\u306f\u3001\u4ee5\u4e0b\u306e\u30b1\u30fc\u30b9\u3067\u5e38\u306b\u9ad8\u3044\u8ca0\u8377\u5024\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002 <strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5727\u529b<\/strong>. \u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7e2e\u5c0f\u3057\u305f\u308a\u3001kswapd \u304c\u30da\u30fc\u30b8\u3092\u79fb\u52d5\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u30d7\u30ed\u30bb\u30b9\u306f\u5f85\u6a5f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u306f I\/O \u3092\u767a\u751f\u3055\u305b\u3001\u3059\u3079\u3066\u306e\u51e6\u7406\u3092\u9045\u304f\u3057\u307e\u3059\u3002\u79c1\u306f <code>vmstat<\/code> (si\/so)\u3001\u30e1\u30b8\u30e3\u30fc\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3001, <code>\/proc\/meminfo<\/code> \uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30c0\u30fc\u30c6\u30a3\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\uff09\u3092\u76e3\u8996\u3057\u3001I\/O \u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u540c\u6642\u306b\u5897\u52a0\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002CPU% \u304c\u4e2d\u7a0b\u5ea6\u3067\u30c7\u30a3\u30b9\u30af\u306e\u300c\u5f85\u6a5f\u300d\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u8ca0\u8377\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001RAM \u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u304b\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u53ce\u307e\u3089\u306a\u3044\u3053\u3068\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u79c1\u306f\u6bb5\u968e\u7684\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u307e\u305a\u3001RAM \u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\uff08\u5927\u898f\u6a21\u306a\u30bd\u30fc\u30c8\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u306a\u3044\u30af\u30a8\u30ea\u3001\u5de8\u5927\u306a PHP \u914d\u5217\u306a\u3069\uff09\u3092\u7279\u5b9a\u3057\u3001\u6b21\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5f37\u5316\u3057\u3001 <strong>vm.swappiness<\/strong> \u30e1\u30e2\u30ea\u304c\u65e9\u3059\u304e\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u7f6e\u63db\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002 \u30b9\u30ef\u30c3\u30d7\u3092\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3059\u308b\u306e\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u8ce2\u660e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5c0f\u898f\u6a21\u3067\u9ad8\u901f\u306a\u30b9\u30ef\u30c3\u30d7\uff08NVMe\uff09\u3092\u898f\u5f8b\u6b63\u3057\u304f\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001OOM \u30ad\u30e9\u30fc\u306e\u30d4\u30fc\u30af\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u540c\u671f\u306e\u6ce2\uff08\u30d0\u30c3\u30c1\u51e6\u7406\u3001\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u975e\u540c\u671f\u30d5\u30e9\u30c3\u30b7\u30e5\uff09\u3092\u7de9\u548c\u3057\u3001\u540c\u6642\u66f8\u304d\u8fbc\u307f\u6570\u3092\u6e1b\u3089\u3057\u307e\u3059\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\/2025\/12\/loadaveragedevdesk4892.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3001Cgroups\u3001CPU \u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/h2>\n\n<p>\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u3001Load \u3092\u4ee5\u4e0b\u306e\u89b3\u70b9\u304b\u3089\u89e3\u91c8\u3057\u3066\u3044\u307e\u3059\u3002 <strong>cgroups<\/strong>. CFS\u30af\u30a9\u30fc\u30bf\u306f\u3001\u671f\u9593\u3054\u3068\u306eCPU\u6642\u9593\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u5236\u9650\u306b\u9054\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30ca\u306f\u5358\u306b <em>\u6291\u5236\u3055\u308c\u305f<\/em> \u306b\u306a\u308a\u307e\u3059\u3002\u79c1\u306f\u78ba\u8a8d\u3057\u307e\u3059\u3002 <code>cpu.max<\/code> (cgroup v2) \u307e\u305f\u306f. <code>cfs_quota_us<\/code>\/<code>cfs_period_us<\/code> (v1) \u304a\u3088\u3073\u30b9\u30ed\u30c3\u30c8\u30eb\u30ab\u30a6\u30f3\u30bf (<code>cpu.stat<\/code>\uff09\u3002\u300cthrottled_time\u300d\u304c\u4e0a\u6607\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u539f\u56e0\u306f\u8a08\u7b97\u80fd\u529b\u306e\u4e0d\u8db3\u3067\u306f\u306a\u304f\u3001\u30cf\u30fc\u30c9\u30ea\u30df\u30c3\u30c8\u3067\u3059\u3002Kubernetes \u3067\u306f\u3001\u300c\u30ea\u30af\u30a8\u30b9\u30c8\u300d\uff08\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\uff09\u3068\u300c\u30ea\u30df\u30c3\u30c8\u300d\uff08\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\uff09\u3092\u53b3\u5bc6\u306b\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002\u8aa4\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u305f\u30ea\u30df\u30c3\u30c8\u306f\u3001\u4eba\u70ba\u7684\u306a\u30ad\u30e5\u30fc\u3092\u751f\u6210\u3057\u307e\u3059\u3002.<\/p>\n\n<p>CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068NUMA\u3082\u72b6\u6cc1\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u304c\u5c11\u6570\u306e\u30b3\u30a2\u306b\u30d4\u30f3\u7559\u3081\u3055\u308c\u305f\u308a\u3001NUMA\u30ce\u30fc\u30c9\u306b\u99d0\u8eca\u3055\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u30b0\u30ed\u30fc\u30d0\u30ebCPU%\u306f\u554f\u984c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u30ed\u30fc\u30ab\u30eb\u3067\u8ca0\u8377\u304c\u6ede\u7559\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u79c1\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30ec\u30c3\u30c9\u3092\u610f\u56f3\u7684\u306b\u5206\u6563\u3057\u3001IRQ \u30d0\u30e9\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u304c\u3059\u3079\u3066\u540c\u3058\u7269\u7406\u30b3\u30a2\u306b\u62bc\u3057\u8fbc\u307e\u308c\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5f85\u3061\u6642\u9593\u3092\u524a\u6e1b\u3057\u3066\u3044\u307e\u3059\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\/2025\/12\/serveranalyse-hosting-7482.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8fc5\u901f\u306a\u610f\u601d\u6c7a\u5b9a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n\n<ul>\n  <li>\u76f8\u5bfe\u7684\u306a\u8ca0\u8377 <strong>\u30b3\u30a2<\/strong> \u8a55\u4fa1\u3059\u308b\uff08\u8ca0\u8377\/\u30b3\u30a2 \u2248 1 \u306f\u826f\u597d\u3001\u226b1 \u306f\u5371\u967a\uff09\u3002.<\/li>\n  <li><strong>CPU%<\/strong> \u305d\u3057\u3066 <strong>I\/O \u5f85\u6a5f<\/strong> \u5bfe\u6bd4\uff1a\u7bb1\u306f\u8a08\u7b97\u3057\u307e\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u5f85\u3061\u307e\u3059\u304b\uff1f<\/li>\n  <li><strong>15\u5206<\/strong>-\u30c8\u30ec\u30f3\u30c9\u3092\u78ba\u8a8d\u3059\u308b\uff1a\u6301\u7d9a\u7684\u306a\u904e\u8ca0\u8377\u5bfe\u77ed\u6642\u9593\u306e\u30d4\u30fc\u30af\u3002.<\/li>\n  <li><strong>\u30c8\u30c3\u30d7\u30d7\u30ed\u30bb\u30b9<\/strong> \u304a\u3088\u3073\u72b6\u614b (R\/D\/S\/Z) \u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002D \u72b6\u614b\u304c\u591a\u3044\u5834\u5408\u3001I\/O \u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30c7\u30a3\u30b9\u30af\u306e\u30ec\u30a4\u30c6\u30f3\u30b7<\/strong>, \u3001\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3001%util \u3092\u6e2c\u5b9a\u3059\u308b\u3002NFS\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u3082\u4e00\u7dd2\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n  <li><strong>RAM<\/strong>: \u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3001\u30b9\u30ef\u30c3\u30d7\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001kswapd \u2013 \u30e1\u30e2\u30ea\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u3002.<\/li>\n  <li><strong>\u9650\u754c<\/strong> \u30b3\u30f3\u30c6\u30ca\/VM \u3067\u78ba\u8a8d\uff1a\u30af\u30a9\u30fc\u30bf\u3001\u5171\u6709\u3001\u30b9\u30c6\u30a3\u30fc\u30eb\u3001\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30ab\u30ec\u30f3\u30b7\u30fc<\/strong> \u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\uff1a\u30ef\u30fc\u30ab\u30fc\/\u30b9\u30ec\u30c3\u30c9\u3001\u30ad\u30e5\u30fc\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3002.<\/li>\n  <li><strong>\u30d4\u30fc\u30af\u6642<\/strong> \u79fb\u884c\uff1aCron\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001ETL\u3002.<\/li>\n  <li><strong>\u518d\u8abf\u6574<\/strong>, \u3001\u518d\u5ea6\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044 \u2013 \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3088\u308a\u3082\u52b9\u679c\u304c\u512a\u5148\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u5177\u4f53\u7684\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u4f8b<\/h2>\n\n<p>Web\/PHP\u30b9\u30bf\u30c3\u30af\u3067\u306f <strong>\u30b3\u30f3\u30ab\u30ec\u30f3\u30b7\u30fc<\/strong> \u6700\u5927\u306e\u30ec\u30d0\u30ec\u30c3\u30b8\u3002PHP\u2011FPM\u3067\u306f\u73fe\u5b9f\u7684\u306a\u8a2d\u5b9a\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <code>pm.max_children<\/code>, \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u540c\u6642\u306b\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002nginx \u307e\u305f\u306f Apache \u3067\u306f\u3001\u540c\u6642\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u63a5\u7d9a\u3092\u5236\u9650\u3057\u3001Keep\u2011Alive \u3092\u9069\u5207\u306b\u6709\u52b9\u306b\u3057\u3001\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u3092\u7a4d\u6975\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002OpCache \u306f\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u30b9\u30c8\u30fc\u30e0\u3092\u9632\u6b62\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5 (Redis\/Memcached) \u306f\u30af\u30a8\u30ea\u8ca0\u8377\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u306f\u4ee5\u4e0b\u304b\u3089\u59cb\u3081\u307e\u3059\u3002 <strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210<\/strong> \u305d\u3057\u3066\u8a08\u753b\u3092\u7acb\u3066\u307e\u3059\u3002\u76f2\u76ee\u7684\u306b\u63a5\u7d9a\u6570\u3092\u5897\u3084\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u63a5\u7d9a\u30d7\u30fc\u30eb\u3092\u5229\u7528\u3057\u3001\u540c\u6642\u306b\u884c\u308f\u308c\u308b\u9ad8\u30b3\u30b9\u30c8\u306e\u30af\u30a8\u30ea\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u30d2\u30c3\u30c8\u7387\u3001\u30ed\u30c3\u30af\u306e\u5f85\u6a5f\u6642\u9593\u3001\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u306e\u30b9\u30d4\u30eb\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u30ec\u30dd\u30fc\u30c8\u3084\u79fb\u884c\u30b8\u30e7\u30d6\u306f\u975e\u540c\u671f\u3067\u30d0\u30c3\u30c1\u51e6\u7406\u3055\u308c\u307e\u3059\u30025\u5206\u9593200%\u306e\u8ca0\u8377\u3068\u305d\u306e\u5f8c\u505c\u6b62\u3059\u308b\u3088\u308a\u3082\u300160%\u306e\u8ca0\u8377\u304c\u4e00\u5b9a\u3067\u3042\u308b\u65b9\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002.<\/p>\n\n<p>\u30e1\u30e2\u30ea\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u30e9\u30f3\u30ca\u30fc\uff08\u753b\u50cf\/\u52d5\u753b\u51e6\u7406\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u30db\u30b9\u30c8\u3054\u3068\u306b\u540c\u6642\u30b8\u30e7\u30d6\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f <code>nice<\/code> \u305d\u3057\u3066 <code>ionice<\/code>, \u30d0\u30c3\u30c1\u30d7\u30ed\u30bb\u30b9\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u640d\u306a\u308f\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u9ad8\u901f\u306e NVMe \u30c7\u30a3\u30b9\u30af\u3067\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u69cb\u6210\u3092\u30b9\u30ea\u30e0\u306b\u4fdd\u3061\u3001\u5341\u5206\u306a\u30ad\u30e5\u30fc\u6df1\u5ea6\u3092\u78ba\u4fdd\u3057\u3001\u30c1\u30e3\u30c3\u30c6\u30a3\u30b7\u30f3\u30af\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001D \u30b9\u30c6\u30fc\u30c8\u306e\u96ea\u5d29\u304c\u89e3\u6d88\u3055\u308c\u3001CPU% \u3092\u4e0a\u3052\u308b\u3053\u3068\u306a\u304f\u8ca0\u8377\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30de\u30b7\u30f3\u306e\u5f85\u6a5f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n<h2>\u30d3\u30eb\u30c9\u304a\u3088\u3073\u30d0\u30c3\u30c1\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u8a08\u753b\u7684\u306b\u5b9f\u884c<\/h2>\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u3084\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u306f\u3001\u8ca0\u8377\u306f <strong>\u30b8\u30e7\u30d6\u306e\u4e26\u5217\u6027<\/strong>. \u79c1\u306f\u9078\u3073\u307e\u3059 <code>-j<\/code> \u610f\u8b58\u7684\uff1a\u30b3\u30a2\u00d7\uff080.8\uff5e1.2\uff09\u306f\u826f\u3044\u30b9\u30bf\u30fc\u30c8\u3067\u3059\u304c\u3001\u79c1\u306f <strong>RAM<\/strong> 1\u3064 \u2013 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