{"id":16617,"date":"2019-07-01T11:15:26","date_gmt":"2019-07-01T02:15:26","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=16617"},"modified":"2021-11-02T17:16:29","modified_gmt":"2021-11-02T08:16:29","slug":"amazon-rds-%e3%81%a7%e6%8b%a1%e5%bc%b5%e3%83%a1%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%8c%e7%99%ba%e8%a1%a8%e3%81%95%e3%82%8c%e3%81%9f%e3%81%ae%e3%81%a7%e6%89%80%e6%84%9f%e3%82%92%e3%81%be","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/amazon-rds-%e3%81%a7%e6%8b%a1%e5%bc%b5%e3%83%a1%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%8c%e7%99%ba%e8%a1%a8%e3%81%95%e3%82%8c%e3%81%9f%e3%81%ae%e3%81%a7%e6%89%80%e6%84%9f%e3%82%92%e3%81%be\/","title":{"rendered":"Amazon RDS \u3067\u62e1\u5f35\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u304c\u767a\u8868\u3055\u308c\u305f\u306e\u3067\u6240\u611f\u3092\u307e\u3068\u3081\u3066\u307f\u305f"},"content":{"rendered":"<p>4\u6708\u306b(2019.04.16) RDS \u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u62e1\u5f35\u304c<a href=\"https:\/\/www.skyarch.net\/blog\/?p=16182\">\u30a2\u30ca\u30a6\u30f3\u30b9<\/a>\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u79c1\u304c\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u3069\u306e\u3088\u3046\u306a\u89b3\u70b9\u3067\u898b\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u601d\u3044\u3064\u304f\u307e\u307e\u306b\u66f8\u304d\u51fa\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u3053\u306b\u66f8\u304d\u51fa\u3057\u3066\u3044\u308b\u898b\u89e3\u306f\u500b\u4eba\u306e\u3082\u306e\u3067\u3042\u308a\u6240\u5c5e\u3057\u3066\u3044\u308b\u7d44\u7e54\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e3b\u306b MySQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5ff5\u982d\u306b\u66f8\u304d\u51fa\u3057\u3066\u3044\u304d\u307e\u3059\u304c\u3001\u30c7\u30a3\u30b9\u30af IO \u7b49\u306f\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3082\u304a\u304a\u3080\u306d\u59a5\u5f53\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u9805\u76ee\u306f RDS \u306e<a href=\"https:\/\/docs.aws.amazon.com\/AmazonRDS\/latest\/UserGuide\/USER_Monitoring.OS.html#USER_Monitoring.OS.CloudWatchLogs\">\u30de\u30cb\u30e5\u30a2\u30eb<\/a> \u3092\u53c2\u8003\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u30b0\u30eb\u30fc\u30d7\u6bce\u306b\u898b\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"general\">General<\/h2>\n<p>\u3053\u3053\u3067\u6027\u80fd\u306e\u89b3\u70b9\u304b\u3089\u6ce8\u76ee\u3057\u305f\u3044\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u306f\u3001numVCPUs \u3067\u3059\u3002cpuUtilization \u3084 loadAverageMinute \u306a\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306b\u53c2\u8003\u306b\u3059\u308b\u3002<\/p>\n<h2 id=\"cpuutilization\">cpuUtilization<\/h2>\n<p>\u5404\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u306f\u4e00\u5b9a\u9593\u9694\u3001\u516c\u8868\u306f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u304a\u305d\u3089\u304f 1\/100 \u79d2\u9593\u9694\u3067\u3001CPU \u306e\u51e6\u7406\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3001\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u3044\u308b\u3082\u306e\u3060\u3068\u898b\u53d7\u3051\u3089\u308c\u308b\u3002<\/p>\n<h3 id=\"guest\">guest<\/h3>\n<p>\u4eee\u60f3\u5316\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3067\u78ba\u8a8d\u6642\u306b\u30b2\u30b9\u30c8OS\u304c\u7a3c\u50cd\u3057\u3066\u3044\u305f\u6642\u9593\u3002\u591a\u5206 RDS \u3067\u306f\u305a\u3063\u3068 0 \u3002\u8efd\u304f\u30b9\u30eb\u30fc\u3059\u308b\u3002<\/p>\n<h3 id=\"irq\">irq<\/h3>\n<p>\u78ba\u8a8d\u6642\u306b\u5272\u308a\u8fbc\u307f\u51e6\u7406\u304c\u52d5\u3044\u3066\u3044\u305f\u56de\u6570\u306e\u5272\u5408\u3002\u304a\u3082\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u6570\u304c\u5897\u3048\u3066\u3044\u308b\u3068\u304d\u3084\u30c7\u30a3\u30b9\u30afIO\u304c\u591a\u3044\u3068\u304d\u306b\u5897\u52a0\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u3002<\/p>\n<h3 id=\"system\">system<\/h3>\n<p>\u78ba\u8a8d\u6642\u306b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u7b49\u30ab\u30fc\u30cd\u30eb\u51e6\u7406\u304c\u52d5\u3044\u3066\u3044\u305f\u56de\u6570\u306e\u5272\u5408\u3002\u3069\u306e\u3088\u3046\u306a\u51e6\u7406\u304c\u591a\u3044\u306e\u304b\u306f\u5225\u9014\u5206\u6790\u304c\u5fc5\u8981\u3060\u304c\u3001RDS \u3067\u306f\u96e3\u3057\u3044\u3068\u601d\u3046\u3002<\/p>\n<h3 id=\"wait\">wait<\/h3>\n<p>\u6b74\u53f2\u7684\u306a\u7406\u7531\u304b\u3089 IO \u30a6\u30a8\u30a3\u30c8\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u5f85\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067 CPU \u6027\u80fd\u306e\u89b3\u70b9\u304b\u3089\u306f\u7121\u8996\u3057\u307e\u3059\u3002\u78ba\u8a8d\u6642\u306b\u5b9f\u884c\u4e2d\u306e IO \u304c\u3042\u308b\u3068\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\u3002\u5225\u9014\u30c7\u30a3\u30b9\u30af IO \u3084\u3001\u30af\u30a8\u30ea\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<h3 id=\"idle\">idle<\/h3>\n<p>\u78ba\u8a8d\u6642\u306b idle \u30d7\u30ed\u30bb\u30b9\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002\u30aa\u30f3\u30d7\u30ec\u306a\u3089\u3070\u591a\u3044\u306b\u8d8a\u3057\u305f\u3053\u3068\u306f\u7121\u3044\u3067\u3059\u304c\u3001\u30af\u30e9\u30a6\u30c9\u3060\u3068\u304a\u91d1\u304c\u3082\u3063\u305f\u3044\u306a\u3044\u306e\u3067\u3042\u307e\u308a\u306b\u591a\u3044\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b5\u30a4\u30ba\u3092\u518d\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"user\">user<\/h3>\n<p>\u30e6\u30fc\u30b6\u30d7\u30ed\u30bb\u30b9\u304c\u52d5\u4f5c\u3057\u3066\u3044\u305f\u5834\u5408\u306b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\u3002DBMS \u5074\u306e\u51e6\u7406\u304c\u591a\u3044\u5834\u5408\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a4\u30f3\u30b5\u30a4\u30c8\u306a\u3069\u3067\u3001\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u72b6\u6cc1\u306e\u8a73\u7d30\u3092\u5225\u9014\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"total\">total<\/h3>\n<p>\u500b\u5225\u306e\u7a3c\u50cd\u72b6\u6cc1\u306b\u6ce8\u610f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u7279\u306b\u6c17\u306b\u3057\u306a\u304f\u3066\u3082\u3044\u3044\u3068\u601d\u3046\u3002<\/p>\n<h3 id=\"steal\">steal<\/h3>\n<p>\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3084\u540c\u4e00\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u4e0a\u306e\u4ed6\u306e\u30b2\u30b9\u30c8\u306b\u3088\u3063\u3066\u5229\u7528\u3055\u308c\u3066\u3044\u305f\u56de\u6570\u3067\u3059\u3002\u3042\u307e\u308a\u306b\u591a\u3044\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u79fb\u52d5\u3092\u691c\u8a0e\u3059\u308b\u3002<\/p>\n<h3 id=\"nice\">nice<\/h3>\n<p>\u512a\u5148\u5236\u5fa1\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u56de\u6570\u3067\u3059\u3002RDS \u3067\u306f\u7279\u306b\u4f55\u304b\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u6bd4\u8f03\u3057\u3066\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u304b\u3064\u901a\u5e38\u512a\u5148\u5ea6\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u51e6\u7406\u9045\u5ef6\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u512a\u5148\u5ea6\u306e\u898b\u76f4\u3057\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"\u305d\u306e\u4ed6\">\u305d\u306e\u4ed6<\/h3>\n<p>\u500b\u5225 CPU \u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u304c\u73fe\u5728\u53d6\u5f97\u3067\u304d\u3066\u3044\u306a\u3044\u305f\u3081\u3001100 % \u4ee5\u4e0b\u3067\u3042\u3063\u3066\u3082\u7279\u5b9a vCPU \u3092\u7279\u5b9a\u30b9\u30ec\u30c3\u30c9\/\u30d7\u30ed\u30bb\u30b9\u3092\u5360\u6709\u3057\u3066\u3044\u3066\u3001\u305d\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5bfe\u5fdc\u3059\u308b\u30af\u30a8\u30ea\u304c\u9045\u5ef6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>CPU \u4f7f\u7528\u7387\u304c 100 % \u3067\u3042\u3063\u3066\u3082\u5fc5\u305a\u3057\u3082\u3088\u308a\u5927\u304d\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u6709\u52b9\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30af\u30a8\u30ea\u306e\u5206\u5272\u3084\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u304c\u3088\u308a\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u5927\u304d\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308f\u305b\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a4\u30f3\u30b5\u30a4\u30c8 \u3084 \u5f8c\u8ff0\u306e tasks \u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u307e\u305f system \u306e\u5272\u5408\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u3001\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u72b6\u6cc1\u3084\u30c7\u30a3\u30b9\u30af IO \u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"loadaverageminute\">loadAverageMinute<\/h2>\n<p>cpuUtilization \u3084 tasks \u7b49\u4ed6\u306e\u6307\u6a19\u3067\u4ee3\u66ff\u3067\u304d\u308b\u306e\u3067\u7279\u306b\u6c17\u306b\u3057\u306a\u3044\u3002<\/p>\n<p>\u306a\u304a\u30ed\u30fc\u30c9\u30a2\u30d9\u30ec\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u30d6\u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u304c\u5927\u5909\u53c2\u8003\u306b\u306a\u308a\u304b\u3064\u3001\u9762\u767d\u3044\u306e\u3067\u304a\u6642\u9593\u306e\u3042\u308b\u6642\u306b\u3054\u4e00\u8aad\u3092\u3002<\/p>\n<p><a href=\"http:\/\/www.brendangregg.com\/blog\/2017-08-08\/linux-load-averages.html\">Linux Load Averages: Solving the Mystery \/ Brendan Gregg's Blog<\/a><\/p>\n<h2 id=\"memory\">memory<\/h2>\n<p>\u5b9f\u306f\u3053\u306e\u6307\u6a19\u3082\u5f53\u3066\u306b\u3057\u3066\u3044\u306a\u3044\u3002 \u7279\u306b DBMS \u3067\u306f\u30c6\u30fc\u30d6\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u72b6\u614b\u304c\u6027\u80fd\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3068\u8003\u3048\u3066\u3044\u308b\u3051\u308c\u3069\u3001OS \u5074\u304b\u3089\u306f\u3053\u308c\u3089\u306e\u72b6\u6cc1\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u4f7f\u7528\u7387 100 % \u306b\u306a\u3063\u3066\u3044\u3066\u3082\u7121\u8996\u3059\u308b\u3002<\/p>\n<h3 id=\"writeback\">writeback<\/h3>\n<p>\u30e1\u30e2\u30ea\u304b\u3089\u66f8\u304d\u51fa\u3057\u305f\u91cf\u3002\u3042\u307e\u308a\u6025\u306b\u5897\u3048\u308b\u3068\u77ac\u9593\u7684\u306b\u30af\u30a8\u30ea\u304c\u9045\u5ef6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h3 id=\"hugepagessurphugepagesrsvdhugepagesfreehugepagessize\">hugePagesSurp,hugePagesRsvd,hugePagesFree,hugePagesSize<\/h3>\n<p>\u30d2\u30e5\u30fc\u30b8\u30da\u30fc\u30b8\u306f\u4f7f\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u306a\u306e\u3067\u7121\u8996\u3059\u308b\u3002<\/p>\n<h3 id=\"cached\">cached<\/h3>\n<p>\u30ec\u30ac\u30b7\u30fc\u306a\u6307\u6a19\u3067\u304b\u3064\u5185\u5bb9\u304c\u5305\u62ec\u7684\u3059\u304e\u308b\u306e\u3067\u7121\u8996\u3059\u308b\u3002<\/p>\n<h3 id=\"free\">free<\/h3>\n<p>\u5229\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30e2\u30ea\u306e\u91cf\u3002\u901a\u5e38\u5c11\u306a\u3044\u3068\u9045\u5ef6\u3059\u308b\u3068\u601d\u308f\u308c\u3066\u3044\u308b\u304c\u30af\u30a8\u30ea\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u3088\u3063\u3066\u306f\u3001DBMS \u5074\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30ea\u30b6\u30fc\u30d6\u3055\u308c\u3066\u3044\u308b\u30e1\u30e2\u30ea\u304c\u5229\u7528\u3055\u308c\u308b\u306e\u3067\u3001OS \u304c\u628a\u63e1\u3057\u3066\u3044\u308b\u7a7a\u304d\u30e1\u30e2\u30ea\u304c\u5c11\u306a\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u5fc5\u305a\u3057\u3082\u9045\u5ef6\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002<\/p>\n<p>\u3080\u3057\u308d\u7a7a\u304d\u304c\u591a\u3044\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b5\u30a4\u30ba\u306e\u898b\u76f4\u3057\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/p>\n<h3 id=\"inactiveactive\">inactive,active<\/h3>\n<p>OS \u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u7684\u306b\u306f\u610f\u5473\u304c\u3042\u308b\u306e\u3060\u3051\u308c\u3069\u30e6\u30fc\u30b6\u30b5\u30a4\u30c9\u304b\u3089\u306f\u3042\u307e\u308a\u610f\u5473\u304c\u306a\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u7121\u8996\u3057\u3066\u3082\u5927\u4e08\u592b\u3060\u3068\u601d\u3046\u3002<\/p>\n<h3 id=\"pagetables\">pageTables<\/h3>\n<p>64 bit \u306e\u30b7\u30b9\u30c6\u30e0\u306a\u3089\u3070\u305d\u308c\u307b\u3069\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3068\u601d\u3046\u3002\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u7ba1\u7406\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u9818\u57df\u3002<\/p>\n<h3 id=\"dirty\">dirty<\/h3>\n<p>\u30e1\u30e2\u30ea\u306e\u9818\u57df\u306e\u5185\u3001\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u623b\u3059\u5fc5\u8981\u304c\u3042\u308b\u30e1\u30e2\u30ea\u306e\u91cf\u3002\u3053\u306e\u6307\u6a19\u304c\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u7d99\u7d9a\u7684\u306b\u5897\u52a0\u3059\u308b\u5834\u5408\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u306e\u898b\u76f4\u3057\u304c\u5fc5\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h3 id=\"mapped\">mapped<\/h3>\n<p>\u53c2\u8003\u306b\u306a\u308b\u5834\u5408\u306f\u3082\u3042\u308b\u304c\u5f97\u306b\u6c17\u306b\u3057\u3066\u3044\u306a\u3044\u3002mmap \u3055\u308c\u3066\u3044\u308b\u91cf\u3002<\/p>\n<h3 id=\"total-1\">total<\/h3>\n<p>\u4eee\u60f3\u30de\u30b7\u30f3\u3078\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u91cf<\/p>\n<h3 id=\"slab\">slab<\/h3>\n<p>\u30ab\u30fc\u30cd\u30eb\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u4e00\u6642\u30e1\u30e2\u30ea\u9818\u57df\u306e\u91cf\u3002\u8a73\u7d30\u306f slabtop \u7b49\u306e\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3057\u306a\u3044\u3068\u610f\u5473\u304c\u306a\u3044\u304c RDS \u3067\u306f\u30e0\u30ea\u306a\u306e\u3067\u3001\u7121\u8996\u3059\u308b\u3002<\/p>\n<h3 id=\"buffers\">buffers<\/h3>\n<p>\u30ec\u30ac\u30b7\u30fc\u306a\u6307\u6a19\u3067\u304b\u3064\u5305\u62ec\u7684\u3067\u5177\u4f53\u6027\u306b\u6b20\u3051\u308b\u306e\u3067\u7121\u8996\u3059\u308b\u3002<\/p>\n<h2 id=\"tasks\">tasks<\/h2>\n<p>\u591a\u5206\u79c1\u304c\u9045\u3044\u3068\u3044\u308f\u308c\u305f\u3068\u304d\u306b\u771f\u3063\u5148\u306b\u78ba\u8a8d\u3059\u308b\u9805\u76ee\u304c\u3053\u3053\u3002\u8981\u3059\u308b\u306b\u9045\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u30d7\u30ed\u30bb\u30b9\u304c\u4f55\u3089\u304b\u306e\u5f85\u3061\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u3068\u5927\u4f53\u306e\u72b6\u6cc1\u304c\u5206\u304b\u308b\u3002<\/p>\n<h3 id=\"sleeping\">sleeping<\/h3>\n<p>\u7279\u306b\u4f55\u3082\u3057\u3066\u3044\u306a\u3044\u30d7\u30ed\u30bb\u30b9\u306e\u6570\u3002\u591a\u3044\u5834\u5408\u306f\u30e1\u30e2\u30ea\u304c\u7121\u99c4\u306a\u306e\u3067\u3001DBMS \u5074\u3067\u5f85\u6a5f\u30b9\u30ec\u30c3\u30c9\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u691c\u8a0e\u3059\u308b\u3002\u305d\u306e\u3046\u3048\u3067\u4ed6\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b5\u30a4\u30ba\u306e\u5909\u66f4\u3092\u691c\u8a0e\u3059\u308b\u3002<\/p>\n<h3 id=\"zombiestopped\">zombie,stopped<\/h3>\n<p>\u591a\u5206\u73fe\u5728\u3067\u306f\u307b\u3068\u3093\u3069\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u601d\u53d7\u3051\u308c\u3069\u3001\u5b9a\u5e38\u7684\u306b\u5897\u52a0\u3059\u308b\u5834\u5408\u306f\u30d0\u30b0\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u306e\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3092\u3092\u691c\u8a0e\u3059\u308b\u3002<\/p>\n<h3 id=\"running\">running<\/h3>\n<p>\u5b9f\u884c\u53ef\u80fd\u72b6\u614b\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u6570\u3002\u3082\u3057\u3053\u306e\u5024\u304c vCPU \u306e\u5024\u3092\u4e0a\u56de\u3063\u3066\u3044\u3066\u304b\u3064\u3001\u30af\u30a8\u30ea\u306b\u9045\u5ef6\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u591a\u304f\u306e vCPU \u3092\u642d\u8f09\u3057\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3078\u306e\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3092\u691c\u8a0e\u3059\u308b\u3002\u307e\u305f\u30af\u30a8\u30ea\u306e\u5206\u5272\u3084\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u518d\u7de8\u6210\u306a\u3069\u3082\u6709\u52b9<\/p>\n<h3 id=\"total-2\">total<\/h3>\n<p>\u73fe\u5728\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u5408\u8a08<\/p>\n<h3 id=\"blocked\">blocked<\/h3>\n<p>IO \u5f85\u3061\u306e\u30d7\u30ed\u30bb\u30b9\u6570\u3002\u3053\u306e\u6570\u304c\u76f8\u5bfe\u7684\u306b\u591a\u304f\u3001\u30af\u30a8\u30ea\u306b\u9045\u5ef6\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30af\u30a8\u30ea\u306e\u5206\u5272\u3001\u30e1\u30e2\u30ea\u642d\u8f09\u91cf\u306e\u591a\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3078\u306e\u5909\u66f4\u3001PIOPS\u3084\u30b9\u30c8\u30ec\u30fc\u30b8\u91cf\u30fb\u30bf\u30a4\u30d7\u306e\u898b\u76f4\u3057\u3092\u884c\u3046\u3002<\/p>\n<h2 id=\"swap\">swap<\/h2>\n<p>\u51fa\u305f\u3089\u8ca0\u3051\u306a\u306e\u3067\u3001\u30e1\u30e2\u30ea\u642d\u8f09\u91cf\u306e\u591a\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3078\u306e\u5909\u66f4\u304c\u57fa\u672c\u3068\u306a\u308b\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u72b6\u614b\u304c\u898b\u53d7\u3051\u3089\u308c\u308b\u5834\u5408\u306f\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/p>\n<ul>\n<li>free \u304c\u7d99\u7d9a\u7684\u306b\u6e1b\u5c11\u3059\u308b\u3002<\/li>\n<li>in,out \u304c\u7d99\u7d9a\u7684\u306b\u89b3\u6e2c\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2 id=\"network\">network<\/h2>\n<p>\u3053\u308c\u3060\u3051\u3067\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u4ed6\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u53c2\u7167\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3068\u601d\u3046\u3002 rx,tx \u306f\u901a\u4fe1\u91cf\u3060\u304c\u3042\u304f\u307e\u3067\u3082\u53c2\u8003\u7a0b\u5ea6\u3068\u3059\u308b\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u6570\u3084\u30d1\u30b1\u30c3\u30c8\u6570\u304c\u5206\u304b\u3089\u306a\u3044\u3068\u5358\u306b rx,tx \u304c\u98fd\u548c\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u30af\u30a8\u30ea\u9045\u5ef6\u306e\u539f\u56e0\u3067\u306f\u306a\u3044\u3068\u8a00\u3044\u5207\u308c\u306a\u3044\u3002<\/p>\n<h2 id=\"diskiophysicaldeviceio\">diskIO,physicalDeviceIO<\/h2>\n<p>\u96c6\u8a08\u533a\u5206\u304c\u7570\u306a\u308b\u3060\u3051\u3067\u3001\u5185\u5bb9\u306f\u540c\u3058\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u304c\u9045\u5ef6\u306e\u539f\u56e0\u304b\u3069\u3046\u304b\u306f\u3001physicalDeviceIO \u3092\u7528\u3044\u3066\u3001IO \u767a\u751f\u306e\u8981\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306b\u306f diskIO \u3092\u7528\u3044\u308b\u3002<\/p>\n<h3 id=\"writekbpsreadkbps\">writeKbPS,readKbPS<\/h3>\n<p>\u3044\u308f\u3086\u308b\u8ee2\u9001\u901f\u5ea6\u3002\u305f\u3060\u3053\u306e\u5024\u304c\u9ad8\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u9045\u5ef6\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u307e\u305f\u4f4e\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u9045\u5ef6\u3057\u306a\u3044\u308f\u3051\u3067\u3082\u306a\u3044\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3002\u53c2\u8003\u7a0b\u5ea6\u306b\u898b\u308b\u306e\u304c\u3088\u3044\u3068\u601d\u3046\u3002<\/p>\n<p>\u3082\u3057\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u5224\u65ad\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b5\u30a4\u30ba\u306e\u5909\u66f4\u3084 GP2 \u30bf\u30a4\u30d7\u306e\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30c7\u30a3\u30b9\u30af\u30b5\u30a4\u30ba\u306e\u5897\u52a0\u3001PIOPS \u306e\u5229\u7528\u3092\u691c\u8a0e\u3059\u308b\u3002<\/p>\n<h3 id=\"readiospswriteiosps\">readIOsPS,writeIOsPS<\/h3>\n<p>\u3044\u308f\u3086\u308b IOPS\u3002\u304a\u305d\u3089\u304f\u30c7\u30a3\u30b9\u30af\u3067\u306f\u4e00\u756a\u91cd\u8981\u306a\u6307\u6a19\u3002\u30c7\u30a3\u30b9\u30af\u306e\u6027\u80fd\u3067\u306f\u4e00\u756a\u6700\u521d\u306b\u98fd\u548c\u3059\u308b\u3002\u7279\u306b GP2 \u30bf\u30a4\u30d7\u306e EBS \u3067\u306f\u3001\u30d0\u30fc\u30b9\u30c8\u3067\u304d\u308b\u91cf\u306b\u5236\u9650\u304c\u3042\u308b\u305f\u3081\u3001\u4f8b\u3048\u3070 DB \u306e\u30c0\u30f3\u30d7\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001\u5927\u91cf\u306e\u521d\u671f\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3059\u308b\u5834\u5408\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/p>\n<h3 id=\"await\">await<\/h3>\n<p>\u5e73\u5747\u5f85\u3061\u6642\u9593\u3002\u30c7\u30a3\u30b9\u30af\u306b\u5bfe\u3057\u3066 I\/O \u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u304b\u3089\u3001I\/O \u306e\u5b8c\u4e86\u901a\u77e5\u3092\u53d7\u3051\u53d6\u308b\u6642\u9593\u307e\u3067\u306e\u5e73\u5747\u5024\u3002\u4e3b\u306b\u30c7\u30a3\u30b9\u30af\u6027\u80fd\u306e\u6307\u6a19\u306b\u306a\u308b\u3002<\/p>\n<h3 id=\"rrqmpswrqmps\">rrqmPS,wrqmPS<\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u5185\u90e8\u3067\u767a\u751f\u3057\u305f I\/O \u30ea\u30af\u30a8\u30b9\u30c8\u306f\u305d\u306e\u307e\u307e\u90fd\u5ea6\u30c7\u30a3\u30b9\u30af\u88c5\u7f6e\u306b\u9001\u3089\u308c\u308b\u8a33\u3067\u306f\u306a\u304f\u3001I\/O \u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u3088\u3063\u3066\u3042\u308b\u7a0b\u5ea6\u307e\u3068\u3081\u3066\u9001\u3089\u308c\u308b\u3002<\/p>\n<p>readIOsPS,writeIOsPS \u3068\u307b\u307c\u540c\u3058\u6307\u6a19\u3060\u304c\u3001rrqmPS,wrqmPS \u306f I\/O \u5b9f\u65bd\u524d\u306b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001readIOsPS,writeIOsPS \u306f I\/O \u5b8c\u4e86\u5f8c\u306b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u308b\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308b\u3002<\/p>\n<h3 id=\"util\">util<\/h3>\n<p>CPU \u6642\u9593\u306b\u5bfe\u3057\u3066\u3001I\/O \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5b9f\u884c\u4e2d\u3060\u3063\u305f\u5272\u5408\u3002\u6570\u5024\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001I\/O \u5f85\u3061\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u591a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u304c\u3001\u5fc5\u305a\u3057\u3082\u6570\u5024\u304c\u9ad8\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u9045\u5ef6\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u53c2\u8003\u7a0b\u5ea6<\/p>\n<h3 id=\"avgqueuelen\">avgQueueLen<\/h3>\n<p>\u5e73\u5747\u30ad\u30e5\u30fc\u9577\u3002\u3053\u3053\u3067\u306e\u30ad\u30e5\u30fc\u306f I\/O \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ad\u30e5\u30fc\u3002\u3053\u306e\u5024\u304c\u9ad8\u3044\u72b6\u614b\u304c\u7d99\u7d9a\u3059\u308b\u3068\u3001\u51e6\u7406\u9045\u5ef6\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u5224\u65ad\u3059\u308b\u3002\u3088\u308a\u5927\u304d\u306a IOPS \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3088\u3046\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b5\u30a4\u30ba\u3084\u30c7\u30a3\u30b9\u30af\u30b5\u30a4\u30ba\u3001PIOPS \u3092\u5272\u308a\u5f53\u3066\u308b\u306a\u3069\u306e\u51e6\u7f6e\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/p>\n<h3 id=\"tps\">tps<\/h3>\n<p>rrqmPS,wrqmPS \u306e\u5408\u8a08\u3002\u3069\u3063\u3061\u304c\u554f\u984c\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001rrqmPS,wrqmPS\u306e\u307b\u3046\u3092\u898b\u308b\u3088\u3046\u306b\u3059\u308b\u3002\u305f\u3060\u9650\u754c\u5024\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306f\u3053\u3061\u3089\u304c\u898b\u3084\u3059\u3044\u3002<\/p>\n<h3 id=\"avgreqsz\">avgReqSz<\/h3>\n<p>\u5e73\u5747\u30ea\u30af\u30a8\u30b9\u30c8\u30b5\u30a4\u30ba\u3002\u3053\u306e\u5024\u304c\u5c0f\u3055\u3044\u3068IOPS \u3060\u3051\u3092\u6d88\u8cbb\u3057\u3066\u3001\u5168\u4f53\u3068\u3057\u3066\u306eI\/O\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u4f4e\u4e0b\u3059\u308b\u3002<\/p>\n<h3 id=\"device\">device<\/h3>\n<p>\u30c7\u30d0\u30a4\u30b9\u540d<\/p>\n<h3 id=\"writekbreadkb\">writeKb\u3001readKb<\/h3>\n<p>\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3057\u305f\u30d0\u30a4\u30c8\u6570\u3002\u53c2\u8003\u7a0b\u5ea6<\/p>\n<h2 id=\"filesys\">fileSys<\/h2>\n<h3 id=\"used\">used<\/h3>\n<p>\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3002\u5358\u4f4d\u306f KB<\/p>\n<h3 id=\"name\">name<\/h3>\n<p>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u540d\u524d\u3002\u901a\u5e38\u306e RDS \u5229\u7528\u3067\u306f\u591a\u5206\u8868\u793a\u3055\u308c\u306a\u3044\u3002<\/p>\n<h3 id=\"usedfiles\">usedFiles<\/h3>\n<p>\u30d5\u30a1\u30a4\u30eb\u6570\u3002\u305f\u304f\u3055\u3093\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u3063\u305f\u308a\u3059\u308b\u3068\u3002\u8db3\u308a\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h3 id=\"usedfilepercent\">usedFilePercent<\/h3>\n<p>maxFiles \u306b\u5bfe\u3059\u308b usedFiles \u306e\u5272\u5408\u3002<\/p>\n<h3 id=\"maxfiles\">maxFiles<\/h3>\n<p>\u4f5c\u6210\u53ef\u80fd\u306a\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u6570<\/p>\n<h3 id=\"mountpoint\">mountPoint<\/h3>\n<p>\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8<\/p>\n<h3 id=\"total-3\">total<\/h3>\n<p>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u5bb9\u91cf<\/p>\n<h3 id=\"usedpercent\">usedPercent<\/h3>\n<p>total \u306b\u5bfe\u3059\u308b\u3001used \u306e\u5272\u5408<\/p>\n<h2 id=\"processlist\">processList<\/h2>\n<p>\u4e3b\u8981\u306a\u30d7\u30ed\u30bb\u30b9\u306e\u30ea\u30b9\u30c8\u3068\u3001\u7d71\u8a08\u5024\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3 id=\"vss\">vss<\/h3>\n<p>\u4eee\u60f3\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3002\u5358\u4f4d\u306f KB\u3002<\/p>\n<h3 id=\"name-1\">name<\/h3>\n<p>\u30d7\u30ed\u30bb\u30b9\u306e\u540d\u524d<\/p>\n<h3 id=\"tgid\">tgid<\/h3>\n<p>\u30b9\u30ec\u30c3\u30c9\u30b0\u30eb\u30fc\u30d7ID<\/p>\n<h3 id=\"parentid\">parentID<\/h3>\n<p>\u89aa\u30d7\u30ed\u30bb\u30b9ID<\/p>\n<h3 id=\"memoryusedpc\">memoryUsedPc<\/h3>\n<p>\u642d\u8f09\u30e1\u30e2\u30ea\u5168\u4f53\u306b\u5bfe\u3059\u308b\u3001rss \u306e\u5272\u5408<\/p>\n<h3 id=\"cpuusedpc\">cpuUsedPc<\/h3>\n<p>\u8a72\u5f53\u30d7\u30ed\u30bb\u30b9\u304cCPU \u6642\u9593\u3092\u6d88\u8cbb\u3057\u305f\u5272\u5408\u3002100 % \u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u5fc5\u305a\u3057\u3082 CPU \u4e0d\u8db3\u3068\u306f\u9650\u3089\u306a\u3044\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3002\u307e\u305f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30c3\u30b5\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5024\u304c\u4f4e\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u30d7\u30ed\u30bb\u30b9\u9045\u5ef6\u304c\u767a\u751f\u3057\u306a\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u3082\u306a\u3044\u306e\u3067\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3002 \u500b\u4eba\u7684\u306b\u306f\u8ca7\u4e4f\u6027\u306a\u306e\u3067\u5e38\u306b 100% \u304c\u3044\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u3002<\/p>\n<h3 id=\"id\">id<\/h3>\n<p>\u30d7\u30ed\u30bb\u30b9\u306e\u8b58\u5225\u5b50\u3002<\/p>\n<h3 id=\"rss\">rss<\/h3>\n<p>\u7269\u7406\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3002 DBMS \u3067\u306f\u30d7\u30ed\u30bb\u30b9\u306e\u5185\u90e8\u7684\u306b\u30e1\u30e2\u30ea\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3067\u3001100%\u8fd1\u304f\u306a\u3063\u3066\u3044\u3066\u3082\u5fc5\u305a\u3057\u3082\u554f\u984c\u306b\u306a\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u6700\u8fd1\u306e\u6d41\u884c\u3067\u306f\u3067\u304d\u308b\u3060\u3051\u30e1\u30e2\u30ea\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u305b\u3066\u3001\u9ad8\u901f\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u50be\u5411\u306a\u306e\u3067\u3001\u3080\u3057\u308d\u4f7f\u7528\u91cf\u304c\u5c11\u306a\u304b\u3063\u305f\u3089\u305d\u3061\u3089\u3092\u554f\u984c\u306b\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3002<\/p>\n<h3 id=\"vmlimit\">vmlimit<\/h3>\n<p>\u4eee\u60f3\u30e1\u30e2\u30ea\u306e\u4e0a\u9650\u3060\u3068\u601d\u308f\u308c\u308b\u304c\u3044\u305a\u308c\u306b\u305b\u3088\u30010 \u3068\u304b unlimited \u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u610f\u5473\u304c\u4e0d\u660e<\/p>\n<h2 id=\"cloudwatchlogs-\u306e\u51fa\u529b\u4f8b\">cloudwatchlogs \u306e\u51fa\u529b\u4f8b<\/h2>\n<p>\u6700\u5f8c\u306bcloudwatch logs \u306e\u51fa\u529b\u30b5\u30f3\u30d7\u30eb\u3092\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002 <\/p>\n<pre><code>{\n    &quot;engine&quot;: &quot;MYSQL&quot;,\n    &quot;instanceID&quot;: &quot;metrixcheck&quot;,\n    &quot;instanceResourceID&quot;: &quot;db-XXXXXXXXXXXXXXXXXXXXXXXXXX&quot;,\n    &quot;timestamp&quot;: &quot;2019-04-16T03:04:46Z&quot;,\n    &quot;version&quot;: 1,\n    &quot;uptime&quot;: &quot;00:27:10&quot;,\n    &quot;numVCPUs&quot;: 2,\n    &quot;cpuUtilization&quot;: {\n        &quot;guest&quot;: 0,\n        &quot;irq&quot;: 0,\n        &quot;system&quot;: 0.3,\n        &quot;wait&quot;: 0.1,\n        &quot;idle&quot;: 99,\n        &quot;user&quot;: 0.6,\n        &quot;total&quot;: 1.1,\n        &quot;steal&quot;: 0,\n        &quot;nice&quot;: 0.1\n    },\n    &quot;loadAverageMinute&quot;: {\n        &quot;one&quot;: 0,\n        &quot;five&quot;: 0,\n        &quot;fifteen&quot;: 0\n    },\n    &quot;memory&quot;: {\n        &quot;writeback&quot;: 0,\n        &quot;hugePagesFree&quot;: 0,\n        &quot;hugePagesRsvd&quot;: 0,\n        &quot;hugePagesSurp&quot;: 0,\n        &quot;cached&quot;: 1019124,\n        &quot;hugePagesSize&quot;: 2048,\n        &quot;free&quot;: 13576744,\n        &quot;hugePagesTotal&quot;: 0,\n        &quot;inactive&quot;: 701532,\n        &quot;pageTables&quot;: 6904,\n        &quot;dirty&quot;: 336,\n        &quot;mapped&quot;: 54476,\n        &quot;active&quot;: 1695496,\n        &quot;total&quot;: 16134712,\n        &quot;slab&quot;: 53152,\n        &quot;buffers&quot;: 29140\n    },\n    &quot;tasks&quot;: {\n        &quot;sleeping&quot;: 117,\n        &quot;zombie&quot;: 0,\n        &quot;running&quot;: 0,\n        &quot;stopped&quot;: 0,\n        &quot;total&quot;: 117,\n        &quot;blocked&quot;: 0\n    },\n    &quot;swap&quot;: {\n        &quot;cached&quot;: 0,\n        &quot;total&quot;: 8191996,\n        &quot;free&quot;: 8191996,\n        &quot;in&quot;: 0,\n        &quot;out&quot;: 0\n    },\n    &quot;network&quot;: [\n        {\n            &quot;interface&quot;: &quot;eth0&quot;,\n            &quot;rx&quot;: 877.57,\n            &quot;tx&quot;: 4294.3\n        }\n    ],\n    &quot;diskIO&quot;: [\n        {\n            &quot;writeKbPS&quot;: 0,\n            &quot;readIOsPS&quot;: 0,\n            &quot;await&quot;: 0,\n            &quot;readKbPS&quot;: 0,\n            &quot;rrqmPS&quot;: 0,\n            &quot;util&quot;: 0,\n            &quot;avgQueueLen&quot;: 0,\n            &quot;tps&quot;: 0,\n            &quot;readKb&quot;: 0,\n            &quot;device&quot;: &quot;rdsdev&quot;,\n            &quot;writeKb&quot;: 0,\n            &quot;avgReqSz&quot;: 0,\n            &quot;wrqmPS&quot;: 0,\n            &quot;writeIOsPS&quot;: 0\n        },\n        {\n            &quot;writeKbPS&quot;: 33.53,\n            &quot;readIOsPS&quot;: 0,\n            &quot;await&quot;: 0.67,\n            &quot;readKbPS&quot;: 0,\n            &quot;rrqmPS&quot;: 0,\n            &quot;util&quot;: 0.12,\n            &quot;avgQueueLen&quot;: 0,\n            &quot;tps&quot;: 5.3,\n            &quot;readKb&quot;: 0,\n            &quot;device&quot;: &quot;filesystem&quot;,\n            &quot;writeKb&quot;: 2012,\n            &quot;avgReqSz&quot;: 12.65,\n            &quot;wrqmPS&quot;: 0,\n            &quot;writeIOsPS&quot;: 5.3\n        }\n    ],\n    &quot;physicalDeviceIO&quot;: [\n        {\n            &quot;writeKbPS&quot;: 0,\n            &quot;readIOsPS&quot;: 0,\n            &quot;await&quot;: 0,\n            &quot;readKbPS&quot;: 0,\n            &quot;rrqmPS&quot;: 0,\n            &quot;util&quot;: 0,\n            &quot;avgQueueLen&quot;: 0,\n            &quot;tps&quot;: 0,\n            &quot;readKb&quot;: 0,\n            &quot;device&quot;: 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&quot;memoryUsedPc&quot;: 7.12,\n            &quot;cpuUsedPc&quot;: 0.05,\n            &quot;id&quot;: 4241,\n            &quot;rss&quot;: 1148300,\n            &quot;vmlimit&quot;: &quot;unlimited&quot;\n        }\n    ]\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>4\u6708\u306b(2019.04.16) RDS \u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u62e1\u5f35\u304c\u30a2\u30ca\u30a6\u30f3\u30b9\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u79c1\u304c\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u3069\u306e\u3088\u3046\u306a\u89b3\u70b9\u3067\u898b\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u601d\u3044\u3064\u304f\u307e\u307e\u306b\u66f8\u304d\u51fa\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002 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