{"id":70958,"date":"2026-10-06T10:58:19","date_gmt":"2026-10-06T02:58:19","guid":{"rendered":"https:\/\/www.dataplugs.com\/container-resource-limits-and-cgroups-on-bare-metal-servers\/"},"modified":"2026-10-06T10:59:48","modified_gmt":"2026-10-06T02:59:48","slug":"container-resource-limits-and-cgroups-on-bare-metal-servers","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/sc\/container-resource-limits-and-cgroups-on-bare-metal-servers\/","title":{"rendered":"\u88f8\u673a\u670d\u52a1\u5668\u4e0a\u7684\u5bb9\u5668\u8d44\u6e90\u9650\u5236\u4e0e cgroups"},"content":{"rendered":"<p>\u5bb9\u5668\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u5c01\u88c5\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\uff0c\u800c\u4e0d\u5fc5\u4e3a\u6bcf\u9879\u5de5\u4f5c\u8d1f\u8f7d\u5404\u81ea\u8fd0\u884c\u5b8c\u6574\u64cd\u4f5c\u7cfb\u7edf\u3002\u7136\u800c\u5728\u88f8\u673a\u670d\u52a1\u5668\u4e0a\uff0c\u5bb9\u5668\u8fd0\u884c\u73af\u5883\u4f1a\u4e0e\u4e3b\u673a\u5171\u4eab\u5185\u6838\uff0c\u4ee5\u53ca\u7269\u7406 CPU\u3001\u5185\u5b58\u3001\u5b58\u50a8\u548c\u7f51\u7edc\u8def\u5f84\u3002\u56e0\u6b64\uff0c\u6e05\u6670\u7684\u8d44\u6e90\u7b56\u7565\u5341\u5206\u91cd\u8981\u3002\u5bb9\u5668\u8d44\u6e90\u9650\u5236\u53ef\u4ee5\u628a\u7269\u7406\u5bb9\u91cf\u8f6c\u5316\u4e3a\u53ef\u6267\u884c\u7684\u8fb9\u754c\uff0c\u907f\u514d\u5355\u4e00\u5de5\u4f5c\u8d1f\u8f7d\u8017\u5c3d\u5176\u4ed6\u670d\u52a1\u6240\u9700\u7684\u4f59\u91cf\u3002<\/p>\n<p>Linux \u63a7\u5236\u7ec4\uff08\u901a\u5e38\u79f0\u4e3a 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href=\"https:\/\/www.dataplugs.com\/sc\/containerization-vs-virtualization-isolation-performance-on-bare-metal\/\">\u300a\u88f8\u673a\u4e0a\u7684\u5bb9\u5668\u5316\u4e0e\u865a\u62df\u5316\uff1a\u9694\u79bb\u53ca\u6027\u80fd\u300b\u6587\u7ae0<\/a>\u3002\u6587\u7ae0\u6709\u52a9\u4e86\u89e3\u5bb9\u5668\u5982\u4f55\u5171\u4eab\u5185\u6838\u3001\u865a\u62df\u673a\u5982\u4f55\u5f15\u5165\u72ec\u7acb\u5ba2\u6237\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u4e13\u7528\u786c\u4ef6\u4e0a\u7684\u8d44\u6e90\u8fb9\u754c\u5fc5\u987b\u660e\u786e\u8bbe\u8ba1\u3002<\/p>\n<p><strong>\u5b9e\u9645\u76ee\u6807\u4e0d\u662f\u628a\u6bcf\u4e2a\u5bb9\u5668\u7f29\u5230\u6700\u5c0f\uff0c\u800c\u662f\u4e3a\u6bcf\u9879\u5de5\u4f5c\u8d1f\u8f7d\u63d0\u4f9b\u53ef\u9884\u6d4b\u7684\u8fd0\u884c\u8303\u56f4\uff0c\u4e3a\u6062\u590d\u5de5\u4f5c\u53ca\u5e73\u53f0\u670d\u52a1\u4fdd\u7559\u8db3\u591f\u4e3b\u673a\u4f59\u91cf\uff0c\u5e76\u5728\u8d44\u6e90\u8017\u5c3d\u6f14\u53d8\u6210\u6545\u969c\u524d\u8ba9\u95ee\u9898\u53ef\u88ab\u53d1\u73b0\u3002<\/strong><\/p>\n<h2>CPU 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\u4e8b\u4ef6\uff0c\u518d\u4e0e\u90e8\u7f72\u53ca\u91cd\u542f\u7b56\u7565\u8fde\u63a5\uff0c\u8ba9\u8fd0\u8425\u4eba\u5458\u5206\u8fa8\u9519\u8bef\u9650\u5236\u3001\u5185\u5b58\u6cc4\u6f0f\u6216\u6d41\u91cf\u7a81\u589e\u3002<\/li>\n<li>pids \u63a7\u5236\u5668\u9650\u5236 cgroup \u53ef\u4ee5\u521b\u5efa\u7684\u8fdb\u7a0b\u53ca\u7ebf\u7a0b\u6570\u91cf\uff0c\u6709\u52a9\u9632\u6b62 fork bomb\u3001\u5de5\u4f5c\u8fdb\u7a0b\u5931\u63a7\u589e\u52a0\u53ca\u8fdb\u7a0b\u6c60\u914d\u7f6e\u9519\u8bef\u3002\u8bbe\u7f6e\u65f6\u8981\u4e86\u89e3\u8fd0\u884c\u73af\u5883\u3001\u5e94\u7528\u7a0b\u5e8f\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8bed\u8a00\u7ebf\u7a0b\u3001\u5065\u5eb7\u68c0\u67e5\u53ca\u77ed\u671f\u5de5\u4f5c\u3002PID \u9650\u5236\u8fc7\u4f4e\u65f6\uff0c\u5373\u4f7f CPU \u548c\u5185\u5b58\u6307\u6807\u6b63\u5e38\uff0c\u4e5f\u53ef\u80fd\u770b\u8d77\u6765\u50cf\u5e94\u7528\u7a0b\u5e8f\u6545\u969c\u3002<\/li>\n<\/ul>\n<p>io.max \u548c io.weight \u7b49\u533a\u5757 I\/O 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\u5355\u5143\u6216\u90e8\u7f72\u811a\u672c\u4e2d\u3002\u628a\u4e24\u4e2a\u6982\u5ff5\u5206\u5f00\uff0c\u6709\u52a9\u5398\u6e05\u5bb9\u91cf\u8ba1\u5212\uff0c\u907f\u514d\u6240\u6709\u6570\u503c\u90fd\u8bbe\u7f6e\u6210\u4e00\u6837\u3002<\/li>\n<\/ul>\n<p>\u786c\u4ef6\u62d3\u6251\u540c\u6837\u91cd\u8981\u3002\u5728\u591a\u63d2\u69fd\u6216 NUMA \u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u8282\u70b9\u81ea\u7531\u79fb\u52a8\u7684\u5bb9\u5668\uff0c\u6bcf\u6b21\u8fd0\u884c\u53ef\u80fd\u9762\u5bf9\u4e0d\u540c\u7684\u5185\u5b58\u5ef6\u8fdf\u53ca\u7f13\u5b58\u5c40\u90e8\u6027\u3002\u53ea\u6709\u5728\u6d4b\u91cf\u663e\u793a\u6709\u76ca\u65f6\u624d\u5e94\u56fa\u5b9a\u4f4d\u7f6e\uff0c\u56e0\u4e3a\u8fc7\u5ea6\u4e25\u683c\u7684 CPU \u6216 NUMA \u914d\u7f6e\u4f1a\u964d\u4f4e\u53ef\u8c03\u5ea6\u6027\u3002\u5e94\u8bb0\u5f55 cpuset \u8bbe\u7f6e\u3001\u5185\u5b58\u4f4d\u7f6e\u3001\u4e2d\u65ad\u4eb2\u548c\u6027\u4e0e\u5de5\u4f5c\u8d1f\u8f7d\u5ef6\u8fdf\u76ee\u6807\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5982\u679c\u8bbe\u8ba1\u5305\u542b Kubernetes\uff0c\u53ef\u53c2\u9605 Dataplugs \u5173\u4e8e <a href=\"https:\/\/www.dataplugs.com\/sc\/which-dedicated-server-models-are-recommended-for-running-kubernetes\/\">\u8fd0\u884c Kubernetes \u7684\u4e13\u7528\u670d\u52a1\u5668\u578b\u53f7\u5efa\u8bae<\/a>\u7684\u6307\u5357\uff0c\u4e86\u89e3\u5982\u4f55\u6309\u96c6\u7fa4\u89d2\u8272\u5339\u914d CPU \u62d3\u6251\u3001\u5185\u5b58\u5bb9\u91cf\u3001NVMe \u5b58\u50a8\u53ca\u7f51\u7edc\u884c\u4e3a\u3002<\/p>\n<h2>\u76d1\u63a7\u53ca\u6d4b\u8bd5\u8d44\u6e90\u8fb9\u754c<\/h2>\n<p>\u76d1\u63a7\u5e94\u540c\u65f6\u5c55\u793a\u4f7f\u7528\u91cf\u53ca\u662f\u5426\u53d7\u5230\u9650\u5236\u3002\u628a CPU \u4f7f\u7528\u91cf\u4e0e\u8282\u6d41\u79d2\u6570\u5e76\u5217\uff0c\u628a\u5185\u5b58\u4f7f\u7528\u91cf\u4e0e\u5185\u5b58\u4e8b\u4ef6\u53ca OOM \u7ec8\u6b62\u5e76\u5217\uff0c\u518d\u628a I\/O \u541e\u5410\u91cf\u4e0e\u5ef6\u8fdf\u53ca\u961f\u5217\u6df1\u5ea6\u5e76\u5217\u3002Kubernetes \u5e94\u7ed3\u5408\u8282\u70b9\u3001Pod \u53ca\u5bb9\u5668\u6307\u6807\uff1b\u72ec\u7acb\u4e3b\u673a\u5219\u5e94\u52a0\u5165 systemd slice \u53ca\u8fd0\u884c\u73af\u5883\u7edf\u8ba1\u3002\u53ea\u663e\u793a\u4f7f\u7528\u7387\u7684\u4eea\u8868\u677f\uff0c\u53ef\u80fd\u770b\u4e0d\u51fa\u5de5\u4f5c\u8d1f\u8f7d\u5df2\u7ecf\u5728\u88ab\u8282\u6d41\u3002<\/p>\n<ul>\n<li>\u8981\u6709\u610f\u8bc6\u5730\u6d4b\u8bd5\u7ade\u4e89\u60c5\u51b5\u3002\u5728\u975e\u751f\u4ea7\u73af\u5883\u8fd0\u884c\u53d7\u63a7 CPU \u538b\u529b\u3001\u5185\u5b58\u914d\u7f6e\u3001\u8fdb\u7a0b\u521b\u5efa\u6216 I\/O \u5de5\u4f5c\uff0c\u786e\u8ba4\u76ee\u6807\u5de5\u4f5c\u8d1f\u8f7d\u4ecd\u7b26\u5408\u670d\u52a1\u76ee\u6807\u3002\u9a8c\u8bc1\u6545\u969c\u4fe1\u53f7\u3001\u91cd\u542f\u884c\u4e3a\u3001\u65e5\u5fd7\u6d88\u606f\u3001\u8b66\u62a5\u53ca\u6062\u590d\u65f6\u95f4\u3002\u540c\u65f6\u6d4b\u8bd5\u76f8\u53cd\u60c5\u51b5\uff1a\u79fb\u9664\u4eba\u4e3a\u538b\u529b\u540e\uff0c\u786e\u8ba4\u5de5\u4f5c\u8d1f\u8f7d\u80fd\u518d\u6b21\u4f7f\u7528\u83b7\u51c6\u7684\u7a81\u53d1\u5bb9\u91cf\uff0c\u800c\u4e0d\u662f\u6c38\u4e45\u5904\u4e8e\u8282\u6d41\u72b6\u6001\u3002<\/li>\n<li>\u628a\u8d44\u6e90\u7b56\u7565\u4e0e\u5e94\u7528\u7a0b\u5e8f\u53d1\u5e03\u653e\u5728\u4e00\u8d77\u3002\u628a cgroup 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\u628a\u88f8\u673a\u5bb9\u91cf\u8f6c\u5316\u4e3a\u4e00\u7ec4\u53d7\u63a7\u4e14\u53ef\u6d4b\u91cf\u7684\u8fd0\u884c\u8303\u56f4\u3002\u6700\u7a33\u5065\u7684\u8bbe\u8ba1\u4f1a\u5206\u5f00\u5904\u7406 CPU\u3001\u5185\u5b58\u3001\u8fdb\u7a0b\u3001I\/O \u53ca\u8bbe\u5907\u95ee\u9898\uff1b\u533a\u5206\u57fa\u672c\u5bb9\u91cf\u4e0e\u4e0a\u9650\uff1b\u4e3a\u4e3b\u673a\u4fdd\u7559\u4f59\u91cf\uff1b\u9a8c\u8bc1\u751f\u6210\u7684\u5c42\u7ea7\uff1b\u5e76\u6d4b\u8bd5\u89e6\u53ca\u8fb9\u754c\u65f6\u5e94\u51fa\u73b0\u7684\u884c\u4e3a\u3002<\/p>\n<p>Dataplugs \u72ec\u7acb\u670d\u52a1\u5668\u63d0\u4f9b\u786c\u4ef6\u9694\u79bb\u53ca\u7ba1\u7406\u6743\u9650\uff0c\u8ba9\u56e2\u961f\u53ef\u4ee5\u4e3a\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u8c03\u4f18\u8fd9\u4e9b\u63a7\u5236\u3002\u81f3\u4e8e\u90e8\u7f72\u53ca\u53ef\u89c2\u6d4b\u6027\u6240\u9700\u7684\u8fd0\u8425\u5de5\u5177\uff0c\u53ef\u53c2\u9605 Dataplugs \u5173\u4e8e <a href=\"https:\/\/www.dataplugs.com\/sc\/advanced-monitoring-with-prometheus-grafana-for-server-health\/\">\u4f7f\u7528 Prometheus \u548c Grafana \u76d1\u63a7\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5<\/a>\u7684\u6587\u7ae0\uff0c\u5e76\u628a\u8d44\u6e90\u7b56\u7565\u7248\u672c\u5316\uff0c\u968f\u7740\u5de5\u4f5c\u8d1f\u8f7d\u53d8\u5316\u5b9a\u671f\u68c0\u8ba8\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u72ec\u7acb\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u4fe1\u606f\uff0c\u8bf7\u6d4f\u89c8 Dataplugs \u7f51\u7ad9\u6216\u8054\u7cfb <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bb9\u5668\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u5c01\u88c5\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\uff0c\u800c\u4e0d\u5fc5\u4e3a\u6bcf\u9879\u5de5\u4f5c\u8d1f\u8f7d\u5404\u81ea\u8fd0\u884c\u5b8c\u6574\u64cd\u4f5c\u7cfb\u7edf\u3002\u7136\u800c\u5728\u88f8\u673a\u670d\u52a1\u5668\u4e0a\uff0c\u5bb9\u5668\u8fd0\u884c\u73af\u5883\u4f1a\u4e0e\u4e3b\u673a\u5171\u4eab\u5185\u6838\uff0c\u4ee5\u53ca\u7269\u7406 CPU\u3001\u5185\u5b58\u3001\u5b58\u50a8\u548c\u7f51\u7edc\u8def\u5f84\u3002\u56e0\u6b64\uff0c\u6e05\u6670\u7684\u8d44\u6e90\u7b56\u7565\u5341\u5206\u91cd\u8981 &#8230; <a class=\"understrap-read-more-link\" 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