{"id":45794,"date":"2024-10-07T01:55:16","date_gmt":"2024-10-06T17:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45794\/"},"modified":"2024-11-14T10:35:40","modified_gmt":"2024-11-14T02:35:40","slug":"linux-%e6%9f%a5%e7%9c%8b%e5%85%a7%e5%ad%98%e7%89%88%e6%9c%ac%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45794\/","title":{"rendered":"Linux \u67e5\u770b\u5167\u5b58\u7248\u672c\u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"linux-%e6%9f%a5%e7%9c%8b%e5%85%a7%e5%ad%98%e7%89%88%e6%9c%ac%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-PvQAgdjsZe\">Linux \u67e5\u770b\u5167\u5b58\u7248\u672c\u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u548c\u7248\u672c\u4fe1\u606f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u5e6b\u52a9\u6392\u67e5\u6f5b\u5728\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u67e5\u770b Linux \u7cfb\u7d71\u5167\u5b58\u7248\u672c\u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8-free-%e5%91%bd%e4%bb%a4-PvQAgdjsZe\">1. \u4f7f\u7528 free \u547d\u4ee4<\/h2>\n<p>free \u547d\u4ee4\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u5de5\u5177\uff0c\u7528\u65bc\u986f\u793a\u7cfb\u7d71\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u9019\u500b\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u5feb\u901f\u67e5\u770b\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u3001\u53ef\u7528\u5167\u5b58\u4ee5\u53ca\u7de9\u5b58\u548c\u4ea4\u63db\u5167\u5b58\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>free -h<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c-h \u53c3\u6578\u8868\u793a\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u5167\u5b58\u5927\u5c0f\uff08\u4f8b\u5982\uff0cMB \u6216 GB\uff09\u3002\u57f7\u884c\u8a72\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>              total        used        free      shared  buff\/cache   available\nMem:           15Gi       2.5Gi       10Gi       0.5Gi       2.5Gi        12Gi\nSwap:         2Gi         0Gi         2Gi\n<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8-top-%e5%91%bd%e4%bb%a4-PvQAgdjsZe\">2. \u4f7f\u7528 top \u547d\u4ee4<\/h2>\n<p>top \u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u500b\u52d5\u614b\u7684\u5be6\u6642\u8996\u5716\uff0c\u986f\u793a\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u500b\u547d\u4ee4\u4e0d\u50c5\u986f\u793a\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u9084\u986f\u793a CPU \u7684\u4f7f\u7528\u60c5\u6cc1\u548c\u6b63\u5728\u904b\u884c\u7684\u9032\u7a0b\u3002<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u5728 top \u754c\u9762\u4e2d\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u4e14\u53ef\u4ee5\u6309\u4e0b <code>q<\/code> \u9375\u9000\u51fa\u8a72\u754c\u9762\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8-vmstat-%e5%91%bd%e4%bb%a4-PvQAgdjsZe\">3. \u4f7f\u7528 vmstat \u547d\u4ee4<\/h2>\n<p>vmstat \u547d\u4ee4\u63d0\u4f9b\u4e86\u6709\u95dc\u7cfb\u7d71\u5167\u5b58\u3001\u9032\u7a0b\u3001CPU \u6d3b\u52d5\u7b49\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<pre><code>vmstat 1<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u6bcf\u79d2\u66f4\u65b0\u4e00\u6b21\u5167\u5b58\u548c CPU \u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u76f4\u5230\u7528\u6236\u624b\u52d5\u505c\u6b62\u3002\u9019\u5c0d\u65bc\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"4-%e6%9f%a5%e7%9c%8b-proc-meminfo-%e6%96%87%e4%bb%b6-PvQAgdjsZe\">4. \u67e5\u770b \/proc\/meminfo \u6587\u4ef6<\/h2>\n<p>Linux \u7cfb\u7d71\u4e2d\u7684 \/proc\/meminfo \u6587\u4ef6\u5305\u542b\u4e86\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u67e5\u770b\u9019\u500b\u6587\u4ef6\u4f86\u7372\u53d6\u5167\u5b58\u7684\u5404\u7a2e\u7d71\u8a08\u6578\u64da\u3002<\/p>\n<pre><code>cat \/proc\/meminfo<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u4e00\u7cfb\u5217\u5167\u5b58\u76f8\u95dc\u7684\u6578\u64da\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u53ef\u7528\u5167\u5b58\u3001\u7de9\u5b58\u548c\u4ea4\u63db\u5167\u5b58\u7b49\u3002\u9019\u4e9b\u4fe1\u606f\u5c0d\u65bc\u6df1\u5165\u4e86\u89e3\u7cfb\u7d71\u7684\u5167\u5b58\u72c0\u614b\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8-htop-%e5%91%bd%e4%bb%a4-PvQAgdjsZe\">5. \u4f7f\u7528 htop \u547d\u4ee4<\/h2>\n<p>htop \u662f\u4e00\u500b\u6bd4 top \u66f4\u52a0\u53cb\u597d\u7684\u7cfb\u7d71\u76e3\u63a7\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5f69\u8272\u7684\u754c\u9762\u548c\u66f4\u76f4\u89c0\u7684\u64cd\u4f5c\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4e0a\u4e0b\u9375\u9078\u64c7\u9032\u7a0b\uff0c\u4e26\u4e14\u53ef\u4ee5\u67e5\u770b\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<pre><code>htop<\/code><\/pre>\n<p>\u5982\u679c\u7cfb\u7d71\u4e2d\u672a\u5b89\u88dd htop\uff0c\u53ef\u4ee5\u901a\u904e\u5305\u7ba1\u7406\u5668\u9032\u884c\u5b89\u88dd\uff0c\u4f8b\u5982\u5728 Ubuntu \u7cfb\u7d71\u4e2d\uff1a<\/p>\n<pre><code>sudo apt install htop<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PvQAgdjsZe\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3 Linux \u7cfb\u7d71\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>free<\/code>\u3001<code>top<\/code>\u3001<code>vmstat<\/code>\u3001<code>\/proc\/meminfo<\/code> \u548c <code>htop<\/code> \u7b49\u5de5\u5177\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u5167\u5b58\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u7ba1\u7406\u7cfb\u7d71\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Linux\u4e2d\u67e5\u770b\u5167\u5b58\u7248\u672c\u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u8f15\u9b06\u7372\u53d6\u7cfb\u7d71\u5167\u5b58\u4fe1\u606f\uff0c\u63d0\u5347\u7cfb\u7d71\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45794","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45794"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45794\/revisions"}],"predecessor-version":[{"id":45795,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45794\/revisions\/45795"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}