{"id":133828,"date":"2023-08-20T21:18:04","date_gmt":"2023-08-20T13:18:04","guid":{"rendered":"http:\/\/www.idc.net\/help\/133828\/"},"modified":"2023-08-20T21:18:04","modified_gmt":"2023-08-20T13:18:04","slug":"%e6%8e%8c%e6%8f%a1ubuntu-linux%e7%9a%84%e5%86%85%e5%ad%98%e6%9f%a5%e7%9c%8b%e5%91%bd%e4%bb%a4%ef%bc%9a%e4%b8%80%e9%94%ae%e6%9f%a5%e8%af%a2%e5%86%85%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-ubuntu","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/133828\/","title":{"rendered":"\u638c\u63e1Ubuntu Linux\u7684\u5185\u5b58\u67e5\u770b\u547d\u4ee4\uff1a\u4e00\u952e\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5 (ubuntu linux \u5185\u5b58\u67e5\u770b\u547d\u4ee4)"},"content":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u540d\u8fd0\u7ef4\u4eba\u5458\u6216\u8005\u5f00\u53d1\u7a0b\u5e8f\u5458\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u67e5\u770b\u7cfb\u7edf\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u867d\u7136\u7a0d\u5fae\u4e86\u89e3Linux\u547d\u4ee4\u884c\u7684\u540c\u5b66\uff0c\u90fd\u77e5\u9053\u53ef\u4ee5\u901a\u8fc7top\u548cfree\u547d\u4ee4\u6765\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u4f46\u662f\uff0c\u5728Ubuntu Linux\u7cfb\u7edf\u4e0a\uff0c\u6211\u4eec\u8fd8\u6709\u66f4\u4e3a\u4fbf\u6377\u7684\u547d\u4ee4\u53ef\u4ee5\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u90a3\u5c31\u662f\u6211\u4eec\u4eca\u5929\u8981\u5b66\u4e60\u7684\u547d\u4ee4\uff1afree\u547d\u4ee4\u3002\u4e0b\u9762\uff0c\u6211\u5c06\u5e26\u9886\u5927\u5bb6\u4e00\u8d77\u638c\u63e1Ubuntu Linux\u7684\u5185\u5b58\u67e5\u770b\u547d\u4ee4\uff0c\u5e76\u4ecb\u7ecd\u4e00\u6b3e\u53ef\u4ee5\u4e00\u952e\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684GUI\u5de5\u5177\u3002<\/p>\n<p>\u4e00\u3001free\u547d\u4ee4\u57fa\u672c\u7528\u6cd5<\/p>\n<p>\u5728Ubuntu Linux\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7free\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u5b83\u6709\u4ee5\u4e0b\u7684\u7528\u6cd5\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>free [-bkmot] [-s delay] [-c count] [-V]<\/p>\n<p>\u201c`<\/p>\n<p>\u53c2\u6570\u89e3\u91ca\uff1a<\/p>\n<p>-b\uff1a\u4ee5Byte\u4e3a\u5355\u4f4d\u663e\u793a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<p>-k\uff1a\u4ee5KB\u4e3a\u5355\u4f4d\u663e\u793a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<p>-m\uff1a\u4ee5MB\u4e3a\u5355\u4f4d\u663e\u793a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<p>-o\uff1a\u663e\u793a\u6240\u6709\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<p>-t\uff1a\u5728\u6700\u540e\u4e00\u884c\u663e\u793a\u603b\u548c\u3002<\/p>\n<p>-s\uff1a\u95f4\u9694\u591a\u5c11\u79d2\u663e\u793a\u4e00\u6b21\uff0c\u76f4\u5230\u7ed3\u675f\u3002\u9ed8\u8ba4\u662f3\u79d2\u4e00\u6b21\u3002<\/p>\n<p>-c\uff1a\u663e\u793a\u6b21\u6570\uff0c\u8fbe\u5230\u6b21\u6570\u81ea\u52a8\u7ed3\u675f\u3002<\/p>\n<p>-V\uff1a\u663e\u793a\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<p>\u793a\u4f8b1\uff1a\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo free -m<\/p>\n<p>\u201c`<\/p>\n<p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<p>\u201c`<\/p>\n<p> total used free shared buff\/cache avlable<\/p>\n<p>Mem: 7875 1935 4455 114 1484 5488<\/p>\n<p>Swap: 2023 0 2023<\/p>\n<p>\u201c`<\/p>\n<p>\u8f93\u51fa\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff1a\u7cfb\u7edf\u7684\u5185\u5b58\u5927\u5c0f\u4e3a7875MB\uff0c\u5df2\u4f7f\u7528\u7684\u5185\u5b58\u5927\u5c0f\u4e3a1935MB\uff0c\u5269\u4f59\u7684\u53ef\u4f7f\u7528\u7684\u5185\u5b58\u5927\u5c0f\u4e3a4455MB\uff0c\u5171\u4eab\u5185\u5b58\u5927\u5c0f114MB\uff0c\u7f13\u5b58\u7684\u5185\u5b58\u5927\u5c0f1484MB\uff0c\u53ef\u7528\u7684\u5185\u5b58\u5927\u5c0f\u4e3a5488MB\u3002<\/p>\n<p>\u793a\u4f8b2\uff1a\u67e5\u770b\u6240\u6709\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6240\u6709\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo free -om<\/p>\n<p>\u201c`<\/p>\n<p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<p>\u201c`<\/p>\n<p> total used free shared buffers cached<\/p>\n<p>Mem: 8069576 1987892 4444008 114444 152928 1480128<\/p>\n<p>Swap: 2023148 0 2023148<\/p>\n<p>Total: 10186724 1987892 6541156<\/p>\n<p>\u201c`<\/p>\n<p>\u8f93\u51fa\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u7cfb\u7edf\u603b\u5171\u7684\u5185\u5b58\u5927\u5c0f\u3001\u5df2\u4f7f\u7528\u7684\u5185\u5b58\u5927\u5c0f\u3001\u5269\u4f59\u7684\u53ef\u7528\u5185\u5b58\u5927\u5c0f\uff1b\u6240\u6709\u7684\u5df2\u7f13\u5b58\u7684\u5185\u5b58\u5927\u5c0f\u3001\u6240\u6709\u7684\u5df2\u7f13\u51b2\u7684\u5185\u5b58\u5927\u5c0f\u3001\u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff1b\u5e76\u6700\u7ec8\u4ee5total\u6765\u663e\u793a\u6240\u6709\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7edf\u8ba1\u3002<\/p>\n<p>\u4e8c\u3001\u4f7f\u7528Neofetch\u4e00\u952e\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>\u9664\u4e86\u4f7f\u7528\u547d\u4ee4\u884c\uff0cUbuntu Linux\u8fd8\u6709\u4e00\u6b3e\u975e\u5e38\u597d\u7684GUI\u5de5\u5177\uff0c\u5b83\u80fd\u591f\u76f4\u89c2\u3001\u4fbf\u6377\u5730\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u7684\u914d\u7f6e\u4fe1\u606f\u548c\u7edf\u8ba1\u4fe1\u606f\uff0c\u5b83\u5c31\u662f\uff1aNeofetch\u3002<\/p>\n<p>Neofetch\u662f\u4e00\u6b3e\u57fa\u4e8eBash\u7f16\u5199\u7684\u8de8\u5e73\u53f0\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5728Linux\u3001BSD\u3001macOS\u548cWindows\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u5b83\u53ef\u4ee5\u663e\u793a\u5f53\u524d\u64cd\u4f5c\u7cfb\u7edf\u7684\u4fe1\u606f\u3001\u786c\u4ef6\u4fe1\u606f\u3001\u8f6f\u4ef6\u914d\u7f6e\u4fe1\u606f\u548c\u4e00\u4e9b\u989d\u5916\u7684\u4fe1\u606f\uff08\u5982IP\u5730\u5740\u3001\u4e3b\u673a\u540d\u7b49\uff09\u3002\u540c\u65f6\uff0c\u5b83\u53ef\u4ee5\u663e\u793a\u4e00\u4e9b\u597d\u770b\u7684ASCII\u827a\u672f\u5b57\u548c\u6f02\u4eae\u7684\u56fe\u6807\uff0c\u8ba9\u7ec8\u7aef\u53d8\u5f97\u66f4\u4e3a\u7f8e\u89c2\u3002<\/p>\n<p>\u5728Neofetch\u4e2d\uff0c\u6211\u4eec\u80fd\u591f\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5feb\u901f\u67e5\u8be2\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a<\/p>\n<p>Step1\uff1a\u5b89\u88c5Neofetch<\/p>\n<p>\u6253\u5f00\u7ec8\u7aef\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Neofetch\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo apt-get install neofetch<\/p>\n<p>\u201c`<\/p>\n<p>Step2\uff1a\u8fd0\u884cNeofetch<\/p>\n<p>\u5728\u7ec8\u7aef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884cNeofetch\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>neofetch<\/p>\n<p>\u201c`<\/p>\n<p>\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<p>\u201c`<\/p>\n<p> -` test@test-PC<\/p>\n<p> .o+` \u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p> `ooo\/ OS: Ubuntu 20.04.3 LTS x86_64<\/p>\n<p> `+oooo: Host: IdeaPad 5 Pro 16ACH6<\/p>\n<p> `+oooooo: Kernel: 5.13.0-28-generic<\/p>\n<p> -+oooooo+: Uptime: 2 hours, 7 mins<\/p>\n<p> `\/:-:++oooo+: Packages: 2125 (dpkg)<\/p>\n<p> `\/++++\/+++++++: Shell: bash 5.0.17<\/p>\n<p> `\/++++++++++++++: Resolution: 1920\u00d71080<\/p>\n<p> `\/+++ooooooooooooo\/` DE: GNOME<\/p>\n<p> .\/ooosssso++osssssso+` WM: GNOME Shell<\/p>\n<p> .oossssso-\u201c\u201c\/ossssss+` WM Theme: Adwta<\/p>\n<p> -osssssso. :ssssssso. Theme: Yaru-dark [GTK2\/3]<\/p>\n<p> :osssssss\/ osssso+++. Icons: Yaru [GTK2\/3]<\/p>\n<p> \/ossssssss\/ +ssssooo\/- Terminal: gnome-terminal<\/p>\n<p> `\/ossssso+\/:- -:\/+osssso+- Terminal Font: Ubuntu Mono 13<\/p>\n<p> `+sso+:-` `.-\/+oso: CPU: AMD Ryzen 7 5800H with Radeon Graphics (16) @ 1.900GHz<\/p>\n<p> `++:. `-\/+\/ GPU: NVIDIA Corporation GA107M [GeForce MX450]<\/p>\n<p> .` `\/ Memory: 7.63GiB \/ 15.13GiB<\/p>\n<p>\u201c`<\/p>\n<p>\u4ece\u8f93\u51fa\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u80fd\u591f\u5f97\u5230\u5f53\u524d\u7cfb\u7edf\u7684\u57fa\u672c\u4fe1\u606f\u3001\u4e3b\u673a\u540d\u3001\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u3001\u5185\u6838\u7248\u672c\u3001\u8fd0\u884c\u65f6\u95f4\u3001\u8f6f\u4ef6\u5305\u6570\u3001\u4f7f\u7528shell\u7c7b\u578b\u3001\u5206\u8fa8\u7387\u3001\u684c\u9762\u73af\u5883\u3001\u7a97\u53e3\u7ba1\u7406\u5668\u3001\u4e3b\u9898\u7b49\u7b49\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u5728\u6700\u540e\u4e00\u884c\u8fd8\u53ef\u4ee5\u53d1\u73b0\u5f53\u524d\u7cfb\u7edf\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5982\u4e0a\u56fe\u4e2d\uff0c\u5f53\u524d\u7cfb\u7edf\u603b\u5185\u5b58\u4e3a15.13GiB\uff0c\u5df2\u4f7f\u75287.63GiB\uff0c\u5269\u4f59\u7a7a\u95f4\u4e3a7.50GiB\uff0c\u8fd8\u63d0\u4f9b\u4e86Swap\u4ea4\u6362\u5206\u533a\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u662f\u975e\u5e38\u65b9\u4fbf\u7684\uff0c\u56e0\u4e3a\u5b83\u5728\u7cfb\u7edf\u4fe1\u606f\u7684\u4e0a\u4e0b\u6587\u91cc\u63d0\u4f9b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u4f53\u73b0\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u5bf9\u7cfb\u7edf\u6574\u4f53\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u7ed3\u8bed<\/p>\n<p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5df2\u7ecf\u80fd\u591f\u638c\u63e1Ubuntu Linux\u7684\u5185\u5b58\u67e5\u770b\u547d\u4ee4\uff0c\u4ee5\u53ca\u4f7f\u7528Neofetch\u4e00\u952e\u67e5\u8be2\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u5de5\u5177\u548c\u547d\u4ee4\u7684\u638c\u63e1\uff0c\u662f\u9700\u8981\u6211\u4eec\u5728\u5de5\u4f5c\u548c\u5b66\u4e60\u4e2d\u4e0d\u65ad\u5b9e\u9645\u5e94\u7528\u6765\u63d0\u9ad8\u81ea\u5df1\u7684\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u63d0\u51fa\u5b9d\u8d35\u7684\u610f\u89c1\u548c\u5efa\u8bae\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u4f55\u68c0\u67e5linux\u670d\u52a1\u5668cpu\uff0c\u5185\u5b58\u6027\u80fd<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u68c0\u67e5linux\u670d\u52a1\u5668cpu\uff0c\u5185\u5b58\u6027\u80fd<\/h3>\n<p>1\uff0cLinux\u4e0b\u53ef\u4ee5\u5728\/proc\/cpuinfo\u4e2d\u770b\u5230\u6bcf\u4e2acpu\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u4f46\u662f\u5bf9\u4e8e\u53cc\u6838\u7684cpu\uff0c\u5728cpuinfo\u4e2d\u4f1a\u770b\u5230\u4e24\u4e2acpu\u3002\u5e38\u5e38\u4f1a\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u662f\u4e24\u4e2a\u5355\u6838\u7684cpu\u3002<\/p>\n<p>\u5176\u5b9e\u5e94\u8be5\u901a\u8fc7Physical Processor ID\u6765\u533a\u5206\u5355\u6838\u548c\u53cc\u6838\u3002\u800cPhysical Processor ID\u53ef\u4ee5\u4ececpuinfo\u6216\u8005dmesg\u4e2d\u627e\u5230. flags \u5982\u679c\u6709 ht \u8bf4\u660e\u652f\u6301\u8d85\u7ebf\u7a0b\u6280\u672f \u5224\u65ad\u7269\u7406CPU\u7684\u4e2a\u6570\u53ef\u4ee5\u67e5\u770bphysical id \u7684\u503c\uff0c\u76f8\u540c\u5219\u4e3a\u540c\u4e00\u4e2a\u7269\u7406CPU<\/p>\n<p>2\uff0c\u67e5\u770b\u5185\u5b58\u5927\u5c0f:<\/p>\n<p>cat \/proc\/meminfo |grep MemTotal<\/p>\n<p>3\uff0c\u5176\u4ed6\u4e00\u4e9b\u53ef\u4ee5\u67e5\u770b\u8be6\u7ec6linux\u7cfb\u7edf\u4fe1\u606f\u7684\u547d\u4ee4\u548c\u65b9\u6cd5:<\/p>\n<p>uname -a # \u67e5\u770b\u5185\u6838\/\u64cd\u4f5c\u7cfb\u7edf\/CPU\u4fe1\u606f\u7684linux\u7cfb\u7edf\u4fe1\u606f\u547d\u4ee4<\/p>\n<p>head -n 1 \/etc\/issue # \u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\uff0c\u662f\u6570\u5b571\u4e0d\u662f\u5b57\u6bcdL<\/p>\n<p>cat \/proc\/cpuinfo # \u67e5\u770bCPU\u4fe1\u606f\u7684linux\u7cfb\u7edf\u4fe1\u606f\u547d\u4ee4<\/p>\n<p>hostname # \u67e5\u770b\u8ba1\u7b97\u673a\u540d\u7684linux\u7cfb\u7edf\u4fe1\u606f\u547d\u4ee4<\/p>\n<p>lspci -tv# \u5217\u51fa\u6240\u6709PCI\u8bbe\u5907<\/p>\n<p>lsu -tv# \u5217\u51fa\u6240\u6709USB\u8bbe\u5907\u7684linux\u7cfb\u7edf\u4fe1\u606f\u547d\u4ee4<\/p>\n<p>lod # \u5217\u51fa\u52a0\u8f7d\u7684\u5185\u4ed4\u656c\u6838\u6a21\u5757<\/p>\n<p>env # \u67e5\u770b\u73af\u5883\u53d8\u91cf\u8d44\u6e90<\/p>\n<p>free -m # \u67e5\u770b\u5185\u5b58\u4f7f\u7528\u91cf\u548c\u4ea4\u6362\u533a\u4f7f\u7528\u91cf<\/p>\n<p>df -h # \u67e5\u770b\u5404\u5206\u533a\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>du -sh# \u67e5\u770b\u6307\u5b9a\u76ee\u5f55\u7684\u5927\u5c0f<\/p>\n<p>grep MemTotal \/proc\/meminfo # \u67e5\u770b\u5185\u5b58\u603b\u91cf<\/p>\n<p>grep MemFree \/proc\/meminfo # \u67e5\u770b\u7a7a\u95f2\u5185\u5b58\u91cf<\/p>\n<p>uptime # \u67e5\u770b\u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\u3001\u7528\u82b9\u621a\u952e\u6237\u6570\u3001\u8d1f\u8f7d<\/p>\n<p>cat \/proc\/loadavg # \u67e5\u770b\u7cfb\u7edf\u8d1f\u8f7d\u78c1\u76d8\u548c\u5206\u533a<\/p>\n<p>mount | column -t # \u67e5\u770b\u6302\u63a5\u7684\u5206\u533a\u72b6\u6001<\/p>\n<p>fdisk -l # \u67e5\u770b\u6240\u6709\u5206\u533a<\/p>\n<p>swapon -s# \u67e5\u770b\u6240\u6709\u4ea4\u6362\u5206\u533a<\/p>\n<p>hdparm -i \/dev\/hda # \u67e5\u770b\u78c1\u76d8\u53c2\u6570(\u4ec5\u9002\u7528\u4e8eIDE\u8bbe\u5907)<\/p>\n<p>dmesg | grep IDE# \u67e5\u770b\u542f\u52a8\u65f6IDE\u8bbe\u5907\u68c0\u6d4b\u72b6\u51b5\u7f51\u7edc<\/p>\n<p>ifconfig # \u67e5\u770b\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u7684\u5c5e\u6027<\/p>\n<p>iptables -L# \u67e5\u770b\u9632\u706b\u5899\u8bbe\u7f6e<\/p>\n<p>route -n # \u67e5\u770b\u8def\u7531\u8868<\/p>\n<p>netstat -lntp# \u67e5\u770b\u6240\u6709\u76d1\u542c\u7aef\u53e3<\/p>\n<p>netstat -antp# \u67e5\u770b\u6240\u6709\u5df2\u7ecf\u5efa\u7acb\u7684\u8fde\u63a5<\/p>\n<p>netstat -s# \u67e5\u770b\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f\u8fdb\u7a0b<\/p>\n<p>ps -ef # \u67e5\u770b\u6240\u6709\u8fdb\u7a0b<\/p>\n<p>top # \u5b9e\u65f6\u663e\u793a\u8fdb\u7a0b\u72b6\u6001\u7528\u6237<\/p>\n<p>w# \u67e5\u770b\u6d3b\u52a8\u7528\u6237<\/p>\n<p>id# \u67e5\u770b\u6307\u5b9a\u7528\u6237\u4fe1\u606f<\/p>\n<p>last # \u67e5\u770b\u7528\u6237\u767b\u5f55\u65e5\u5fd7<\/p>\n<p>cut -d: -f1 \/etc\/passwd # \u67e5\u770b\u7cfb\u7edf\u6240\u6709\u7528\u6237<\/p>\n<p>cut -d: -f1 \/etc\/group # \u67e5\u770b\u7cfb\u7edf\u6240\u6709\u7ec4<\/p>\n<p>crontab -l# \u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u8ba1\u5212\u4efb\u52a1\u670d\u52a1<\/p>\n<p>chkconfig \u2013list# \u5217\u51fa\u6240\u6709\u7cfb\u7edf\u670d\u52a1<\/p>\n<p>chkconfig \u2013list | grep on # \u5217\u51fa\u6240\u6709\u542f\u52a8\u7684\u7cfb\u7edf\u670d\u52a1\u7a0b\u5e8f<\/p>\n<p>rpm -qa # \u67e5\u770b\u6240\u6709\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305<\/p>\n<p>cat \/proc\/cpuinfo \uff1a\u67e5\u770bCPU\u76f8\u5173\u53c2\u6570\u7684linux\u7cfb\u7edf\u547d\u4ee4<\/p>\n<p>cat \/proc\/partitions \uff1a\u5acc\u5de7\u67e5\u770blinux\u786c\u76d8\u548c\u5206\u533a\u4fe1\u606f\u7684\u7cfb\u7edf\u4fe1\u606f\u547d\u4ee4<\/p>\n<p>cat \/proc\/meminfo \uff1a\u67e5\u770blinux\u7cfb\u7edf\u5185\u5b58\u4fe1\u606f\u7684linux\u7cfb\u7edf\u547d\u4ee4<\/p>\n<p>cat \/proc\/version \uff1a\u67e5\u770b\u7248\u672c\uff0c\u7c7b\u4f3cuname -r<\/p>\n<p>cat \/proc\/ioports \uff1a\u67e5\u770b\u8bbe\u5907io\u7aef\u53e3<\/p>\n<p>cat \/proc\/interrupts \uff1a\u67e5\u770b\u4e2d\u65ad<\/p>\n<p>cat \/proc\/pci \uff1a\u67e5\u770bpci\u8bbe\u5907\u7684\u4fe1\u606f<\/p>\n<p>cat \/proc\/swaps \uff1a\u67e5\u770b\u6240\u6709swap\u5206\u533a\u7684\u4fe1\u606f<\/p>\n<p>1.\u67e5\u770b\u7cfb\u7edf\u8d1f\u8f7d<\/p>\n<p>\uff081\uff09uptime<\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u67e5\u770b\u673a\u5668\u7684\u8d1f\u8f7d\u60c5\u51b5\u3002<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u4e9b\u6570\u636e\u8868\u793a\u7b49\u5f85CPU\u8d44\u6e90\u7684\u8fdb\u7a0b\u548c\u963b\u585e\u5728\u4e0d\u53ef\u4e2d\u65adIO\u8fdb\u7a0b\uff08\u8fdb\u7a0b\u72b6\u6001\u4e3aD\uff09\u7684\u6570\u91cf\u3002<\/p>\n<p>\u547d\u4ee4\u7684\u8f93\u51fa\uff0cload average\u8868\u793a1\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u7684\u5e73\u5747\u8d1f\u8f7d\u60c5\u51b5\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e09\u4e2a\u6570\u636e\uff0c\u53ef\u4ee5\u4e86\u89e3\u670d\u52a1\u5668\u8d1f\u8f7d\u662f\u5728\u8d8b\u4e8e\u7d27\u5f20\u8fd8\u662f\u8d8b\u4e8e\u7f13\u89e3\u3002<\/p>\n<p>\u5982\u679c1\u5206\u949f\u5e73\u5747\u8d1f\u8f7d\u5f88\u9ad8\uff0c\u800c15\u5206\u949f\u5e73\u5747\u8d1f\u8f7d\u5f88\u4f4e\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u6b63\u5728\u547d\u4ee4\u9ad8\u8d1f\u8f7d\u60c5\u51b5\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u6392\u67e5CPU\u8d44\u6e90\u90fd\u6d88\u8017\u5728\u4e86\u54ea\u91cc\u3002<\/p>\n<p>\u53cd\u4e4b\uff0c\u5982\u679c15\u5206\u949f\u5e73\u5747\u8d1f\u8f7d\u5f88\u9ad8\uff0c1\u5206\u949f\u5e73\u5747\u8d1f\u8f7d\u8f83\u4f4e\uff0c\u5219\u6709\u53ef\u80fd\u662fCPU\u8d44\u6e90\u7d27\u5f20\u65f6\u523b\u5df2\u7ecf\u8fc7\u53bb\u3002<\/p>\n<p>(2)W<\/p>\n<p>Show who is logged on and what they are doing.<\/p>\n<p>\u53ef\u67e5\u8be2\u767b\u5f55\u5f53\u524d\u7cfb\u7edf\u7684\u7528\u6237\u4fe1\u606f\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u7528\u6237\u76ee\u524d\u6b63\u5728\u505a\u4ec0\u4e48\u64cd\u4f5c<\/p>\n<p>\u5176\u4e2d\u7684load average\u540e\u9762\u7684\u4e09\u4e2a\u6570\u5b57\u5219\u663e\u793a\u4e86\u7cfb\u7edf\u6700\u8fd11\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u7684\u7cfb\u7edf\u5e73\u5747\u8d1f\u8f7d\u60c5\u51b5<\/p>\n<p>\u6ce8\u610f\uff1a<\/p>\n<p>load average\u8fd9\u7076\u51ef\u4e2a\u8f93\u51fa\u503c\uff0c\u8fd9\u4e09\u4e2a\u503c\u7684\u5927\u5c0f\u4e00\u822c\u4e0d\u80fd\u5927\u4e8e\u7cfb\u7edf\u903b\u8f91CPU\u7684\u4e2a\u6570\u3002<\/p>\n<p>\u5982\u679c\u8f93\u51fa\u4e2d\u7cfb\u7edf\u67094\u4e2a\u903b\u8f91CPU\uff0c\u5982\u679cload average\u7684\u4e09\u4e2a\u503c\u957f\u671f\u5927\u4e8e4\u65f6\uff0c\u8bf4\u660eCPU\u5f88\u7e41\u5fd9\uff0c\u8d1f\u8f7d\u5f88\u9ad8\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\uff0c<\/p>\n<p>\u4f46\u662f\u5076\u5c14\u5927\u4e8e4\u65f6\uff0c\u5012\u4e0d\u7528\u62c5\u5fc3\uff0c\u4e00\u822c\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u3002\u76f8\u53cd\uff0c\u5982\u679cload average\u7684\u8f93\u51fa\u503c\u5c0f\u4e8eCPU\u7684\u4e2a\u6570\uff0c\u5219\u8868\u793aCPU\u8fd8\u6709\u7a7a\u95f2<\/p>\n<p>2.dmesg | tail<\/p>\n<p>\u8be5\u547d\u4ee4\u4f1a\u8f93\u51fa\u7cfb\u7edf\u65e5\u5fd7\u7684\u6700\u540e10\u884c\u3002<\/p>\n<p>\u8fd9\u4e9b\u65e5\u5fd7\u53ef\u4ee5\u5e2e\u52a9\u6392\u67e5\u6027\u80fd\u95ee\u9898.<\/p>\n<p>3.vmstat <\/p>\n<p>vmstat Virtual Meomory Statistics\uff08\u865a\u62df\u5185\u5b58\u7edf\u8ba1\uff09\uff0c\u7528\u6765\u83b7\u5f97\u6709\u5173\u8fdb\u7a0b\u3001\u865a\u5b58\u3001\u9875\u9762\u4ea4\u6362\u7a7a\u95f4\u53ca CPU\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u8fd9\u4e9b\u4fe1\u606f\u53cd\u6620\u4e86\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\u3002<\/p>\n<p>\u540e\u9762\u8ddf\u7684\u53c2\u65701\uff0c\u8868\u793a\u6bcf\u79d2\u8f93\u51fa\u4e00\u6b21\u7edf\u8ba1\u4fe1\u606f\uff0c\u8868\u5934\u63d0\u793a\u4e86\u6bcf\u4e00\u5217\u7684\u542b\u4e49<\/p>\n<p>\uff081\uff09\u76d1\u63a7\u8fdb\u7a0bprocs\uff1a<\/p>\n<p>r\uff1a\u7b49\u5f85\u5728CPU\u8d44\u6e90\u7684\u8fdb\u7a0b\u6570\u3002<\/p>\n<p>\u8fd9\u4e2a\u6570\u636e\u6bd4\u5e73\u5747\u8d1f\u8f7d\u66f4\u52a0\u80fd\u591f\u4f53\u73b0CPU\u8d1f\u8f7d\u60c5\u51b5\uff0c\u6570\u636e\u4e2d\u4e0d\u5305\u542b\u7b49\u5f85IO\u7684\u8fdb\u7a0b\u3002\u5982\u9690\u5144\u5524\u679c\u8fd9\u4e2a\u6570\u503c\u5927\u4e8e\u673a\u5668CPU\u6838\u6570\uff0c\u90a3\u4e48\u673a\u5668\u7684CPU\u8d44\u6e90\u5df2\u7ecf\u9971\u548c\uff08\u51fa\u73b0\u4e86CPU\u74f6\u9888\uff09\u3002<\/p>\n<p>b\uff1a\u5728\u7b49\u5f85io\u7684\u8fdb\u7a0b\u6570 \u3002 <\/p>\n<p>\uff082\uff09\u76d1\u63a7\u5185\u5b58memoy\uff1a<\/p>\n<p>swpd\uff1a\u73b0\u65f6\u53ef\u7528\u7684\u4ea4\u6362\u5185\u5b58\uff08\u5355\u4f4dKB\uff09<\/p>\n<p>free\uff1a\u7cfb\u7edf\u53ef\u7528\u5185\u5b58\u6570\uff08\u4ee5\u5343\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/p>\n<p>buff: \u7f13\u51b2\u53bb\u4e2d\u7684\u5185\u5b58\u6570\uff08\u5355\u4f4d\uff1aKB\uff09\u3002<\/p>\n<p>cache\uff1a\u88ab\u7528\u6765\u505a\u4e3a\u9ad8\u901f\u7f13\u5b58\u7684\u5185\u5b58\u6570\uff08\u5355\u4f4d\uff1aKB\uff09\u3002 <\/p>\n<p>\uff083\uff09\u76d1\u63a7swap\u4ea4\u6362\u9875\u9762<\/p>\n<p>si: \u4ece\u78c1\u76d8\u4ea4\u6362\u5230\u5185\u5b58\u7684\u4ea4\u6362\u9875\u6570\u91cf\uff0c\u5355\u4f4d\uff1aKB\/\u79d2\u5c18\u5219\u3002<\/p>\n<p>so: \u4ece\u5185\u5b58\u4ea4\u6362\u5230\u78c1\u76d8\u7684\u4ea4\u6362\u9875\u6570\u91cf\uff0c\u5355\u4f4d\uff1aKB\/\u79d2\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u4e2a\u6570\u636e\u4e0d\u4e3a0\uff0c\u8bf4\u660e\u7cfb\u7edf\u5df2\u7ecf\u5728\u4f7f\u7528\u4ea4\u6362\u533a\uff08swap\uff09\uff0c\u673a\u5668\u7269\u7406\u5185\u5b58\u5df2\u7ecf\u4e0d\u8db3\u3002<\/p>\n<p>\uff084\uff09\u76d1\u63a7 io\u5757\u8bbe\u5907<\/p>\n<p>bi: \u53d1\u9001\u5230\u5757\u8bbe\u5907\u7684\u5757\u6570\uff0c\u5355\u4f4d\uff1a\u5757\/\u79d2\u3002<\/p>\n<p>bo: \u4ece\u5757\u8bbe\u5907\u63a5\u6536\u5230\u7684\u5757\u6570\uff0c\u5355\u4f4d\uff1a\u5757\/\u79d2\u3002<\/p>\n<p>\uff085\uff09\u76d1\u63a7system\u7cfb\u7edf<\/p>\n<p>in: \u6bcf\u79d2\u7684\u4e2d\u65ad\u6570\uff0c\u5305\u62ec\u65f6\u949f\u4e2d\u65ad\u3002<\/p>\n<p>cs: \u6bcf\u79d2\u7684\u73af\u5883\uff08\u4e0a\u4e0b\u6587\uff09\u8f6c\u6362\u6b21\u6570\u3002<\/p>\n<p>\uff086\uff09\u76d1\u63a7cpu\u4e2d\u592e\u5904\u7406\u5668\uff1a<\/p>\n<p>us\uff1a\u7528\u6237\u8fdb\u7a0b\u4f7f\u7528\u7684\u65f6\u95f4 \u3002\u4ee5\u767e\u5206\u6bd4\u8868\u793a\u3002<\/p>\n<p>sy\uff1a\u7cfb\u7edf\u8fdb\u7a0b\u4f7f\u7528\u7684\u65f6\u95f4\u3002 \u4ee5\u767e\u5206\u6bd4\u8868\u793a\u3002<\/p>\n<p>id\uff1a\u4e2d\u592e\u5904\u7406\u5668\u7684\u7a7a\u95f2\u65f6\u95f4 \u3002\u4ee5\u767e\u5206\u6bd4\u8868\u793a\u3002<\/p>\n<p>us, sy, id, wa, st\uff1a\u8fd9\u4e9b\u90fd\u4ee3\u8868\u4e86CPU\u65f6\u95f4\u7684\u6d88\u8017\uff0c\u5b83\u4eec\u5206\u522b\u8868\u793a\u7528\u6237\u65f6\u95f4\uff08user\uff09\u3001\u7cfb\u7edf\uff08\u5185\u6838\uff09\u65f6\u95f4\uff08sys\uff09\u3001\u7a7a\u95f2\u65f6\u95f4\uff08idle\uff09\u3001IO\u7b49\u5f85\u65f6\u95f4\uff08wait\uff09\u548c\u88ab\u5077\u8d70\u7684\u65f6\u95f4\uff08stolen\uff0c\u4e00\u822c\u88ab\u5176\u4ed6\u865a\u62df\u673a\u6d88\u8017\uff09\u3002<\/p>\n<p>\u8fd9\u4e9bCPU\u65f6\u95f4\uff0c\u53ef\u4ee5\u8ba9\u6211\u4eec\u5f88\u5feb\u4e86\u89e3CPU\u662f\u5426\u51fa\u4e8e\u7e41\u5fd9\u72b6\u6001\u3002<\/p>\n<p>\u6ce8\uff1a<\/p>\n<p>\u5982\u679cIO\u7b49\u5f85\u65f6\u95f4\u5f88\u957f\uff0c\u90a3\u4e48\u7cfb\u7edf\u7684\u74f6\u9888\u53ef\u80fd\u5728\u78c1\u76d8IO\u3002<\/p>\n<p>\u5982\u679c\u7528\u6237\u65f6\u95f4\u548c\u7cfb\u7edf\u65f6\u95f4\u76f8\u52a0\u975e\u5e38\u5927\uff0cCPU\u51fa\u4e8e\u5fd9\u4e8e\u6267\u884c\u6307\u4ee4\u3002<\/p>\n<p>\u5982\u679c\u6709\u5927\u91cfCPU\u65f6\u95f4\u6d88\u8017\u5728\u7528\u6237\u6001\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u6d88\u8017\u4e86CPU\u65f6\u95f4\u3002\u8fd9\u4e0d\u4e00\u5b9a\u662f\u6027\u80fd\u95ee\u9898\uff0c\u9700\u8981\u7ed3\u5408r\u961f\u5217\uff0c\u4e00\u8d77\u5206\u6790\u3002<\/p>\n<p>4.mpstat -P ALL 1<\/p>\n<p>\u8be5\u547d\u4ee4\u53ef\u4ee5\u663e\u793a\u6bcf\u4e2aCPU\u7684\u5360\u7528\u60c5\u51b5\uff0c\u5982\u679c\u6709\u4e00\u4e2aCPU\u5360\u7528\u7387\u7279\u522b\u9ad8\uff0c\u90a3\u4e48\u6709\u53ef\u80fd\u662f\u4e00\u4e2a\u5355\u7ebf\u7a0b\u5e94\u7528\u7a0b\u5e8f\u5f15\u8d77\u7684\u3002<\/p>\n<p>MultiProcessor Statistics\u7684\u7f29\u5199\uff0c\u662f\u5b9e\u65f6\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177<\/p>\n<p>\u5176\u62a5\u544a\u4e0eCPU\u7684\u4e00\u4e9b\u7edf\u8ba1\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u5b58\u653e\u5728\/proc\/stat\u6587\u4ef6\u4e2d\u3002\u5728\u591aCPUs\u7cfb\u7edf\u91cc\uff0c\u5176\u4e0d\u4f46\u80fd\u67e5\u770b\u6240\u6709CPU\u7684\u5e73\u5747\u72b6\u51b5\u4fe1\u606f\uff0c\u800c\u4e14\u80fd\u591f\u67e5\u770b\u7279\u5b9aCPU\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u683c\u5f0f\uff1ampstat &gt;<\/p>\n<\/p>\n<p>-P {|ALL} \u8868\u793a\u76d1\u63a7\u54ea\u4e2aCPU\uff0c cpu\u5728\u4e2d\u53d6\u503c<\/p>\n<\/p>\n<p>internal \u76f8\u90bb\u7684\u4e24\u6b21\u91c7\u6837\u7684\u95f4\u9694\u65f6\u95f4<\/p>\n<p>count \u91c7\u6837\u7684\u6b21\u6570\uff0ccount\u53ea\u80fd\u548cdelay\u4e00\u8d77\u4f7f\u7528<\/p>\n<p>all \uff1a \u6307\u6240\u6709CPU<\/p>\n<p>%usr \uff1a \u663e\u793a\u5728\u7528\u6237\u7ea7\u522b\uff08\u4f8b\u5982\u5e94\u7528\u7a0b\u5e8f\uff09\u6267\u884c\u65f6CPU\u5229\u7528\u7387\u7684\u767e\u5206\u6bd4<\/p>\n<p>%nice \uff1a\u663e\u793a\u5728\u62e5\u6709nice\u4f18\u5148\u7ea7\u7684\u7528\u6237\u7ea7\u522b\u6267\u884c\u65f6CPU\u5229\u7528\u7387\u7684\u767e\u5206\u6bd4<\/p>\n<p>%sys \uff1a \u73b0\u5b9e\u5728\u7cfb\u7edf\u7ea7\u522b\uff08\u4f8b\u5982\u5185\u6838\uff09\u6267\u884c\u65f6CPU\u5229\u7528\u7387\u7684\u767e\u5206\u6bd4<\/p>\n<p>%iowait \uff1a \u663e\u793a\u5728\u7cfb\u7edf\u6709\u672a\u5b8c\u6210\u7684\u78c1\u76d8I\/O\u8bf7\u6c42\u671f\u95f4CPU\u7a7a\u95f2\u65f6\u95f4\u7684\u767e\u5206\u6bd4<\/p>\n<p>%irq \uff1a \u663e\u793aCPU\u670d\u52a1\u786c\u4ef6\u4e2d\u65ad\u6240\u82b1\u8d39\u65f6\u95f4\u7684\u767e\u5206\u6bd4<\/p>\n<p>%soft \uff1a \u663e\u793aCPU\u670d\u52a1\u8f6f\u4ef6\u4e2d\u65ad\u6240\u82b1\u8d39\u65f6\u95f4\u7684\u767e\u5206\u6bd4<\/p>\n<p>%steal \uff1a \u663e\u793a\u865a\u62df\u673a\u7ba1\u7406\u5668\u5728\u670d\u52a1\u53e6\u4e00\u4e2a\u865a\u62df\u5904\u7406\u5668\u65f6\u865a\u62dfCPU\u5904\u5728\u975e\u81ea\u613f\u7b49\u5f85\u4e0b\u82b1\u8d39\u65f6\u95f4\u7684\u767e\u5206\u6bd4<\/p>\n<p>%guest \uff1a \u663e\u793a\u8fd0\u884c\u865a\u62df\u5904\u7406\u5668\u65f6CPU\u82b1\u8d39\u65f6\u95f4\u7684\u767e\u5206\u6bd4<\/p>\n<p>%idle \uff1a \u663e\u793aCPU\u7a7a\u95f2\u548c\u7cfb\u7edf\u6ca1\u6709\u672a\u5b8c\u6210\u7684\u78c1\u76d8I\/O\u8bf7\u6c42\u60c5\u51b5\u4e0b\u7684\u65f6\u95f4\u767e\u5206\u6bd4<\/p>\n<p>\u7cfb\u7edf\u6709\u4e24\u4e2aCPU\u3002\u5982\u679c\u4f7f\u7528\u53c2\u6570 -P \u7136\u540e\u7d27\u8ddfCPU\u7f16\u53f7\u5f97\u5230\u6307\u5b9aCPU\u7684\u5229\u7528\u7387\u3002<\/p>\n<p>\uff08 Ubuntu\u5b89\u88c5\uff1a apt-get install sysstat\uff09<\/p>\n<p>5.pidstat 1<\/p>\n<p>pidstat\u547d\u4ee4\u8f93\u51fa\u8fdb\u7a0b\u7684CPU\u5360\u7528\u7387\uff0c\u8be5\u547d\u4ee4\u4f1a\u6301\u7eed\u8f93\u51fa\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8986\u76d6\u4e4b\u524d\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u65b9\u4fbf\u89c2\u5bdf\u7cfb\u7edf\u52a8\u6001<\/p>\n<p>6.iostat -xz 1<\/p>\n<p>iostat\u547d\u4ee4\u4e3b\u8981\u7528\u4e8e\u67e5\u770b\u673a\u5668\u78c1\u76d8IO\u60c5\u51b5<\/p>\n<p>r\/s, w\/s, rkB\/s, wkB\/s\uff1a\u5206\u522b\u8868\u793a\u6bcf\u79d2\u8bfb\u5199\u6b21\u6570\u548c\u6bcf\u79d2\u8bfb\u5199\u6570\u636e\u91cf\uff08\u5343\u5b57\u8282\uff09\u3002\u8bfb\u5199\u91cf\u8fc7\u5927\uff0c\u53ef\u80fd\u4f1a\u5f15\u8d77\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p>await\uff1aIO\u64cd\u4f5c\u7684\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\uff0c\u5355\u4f4d\u662f\u6beb\u79d2\u3002\u8fd9\u662f\u5e94\u7528\u7a0b\u5e8f\u5728\u548c\u78c1\u76d8\u4ea4\u4e92\u65f6\uff0c\u9700\u8981\u6d88\u8017\u7684\u65f6\u95f4\uff0c\u5305\u62ecIO\u7b49\u5f85\u548c\u5b9e\u9645\u64cd\u4f5c\u7684\u8017\u65f6\u3002\u5982\u679c\u8fd9\u4e2a\u6570\u503c\u8fc7\u5927\uff0c\u53ef\u80fd\u662f\u786c\u4ef6\u8bbe\u5907\u9047\u5230\u4e86\u74f6\u9888\u6216\u8005\u51fa\u73b0\u6545\u969c\u3002<\/p>\n<p>avgqu-sz\uff1a\u5411\u8bbe\u5907\u53d1\u51fa\u7684\u8bf7\u6c42\u5e73\u5747\u6570\u91cf\u3002\u5982\u679c\u8fd9\u4e2a\u6570\u503c\u5927\u4e8e1\uff0c\u53ef\u80fd\u662f\u786c\u4ef6\u8bbe\u5907\u5df2\u7ecf\u9971\u548c\uff08\u90e8\u5206\u524d\u7aef\u786c\u4ef6\u8bbe\u5907\u652f\u6301\u5e76\u884c\u5199\u5165\uff09\u3002<\/p>\n<p>%util\uff1a\u8bbe\u5907\u5229\u7528\u7387\u3002\u8fd9\u4e2a\u6570\u503c\u8868\u793a\u8bbe\u5907\u7684\u7e41\u5fd9\u7a0b\u5ea6\uff0c\u7ecf\u9a8c\u503c\u662f\u5982\u679c\u8d85\u8fc760\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cdIO\u6027\u80fd\uff08\u53ef\u4ee5\u53c2\u7167IO\u64cd\u4f5c\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\uff09\u3002\u5982\u679c\u5230\u8fbe100%\uff0c\u8bf4\u660e\u786c\u4ef6\u8bbe\u5907\u5df2\u7ecf\u9971\u548c\u3002<\/p>\n<p>\u6ce8\uff1a\u5982\u679c\u663e\u793a\u7684\u662f\u903b\u8f91\u8bbe\u5907\u7684\u6570\u636e\uff0c\u90a3\u4e48\u8bbe\u5907\u5229\u7528\u7387\u4e0d\u4ee3\u8868\u540e\u7aef\u5b9e\u9645\u7684\u786c\u4ef6\u8bbe\u5907\u5df2\u7ecf\u9971\u548c\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5373\u4f7fIO\u6027\u80fd\u4e0d\u7406\u60f3\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u610f\u5473\u8fd9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u4f1a\u4e0d\u597d\uff0c\u53ef\u4ee5\u5229\u7528\u8bf8\u5982\u9884\u8bfb\u53d6\u3001\u5199\u7f13\u5b58\u7b49\u7b56\u7565\u63d0\u5347\u5e94\u7528\u6027\u80fd<\/p>\n<p>7.free -m<\/p>\n<p>free\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\uff0c-m\u53c2\u6570\u8868\u793a\u6309\u7167\u5146\u5b57\u8282\u5c55\u793a\u3002<\/p>\n<p>\u6700\u540e\u4e24\u5217\u5206\u522b\u8868\u793a\u7528\u4e8eIO\u7f13\u5b58\u7684\u5185\u5b58\u6570\uff0c\u548c\u7528\u4e8e\u6587\u4ef6\u7cfb\u7edf\u9875\u7f13\u5b58\u7684\u5185\u5b58\u6570\u3002<\/p>\n<p>\u6ce8\uff1a<\/p>\n<p>\u7b2c\u4e8c\u884c-\/+ buffers\/cache\uff0c\u770b\u4e0a\u53bb\u7f13\u5b58\u5360\u7528\u4e86\u5927\u91cf\u5185\u5b58\u7a7a\u95f4\u3002\u8fd9\u662fLinux\u7cfb\u7edf\u7684\u5185\u5b58\u4f7f\u7528\u7b56\u7565\uff0c\u5c3d\u53ef\u80fd\u7684\u5229\u7528\u5185\u5b58\uff0c\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u5185\u5b58\uff0c\u8fd9\u90e8\u5206\u5185\u5b58\u4f1a\u7acb\u5373\u88ab\u56de\u6536\u5e76\u5206\u914d\u7ed9\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5982\u679c\u53ef\u7528\u5185\u5b58\u975e\u5e38\u5c11\uff0c\u7cfb\u7edf\u53ef\u80fd\u4f1a\u52a8\u7528\u4ea4\u6362\u533a\uff08\u5982\u679c\u914d\u7f6e\u4e86\u7684\u8bdd\uff09\uff0c\u8fd9\u6837\u4f1a\u589e\u52a0IO\u5f00\u9500\uff08\u53ef\u4ee5\u5728iostat\u547d\u4ee4\u4e2d\u63d0\u73b0\uff09\uff0c\u964d\u4f4e\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<p>8.sar -n DEV 1<\/p>\n<p>sar\u547d\u4ee4\u5728\u8fd9\u91cc\u53ef\u4ee5\u67e5\u770b\u7f51\u7edc\u8bbe\u5907\u7684\u541e\u5410\u7387\u3002<\/p>\n<p>\u5728\u6392\u67e5\u6027\u80fd\u95ee\u9898\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8bbe\u5907\u7684\u541e\u5410\u91cf\uff0c\u5224\u65ad\u7f51\u7edc\u8bbe\u5907\u662f\u5426\u5df2\u7ecf\u9971\u548c\u3002<\/p>\n<p>9.sar -n TCP,ETCP 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