{"id":291,"date":"2024-08-18T14:38:00","date_gmt":"2024-08-18T06:38:00","guid":{"rendered":"http:\/\/154.215.192.82:8081\/?p=291"},"modified":"2024-10-17T14:59:07","modified_gmt":"2024-10-17T06:59:07","slug":"linux%e5%af%a6%e4%be%8b%e5%b8%b6%e5%af%ac%e5%92%8ccpu%e8%b7%91%e6%bb%bf%e6%88%96%e8%b7%91%e9%ab%98%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/support.hkguard.com\/index.php\/2024\/08\/18\/linux%e5%af%a6%e4%be%8b%e5%b8%b6%e5%af%ac%e5%92%8ccpu%e8%b7%91%e6%bb%bf%e6%88%96%e8%b7%91%e9%ab%98%e6%8e%92%e6%9f%a5\/","title":{"rendered":"Linux\u5be6\u4f8b\u5e36\u5bec\u548cCPU\u8dd1\u6eff\u6216\u8dd1\u9ad8\u6392\u67e5"},"content":{"rendered":"\n<p>\u82e5\u51fa\u73fe\u670d\u52d9\u7684\u901f\u5ea6\u8b8a\u6162\uff0c\u6216\u7a81\u7136\u65b7\u958b\uff0c\u53ef\u4ee5\u8003\u616e\u670d\u52d9\u5668\u5e36\u5bec\u548c CPU \u662f\u5426\u6709\u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u554f\u984c\u3002Linux \u7cfb\u7d71\u4e0b\uff0c\u60a8\u53ef\u4ee5\u6309\u5982\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1\u3001<strong> \u5b9a\u4f4d\u554f\u984c<\/strong>\u3002<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u627e\u5230\u5f71\u97ff\u5e36\u5bec\u548c CPU \u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u5177\u9ad4\u9032\u7a0b\u3002<\/mark>\n2\u3001<strong>\u5206\u6790\u8655\u7406<\/strong>\u3002<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6392\u67e5\u5f71\u97ff\u5e36\u5bec\u548c CPU \u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u9032\u7a0b\u662f\u5426\u6b63\u5e38\uff0c\u4e26\u5206\u985e\u9032\u884c\u8655\u7406\u3002<\/mark>\n       <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u5c0d\u65bc<\/mark> <mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9864\" class=\"has-inline-color\">\u6b63\u5e38\u9032\u7a0b<\/mark>\uff1a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u60a8\u9700\u8981\u5c0d\u7a0b\u5e8f\u9032\u884c\u512a\u5316\u6216\u8005\u5347\u7d1a\u670d\u52d9\u5668\u914d\u7f6e\u3002<\/mark>\n       <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u5c0d\u65bc<\/mark> <mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9864\" class=\"has-inline-color\">\u7570\u5e38\u9032\u7a0b<\/mark>\uff1a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u60a8\u53ef\u4ee5\u624b\u52d5\u5c0d\u9032\u7a0b\u9032\u884c\u67e5\u6bba\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5b89\u5168\u5de5\u5177\u53bb\u67e5\u6bba\u3002<\/mark><\/code><\/pre>\n\n\n\n<p>\u6587\u76f8\u95dc\u914d\u7f6e\u53ca\u8aaa\u660e\u5df2\u5728 <mark style=\"background-color:#fff6dd\" class=\"has-inline-color\">CentOS 6.5 64 \u4f4d<\/mark>\u64cd\u4f5c\u7cfb\u7d71\u4e2d\u9032\u884c\u904e\u6e2c\u8a66\u3002\u5176\u5b83\u985e\u578b\u53ca\u7248\u672c\u64cd\u4f5c\u7cfb\u7d71\u914d\u7f6e\u53ef\u80fd\u6709\u6240\u5dee\u7570\uff0c\u5177\u9ad4\u60c5\u6cc1\u8acb\u53c3\u95b1\u76f8\u61c9\u64cd\u4f5c\u7cfb\u7d71\u5b98\u65b9\u6587\u6a94\u3002<br>\u5982\u679c\u670d\u52d9\u5668 Linux \u7cfb\u7d71\u7684 CPU \u6301\u7e8c\u8dd1\u9ad8\uff0c\u5247\u6703\u5c0d\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u696d\u52d9\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002\u672c\u6587\u5c0d CPU \u5360\u7528\u7387\u8f03\u9ad8\u554f\u984c\u7684\u6392\u67e5\u5206\u6790\u505a\u7c21\u8981\u8aaa\u660e\u3002<br>CPU \u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u554f\u984c\u5b9a\u4f4d<br>\u82e5\u670d\u52d9\u5668\u7684 CPU \u6301\u7e8c\u8dd1\u9ad8\uff0c\u6703\u5c0d\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u696d\u52d9\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002Linux \u7cfb\u7d71\u4e0b\uff0c\u67e5\u770b\u9032\u7a0b\u7684\u5e38\u7528\u547d\u4ee4\u5982\u4e0b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ps -aux<\/li>\n\n\n\n<li>ps -ef<\/li>\n\n\n\n<li>top<\/li>\n<\/ul>\n\n\n\n<p>Linux \u7cfb\u7d71\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 top \u547d\u4ee4\u4f86\u67e5\u770b\u7cfb\u7d71\u7684\u8ca0\u8f09\u554f\u984c\uff0c\u4e26\u5b9a\u4f4d\u8017\u7528\u8f03\u591a CPU \u8cc7\u6e90\u7684\u9032\u7a0b\u3002<\/p>\n\n\n\n<p><strong>\u64cd\u4f5c\u6b65\u9a5f\uff1a<\/strong><br>\u8aaa\u660e\uff1a\u8cc7\u6e90\u8ca0\u8f09\u7570\u5e38\u6642\uff0c\u901a\u5e38\u7121\u6cd5\u901a\u904e SSH \u9032\u884c\u9060\u7a0b\u9023\u63a5\u6216\u8005\u9023\u63a5\u5361\u9813\uff0c\u5efa\u8b70\u60a8\u901a\u904e\u7ba1\u7406\u7d42\u7aef\u9032\u884c\u9023\u63a5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u901a\u904e top \u547d\u4ee4\u67e5\u770b\u7cfb\u7d71\u7576\u524d\u7684\u904b\u884c\u60c5\u6cc1\u3002<\/li>\n\n\n\n<li>top &#8211; 17:27:13 up 27 days, 3:13, 1 user, load average: 0.02, 0.03, 0.05<\/li>\n\n\n\n<li>Tasks: 94 total, 1 running, 93 sleeping, 0 stopped, 0 zombie<\/li>\n\n\n\n<li>%Cpu(s): 0.3 us, 0.1 sy, 0.0 ni, 99.5 id, 0.0 wa, 0.0 hi, 0.0 si, 0.1 st<\/li>\n\n\n\n<li>KiB Mem: 1016656 total, 946628 used, 70028 free, 169536 buffers<\/li>\n\n\n\n<li>KiB Swap: 0 total, 0 used, 0 free. 448644 cached Mem<\/li>\n\n\n\n<li>PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND<\/li>\n\n\n\n<li>1 root 20 0 41412 3824 2308 S 0.0 0.4 0:19.01 systemd<\/li>\n\n\n\n<li>2 root 20 0 0 0 0 S 0.0 0.0 0:00.04 kthreadd<br>\u91dd\u5c0d\u8ca0\u8f09\u554f\u984c\uff0c\u60a8\u53ea\u9700\u95dc\u8a3b\u56de\u986f\u7684\u7b2c\u4e00\u884c\u548c\u7b2c\u4e09\u884c\u4fe1\u606f\uff0c\u8a73\u7d30\u8aaa\u660e\u5982\u4e0b\u3002<\/li>\n\n\n\n<li>top \u547d\u4ee4\u7684\u7b2c\u4e00\u884c\u986f\u793a\u7684\u5167\u5bb9 17:27:13 up 27 days, 3:13, 1 user, load average: 0.02, 0.03, 0.05 \u4f9d\u6b21\u70ba \u7cfb\u7d71\u7576\u524d\u6642\u9593 \u3001\u7cfb\u7d71\u5230\u76ee\u524d\u70ba\u6b62\u5df2\u904b\u884c\u7684\u6642\u9593\u3001\u7576\u524d\u767b\u9304\u7cfb\u7d71\u7684\u7528\u6236\u6578\u91cf\u3001\u7cfb\u7d71\u8ca0\u8f09\uff0c\u9019\u8207\u76f4\u63a5\u57f7\u884c uptime \u547d\u4ee4\u67e5\u8a62\u7d50\u679c\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>top \u547d\u4ee4\u7684\u7b2c\u4e09\u884c\u6703\u986f\u793a\u7576\u524d CPU \u8cc7\u6e90\u7684\u7e3d\u9ad4\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e0b\u65b9\u6703\u986f\u793a\u5404\u500b\u9032\u7a0b\u7684\u8cc7\u6e90\u5360\u7528\u60c5\u6cc1\u3002<br>\u901a\u904e\u5b57\u6bcd\u9375 P\uff0c\u53ef\u4ee5\u5c0d CPU \u4f7f\u7528\u7387\u9032\u884c\u5012\u5e8f\u6392\u5217\uff0c\u9032\u800c\u5b9a\u4f4d\u7cfb\u7d71\u4e2d\u5360\u7528 CPU \u8f03\u9ad8\u7684\u9032\u7a0b\u3002<br>\u8aaa\u660e\uff1a\u901a\u904e\u5b57\u6bcd\u9375 M\uff0c \u60a8\u53ef\u4ee5\u5c0d\u7cfb\u7d71\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u6392\u5e8f\u3002\u5982\u679c\u6709\u591a\u6838 CPU\uff0c\u6578\u5b57\u9375 1 \u53ef\u4ee5\u986f\u793a\u6bcf\u6838 CPU \u7684\u8ca0\u8f09\u72c0\u6cc1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u904e <mark style=\"background-color:#fff0c8\" class=\"has-inline-color\">ll \/proc\/PID\/exe<\/mark> \u53ef\u4ee5\u67e5\u770b\u6bcf\u500b\u9032\u7a0b ID \u5c0d\u61c9\u7684\u7a0b\u5e8f\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>CPU \u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u5206\u6790\u8655\u7406<br>CPU \u7684\u8dd1\u6eff\u6216\u8dd1\u9ad8\uff0c\u5728\u78ba\u8a8d\u5177\u9ad4\u7684\u9032\u7a0b\u7d50\u679c\u5f8c\uff0c\u91dd\u5c0d\u7570\u5e38\u7684\u9032\u7a0b\uff0c\u60a8\u9700\u8981\u901a\u904e top \u547d\u4ee4\u5c07\u5176\u7d42\u6b62\uff1b\u800c\u5c0d\u65bc kswapd0 \u9032\u7a0b\u5c0e\u81f4\u7684\u5167\u5b58\u4e0d\u8db3\u7b49\u554f\u984c\uff0c\u60a8\u9700\u8981\u5c0d\u7cfb\u7d71\u9032\u884c\u898f\u683c\u7684\u5347\u7d1a\u6216\u7a0b\u5e8f\u7684\u512a\u5316\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528 top \u76f4\u63a5\u7d42\u6b62 CPU \u6d88\u8017\u8f03\u5927\u7684\u9032\u7a0b<br>\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728 top \u904b\u884c\u754c\u9762\u5feb\u901f\u7d42\u6b62\u76f8\u61c9\u7684\u7570\u5e38\u9032\u7a0b\u3002<strong>\u64cd\u4f5c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u82e5\u60a8\u60f3\u8981\u7d42\u6b62\u67d0\u500b\u9032\u7a0b\uff0c\u53ea\u9700\u6309\u4e0b\u5c0f\u5beb\u7684 k \u9375\u3002<\/li>\n\n\n\n<li>\u8f38\u5165\u60f3\u8981\u7d42\u6b62\u7684\u9032\u7a0b PID \uff08top \u8f38\u51fa\u7d50\u679c\u7684\u7b2c\u4e00\u5217\uff09\u3002\u4f8b\u5982\uff0c\u82e5\u60a8\u60f3\u8981\u7d42\u6b62 PID \u70ba 86 \u7684\u9032\u7a0b\uff0c\u8f38\u5165 86 \u5f8c\u6309\u56de\u8eca\u5373\u53ef\u3002<\/li>\n\n\n\n<li>\u64cd\u4f5c\u6210\u529f\u5f8c\uff0c\u754c\u9762\u6703\u51fa\u73fe\u985e\u4f3c <mark style=\"background-color:#fff0c8\" class=\"has-inline-color\">Send pid 86 signal [15\/sigterm] <\/mark>\u7684\u63d0\u793a\u4fe1\u606f\u3002\u6309\u56de\u8eca\u78ba\u8a8d\u5373\u53ef\u3002<br>kswapd0 \u9032\u7a0b\u5360\u7528\u5c0e\u81f4 CPU \u8f03\u9ad8<br>\u64cd\u4f5c\u7cfb\u7d71\u90fd\u7528\u5206\u9801\u6a5f\u88fd\u4f86\u7ba1\u7406\u7269\u7406\u5167\u5b58\uff0c\u7cfb\u7d71\u6703\u628a\u4e00\u90e8\u5206\u786c\u76e4\u7a7a\u9593\u865b\u64ec\u6210\u5167\u5b58\u4f7f\u7528\u3002\u7531\u65bc\u5167\u5b58\u7684\u901f\u5ea6\u8981\u6bd4\u78c1\u76e4\u5feb\u5f97\u591a\uff0c\u6240\u4ee5\u7cfb\u7d71\u8981\u6309\u7167\u67d0\u7a2e\u63db\u9801\u6a5f\u88fd\u5c07\u4e0d\u9700\u8981\u7684\u9801\u9762\u63db\u5230\u78c1\u76e4\u4e2d\uff0c\u5c07\u9700\u8981\u7684\u9801\u9762\u8abf\u5230\u5167\u5b58\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>kswapd0 \u662f\u865b\u64ec\u5167\u5b58\u7ba1\u7406\u4e2d\u8ca0\u8cac\u63db\u9801\u7684\u9032\u7a0b\uff0c\u7576\u670d\u52d9\u5668\u5167\u5b58\u4e0d\u8db3\u7684\u6642\u5019 kswapd0 \u6703\u57f7\u884c\u63db\u9801\u64cd\u4f5c\uff0c\u9019\u500b\u63db\u9801\u64cd\u4f5c\u662f\u5341\u5206\u6d88\u8017\u4e3b\u6a5f CPU \u8cc7\u6e90\u7684\u3002\u64cd\u4f5c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u901a\u904e top \u547d\u4ee4\u67e5\u770b kswapd0 \u9032\u7a0b\u3002<\/li>\n\n\n\n<li>\u6aa2\u67e5\u8a72\u9032\u7a0b\u662f\u5426\u6301\u7e8c\u8655\u65bc\u975e\u7761\u7720\u72c0\u614b\uff0c\u4e14\u904b\u884c\u6642\u9593\u8f03\u9577\u3002\u82e5\u662f\uff0c\u53ef\u4ee5\u521d\u6b65\u5224\u5b9a\u7cfb\u7d71\u5728\u6301\u7e8c\u5730\u9032\u884c\u63db\u9801\u64cd\u4f5c\uff0ckswapd0 \u9032\u7a0b\u5360\u7528\u4e86\u7cfb\u7d71\u5927\u91cf CPU \u8cc7\u6e90\u3002<\/li>\n\n\n\n<li>\u60a8\u53ef\u4ee5\u901a\u904e free \u3001ps \u7b49\u6307\u4ee4\u9032\u4e00\u6b65\u67e5\u8a62\u7cfb\u7d71\u53ca\u7cfb\u7d71\u5167\u9032\u7a0b\u7684\u5167\u5b58\u5360\u7528\u60c5\u6cc1\uff0c\u505a\u9032\u4e00\u6b65\u6392\u67e5\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u91dd\u5c0d\u7cfb\u7d71\u7576\u524d\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u60a8\u53ef\u4ee5\u91cd\u555f Apache\uff0c\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8aaa\u660e\uff1a\u5f9e\u9577\u9060\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u60a8\u9700\u8981\u5c0d\u5167\u5b58\u9032\u884c\u5347\u7d1a\u3002<\/p>\n\n\n\n<p>\u5e36\u5bec\u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u5206\u6790\u8655\u7406<br>\u5c0d\u65bc\u6b63\u5e38\u9032\u7a0b\u5c0e\u81f4\u7684\u5e36\u5bec\u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u554f\u984c\uff0c\u9700\u8981\u5c0d\u670d\u52d9\u5668\u7684\u5e36\u5bec\u9032\u884c\u5347\u7d1a\u3002\u5c0d\u65bc\u7570\u5e38\u9032\u7a0b\uff0c\u6709\u53ef\u80fd\u662f\u7531\u65bc\u60e1\u610f\u7a0b\u5e8f\u554f\u984c\uff0c\u6216\u8005\u662f\u90e8\u5206 IP \u60e1\u610f\u8a2a\u554f\u5c0e\u81f4\uff0c\u4e5f\u53ef\u80fd\u662f\u670d\u52d9\u906d\u5230\u4e86 CC \u653b\u64ca\u3002<br>\u901a\u5e38\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"> iftop \u5de5\u5177\u6216 nethogs<\/mark><em>  <\/em>\u67e5\u770b\u6d41\u91cf\u7684\u5360\u7528\u60c5\u6cc1\uff0c\u9032\u800c\u5b9a\u4f4d\u5230\u5177\u9ad4\u7684\u9032\u7a0b\u3002<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4f7f\u7528 iftop \u5de5\u5177\u6392\u67e5\uff1a<\/mark><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u670d\u52d9\u5668\u5167\u90e8\u5b89\u88dd iftop \u6d41\u91cf\u76e3\u63a7\u5de5\u5177\u3002<\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">yum<\/mark> install iftop -y<\/li>\n\n\n\n<li>\u670d\u52d9\u5668\u5916\u7db2\u5e36\u5bec\u88ab\u5360\u6eff\u6642\uff0c\u5982\u679c\u901a\u904e\u9060\u7a0b\u7121\u6cd5\u767b\u9678\uff0c\u53ef\u901a\u904e\u963f\u88cf\u96f2\u7d42\u7aef\u7ba1\u7406\u9032\u5165\u5230\u670d\u52d9\u5668\u5167\u90e8\uff0c\u904b\u884c\u4e0b\u9762\u547d\u4ee4\u67e5\u770b\u6d41\u91cf\u5360\u7528\u60c5\u6cc1\uff1a<\/li>\n\n\n\n<li>iftop -i eth1 -P<\/li>\n<\/ul>\n\n\n\n<p>\u8a3b\u610f\uff1a-P \u53c3\u6578\u5c07\u6703\u986f\u793a\u8acb\u6c42\u7aef\u53e3\u3002\u57f7\u884c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"> iftop -i eth0 -P<\/mark> \u547d\u4ee4\uff0c\u53ef\u4ee5\u67e5\u770b\u901a\u904e\u670d\u52d9\u5668\u54ea\u500b\u7aef\u53e3\u5efa\u7acb\u7684\u9023\u63a5\uff0c\u4ee5\u53ca\u5167\u7db2\u6d41\u91cf\u3002\u8209\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u5728\u4e0a\u5716\u4e2d\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u5230\u6d41\u91cf\u9ad8\u8017\u7684\u662f\u670d\u52d9\u5668\u4e0a<strong> 53139<\/strong> \u7aef\u53e3\u548c <strong>115.205.150.235<\/strong> \u5730\u5740\u5efa\u7acb\u7684\u9023\u63a5\u3002<\/p>\n\n\n\n<p> \u57f7\u884c netstat \u547d\u4ee4\u53cd\u67e5 53139 \u7aef\u53e3\u5c0d\u61c9\u7684\u9032\u7a0b\u3002<br><\/p>\n\n\n\n<p>netstat -tunlp |grep 53139<\/p>\n\n\n\n<p>\u7d93\u53cd\u67e5\uff0c\u670d\u52d9\u5668\u4e0a vsftpd \u670d\u52d9\u7522\u751f\u5927\u91cf\u6d41\u91cf\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u505c\u6b62\u670d\u52d9\u6216\u4f7f\u7528 iptables \u670d\u52d9\u4f86\u5c0d\u6307\u5b9a\u5730\u5740\u9032\u884c\u8655\u7406\uff0c\u5982\u5c4f\u853d IP \u5730\u5740\u6216\u9650\u901f\uff0c\u4ee5\u4fdd\u8b49\u670d\u52d9\u5668\u5e36\u5bec\u80fd\u5920\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n\n\n\n<p><br><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4f7f\u7528 nethogs \u9032\u884c\u6392\u67e5\uff1a<\/mark><\/p>\n\n\n\n<ul start=\"4\" class=\"wp-block-list\">\n<li>\u5728\u670d\u52d9\u5668\u5167\u90e8\u5b89\u88dd nethogs \u6d41\u91cf\u76e3\u63a7\u5de5\u5177\u3002<\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">yum<\/mark> install nethogs -y<\/li>\n\n\n\n<li>\u901a\u904e <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">nethogs<\/mark> \u5de5\u5177\u4f86\u67e5\u770b\u7db2\u5361\u4e0a\u9032\u7a0b\u7d1a\u7684\u6d41\u91cf\u4fe1\u606f\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u82e5\u672a\u5b89\u88dd\u53ef\u4ee5\u901a\u904e yum\u3001apt-get \u7b49\u65b9\u5f0f\u5b89\u88dd<\/mark>\u3002\u8209\u4f8b\u5982\u4e0b\uff1a<\/li>\n\n\n\n<li>\u82e5 eth1 \u7db2\u5361\u8dd1\u6eff\uff0c\u57f7\u884c\u547d\u4ee4 nethogs eth1\u3002<\/li>\n\n\n\n<li>\u67e5\u770b\u6bcf\u500b\u9032\u7a0b\u7684\u7db2\u7d61\u5e36\u5bec\u60c5\u6cc1\u4ee5\u53ca\u9032\u7a0b\u5c0d\u61c9\u7684 PID\u3002<\/li>\n\n\n\n<li>\u78ba\u5b9a\u5c0e\u81f4\u5e36\u5bec\u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u5177\u9ad4\u9032\u7a0b\u3002<\/li>\n\n\n\n<li>\u82e5\u9032\u7a0b\u78ba\u5b9a\u662f\u60e1\u610f\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u901a\u904e\u57f7\u884c kill -TERM \u4f86\u7d42\u6b62\u7a0b\u5e8f\u3002<br>\u8aaa\u660e\uff1a \u5982\u679c\u662f Web \u670d\u52d9\u7a0b\u5e8f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">iftop<\/mark> \u7b49\u5de5\u5177\u4f86\u67e5\u8a62\u5177\u9ad4 IP \u4f86\u6e90\uff0c\u7136\u5f8c\u5206\u6790 Web \u8a2a\u554f\u65e5\u8a8c\u662f\u5426\u70ba\u6b63\u5e38\u6d41\u91cf\u3002<strong>\u65e5\u8a8c\u5206\u6790\u53ef\u4ee5\u4f7f\u7528 logwatch \u6216 awstats \u7b49<\/strong>\u5de5\u5177\u9032\u884c\u3002<br>\u4f7f\u7528\u9632\u79a6 CC \u653b\u64ca\u7684\u8edf\u4ef6\u6216\u8005\u8cfc\u8cb7\u6211\u5011\u5e36\u9632\u79a6\u7684\u7522\u54c1\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u82e5\u51fa\u73fe\u670d\u52d9\u7684\u901f\u5ea6\u8b8a\u6162\uff0c\u6216\u7a81\u7136\u65b7\u958b\uff0c\u53ef\u4ee5\u8003\u616e\u670d\u52d9\u5668\u5e36\u5bec\u548c CPU \u662f\u5426\u6709\u8dd1\u6eff\u6216\u8dd1\u9ad8\u7684\u554f\u984c\u3002Linux &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[53],"class_list":["post-291","post","type-post","status-publish","format-standard","hentry","category-centos","tag-53"],"_links":{"self":[{"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":3,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"predecessor-version":[{"id":295,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/posts\/291\/revisions\/295"}],"wp:attachment":[{"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.hkguard.com\/index.php\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}