{"id":10848,"date":"2023-08-10T22:17:57","date_gmt":"2023-08-10T14:17:57","guid":{"rendered":"https:\/\/www.ldhost.cn\/jc\/?p=10848"},"modified":"2023-08-29T20:59:57","modified_gmt":"2023-08-29T12:59:57","slug":"linux%e7%b3%bb%e5%85%85%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%8d%a1%e6%ad%bb%e5%8d%a1%e9%a1%bf%e9%80%9f%e5%ba%a6%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/www.ldhost.cn\/jc\/linux\/10848.html","title":{"rendered":"Linux\u7cfb\u7edf\u670d\u52a1\u5668\u5361\u6b7b\u5361\u987f\u901f\u5ea6\u6162\u600e\u4e48\u529e"},"content":{"rendered":"\n<p>\u4e91\u670d\u52a1\u5668\u8fd0\u884c\u901f\u5ea6\u53d8\u6162\u6216\u4e91\u670d\u52a1\u5668\u7a81\u7136\u51fa\u73b0\u7f51\u7edc\u65ad\u5f00\uff0c\u53ef\u80fd\u662f\u4e91\u670d\u52a1\u5668\u7684\u5e26\u5bbd\u548c CPU \u5229\u7528\u7387\u8fc7\u9ad8\u5bfc\u81f4\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u5982\u4e0b\u6b65\u9aa4\u6392\u67e5\u5360\u7528\u8fc7\u9ad8\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u95ee\u9898\u6392\u67e5\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5e38\u7528\u547d\u4ee4<\/p>\n\n\n\n<p>\u3000\u3000\u672c\u6587\u76f8\u5173\u64cd\u4f5c\u547d\u4ee4\u4ee5 CentOS 7.2 64 \u4f4d\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\u3002\u5176\u5b83\u7248\u672c\u7684 Linux \u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u53ef\u80fd\u6709\u6240\u5dee\u5f02\uff0c\u5177\u4f53\u60c5\u51b5\u8bf7\u53c2\u9605\u76f8\u5e94\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b98\u65b9\u6587\u6863\u3002<\/p>\n\n\n\n<p>\u3000\u3000Linux \u4e91\u670d\u52a1\u5668\u67e5\u770b CPU \u4f7f\u7528\u7387\u7b49\u6027\u80fd\u76f8\u5173\u95ee\u9898\u65f6\u7684\u5e38\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u25cf ps -aux<\/p>\n\n\n\n<p>\u3000\u3000\u25cf ps -ef<\/p>\n\n\n\n<p>\u3000\u3000\u25cf top<\/p>\n\n\n\n<p>\u3000\u3000CPU \u5360\u7528\u7387\u9ad8\u7684\u95ee\u9898\u5b9a\u4f4d<\/p>\n\n\n\n<p>\u3000\u30001. \u4f7f\u7528 SSH \u529f\u80fd\u767b\u5f55<a href=\"https:\/\/www.ldhost.cn\/jc\/site\/8745.html\" data-type=\"post\" data-id=\"8745\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e91\u670d\u52a1\u5668<\/a>\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u6267\u884c\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\uff1atop<\/p>\n\n\n\n<p>\u3000\u3000\u7cfb\u7edf\u56de\u663e\uff1a<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2023\/08\/16137933655683.png\" width=\"688\" height=\"320\"><\/p>\n\n\n\n<p>\u3000\u30003. \u67e5\u770b\u663e\u793a\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u547d\u4ee4\u56de\u663e\u7b2c\u4e00\u884c\uff1a10:53:14 up 1 min\uff0c1 user, load average: 0.03, 0.01, 0.01 \u7684\u5b57\u6bb5\u542b\u4e49\u5982\u4e0b\uff1a\u7cfb\u7edf\u5f53\u524d\u65f6\u95f4\u4e3a 10:53:14\uff0c\u8be5<a href=\"https:\/\/www.ldhost.cn\/jc\/site\/8264.html\" data-type=\"post\" data-id=\"8264\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e91\u670d\u52a1\u5668<\/a>\u5df2\u8fd0\u884c 1 \u5206\u949f\uff0c\u5f53\u524d\u5171\u6709 1 \u4e2a\u7528\u6237\u767b\u5f55\uff0c \u6700\u8fd1 1 \u5206\u949f\u3001\u6700\u8fd1 5 \u5206\u949f\u548c\u6700\u8fd115 \u5206\u949f\u7684 CPU \u5e73\u5747\u8d1f\u8f7d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u547d\u4ee4\u56de\u663e\u7b2c\u4e09\u884c\uff1aCPU \u8d44\u6e90\u603b\u4f53\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u547d\u4ee4\u56de\u663e\u7b2c\u56db\u884c\uff1a\u5185\u5b58\u8d44\u6e90\u603b\u4f53\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u56de\u663e\u6700\u4e0b\u65b9\u663e\u793a\u5404\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\u3002\u8bf4\u660e\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u5728 top \u9875\u9762\uff0c\u53ef\u4ee5\u76f4\u63a5\u8f93\u5165\u5c0f\u5199\u201cq\u201d\u6216\u8005\u5728\u952e\u76d8\u4e0a\u6309\u201cCtrl+C\u201d\u9000\u51fa\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u5728top\u8fd0\u884c\u4e2d\u5e38\u7528\u7684\u5185\u5bb9\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000s\uff1a\u6539\u53d8\u753b\u9762\u66f4\u65b0\u9891\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000l\uff1a\u5173\u95ed\u6216\u5f00\u542f\u7b2c\u4e00\u90e8\u5206\u7b2c\u4e00\u884c top \u4fe1\u606f\u7684\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u3000\u3000t\uff1a\u5173\u95ed\u6216\u5f00\u542f\u7b2c\u4e00\u90e8\u5206\u7b2c\u4e8c\u884c Tasks \u548c\u7b2c\u4e09\u884c Cpus \u4fe1\u606f\u7684\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u3000\u3000m\uff1a\u5173\u95ed\u6216\u5f00\u542f\u7b2c\u4e00\u90e8\u5206\u7b2c\u56db\u884c Mem \u548c \u7b2c\u4e94\u884c Swap \u4fe1\u606f\u7684\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u3000\u3000N\uff1a\u4ee5 PID \u7684\u5927\u5c0f\u7684\u987a\u5e8f\u6392\u5217\u8fdb\u7a0b\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u3000\u3000P\uff1a\u4ee5 CPU \u5360\u7528\u7387\u5927\u5c0f\u7684\u987a\u5e8f\u6392\u5217\u8fdb\u7a0b\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u3000\u3000M\uff1a\u4ee5\u5185\u5b58\u5360\u7528\u7387\u5927\u5c0f\u7684\u987a\u5e8f\u6392\u5217\u8fdb\u7a0b\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u3000\u3000h\uff1a\u663e\u793a\u547d\u4ee4\u5e2e\u52a9\u3002<\/p>\n\n\n\n<p>\u3000\u3000n\uff1a\u8bbe\u7f6e\u5728\u8fdb\u7a0b\u5217\u8868\u6240\u663e\u793a\u8fdb\u7a0b\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u30004. \u901a\u8fc7 \/proc\/PID\/exe \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u6bcf\u4e2a\u8fdb\u7a0b ID \u5bf9\u5e94\u7684\u7a0b\u5e8f\u6587\u4ef6\u3002<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2023\/08\/16137933651073.png\" width=\"623\" height=\"36\"><\/p>\n\n\n\n<p>\u3000\u3000\u95ee\u9898\u5904\u7406\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5224\u65ad\u9020\u6210 CPU \u6216\u5e26\u5bbd\u5360\u7528\u7387\u9ad8\u7684\u8fdb\u7a0b\u5c5e\u4e8e\u6b63\u5e38\u8fdb\u7a0b\u8fd8\u662f\u5f02\u5e38\u8fdb\u7a0b\uff0c\u5e76\u5206\u7c7b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u6b63\u5e38\u8fdb\u7a0b\uff1a\u4f18\u5316\u7a0b\u5e8f\uff0c\u6216 \u53d8\u66f4\u4e91\u670d\u52a1\u5668\u89c4\u683c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u5f02\u5e38\u8fdb\u7a0b\uff1a\u5efa\u8bae\u624b\u52a8\u5173\u95ed\u8fdb\u7a0b\uff0c\u60a8\u4e5f\u53ef\u4ee5\u501f\u52a9\u7b2c\u4e09\u65b9\u5de5\u5177\u5173\u95ed\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<p>\u3000\u3000CPU \u4f7f\u7528\u7387\u9ad8\u7684\u95ee\u9898\u5904\u7406<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u5bfc\u81f4 CPU \u4f7f\u7528\u7387\u9ad8\u7684\u5177\u4f53\u8fdb\u7a0b\uff0c\u5982\u679c\u786e\u8ba4\u662f\u5f02\u5e38\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7 top \u547d\u4ee4\u7ec8\u6b62\u8fdb\u7a0b\u3002\u5bf9\u4e8e kswapd0 \u8fdb\u7a0b\u5bfc\u81f4\u7684 CPU \u4f7f\u7528\u7387\u9ad8\u7684\u95ee\u9898\uff0c\u5219\u9700\u8981\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4f18\u5316\uff0c\u6216\u8005\u901a\u8fc7\u589e\u52a0\u5185\u5b58\u8fdb\u884c\u4e91\u670d\u52a1\u5668\u89c4\u683c\u7684\u5347\u7ea7\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6ce8\uff1akswapd0 \u662f\u7cfb\u7edf\u7684\u865a\u62df\u5185\u5b58\u7ba1\u7406\u7a0b\u5e8f\uff0c\u5982\u679c\u7269\u7406\u5185\u5b58\u4e0d\u591f\u7528\uff0c\u7cfb\u7edf\u5c31\u4f1a\u5524\u9192 kswapd0 \u8fdb\u7a0b\uff0c\u7531 kswapd0 \u5206\u914d\u78c1\u76d8\u4ea4\u6362\u7a7a\u95f4\u7528\u4f5c\u7f13\u5b58\uff0c\u56e0\u800c\u5360\u7528\u5927\u91cf\u7684 CPU \u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728 top \u8fd0\u884c\u754c\u9762\u5feb\u901f\u7ec8\u6b62\u76f8\u5e94\u7684\u5f02\u5e38\u8fdb\u7a0b\u3002\u64cd\u4f5c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u30001. \u5728 top \u547d\u4ee4\u8fd0\u884c\u7684\u540c\u65f6\uff0c\u6309\u4e0b\u5c0f\u5199\u7684\u3010k\u3011\u952e\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u8f93\u5165\u8981\u7ec8\u6b62\u8fdb\u7a0b\u7684 PID\u3002\u8fdb\u7a0b\u7684 PID \u4e3a top \u547d\u4ee4\u56de\u663e\u7684\u7b2c\u4e00\u5217\u6570\u503c\u3002\u4f8b\u5982\uff0c\u8981\u7ec8\u6b62 PID \u4e3a 108 \u7684\u8fdb\u7a0b\uff0c\u76f4\u63a5\u8f93\u5165\u3010108\u3011\u540e\u56de\u8f66\u3002<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2023\/08\/16137933654318.png\" width=\"663\" height=\"208\"><\/p>\n\n\n\n<p>\u3000\u30003. \u64cd\u4f5c\u6210\u529f\u540e\uff0c\u4f1a\u51fa\u73b0\u5982\u4e0b\u56fe\u6240\u793a\u7c7b\u4f3c\u4fe1\u606f\uff0c\u6309\u56de\u8f66\u786e\u8ba4\u3002<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2023\/08\/16137933658205.png\" width=\"660\" height=\"209\"><\/p>\n\n\n\n<p>\u3000\u3000kswapd0 \u8fdb\u7a0b\u5360\u7528\u5bfc\u81f4 CPU \u4f7f\u7528\u7387\u9ad8\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6392\u67e5\u8fdb\u7a0b\u7684\u5185\u5b58\u5360\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u30001. \u901a\u8fc7 top \u547d\u4ee4\u67e5\u770b kswapd0 \u8fdb\u7a0b\u7684\u8d44\u6e90\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u5982\u679c kswapd0 \u8fdb\u7a0b\u6301\u7eed\u5904\u4e8e\u975e\u7761\u7720\u72b6\u6001\uff0c\u4e14\u8fd0\u884c\u65f6\u95f4\u8f83\u957f\uff0c\u53ef\u4ee5\u521d\u6b65\u5224\u5b9a\u7cfb\u7edf\u5728\u6301\u7eed\u7684\u8fdb\u884c\u6362\u9875\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5c06\u95ee\u9898\u8f6c\u5411\u5185\u5b58\u4e0d\u8db3\u7684\u539f\u56e0\u6765\u6392\u67e5\u3002<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2023\/08\/16137933657588.png\" width=\"638\" height=\"148\"><\/p>\n\n\n\n<p>\u3000\u30003. \u901a\u8fc7 vmstat \u547d\u4ee4\u8fdb\u4e00\u6b65\u67e5\u770b\u7cfb\u7edf\u865a\u62df\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u5982\u679c si \u548c so \u7684\u503c\u4e5f\u6bd4\u8f83\u9ad8\uff0c\u8bf4\u660e\u7cfb\u7edf\u5b58\u5728\u9891\u7e41\u7684\u6362\u9875\u64cd\u4f5c\uff0c\u7cfb\u7edf\u7269\u7406\u5185\u5b58\u4e0d\u8db3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf si\uff1a\u6bcf\u79d2\u4ece\u4ea4\u6362\u533a\u5199\u5230\u5185\u5b58\u7684\u5927\u5c0f\uff0c\u7531\u78c1\u76d8\u8c03\u5165\u5185\u5b58\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf so\uff1a\u6bcf\u79d2\u5199\u5165\u4ea4\u6362\u533a\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u7531\u5185\u5b58\u8c03\u5165\u78c1\u76d8\u3002<\/p>\n\n\n\n<p>\u3000\u30004. \u5bf9\u4e8e\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7 free\u3001ps \u7b49\u547d\u4ee4\u8fdb\u4e00\u6b65\u67e5\u8be2\u7cfb\u7edf\u53ca\u7cfb\u7edf\u5185\u8fdb\u7a0b\u7684\u5185\u5b58\u5360\u7528\u60c5\u51b5\uff0c\u505a\u8fdb\u4e00\u6b65\u6392\u67e5\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u30005. \u4e34\u65f6\u53ef\u901a\u8fc7\u5728\u4e1a\u52a1\u7a7a\u95f2\u671f\u91cd\u542f\u5e94\u7528\u6216\u8005\u7cfb\u7edf\u91ca\u653e\u5185\u5b58\u3002\u5982\u679c\u8981\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\uff0c\u9700\u8981\u5bf9\u670d\u52a1\u5668\u5185\u5b58\u8fdb\u884c\u6269\u5bb9\uff0c\u6269\u5927\u5185\u5b58\u7a7a\u95f4\u3002\u5982\u679c\u4e0d\u5177\u5907\u6269\u5bb9\u7684\u6761\u4ef6\uff0c\u53ef\u901a\u8fc7\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u914d\u7f6e\u4f7f\u7528\u5927\u9875\u5185\u5b58\u6765\u8fdb\u884c\u7f13\u89e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e26\u5bbd\u4f7f\u7528\u7387\u9ad8\u7684\u95ee\u9898\u5b9a\u4f4d\u548c\u5904\u7406<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u662f\u6b63\u5e38\u4e1a\u52a1\u8bbf\u95ee\u4ee5\u53ca\u6b63\u5e38\u5e94\u7528\u8fdb\u7a0b\u5bfc\u81f4\u7684\u5e26\u5bbd\u4f7f\u7528\u7387\u9ad8\uff0c\u9700\u8981\u5347\u7ea7\u670d\u52a1\u5668\u7684\u5e26\u5bbd\u8fdb\u884c\u89e3\u51b3\u3002\u5982\u679c\u662f\u975e\u6b63\u5e38\u8bbf\u95ee\uff0c\u5982\u67d0\u4e9b\u7279\u5b9a IP \u7684\u6076\u610f\u8bbf\u95ee\uff0c\u6216\u8005<a href=\"https:\/\/www.ldhost.cn\/vps.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u670d\u52a1\u5668<\/a>\u906d\u53d7\u5230\u4e86 <a href=\"https:\/\/www.ldhost.cn\/jc\/ddcc\/4504.html\" data-type=\"post\" data-id=\"4504\" target=\"_blank\" rel=\"noreferrer noopener\">CC<\/a> \u653b\u51fb\u3002\u6216\u8005\u5f02\u5e38\u8fdb\u7a0b\u5bfc\u81f4\u7684\u5e26\u5bbd\u4f7f\u7528\u7387\u9ad8\u3002\u53ef\u4ee5\u901a\u8fc7\u6d41\u91cf\u76d1\u63a7\u5de5\u5177 nethogs \u6765\u5b9e\u65f6\u76d1\u6d4b\u7edf\u8ba1\u5404\u8fdb\u7a0b\u7684\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u8fdb\u884c\u95ee\u9898\u8fdb\u7a0b\u7684\u5b9a\u4f4d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u4f7f\u7528 nethogs \u5de5\u5177\u8fdb\u884c\u6392\u67e5<\/p>\n\n\n\n<p>\u3000\u30001. \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5b89\u88c5 nethogs \u5de5\u5177\uff1ayum install nethogs -y \u3002\u5b89\u88c5\u6210\u529f\u540e\u53ef\u4ee5\u901a\u8fc7 netgos \u547d\u4ee4\u67e5\u770b\u7f51\u7edc\u5e26\u5bbd\u7684\u4f7f\u7528\u60c5\u51b5\u3002nethogs \u547d\u4ee4\u5e38\u7528\u53c2\u6570\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000-d\uff1a\u8bbe\u7f6e\u5237\u65b0\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u9ed8\u8ba4\u4e3a 1s\u3002<\/p>\n\n\n\n<p>\u3000\u3000-t\uff1a\u5f00\u542f\u8ddf\u8e2a\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000-c\uff1a\u8bbe\u7f6e\u66f4\u65b0\u6b21\u6570\u3002<\/p>\n\n\n\n<p>\u3000\u3000device\uff1a\u8bbe\u7f6e\u8981\u76d1\u6d4b\u7684\u7f51\u5361\uff0c\u9ed8\u8ba4\u662f eth0\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u8fd0\u884c\u65f6\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u53c2\u6570\u5b8c\u6210\u76f8\u5e94\u7684\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<p>\u3000\u3000q\uff1a\u9000\u51fa nethogs \u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u3000\u3000s\uff1a\u6309\u53d1\u9001\u6d41\u91cf\u5927\u5c0f\u7684\u987a\u5e8f\u6392\u5217\u8fdb\u7a0b\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u3000\u3000r\uff1a\u6309\u63a5\u6536\u6d41\u91cf\u5927\u5c0f\u7684\u987a\u5e8f\u6392\u5217\u8fdb\u7a0b\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u3000\u3000m\uff1a\u5207\u6362\u663e\u793a\u8ba1\u91cf\u5355\u4f4d\uff0c\u5207\u6362\u987a\u5e8f\u4f9d\u6b21\u4e3a KB\/s\u3001KB\u3001B\u3001MB\u3002<\/p>\n\n\n\n<p>\u3000\u30003. \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u67e5\u770b\u6307\u5b9a\u7684\u7f51\u7edc\u7aef\u53e3\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u7f51\u7edc\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\uff1anethogs eth1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56de\u663e\u53c2\u6570\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000PID\uff1a\u8fdb\u7a0b ID\u3002<\/p>\n\n\n\n<p>\u3000\u3000USER\uff1a\u8fd0\u884c\u8be5\u8fdb\u7a0b\u7684\u7528\u6237\u3002<\/p>\n\n\n\n<p>\u3000\u3000PROGRAM\uff1a\u8fdb\u7a0b\u6216\u8fde\u63a5\u53cc\u65b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u524d\u9762\u662f\u670d\u52a1\u5668\u7684IP\u548c\u7aef\u53e3\uff0c\u540e\u9762\u662f\u5ba2\u6237\u7aef\u7684IP\u548c\u7aef\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000DEV\uff1a\u6d41\u91cf\u8981\u53bb\u5f80\u7684\u7f51\u7edc\u7aef\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000SENT\uff1a\u8fdb\u7a0b\u6bcf\u79d2\u53d1\u9001\u7684\u6570\u636e\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000RECEIVED\uff1a\u8fdb\u7a0b\u6bcf\u79d2\u63a5\u6536\u7684\u6570\u636e\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u30004. \u7ec8\u6b62\u6076\u610f\u7a0b\u5e8f\u6216\u8005\u5c4f\u853d\u6076\u610f\u8bbf\u95ee IP\u3002\u5982\u679c\u786e\u8ba4\u5927\u91cf\u5360\u7528\u7f51\u7edc\u5e26\u5bbd\u7684\u8fdb\u7a0b\u662f\u6076\u610f\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528 kill PID \u547d\u4ee4\u7ec8\u6b62\u6076\u610f\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u662f\u67d0\u4e2a IP \u6076\u610f\u8bbf\u95ee\uff0c\u53ef\u4ee5\u4f7f\u7528 iptables \u670d\u52a1\u6765\u5bf9\u6307\u5b9a IP \u5730\u5740\u8fdb\u884c\u5904\u7406\uff0c\u5982\u5c4f\u853d IP \u5730\u5740\u6216\u9650\u901f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u25cf \u82e5\u670d\u52a1\u906d\u53d7CC\u6216<a href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\" rel=\"noreferrer noopener\">DDOS\u653b\u51fb<\/a>\uff0c\u8bf7\u91c7\u53d6\u76f8\u5e94\u7684\u9632\u62a4\u63aa\u65bd\u3002<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/images\/ad-845-3.png\" alt=\"\u56fe\u7247\u63cf\u8ff0\" \/><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e91\u670d\u52a1\u5668\u8fd0\u884c\u901f\u5ea6\u53d8\u6162\u6216\u4e91\u670d\u52a1\u5668\u7a81\u7136\u51fa\u73b0\u7f51\u7edc\u65ad\u5f00\uff0c\u53ef\u80fd\u662f\u4e91\u670d\u52a1\u5668\u7684\u5e26\u5bbd\u548c CPU \u5229\u7528\u7387\u8fc7\u9ad8\u5bfc\u81f4\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u5982\u4e0b\u6b65\u9aa4\u6392\u67e5\u5360\u7528\u8fc7\u9ad8\u95ee\u9898\u3002 \u3000\u3000\u95ee\u9898\u6392\u67e5\u6b65\u9aa4\u5982\u4e0b\uff1a \u3000\u3000\u5e38\u7528\u547d\u4ee4 \u3000\u3000\u672c\u6587\u76f8\u5173\u64cd\u4f5c\u547d\u4ee4\u4ee5 CentOS 7.2 64 \u4f4d\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\u3002\u5176\u5b83\u7248\u672c\u7684 Linux \u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u53ef\u80fd\u6709\u6240\u5dee\u5f02\uff0c\u5177\u4f53\u60c5\u51b5\u8bf7\u53c2\u9605\u76f8\u5e94\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b98\u65b9\u6587\u6863\u3002 \u3000\u3000Linux \u4e91\u670d\u52a1\u5668\u67e5\u770b CPU \u4f7f\u7528\u7387\u7b49\u6027\u80fd\u76f8\u5173\u95ee\u9898\u65f6\u7684\u5e38\u7528\u547d\u4ee4\u5982\u4e0b\uff1a \u3000\u3000\u25cf ps -aux \u3000\u3000\u25cf ps -ef \u3000\u3000\u25cf top \u3000\u3000CPU \u5360\u7528\u7387\u9ad8\u7684\u95ee\u9898\u5b9a\u4f4d \u3000\u30001. \u4f7f\u7528 SSH \u529f\u80fd\u767b\u5f55\u4e91\u670d\u52a1\u5668\u3002 \u3000\u30002. \u6267\u884c\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\uff1atop &#8230; <a href=\"https:\/\/www.ldhost.cn\/jc\/linux\/10848.html\" class=\"readmore\">\u9605\u8bfb\u5168\u6587<span class=\"screen-reader-text\">Linux\u7cfb\u7edf\u670d\u52a1\u5668\u5361\u6b7b\u5361\u987f\u901f\u5ea6\u6162\u600e\u4e48\u529e<\/span><span class=\"fa fa-angle-double-right\" aria-hidden=\"true\"><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[],"class_list":["post-10848","post","type-post","status-publish","format-standard","hentry","category-linux","content-layout-excerpt-thumb"],"_links":{"self":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/10848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/comments?post=10848"}],"version-history":[{"count":2,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/10848\/revisions"}],"predecessor-version":[{"id":10921,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/10848\/revisions\/10921"}],"wp:attachment":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/media?parent=10848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/categories?post=10848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/tags?post=10848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}