{"id":33761,"date":"2026-10-22T10:00:00","date_gmt":"2026-10-22T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33761"},"modified":"2026-10-19T16:28:17","modified_gmt":"2026-10-19T08:28:17","slug":"server-bandwidth-vnstat-nload","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/server-bandwidth-vnstat-nload\/","title":{"rendered":"\u670d\u52a1\u5668\u51cc\u6668\u6d41\u91cf\u5f02\u5e38\u6392\u67e5\uff1a\u7528 vnstat \u5386\u53f2\u8d8b\u52bf\u4e0e nload \u5b9e\u65f6\u6293\u73b0\u884c"},"content":{"rendered":"<p>\u65e9\u4e0a\u7f51\u7ad9\u7a81\u7136\u96c6\u4f53\u53d8\u6162\u751a\u81f3\u6253\u4e0d\u5f00\uff0c\u767b\u5f55\u540e\u53f0\u4e00\u770b CPU \u548c\u5185\u5b58\u90fd\u5f88\u7a7a\u95f2\uff0c\u4f46\u5e26\u5bbd\u76d1\u63a7\u66f2\u7ebf\u5df2\u7ecf\u9876\u5230\u4e86\u4e0a\u9650\u2014\u2014\u8fd9\u662f\u6700\u5178\u578b\u7684&#8221;\u5e26\u5bbd\u6253\u6ee1&#8221;\u573a\u666f\u3002\u800c\u66f4\u8ba9\u4eba\u5934\u75bc\u7684\u662f\u53e6\u4e00\u7c7b\u95ee\u9898\uff1a\u767d\u5929\u4e00\u5207\u6b63\u5e38\uff0c\u6bcf\u5929\u56fa\u5b9a\u5728\u51cc\u6668\u51fa\u73b0\u6d41\u91cf\u5f02\u5e38\u9ad8\u5cf0\uff0c\u7b49\u4f60\u4e0a\u73ed\u767b\u5f55\u65f6\u75d5\u8ff9\u5df2\u7ecf\u8fc7\u53bb\u3002\u672c\u6587\u6559\u4f60\u5982\u4f55\u7528 vnstat \u548c nload \u89e3\u51b3\u8fd9\u7c7b\u95f4\u6b47\u6027\u7684\u51cc\u6668\u6d41\u91cf\u5f02\u5e38\uff1a\u5148\u7528 vnstat \u56de\u770b\u6309\u5c0f\u65f6\u7684\u5386\u53f2\u8d8b\u52bf\uff0c\u628a\u5f02\u5e38\u8d77\u70b9\u7cbe\u786e\u9501\u5b9a\u5230\u5177\u4f53\u65f6\u95f4\u7a97\uff0c\u518d\u7528 nload \u5b9e\u65f6\u503c\u5b88\u6293\u5230\u6d41\u91cf\u7684&#8221;\u73b0\u884c&#8221;\uff0c\u6700\u540e\u7ed3\u5408\u8fde\u63a5\u6570\u5b9a\u4f4d\u5230\u5177\u4f53\u8fdb\u7a0b\u548c\u6765\u6e90\u65b9\u5411\uff0c\u5e2e\u52a9\u4f60\u628a\u76f2\u76ee\u91cd\u542f\u5f0f\u7684\u6392\u969c\u53d8\u6210\u6709\u8bc1\u636e\u7684\u95ed\u73af\u6392\u67e5\u3002<\/p>\n<h2>\u5e26\u5bbd\u6253\u6ee1\u65f6\u6700\u5148\u8981\u505a\u7684\u4e8b<\/h2>\n<p>\u5e26\u5bbd\u548c CPU\u3001\u5185\u5b58\u4e0d\u540c\uff0c\u5b83\u662f\u4e00\u4e2a&#8221;\u51fa\u53e3\u603b\u91cf&#8221;\u6307\u6807\u3002\u670d\u52a1\u5668\u4e0a\u4efb\u4f55\u4e00\u4e2a\u8fdb\u7a0b\u5411\u5916\u53d1\u6570\u636e\uff0c\u90fd\u8981\u7ecf\u8fc7\u7f51\u5361\u6392\u961f\uff1b\u5f53\u53d1\u9001\u961f\u5217\u88ab\u585e\u6ee1\uff0c\u6240\u6709\u8bf7\u6c42\u7684\u54cd\u5e94\u90fd\u4f1a\u53d8\u6162\u2014\u2014\u6570\u636e\u5e93\u6162\u67e5\u8be2\u3001\u9875\u9762\u767d\u5c4f\u3001SSH \u6572\u547d\u4ee4\u90fd\u5361\uff0c\u770b\u8d77\u6765\u50cf\u670d\u52a1\u5668\u6574\u4f53\u6545\u969c\uff0c\u5b9e\u9645\u53ea\u662f\u51fa\u65b9\u5411\u7684\u7ba1\u9053\u88ab\u5360\u6ee1\u4e86\u3002<\/p>\n<p>\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\uff0c\u5f88\u591a\u4eba\u7684\u7b2c\u4e00\u53cd\u5e94\u662f\u91cd\u542f\u670d\u52a1\u5668\u3002\u91cd\u542f\u786e\u5b9e\u80fd\u77ac\u95f4\u6e05\u7a7a\u6d41\u91cf\uff0c\u4f46\u5982\u679c\u662f\u88ab\u653b\u51fb\u6216\u8005\u7a0b\u5e8f\u5931\u63a7\uff0c\u51e0\u5206\u949f\u5185\u5e26\u5bbd\u4f1a\u518d\u6b21\u88ab\u6253\u6ee1\uff0c\u95ee\u9898\u53ea\u662f\u88ab\u63a8\u8fdf\u4e86\u3002\u6838\u5fc3\u7ed3\u8bba\u662f\uff1a\u5148\u786e\u8ba4&#8221;\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u5f02\u5e38&#8221;\u548c&#8221;\u73b0\u5728\u662f\u8c01\u5728\u53d1\u6d41\u91cf&#8221;\uff0c\u518d\u51b3\u5b9a\u5904\u7f6e\u52a8\u4f5c\u3002<\/p>\n<p>vnstat \u548c nload \u6b63\u597d\u5bf9\u5e94\u8fd9\u4e24\u4e2a\u95ee\u9898\u3002vnstat \u8d1f\u8d23\u56de\u7b54&#8221;\u5386\u53f2\u6d41\u91cf\u8d8b\u52bf\u5982\u4f55&#8221;\uff0c\u5b83\u6309\u5929\u3001\u6309\u5c0f\u65f6\u8bb0\u5f55\u7f51\u5361\u8fdb\u51fa\u6d41\u91cf\uff0c\u5373\u4f7f\u8fdb\u7a0b\u5df2\u7ecf\u9000\u51fa\uff0c\u5386\u53f2\u8bb0\u5f55\u4ecd\u7136\u4fdd\u7559\uff1bnload \u8d1f\u8d23\u56de\u7b54&#8221;\u6b64\u523b\u54ea\u4e2a\u7f51\u5361\u5728\u8dd1\u6d41\u91cf\u3001\u8fdb\u548c\u51fa\u5404\u5360\u591a\u5c11&#8221;\uff0c\u5b9e\u65f6\u5237\u65b0\u3001\u4e00\u76ee\u4e86\u7136\u3002\u4e24\u4e2a\u5de5\u5177\u90fd\u5f88\u8f7b\u91cf\uff0c\u4e0d\u4f1a\u7ed9\u5df2\u7ecf\u9ad8\u8d1f\u8f7d\u7684\u670d\u52a1\u5668\u589e\u52a0\u989d\u5916\u538b\u529b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/server-bandwidth-vnstat-nload-cover.webp\" alt=\"\u670d\u52a1\u5668\u5e26\u5bbd\u6392\u67e5\u5c01\u9762\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u7528 vnstat \u56de\u770b\u6d41\u91cf\u5386\u53f2\uff0c\u9501\u5b9a\u5f02\u5e38\u65f6\u95f4\u7a97<\/h2>\n<p>vnstat \u7684\u4ef7\u503c\u5728\u4e8e&#8221;\u4e8b\u540e\u56de\u6eaf&#8221;\uff0c\u8fd9\u4e5f\u662f\u5b83\u548c\u5b9e\u65f6\u76d1\u63a7\u5de5\u5177\u6700\u672c\u8d28\u7684\u533a\u522b\u3002\u5f88\u591a\u6d41\u91cf\u5f02\u5e38\u662f\u95f4\u6b47\u6027\u7684\uff1a\u51cc\u6668\u4e09\u70b9\u88ab\u5237\u3001\u67d0\u4e2a\u5b9a\u65f6\u4efb\u52a1\u5468\u671f\u6027\u5916\u53d1\uff0c\u7b49\u4f60\u6536\u5230\u544a\u8b66\u767b\u5f55\u65f6\u9ad8\u5cf0\u53ef\u80fd\u5df2\u7ecf\u8fc7\u53bb\u3002\u8fd9\u65f6\u5b9e\u65f6\u5de5\u5177\u4ec0\u4e48\u90fd\u770b\u4e0d\u5230\uff0c\u53ea\u6709\u5386\u53f2\u6570\u636e\u80fd\u8fd8\u539f\u771f\u76f8\u2014\u2014\u800c&#8221;\u5f02\u5e38\u53d1\u751f\u5728\u51e0\u70b9&#8221;\u8fd9\u4e2a\u4fe1\u606f\uff0c\u76f4\u63a5\u51b3\u5b9a\u4e86\u4f60\u540e\u7eed\u8981\u5728\u4ec0\u4e48\u65f6\u95f4\u4e0a\u7ebf\u503c\u5b88\u3002<\/p>\n<p>\u5b89\u88c5\u5f88\u7b80\u5355\uff1a<\/p>\n<pre><code class=\"language-bash\"># Debian \/ Ubuntu\napt install vnstat\n\n# CentOS \/ AlmaLinux \/ Rocky Linux\nyum install vnstat\n<\/code><\/pre>\n<p>\u5b89\u88c5\u540e vnstat \u4f1a\u4ee5\u7cfb\u7edf\u670d\u52a1\u65b9\u5f0f\u5728\u540e\u53f0\u6301\u7eed\u8bb0\u5f55\u3002\u5e38\u7528\u67e5\u770b\u65b9\u5f0f\u6709\u4e09\u79cd\uff1a<\/p>\n<pre><code class=\"language-bash\">vnstat                  # \u6309\u5929\u6c47\u603b\u6700\u8fd1\u51e0\u5929\u7684\u8fdb\u51fa\u6d41\u91cf\nvnstat -h               # \u6309\u5c0f\u65f6\u7ec6\u5206\u6700\u8fd1 24 \u5c0f\u65f6\nvnstat -d               # \u6309\u5929\u7ec6\u5206\u6bcf\u4e2a\u81ea\u7136\u65e5\n<\/code><\/pre>\n<p>\u91cd\u70b9\u770b <code>vnstat -h<\/code> \u7684\u8f93\u51fa\u3002\u6b63\u5e38\u4e1a\u52a1\u6d41\u91cf\u7684\u66f2\u7ebf\u6709\u660e\u663e\u89c4\u5f8b\uff1a\u767d\u5929\u9ad8\u3001\u51cc\u6668\u4f4e\uff0c\u51fa\u65b9\u5411\uff08out\uff09\u548c\u5165\u65b9\u5411\uff08in\uff09\u6bd4\u4f8b\u7a33\u5b9a\u3002\u5982\u679c\u67d0\u5929\u51cc\u6668\u4e24\u4e09\u70b9\u7a81\u7136\u51fa\u73b0\u4e00\u6839&#8221;\u6d41\u91cf\u67f1&#8221;\uff0c\u51fa\u65b9\u5411\u662f\u5e73\u65f6\u540c\u65f6\u6bb5\u7684\u51e0\u5341\u500d\uff0c\u90a3\u5f02\u5e38\u8d77\u70b9\u5c31\u9501\u5b9a\u5728\u8fd9\u4e2a\u65f6\u95f4\u7a97\u3002\u67d0\u5916\u8d38\u7ad9\u957f\u5c31\u9047\u5230\u8fc7\u8fd9\u79cd\u60c5\u51b5\uff1a\u7f51\u7ad9\u6bcf\u5929\u51cc\u6668\u5361\u987f\u534a\u5c0f\u65f6\uff0c\u7528 <code>vnstat -h<\/code> \u5bf9\u6bd4\u4e09\u5929\u6570\u636e\u540e\u53d1\u73b0\uff0c\u5f02\u5e38\u65f6\u6bb5\u7684\u51fa\u65b9\u5411\u6d41\u91cf\u4ece\u5e73\u65f6\u7684 2GB \u98d9\u5230 40GB\uff0c\u8fdb\u4e00\u6b65\u6392\u67e5\u786e\u8ba4\u662f\u4e00\u4e2a\u88ab\u5165\u4fb5\u7684\u5b9a\u65f6\u4efb\u52a1\u5728\u5411\u5916\u90e8\u5730\u5740\u6279\u91cf\u5916\u53d1\u6570\u636e\u3002<\/p>\n<p>\u5982\u679c\u670d\u52a1\u5668\u6709\u591a\u5757\u7f51\u5361\uff08\u6bd4\u5982\u516c\u7f51\u7f51\u5361\u52a0\u5185\u7f51\u7f51\u5361\uff09\uff0c\u7528 <code>vnstat --iflist<\/code> \u5148\u5217\u51fa\u7f51\u5361\uff0c\u518d\u7528 <code>vnstat -i eth0 -h<\/code> \u6307\u5b9a\u67e5\u770b\uff0c\u907f\u514d\u628a\u5185\u7f51\u5907\u4efd\u6d41\u91cf\u8bef\u5224\u6210\u516c\u7f51\u5f02\u5e38\u3002<\/p>\n<p>\u5386\u53f2\u8d8b\u52bf\u786e\u8ba4\u540e\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u6309\u9501\u5b9a\u7684\u65f6\u95f4\u7a97\u6293&#8221;\u73b0\u884c&#8221;\u2014\u2014\u8fd9\u6b63\u597d\u662f nload \u7684\u7528\u6b66\u4e4b\u5730\u3002<\/p>\n<h2>\u7528 nload \u5728\u5f02\u5e38\u65f6\u6bb5\u5b9e\u65f6\u503c\u5b88\uff0c\u6293\u4f4f\u6d41\u91cf\u73b0\u884c<\/h2>\n<p>nload \u89e3\u51b3\u7684\u662f&#8221;\u6b64\u523b\u8c01\u5728\u8dd1\u6d41\u91cf&#8221;\u7684\u95ee\u9898\u3002\u548c vnstat \u7684\u4e8b\u540e\u56de\u6eaf\u4e92\u8865\uff0cnload \u63d0\u4f9b\u7684\u662f\u5b9e\u65f6\u753b\u9762\uff1a\u5b83\u5b9e\u65f6\u7ed8\u5236\u6bcf\u5757\u7f51\u5361\u7684\u8fdb\u3001\u51fa\u6d41\u91cf\u66f2\u7ebf\uff0c\u5e76\u7ed9\u51fa\u5f53\u524d\u901f\u7387\u3001\u5e73\u5747\u901f\u7387\u3001\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u56db\u7ec4\u6570\u5b57\uff0c\u89c6\u89c9\u4e0a\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u6d41\u91cf\u65b9\u5411\u3002\u5b9e\u6218\u4e2d\u7684\u505a\u6cd5\u662f\uff1a\u5728 vnstat \u9501\u5b9a\u7684\u5f02\u5e38\u65f6\u6bb5\uff08\u6bd4\u5982\u51cc\u6668\u4e24\u70b9\u5230\u4e09\u70b9\uff09\u63d0\u524d\u6302\u4e0a nload\uff0c\u5f02\u5e38\u4e00\u51fa\u73b0\u5c31\u80fd\u5f53\u573a\u770b\u5230\u3002<\/p>\n<p>\u5b89\u88c5\u540e\u76f4\u63a5\u8fd0\u884c\uff1a<\/p>\n<pre><code class=\"language-bash\"># Debian \/ Ubuntu\napt install nload\n\n# CentOS \/ AlmaLinux \/ Rocky Linux\nyum install nload\n<\/code><\/pre>\n<pre><code class=\"language-bash\">nload            # \u76d1\u63a7\u9ed8\u8ba4\u7f51\u5361\nnload eth0       # \u6307\u5b9a\u7f51\u5361\n<\/code><\/pre>\n<p>\u754c\u9762\u5206\u4e0a\u4e0b\u4e24\u680f\uff1a\u4e0a\u680f\u662f\u5165\u65b9\u5411\uff08Incoming\uff09\uff0c\u4e0b\u680f\u662f\u51fa\u65b9\u5411\uff08Outgoing\uff09\u3002\u6392\u67e5\u5e26\u5bbd\u6253\u6ee1\u65f6\uff0c\u91cd\u70b9\u770b\u51fa\u65b9\u5411\u7684 Curr\uff08\u5f53\u524d\u901f\u7387\uff09\u662f\u5426\u9876\u5230\u4e86\u5957\u9910\u5e26\u5bbd\u4e0a\u9650\u3002\u6bd4\u5982\u4e00\u53f0 30Mbps \u5e26\u5bbd\u7684\u670d\u52a1\u5668\uff0c\u51fa\u65b9\u5411 Curr \u957f\u671f\u505c\u5728 29Mbps \u4ee5\u4e0a\uff0c\u5c31\u8bf4\u660e\u51fa\u65b9\u5411\u88ab\u6253\u6ee1\uff1b\u7528\u5de6\u53f3\u65b9\u5411\u952e\u53ef\u4ee5\u5207\u6362\u7f51\u5361\uff0c\u9010\u5757\u786e\u8ba4\u662f\u516c\u7f51\u53e3\u8fd8\u662f\u5185\u7f51\u53e3\u5728\u8dd1\u91cf\u3002<\/p>\n<p>\u5728 nload \u91cc\u8fd8\u5e94\u8be5\u5173\u6ce8\u4e24\u4e2a\u7ec6\u8282\u3002\u7b2c\u4e00\u662f\u6d41\u91cf\u7684\u6301\u7eed\u6027\uff1a\u6b63\u5e38\u4e1a\u52a1\u7684\u9ad8\u5cf0\u662f\u6709\u6ce2\u52a8\u7684\uff0c\u7528\u6237\u8bbf\u95ee\u662f\u8109\u51b2\u5f0f\u7684\uff1b\u5982\u679c\u51fa\u65b9\u5411\u66f2\u7ebf\u662f\u4e00\u6761\u6301\u7eed\u4e0d\u53d8\u7684\u76f4\u7ebf\uff0c\u4e0d\u968f\u663c\u591c\u53d8\u5316\uff0c\u5927\u6982\u7387\u4e0d\u662f\u771f\u5b9e\u7528\u6237\u5728\u4ea7\u751f\u6d41\u91cf\uff0c\u800c\u662f\u67d0\u4e2a\u7a0b\u5e8f\u5728\u6301\u7eed\u5916\u53d1\uff0c\u6216\u8005\u662f\u653b\u51fb\u6d41\u91cf\u3002\u7b2c\u4e8c\u662f\u5165\u65b9\u5411\u548c\u51fa\u65b9\u5411\u7684\u6bd4\u4f8b\uff1a\u6b63\u5e38 Web \u670d\u52a1\u7684\u51fa\u65b9\u5411\u662f\u5165\u65b9\u5411\u7684\u6570\u500d\uff08\u8fd4\u56de\u9875\u9762\u7ed9\u7528\u6237\uff09\uff0c\u5982\u679c\u53cd\u8fc7\u6765\u5165\u65b9\u5411\u8fdc\u5927\u4e8e\u51fa\u65b9\u5411\uff0c\u5219\u8981\u8003\u8651\u662f\u4e0d\u662f\u6b63\u5728\u88ab\u5927\u6d41\u91cf\u8bf7\u6c42\u6253\u8fdb\u6765\uff0c\u6bd4\u5982\u88ab\u6076\u610f\u6293\u53d6\u6216 DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/server-bandwidth-troubleshooting.webp\" alt=\"\u5e26\u5bbd\u6392\u67e5\u4e09\u6b65\u6d41\u7a0b\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u4ece\u7f51\u5361\u5230\u8fdb\u7a0b\uff1a\u5b9a\u4f4d\u6d41\u91cf\u7684\u6700\u7ec8\u6765\u6e90<\/h2>\n<p>nload \u544a\u8bc9\u4f60&#8221;\u54ea\u5757\u7f51\u5361\u5728\u8dd1\u6d41\u91cf&#8221;\uff0c\u4f46\u8fd8\u5dee\u6700\u540e\u4e00\u6b65\uff1a\u786e\u8ba4\u662f\u54ea\u4e2a\u8fdb\u7a0b\u5728\u53d1\u3002\u8fd9\u4e00\u6b65\u7528\u7cfb\u7edf\u81ea\u5e26\u7684\u5de5\u5177\u5c31\u591f\uff1a<\/p>\n<pre><code class=\"language-bash\"># \u627e\u51fa\u8fde\u63a5\u6570\u6700\u591a\u7684\u8fdb\u7a0b\uff0c\u6309\u8fde\u63a5\u6570\u6392\u5e8f\nss -antp | awk '{print $6}' | sort | uniq -c | sort -rn | head\n\n# \u5b9e\u65f6\u89c2\u5bdf\u5404\u8fdb\u7a0b\u7684\u7f51\u7edc\u541e\u5410\niftop -i eth0 -nP\n<\/code><\/pre>\n<p><code>ss<\/code> \u547d\u4ee4\u7684\u8f93\u51fa\u80fd\u76f4\u63a5\u770b\u5230\u8fdb\u7a0b\u540d\u548c PID\u3002\u5e38\u89c1\u51e0\u79cd\u7ed3\u8bba\u5bf9\u5e94\u4e0d\u540c\u5904\u7406\u65b9\u5f0f\uff1a\u5982\u679c\u5f02\u5e38\u8fde\u63a5\u5168\u90e8\u6307\u5411\u540c\u4e00\u4e2a\u5916\u90e8 IP \u6bb5\u4e14\u72b6\u6001\u4e3a <code>ESTABLISHED<\/code>\uff0c\u7528\u9632\u706b\u5899\u76f4\u63a5\u5c01\u7981\u8be5\u7f51\u6bb5\uff1b\u5982\u679c\u8fdb\u7a0b\u662f Web \u670d\u52a1\u672c\u8eab\uff0c\u68c0\u67e5\u8bbf\u95ee\u65e5\u5fd7\u91cc\u662f\u5426\u6709\u540c\u4e00 IP \u7684\u9ad8\u9891\u8bf7\u6c42\uff0c\u5224\u65ad\u662f\u5426\u88ab\u6076\u610f\u722c\u53d6\uff1b\u5982\u679c\u662f\u4e00\u4e2a\u4f60\u5b8c\u5168\u4e0d\u8ba4\u8bc6\u7684\u8fdb\u7a0b\uff0c\u5148 <code>kill<\/code> \u505c\u6389\uff0c\u518d\u7528 <code>crontab -l<\/code> \u548c <code>systemctl list-timers<\/code> \u68c0\u67e5\u6709\u6ca1\u6709\u88ab\u690d\u5165\u7684\u5b9a\u65f6\u4efb\u52a1\uff0c\u9632\u6b62\u5b83\u81ea\u52a8\u91cd\u542f\u5377\u571f\u91cd\u6765\u3002\u4e4b\u524d\u6211\u4eec\u5199\u8fc7\u4e00\u7bc7<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u5165\u4fb5\u68c0\u6d4b\u57fa\u7ebf\u6392\u67e5<\/a>\uff0c\u91cc\u9762 AIDE \u6bd4\u5bf9\u6587\u4ef6\u5b8c\u6574\u6027\u7684\u601d\u8def\uff0c\u6b63\u597d\u53ef\u4ee5\u7528\u6765\u786e\u8ba4\u8fd9\u7c7b\u53ef\u7591\u8fdb\u7a0b\u5bf9\u5e94\u7684\u6587\u4ef6\u6709\u6ca1\u6709\u88ab\u7be1\u6539\u3002<\/p>\n<p>\u5904\u7406\u5b8c\u6210\u540e\u56de\u5230 vnstat \u9a8c\u8bc1\u6548\u679c\uff1a\u6b21\u65e5\u518d\u770b <code>vnstat -h<\/code>\uff0c\u5982\u679c\u5f02\u5e38\u65f6\u6bb5\u7684\u6d41\u91cf\u67f1\u6062\u590d\u5230\u6b63\u5e38\u6c34\u5e73\uff0c\u8bf4\u660e\u6839\u56e0\u5df2\u7ecf\u89e3\u51b3\uff1b\u5982\u679c\u8fd8\u5728\uff0c\u8bf4\u660e\u5904\u7f6e\u53ea\u6321\u4f4f\u4e86\u8868\u8c61\uff0c\u9700\u8981\u56de\u5230\u8fdb\u7a0b\u5c42\u7ee7\u7eed\u6392\u67e5\u3002\u8fd9\u4e2a&#8221;\u5386\u53f2\u9501\u7a97 \u2192 \u5b9a\u65f6\u503c\u5b88\u6293\u73b0\u884c \u2192 \u8fdb\u7a0b\u5b9a\u4f4d \u2192 \u4e8b\u540e\u9a8c\u8bc1&#8221;\u7684\u95ed\u73af\uff0c\u6bd4\u5355\u7eaf\u91cd\u542f\u670d\u52a1\u5668\u53ef\u9760\u5f97\u591a\u2014\u2014\u5c24\u5176\u662f\u51cc\u6668\u624d\u53d1\u4f5c\u7684\u95f4\u6b47\u6027\u5f02\u5e38\uff0c\u6ca1\u6709 vnstat \u7684\u5386\u53f2\u6570\u636e\uff0c\u4f60\u8fde\u8be5\u51e0\u70b9\u8d77\u6765\u503c\u5b88\u90fd\u4e0d\u77e5\u9053\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/server-bandwidth-comparison.webp\" alt=\"\u5171\u4eab\u5e26\u5bbd\u4e0e\u5f02\u5e38\u6d41\u91cf\u5bf9\u6bd4\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65\u5efa\u8bae<\/h2>\n<p>\u5e26\u5bbd\u6253\u6ee1\u7684\u6392\u67e5\u5e76\u4e0d\u9700\u8981\u590d\u6742\u7684\u76d1\u63a7\u4f53\u7cfb\uff0cvnstat \u548c nload \u8fd9\u4e24\u4e2a\u51e0 MB \u7684\u5c0f\u5de5\u5177\uff0c\u914d\u5408\u7cfb\u7edf\u81ea\u5e26\u7684 ss \u548c\u8bbf\u95ee\u65e5\u5fd7\uff0c\u5c31\u80fd\u8986\u76d6&#8221;\u5f02\u5e38\u53d1\u751f\u5728\u51e0\u70b9\u3001\u73b0\u5728\u8c01\u5728\u53d1\u3001\u6700\u540e\u600e\u4e48\u5904\u7406&#8221;\u7684\u5b8c\u6574\u94fe\u8def\u3002\u5efa\u8bae\u4f60\u73b0\u5728\u5c31\u5728\u670d\u52a1\u5668\u4e0a\u628a vnstat \u88c5\u597d\u2014\u2014\u5b83\u7684\u5386\u53f2\u8bb0\u5f55\u662f\u4ece\u5b89\u88c5\u90a3\u4e00\u523b\u5f00\u59cb\u79ef\u7d2f\u7684\uff0c\u7b49\u51fa\u95ee\u9898\u518d\u88c5\uff0c\u524d\u9762\u7684\u6570\u636e\u5c31\u6c38\u8fdc\u8865\u4e0d\u56de\u6765\u4e86\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e00\u53f0\u5e26\u5bbd\u5145\u8db3\u3001\u4e14\u63d0\u4f9b\u6d41\u91cf\u76d1\u63a7\u9762\u677f\u7684\u4e3b\u673a\u73af\u5883\u6765\u51cf\u5c11\u8fd9\u7c7b\u6392\u67e5\uff0c\u53ef\u4ee5\u8003\u8651 Hostease \u7684<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff0c\u72ec\u4eab\u5e26\u5bbd\u914d\u5408\u5b9e\u65f6\u6d41\u91cf\u56fe\u8868\uff0c\u5f02\u5e38\u6d41\u91cf\u5728\u63a7\u5236\u53f0\u5c31\u80fd\u76f4\u63a5\u770b\u5230\u3002\u5173\u4e8e<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u6027\u80fd<\/a>\u6392\u67e5\u7684\u5176\u4ed6\u4e13\u9898\uff0c\u53ef\u4ee5\u5ef6\u4f38\u9605\u8bfb<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u680f\u76ee<\/a>\u91cc\u7684\u78c1\u76d8 IO \u4e0e CPU \u8d1f\u8f7d\u7cfb\u5217\u6559\u7a0b\uff1b\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u8dd1\u5728 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS \u4e3b\u673a\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a>\u4e0a\uff0c\u540c\u6837\u9002\u7528\u672c\u6587\u7684\u6392\u67e5\u65b9\u6cd5\uff0c\u9047\u5230\u6301\u7eed\u88ab\u6253\u6ee1\u4e14\u65e0\u6cd5\u5b9a\u4f4d\u6765\u6e90\u7684\u60c5\u51b5\uff0c\u5efa\u8bae\u53ca\u65f6\u8054\u7cfb\u4e3b\u673a\u5546\u534f\u52a9\u4ece\u4e0a\u5c42\u7f51\u7edc\u5c01\u5835\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u767d\u5929\u6b63\u5e38\u3001\u51cc\u6668\u6d41\u91cf\u5f02\u5e38\uff1f\u672c\u6587\u6559\u4f60\u7528 vnstat \u6309\u5c0f\u65f6\u56de\u6eaf\u9501\u5b9a\u5f02\u5e38\u65f6\u95f4\u7a97\uff0c\u518d\u7528 nload \u5728\u5f02\u5e38\u65f6\u6bb5\u5b9e\u65f6\u503c\u5b88\u6293\u73b0\u884c\uff0c\u6700\u540e\u5b9a\u4f4d\u5230\u5177\u4f53\u8fdb\u7a0b\uff0c\u5f62\u6210\u6709\u8bc1\u636e\u7684\u95ed\u73af\u6392\u67e5\u3002<\/p>\n","protected":false},"author":2,"featured_media":33758,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[5116,5327,5326,5328,5329],"class_list":["post-33761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-nload","tag-vnstat","tag-5326","tag-5328","tag-5329"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/server-bandwidth-vnstat-nload-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33761"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33761\/revisions"}],"predecessor-version":[{"id":33762,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33761\/revisions\/33762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33758"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}