{"id":3413,"date":"2026-10-30T08:00:00","date_gmt":"2026-10-30T00:00:00","guid":{"rendered":"https:\/\/www.ygcloud.com\/knowledge\/?p=3413"},"modified":"2026-10-29T11:48:08","modified_gmt":"2026-10-29T03:48:08","slug":"cloud-server-bandwidth-underutilized","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/3413\/","title":{"rendered":"\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff1f\u5148\u67e5\u5355\u7ebf\u7a0b\u4e0e\u7ebf\u8def"},"content":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1a\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff0c\u5148\u770b\u5355\u4f4d\u6709\u6ca1\u6709\u641e\u6df7\uff0c\u518d\u770b\u662f\u4e0d\u662f\u5355\u7ebf\u7a0b\u3001\u5bf9\u7aef\u9650\u901f\u3001\u7ebf\u8def\u7ed5\u8def\u3001CPU \u6216\u78c1\u76d8\u5148\u5230\u9876\u3002100Mbps \u7406\u8bba\u4e0b\u8f7d 12.5MB\/s\uff0c\u5355\u7ebf\u7a0b\u8dd1 5MB\/s \u5f88\u5e38\u89c1\uff0c\u591a\u7ebf\u7a0b\u624d\u80fd\u63a5\u8fd1\u4e0a\u9650\u3002<\/p>\n<p>\u5148\u6392\u9664\u4e09\u4e2a\u4f4e\u7ea7\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u5355\u4f4d<\/strong>\uff1aMbps \u548c MB\/s \u5dee 8 \u500d\uff0c100Mbps \u2248 12.5MB\/s<\/li>\n<li><strong>\u6d4b\u901f\u5bf9\u7aef<\/strong>\uff1a\u5bf9\u7aef\u9650\u901f\u3001CDN \u8282\u70b9\u8fdc\uff0c\u6d4b\u4e0d\u51fa\u4f60\u7684\u771f\u5b9e\u5e26\u5bbd<\/li>\n<li><strong>\u6d4b\u901f\u65b9\u5f0f<\/strong>\uff1a\u5355\u7ebf\u7a0b\u3001\u6d4f\u89c8\u5668\u4e0b\u8f7d\uff0c\u5929\u7136\u8dd1\u4e0d\u6ee1\u9ad8\u5e26\u5bbd<\/li>\n<\/ul>\n<h2 id=\"\u5148\u786e\u8ba4\u6807\u79f0\u548c\u5b9e\u9645\">\u5148\u786e\u8ba4\u6807\u79f0\u548c\u5b9e\u9645<\/h2>\n<pre><code>ethtool eth0 | grep Speed\niperf3 -c \u5bf9\u7aefIP -t 30 -P 8\nsar -n DEV 1 5<\/code><\/pre>\n<p>\u7f51\u5361\u534f\u5546\u901f\u7387\u3001iperf3 \u591a\u7ebf\u7a0b\u7ed3\u679c\u3001\u7f51\u5361\u5b9e\u9645\u6536\u53d1\uff0c\u4e09\u4e2a\u6570\u5bf9\u4e0a\uff0c\u624d\u8bf4\u660e\u5e26\u5bbd\u6ca1\u95ee\u9898\u3002\u53ea\u6709\u6d4f\u89c8\u5668\u4e0b\u8f7d\u6162\uff0c\u5148\u6362\u591a\u7ebf\u7a0b\u5de5\u5177\u518d\u5224\u65ad\u3002<\/p>\n<h2 id=\"\u5355\u7ebf\u7a0b\u548c\u591a\u7ebf\u7a0b\">\u5355\u7ebf\u7a0b\u548c\u591a\u7ebf\u7a0b<\/h2>\n<p>\u5355\u6761 TCP \u8fde\u63a5\u53d7\u7a97\u53e3\u3001RTT\u3001\u4e22\u5305\u5f71\u54cd\uff0c\u8de8\u6d32\u9ad8\u5ef6\u8fdf\u4e0b\u5f88\u96be\u8dd1\u6ee1\u5927\u5e26\u5bbd\u3002100Mbps \u4ee5\u4e0a\u3001\u6216\u6709\u4e22\u5305\u7684\u7ebf\u8def\uff0c\u5efa\u8bae\u591a\u7ebf\u7a0b\u6d4b\u3002\u6d4f\u89c8\u5668\u4e0b\u8f7d\u3001wget \u5355\u7ebf\u7a0b\uff0c\u901a\u5e38\u53ea\u80fd\u8dd1\u5230\u5e26\u5bbd\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/98bb39bb1934b9b.jpg\" alt=\"\u5355\u7ebf\u7a0b\u6570\u636e\u6d41\u88ab\u7a84\u95e8\u9650\u5236\uff0c\u65c1\u8fb9\u662f\u591a\u6761\u5e76\u884c\u6d41\" class=\"wp-image-3410\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/98bb39bb1934b9b.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/98bb39bb1934b9b-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/98bb39bb1934b9b-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/98bb39bb1934b9b-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u9ad8\u5e26\u5bbd\u8de8\u6d32\u573a\u666f\uff0c\u5355\u7ebf\u7a0b\u5929\u7136\u8dd1\u4e0d\u6ee1\uff0c\u591a\u7ebf\u7a0b\u624d\u63a5\u8fd1\u4e0a\u9650\u3002<\/figcaption><\/figure>\n<h2 id=\"\u7ebf\u8def\u548c\u56de\u7a0b\">\u7ebf\u8def\u548c\u56de\u7a0b<\/h2>\n<p>\u540c\u6837\u6807\u79f0 100Mbps\uff0cCN2\u3001BGP\u3001\u666e\u901a\u56fd\u9645\u7ebf\u8def\u7684\u4f53\u9a8c\u5dee\u5f88\u591a\u3002\u56de\u7a0b\u7ed5\u8def\u3001\u8de8\u5883\u62e5\u585e\u3001\u665a\u9ad8\u5cf0\u9650\u901f\uff0c\u90fd\u4f1a\u8ba9\u901f\u5ea6\u6389\u4e0b\u6765\u3002\u7528 mtr \u770b\u6bcf\u4e00\u8df3\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\uff0c\u786e\u8ba4\u74f6\u9888\u5728\u673a\u623f\u3001\u56fd\u9645\u6bb5\u8fd8\u662f\u5bf9\u7aef\u3002<\/p>\n<pre><code>mtr -rwc 100 \u5bf9\u7aefIP\ntraceroute \u5bf9\u7aefIP<\/code><\/pre>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9a8c02bd4ddd63d.jpg\" alt=\"\u7f51\u7edc\u8def\u7531\u4e2d\u4e00\u6bb5\u88ab\u6807\u7ea2\u7684\u6162\u94fe\u8def\" class=\"wp-image-3411\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9a8c02bd4ddd63d.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9a8c02bd4ddd63d-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9a8c02bd4ddd63d-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9a8c02bd4ddd63d-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u7528 mtr \u770b\u6bcf\u4e00\u8df3\uff0c\u74f6\u9888\u53ef\u80fd\u5728\u673a\u623f\u3001\u56fd\u9645\u6bb5\u6216\u5bf9\u7aef\u3002<\/figcaption><\/figure>\n<h2 id=\"\u5bf9\u7aef\u548c-cdn\">\u5bf9\u7aef\u548c CDN<\/h2>\n<p>\u6d4b\u901f\u8981\u9009\u540c\u533a\u57df\u3001\u4e0d\u9650\u901f\u7684\u5bf9\u7aef\u3002\u4e0b\u8f7d\u6d4b\u8bd5\u6587\u4ef6\u65f6\uff0c\u786e\u8ba4 CDN \u8282\u70b9\u79bb\u4f60\u8fd1\u3001\u6ca1\u6709\u56de\u6e90\u9650\u901f\uff1b\u5426\u5219\u4f60\u6d4b\u7684\u662f CDN \u7684\u8fb9\u7f18\u80fd\u529b\uff0c\u4e0d\u662f\u670d\u52a1\u5668\u5e26\u5bbd\u3002<\/p>\n<h2 id=\"cpu-\u548c\u78c1\u76d8\u74f6\u9888\">CPU \u548c\u78c1\u76d8\u74f6\u9888<\/h2>\n<p>\u9ad8\u5e26\u5bbd\u4e0b\uff0cCPU \u8981\u5904\u7406\u4e2d\u65ad\u3001\u534f\u8bae\u6808\u3001\u52a0\u5bc6\uff1b\u78c1\u76d8\u8981\u8ddf\u4e0a\u5199\u5165\u3002\u5982\u679c CPU \u5355\u6838\u6253\u6ee1\u3001\u78c1\u76d8 await \u9ad8\uff0c\u7f51\u7edc\u8fd8\u6ca1\u8dd1\u6ee1\uff0c\u74f6\u9888\u5df2\u7ecf\u5728\u522b\u5904\u3002\u770b <code>top<\/code> \u7684 si\uff08\u8f6f\u4e2d\u65ad\uff09\u3001<code>iostat<\/code> \u7684 await\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e290938c914a594.jpg\" alt=\"\u670d\u52a1\u5668\u7684 CPU \u548c\u78c1\u76d8\u4eea\u8868\u9650\u5236\u7f51\u7edc\u541e\u5410\" class=\"wp-image-3412\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e290938c914a594.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e290938c914a594-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e290938c914a594-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e290938c914a594-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>CPU \u8f6f\u4e2d\u65ad\u548c\u78c1\u76d8 await \u4e5f\u4f1a\u8ba9\u5e26\u5bbd\u5148\u5230\u9876\u3002<\/figcaption><\/figure>\n<h2 id=\"\u4e91\u76d8\u548c\u5171\u4eab\u5e26\u5bbd\">\u4e91\u76d8\u548c\u5171\u4eab\u5e26\u5bbd<\/h2>\n<p>\u5171\u4eab\u5e26\u5bbd\u665a\u9ad8\u5cf0\u4f1a\u6389\u901f\uff1b\u4e91\u76d8 IOPS \u4e0d\u591f\uff0c\u4e0b\u8f7d\u5199\u76d8\u4e5f\u4f1a\u62d6\u6162\u3002\u5148\u786e\u8ba4\u5957\u9910\u662f\u72ec\u4eab\u8fd8\u662f\u5171\u4eab\uff0c\u518d\u770b\u4e91\u76d8\u89c4\u683c\u3002\u4fbf\u5b9c\u5957\u9910\u7684\u201c100Mbps\u201d\u5f80\u5f80\u662f\u5171\u4eab\u5cf0\u503c\u3002<\/p>\n<h2 id=\"\u600e\u4e48\u4f18\u5316\">\u600e\u4e48\u4f18\u5316<\/h2>\n<ul>\n<li>\u591a\u7ebf\u7a0b\u4e0b\u8f7d\/\u4f20\u8f93\uff0c\u522b\u7528\u5355\u7ebf\u7a0b\u6d4b\u5927\u5e26\u5bbd<\/li>\n<li>\u9009\u5c31\u8fd1\u8282\u70b9\u548c\u5bf9\u7aef\uff0c\u51cf\u5c11\u8de8\u5883\u7ed5\u8def<\/li>\n<li>\u5f00\u538b\u7f29\u548c\u7f13\u5b58\uff0c\u51cf\u5c11\u5b9e\u9645\u4f20\u8f93\u91cf<\/li>\n<li>\u52a0\u5bc6\u573a\u666f\u770b CPU\uff0c\u5fc5\u8981\u65f6\u6362\u652f\u6301 AES-NI \u7684\u673a\u578b<\/li>\n<li>\u5927\u6587\u4ef6\u7528\u5bf9\u8c61\u5b58\u50a8 + CDN\uff0c\u4e0d\u5360\u6e90\u7ad9\u5e26\u5bbd<\/li>\n<\/ul>\n<h2 id=\"\u4ec0\u4e48\u65f6\u5019\u8be5\u6362\u7ebf\u8def\">\u4ec0\u4e48\u65f6\u5019\u8be5\u6362\u7ebf\u8def<\/h2>\n<p>\u5982\u679c\u591a\u7ebf\u7a0b\u3001\u5c31\u8fd1\u5bf9\u7aef\u3001\u4f4e\u5cf0\u65f6\u6bb5\u90fd\u8dd1\u4e0d\u6ee1\uff0c\u4e14 mtr \u663e\u793a\u56fd\u9645\u6bb5\u4e22\u5305\u4e25\u91cd\uff0c\u8bf4\u660e\u7ebf\u8def\u4e0d\u884c\u3002\u6362 CN2\/\u4f18\u5316\u7ebf\u8def\uff0c\u6216\u628a\u670d\u52a1\u90e8\u7f72\u5230\u79bb\u7528\u6237\u66f4\u8fd1\u7684\u673a\u623f\u3002<\/p>\n<h2 id=\"\u5148\u6392\u9664\u672c\u673a\u9650\u901f\">\u5148\u6392\u9664\u672c\u673a\u9650\u901f<\/h2>\n<p>\u68c0\u67e5\u662f\u5426\u6709 tc \u9650\u901f\u3001Nginx limit_rate\u3001Docker \u7f51\u7edc\u9650\u901f\u3001\u4e91\u5382\u5546\u7684\u5b89\u5168\u7ec4\u6216\u5e26\u5bbd\u5305\u9650\u5236\u3002\u518d\u786e\u8ba4\u6d4b\u901f\u65f6\u6ca1\u6709\u5176\u4ed6\u5907\u4efd\u3001\u540c\u6b65\u3001\u955c\u50cf\u62c9\u53d6\u5728\u8dd1\uff0c\u5426\u5219\u6d4b\u7684\u662f\u6df7\u5408\u6d41\u91cf\u3002<\/p>\n<h2 id=\"\u600e\u4e48\u6d4b\u624d\u51c6\">\u600e\u4e48\u6d4b\u624d\u51c6<\/h2>\n<p>\u7528 iperf3 \u591a\u7ebf\u7a0b\u3001\u540c\u533a\u57df\u5bf9\u7aef\u3001\u4f4e\u5cf0\u65f6\u6bb5\uff0c\u8dd1 30 \u79d2\u4ee5\u4e0a\uff1b\u518d\u7528 wget \u591a\u7ebf\u7a0b\u4e0b\u8f7d\u4e00\u4e2a\u4e0d\u9650\u901f\u7684\u5927\u6587\u4ef6\u4ea4\u53c9\u9a8c\u8bc1\u3002\u5355\u6b21\u7ed3\u679c\u6ce2\u52a8\u5927\uff0c\u6d4b\u4e09\u6b21\u53d6\u4e2d\u4f4d\u6570\u3002<\/p>\n<h2 id=\"cdn-\u548c\u4ee3\u7406\u7684\u5f71\u54cd\">CDN \u548c\u4ee3\u7406\u7684\u5f71\u54cd<\/h2>\n<p>\u5f00\u4e86 CDN \u6216\u53cd\u5411\u4ee3\u7406\uff0c\u6d4b\u901f\u53ef\u80fd\u843d\u5230\u8fb9\u7f18\u8282\u70b9\uff0c\u4e0d\u4ee3\u8868\u6e90\u7ad9\u5e26\u5bbd\u3002\u6d4b\u6e90\u7ad9\u8981\u7ed5\u8fc7 CDN\uff0c\u76f4\u8fde\u6e90\u7ad9 IP \u5e76\u5e26 Host \u5934\uff0c\u6216\u8005\u7528\u5185\u7f51\u5bf9\u7aef\u3002<\/p>\n<h2 id=\"\u4ec0\u4e48\u65f6\u5019\u662f\u670d\u52a1\u5546\u95ee\u9898\">\u4ec0\u4e48\u65f6\u5019\u662f\u670d\u52a1\u5546\u95ee\u9898<\/h2>\n<p>\u591a\u7ebf\u7a0b\u3001\u5c31\u8fd1\u5bf9\u7aef\u3001\u4f4e\u5cf0\u90fd\u8dd1\u4e0d\u6ee1\uff0cmtr \u663e\u793a\u673a\u623f\u51fa\u53e3\u6216\u56fd\u9645\u6bb5\u4e22\u5305\uff0c\u57fa\u672c\u662f\u7ebf\u8def\u6216\u5171\u4eab\u5e26\u5bbd\u95ee\u9898\u3002\u628a\u6d4b\u8bd5\u65f6\u95f4\u3001\u5bf9\u7aef\u3001\u7ed3\u679c\u6574\u7406\u597d\uff0c\u627e\u670d\u52a1\u5546\u6392\u67e5\u3002<\/p>\n<h2 id=\"\u6362\u7ebf\u8def\u503c\u4e0d\u503c\">\u6362\u7ebf\u8def\u503c\u4e0d\u503c<\/h2>\n<p>\u5982\u679c\u7528\u6237\u4e3b\u8981\u5728\u7279\u5b9a\u5730\u533a\uff0c\u6362\u5230\u79bb\u7528\u6237\u66f4\u8fd1\u3001\u56de\u7a0b\u66f4\u4f18\u7684\u673a\u623f\uff0c\u4f53\u9a8c\u63d0\u5347\u660e\u663e\uff1b\u5982\u679c\u53ea\u662f\u6d4b\u901f\u6570\u5b57\u4e0d\u597d\u770b\u3001\u4e1a\u52a1\u611f\u77e5\u4e0d\u5f3a\uff0c\u4e0d\u5fc5\u4e3a\u5cf0\u503c\u591a\u82b1\u94b1\u3002<\/p>\n<h2 id=\"\u5e26\u5bbd\u548c\u5ef6\u8fdf\u662f\u4e24\u56de\u4e8b\">\u5e26\u5bbd\u548c\u5ef6\u8fdf\u662f\u4e24\u56de\u4e8b<\/h2>\n<p>\u5e26\u5bbd\u662f\u201c\u7ba1\u5b50\u591a\u7c97\u201d\uff0c\u5ef6\u8fdf\u662f\u201c\u6c34\u591a\u4e45\u5230\u201d\u3002\u5e26\u5bbd\u8dd1\u6ee1\u4e0d\u4ee3\u8868\u5ef6\u8fdf\u4f4e\uff0c\u5ef6\u8fdf\u4f4e\u4e5f\u4e0d\u4ee3\u8868\u5e26\u5bbd\u5927\u3002\u7f51\u9875\u6253\u5f00\u6162\uff0c\u5148\u770b\u5ef6\u8fdf\u548c\u9996\u5305\uff0c\u518d\u770b\u5e26\u5bbd\u3002<\/p>\n<h2 id=\"\u600e\u4e48\u548c\u670d\u52a1\u5546\u6c9f\u901a\">\u600e\u4e48\u548c\u670d\u52a1\u5546\u6c9f\u901a<\/h2>\n<p>\u628a\u6d4b\u8bd5\u65f6\u95f4\u3001\u5bf9\u7aef IP\u3001\u7ebf\u7a0b\u6570\u3001\u7ed3\u679c\u3001mtr \u622a\u56fe\u6574\u7406\u597d\uff0c\u8bf4\u660e\u201c\u591a\u7ebf\u7a0b\u3001\u4f4e\u5cf0\u3001\u5c31\u8fd1\u5bf9\u7aef\u4ecd\u8dd1\u4e0d\u6ee1\u201d\u3002\u53ea\u53d1\u4e00\u53e5\u201c\u5e26\u5bbd\u4e0d\u591f\u201d\uff0c\u5ba2\u670d\u5f88\u96be\u5b9a\u4f4d\u3002<\/p>\n<h2 id=\"\u6d4b\u8bd5\u8bb0\u5f55\u6a21\u677f\">\u6d4b\u8bd5\u8bb0\u5f55\u6a21\u677f<\/h2>\n<p>\u8bb0\u5f55\u65e5\u671f\u3001\u65f6\u6bb5\u3001\u5bf9\u7aef\u3001\u7ebf\u7a0b\u6570\u3001\u5e73\u5747\u901f\u5ea6\u3001\u4e22\u5305\u7387\u3001mtr \u5173\u952e\u8df3\u3002\u8fde\u7eed\u6d4b\u4e09\u5929\uff0c\u624d\u80fd\u6392\u9664\u5076\u53d1\u6ce2\u52a8\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u6d4b\u901f\u8bef\u533a\">\u5e38\u89c1\u6d4b\u901f\u8bef\u533a<\/h2>\n<p>\u7528\u6d4f\u89c8\u5668\u4e0b\u8f7d\u3001\u7528\u56fd\u5916\u6d4b\u901f\u7ad9\u3001\u5f00\u7740\u4ee3\u7406\u6d4b\uff0c\u7ed3\u679c\u90fd\u4e0d\u53ef\u4fe1\u3002\u6d4b\u901f\u8981\u63a7\u5236\u53d8\u91cf\uff1a\u540c\u4e00\u5bf9\u7aef\u3001\u540c\u4e00\u65f6\u6bb5\u3001\u540c\u6837\u7ebf\u7a0b\u6570\uff0c\u624d\u80fd\u6bd4\u8f83\u3002<\/p>\n<h2 id=\"\u5bb9\u5668\u7f51\u7edc\">\u5bb9\u5668\u7f51\u7edc<\/h2>\n<p>Docker \u9ed8\u8ba4 bridge \u7f51\u7edc\u6709 NAT \u5f00\u9500\uff0c\u9ad8\u5e26\u5bbd\u573a\u666f\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\u3002\u9700\u8981\u9ad8\u541e\u5410\u65f6\u7528 host \u7f51\u7edc\u6216 macvlan\uff0c\u5e76\u786e\u8ba4 MTU \u4e00\u81f4\u3002<\/p>\n<h2 id=\"\u5e26\u5bbd\u548c\u5e76\u53d1\u4f30\u7b97\">\u5e26\u5bbd\u548c\u5e76\u53d1\u4f30\u7b97<\/h2>\n<p>\u9875\u9762\u8d8a\u5927\u3001\u5e76\u53d1\u8d8a\u9ad8\uff0c\u9700\u8981\u7684\u5e26\u5bbd\u8d8a\u5927\u3002\u5148\u7b97\u5355\u6b21\u8bbf\u95ee\u7684\u5e73\u5747\u5b57\u8282\u6570\uff0c\u518d\u4e58\u5cf0\u503c\u5e76\u53d1\uff0c\u6700\u540e\u6309\u7f13\u5b58\u547d\u4e2d\u7387\u6253\u6298\uff0c\u4e0d\u8981\u76f4\u63a5\u62ff\u6807\u79f0\u5e26\u5bbd\u5957\u4e1a\u52a1\u3002<\/p>\n<h2 id=\"\u76d1\u63a7\u544a\u8b66\">\u76d1\u63a7\u544a\u8b66<\/h2>\n<p>\u628a\u5e26\u5bbd\u5229\u7528\u7387\u3001\u91cd\u4f20\u7387\u3001\u4e22\u5305\u7387\u63a5\u8fdb\u76d1\u63a7\uff0c\u5229\u7528\u7387\u957f\u671f\u4f4e\u4e8e 30% \u8bf4\u660e\u4e70\u5927\u4e86\uff0c\u957f\u671f\u9ad8\u4e8e 80% \u624d\u8003\u8651\u5347\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5e26\u5bbd\u4e0d\u662f\u8d8a\u5927\u8d8a\u597d\uff0c\u6309\u4e1a\u52a1\u5cf0\u503c\u548c\u7528\u6237\u5206\u5e03\u4e70\uff0c\u522b\u4e3a\u6d4b\u901f\u6570\u5b57\u591a\u82b1\u94b1\u3002<\/p>\n<p>\u6d4b\u8bd5\u548c\u4f18\u5316\u90fd\u8981\u6709\u57fa\u7ebf\uff0c\u8bb0\u5f55\u6bcf\u6b21\u8c03\u6574\u524d\u540e\u7684\u7ed3\u679c\uff0c\u624d\u80fd\u77e5\u9053\u54ea\u4e00\u6b65\u6709\u6548\u3002<\/p>\n<p>\u5e26\u5bbd\u95ee\u9898\u662f\u6392\u51fa\u6765\u7684\uff0c\u4e0d\u662f\u731c\u51fa\u6765\u7684\u3002<\/p>\n<p>\u628a\u6bcf\u6b21\u6d4b\u8bd5\u7684\u6761\u4ef6\u548c\u7ed3\u679c\u8bb0\u4e0b\u6765\uff0c\u4e0b\u6b21\u5bf9\u6bd4\u624d\u6709\u610f\u4e49\uff0c\u575a\u6301\u8bb0\u5f55\uff0c\u522b\u5acc\u9ebb\u70e6\uff0c\u771f\u7684\u5f88\u6709\u7528\uff0c\u522b\u5077\u61d2\u4e86\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u95ee\u9898-faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<p><strong>Q1\uff1a100Mbps \u4e3a\u4ec0\u4e48\u4e0b\u8f7d\u53ea\u6709 10MB\/s\uff1f<\/strong><\/p>\n<p>10MB\/s \u7ea6\u7b49\u4e8e 80Mbps\uff0c\u7b97\u6b63\u5e38\u8303\u56f4\u3002\u52a0\u4e0a\u534f\u8bae\u5f00\u9500\u3001\u5bf9\u7aef\u9650\u901f\u548c\u78c1\u76d8\u5199\u5165\uff0c\u63a5\u8fd1 12.5MB\/s \u5df2\u7ecf\u4e0d\u9519\u3002<\/p>\n<p><strong>Q2\uff1a\u5355\u7ebf\u7a0b\u8dd1\u4e0d\u6ee1\u662f\u670d\u52a1\u5668\u95ee\u9898\u5417\uff1f<\/strong><\/p>\n<p>\u4e0d\u4e00\u5b9a\u3002\u5355\u6761 TCP \u53d7 RTT \u548c\u7a97\u53e3\u9650\u5236\uff0c\u8de8\u6d32\u9ad8\u5ef6\u8fdf\u4e0b\u5f88\u6b63\u5e38\u3002\u7528\u591a\u7ebf\u7a0b\u590d\u6d4b\u518d\u5224\u65ad\u3002<\/p>\n<p><strong>Q3\uff1a\u665a\u9ad8\u5cf0\u6389\u901f\u662f\u8d85\u552e\u5417\uff1f<\/strong><\/p>\n<p>\u53ef\u80fd\u662f\u5171\u4eab\u5e26\u5bbd\u4e89\u62a2\uff0c\u4e5f\u53ef\u80fd\u662f\u56fd\u9645\u7ebf\u8def\u62e5\u585e\u3002\u770b\u662f\u56fa\u5b9a\u65f6\u6bb5\u8fd8\u662f\u5168\u5929\uff0c\u518d\u7528 mtr \u5b9a\u4f4d\u3002<\/p>\n<p><strong>Q4\uff1aCPU \u4f1a\u5f71\u54cd\u5e26\u5bbd\u5417\uff1f<\/strong><\/p>\n<p>\u4f1a\u3002\u9ad8\u5e26\u5bbd\u3001\u52a0\u5bc6\u3001\u8f6c\u53d1\u90fd\u4f1a\u5403 CPU\uff0c\u5355\u6838\u6253\u6ee1\u65f6\u7f51\u7edc\u5148\u5230\u9876\u3002\u770b si \u548c\u6574\u4f53\u8d1f\u8f7d\u3002<\/p>\n<p><strong>Q5\uff1a\u6362\u673a\u623f\u80fd\u89e3\u51b3\u5417\uff1f<\/strong><\/p>\n<p>\u5982\u679c\u74f6\u9888\u5728\u56fd\u9645\u6bb5\u6216\u5bf9\u7aef\uff0c\u6362\u8fd1\u4e00\u70b9\u7684\u673a\u623f\u6709\u7528\uff1b\u5982\u679c\u662f\u672c\u673a CPU\/\u78c1\u76d8\uff0c\u6362\u673a\u623f\u6ca1\u7528\u3002<\/p>\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n<p>\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff0c\u5148\u67e5\u5355\u4f4d\u3001\u5355\u7ebf\u7a0b\u3001\u5bf9\u7aef\u548c\u7ebf\u8def\uff0c\u518d\u770b CPU\/\u78c1\u76d8\u3002\u591a\u7ebf\u7a0b + \u5c31\u8fd1\u5bf9\u7aef + \u4f4e\u5cf0\u65f6\u6bb5\uff0c\u4e09\u9879\u90fd\u6b63\u5e38\u8fd8\u8dd1\u4e0d\u6ee1\uff0c\u624d\u8003\u8651\u6362\u7ebf\u8def\u6216\u673a\u623f\u3002<\/p>\n<p>\u9700\u8981\u4e00\u53f0\u7ebf\u8def\u66f4\u597d\u7684\u673a\u5668\u505a\u5bf9\u6bd4\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u6309\u5c0f\u65f6\u5f00\u4e00\u53f0<a href=\"https:\/\/www.ygcloud.com\/vps\/hong-kong-cn2-vps\">\u8424\u5149\u4e91\u9999\u6e2f CN2 VPS<\/a>\uff0c\u7528 iperf3 \u591a\u7ebf\u7a0b\u6d4b\u4e00\u8f6e\u3002<\/p>\n<h2 id=\"\u76f8\u5173\u63a8\u8350\">\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3353\/\">\u72ec\u4eab\u5e26\u5bbd\u548c\u5171\u4eab\u5e26\u5bbd\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u600e\u4e48\u9009<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3383\/\">\u4e91\u670d\u52a1\u5668\u6309\u6d41\u91cf\u8fd8\u662f\u6309\u5e26\u5bbd\uff1f\u8ba1\u8d39\u65b9\u5f0f\u4e0e\u6210\u672c\u5bf9\u6bd4<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3401\/\">\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u8dd1\u6ee1\u600e\u4e48\u529e\uff1f\u9650\u901f\u3001\u6d41\u91cf\u5305\u4e0e\u653b\u51fb\u6392\u67e5<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1761\/\">\u6d4b\u901f\u62a5\u544a\u600e\u4e48\u8bfb\uff1a\u4ece\u5ef6\u8fdf\u3001\u4e22\u5305\u5230\u8def\u7531\u7684\u57fa\u7840\u5224\u65ad<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3249\/\">VPS \u8d85\u552e\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u5224\u65ad\u4fbf\u5b9c VPS \u6709\u6ca1\u6709\u8d85\u552e<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1a\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff0c\u5148\u770b\u5355\u4f4d\u6709\u6ca1\u6709\u641e\u6df7\uff0c\u518d\u770b\u662f\u4e0d\u662f\u5355\u7ebf\u7a0b\u3001\u5bf9\u7aef\u9650\u901f\u3001\u7ebf\u8def\u7ed5\u8def\u3001CPU \u6216\u78c1\u76d8\u5148\u5230\u9876\u3002100Mbps \u7406\u8bba\u4e0b\u8f7d 12.5MB\/s\uff0c\u5355\u7ebf\u7a0b\u8dd1 5MB\/s \u5f88\u5e38\u89c1\uff0c\u591a\u7ebf\u7a0b\u624d\u80fd\u63a5\u8fd1\u4e0a\u9650\u3002 \u5148\u6392\u9664\u4e09\u4e2a\u4f4e\u7ea7\u95ee\u9898\uff1a \u5355\u4f4d\uff1aMbps \u548c &#8230;<\/p>\n","protected":false},"author":1,"featured_media":3409,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[43,46],"topic":[],"class_list":["post-3413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-100","tag-vps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff1f\u5148\u67e5\u5355\u7ebf\u7a0b\u4e0e\u7ebf\u8def<\/title>\n<meta name=\"description\" content=\"\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\u600e\u4e48\u6392\u67e5\uff1f\u5148\u67e5\u5355\u4f4d\u3001\u5355\u7ebf\u7a0b\u548c\u5bf9\u7aef\uff0c\u518d\u7528 mtr \u770b\u7ebf\u8def\uff0c\u6700\u540e\u786e\u8ba4 CPU\/\u78c1\u76d8\u74f6\u9888\uff0c\u9644\u591a\u7ebf\u7a0b\u6d4b\u901f\u548c\u4f18\u5316\u65b9\u6cd5\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ygcloud.com\/knowledge\/3413\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e91\u670d\u52a1\u5668\u5e26\u5bbd\u8dd1\u4e0d\u6ee1\uff1f\u5148\u67e5\u5355\u7ebf\u7a0b\u4e0e\u7ebf\u8def\" \/>\n<meta property=\"og:description\" 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