{"id":400,"date":"2026-05-26T13:24:11","date_gmt":"2026-05-26T05:24:11","guid":{"rendered":"https:\/\/zhaoyanqi.cn\/?p=400"},"modified":"2026-05-26T13:24:12","modified_gmt":"2026-05-26T05:24:12","slug":"k8s%e8%8a%82%e7%82%b9%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e8%bf%87%e9%ab%98%e6%8e%92%e6%9f%a5%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/zhaoyanqi.cn\/?p=400","title":{"rendered":"K8s\u8282\u70b9\u7f51\u7edc\u6d41\u91cf\u8fc7\u9ad8\u6392\u67e5\u8bb0\u5f55"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u95ee\u9898\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u5728 Prometheus \/ Grafana \u76d1\u63a7\u4e2d\u53d1\u73b0 Kubernetes \u96c6\u7fa4\u4e2d\u6709\u4e00\u4e2a\u8282\u70b9\u7f51\u7edc\u6d41\u91cf\u660e\u663e\u504f\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f02\u5e38\u8282\u70b9\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10.82.1.39<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u76d1\u63a7\u4e2d\u770b\u5230\u8be5\u8282\u70b9\u4e0b\u8f7d\u548c\u4e0a\u4f20\u5e26\u5bbd\u90fd\u6bd4\u8f83\u9ad8\uff0c\u5927\u6982\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e0b\u8f7d\u5e26\u5bbd\uff1a400 Mb\/s \u5de6\u53f3\n\u4e0a\u4f20\u5e26\u5bbd\uff1a390 Mb\/s \u5de6\u53f3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u8fd9\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u4e1a\u52a1 Pod \u6bd4\u8f83\u591a\uff0c\u5982\u679c\u4e00\u4e2a\u4e2a\u8fdb\u5165\u4e1a\u52a1\u5bb9\u5668\u6392\u67e5\uff0c\u6548\u7387\u4f1a\u5f88\u4f4e\u3002\u56e0\u6b64\u6211\u6ca1\u6709\u76f4\u63a5\u9010\u4e2a\u67e5\u770b\u5bb9\u5668\uff0c\u800c\u662f\u6309\u7167\u8282\u70b9\u7f51\u7edc\u94fe\u8def\u8fdb\u884c\u6392\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5148\u786e\u8ba4\u8282\u70b9\u771f\u5b9e\u7f51\u5361\u6d41\u91cf\n\u518d\u5b9a\u4f4d\u9ad8\u6d41\u91cf\u865a\u62df\u7f51\u5361 veth\n\u518d\u901a\u8fc7 tcpdump \u6293\u5305\u786e\u8ba4 Pod IP\n\u6700\u540e\u901a\u8fc7 Pod IP \u53cd\u67e5\u5177\u4f53\u4e1a\u52a1 Pod<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u786e\u8ba4\u8282\u70b9\u771f\u5b9e\u7f51\u7edc\u6d41\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u5148\u767b\u5f55\u5230\u5f02\u5e38\u8282\u70b9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh root@10.82.1.39<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u67e5\u770b\u8282\u70b9\u9ed8\u8ba4\u51fa\u53e3\u7f51\u5361\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ip route | awk '\/default\/ {print $5; exit}'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u9ed8\u8ba4\u7f51\u5361\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>eth0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u7740\u6211\u4f7f\u7528 <code>sar<\/code> \u67e5\u770b\u8282\u70b9\u4e0a\u5404\u4e2a\u7f51\u5361\u7684\u5b9e\u65f6\u6d41\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sar -n DEV 1 5<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7cfb\u7edf\u6ca1\u6709\u5b89\u88c5 <code>sar<\/code>\uff0c\u53ef\u4ee5\u5148\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y sysstat<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u91cd\u70b9\u5173\u6ce8\u8fd9\u4e9b\u5b57\u6bb5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IFACE     \u7f51\u5361\u540d\u79f0\nrxkB\/s    \u63a5\u6536\u6d41\u91cf\ntxkB\/s    \u53d1\u9001\u6d41\u91cf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u65f6\u770b\u5230\u7684\u5173\u952e\u7ed3\u679c\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>eth0          rxkB\/s 53345.71   txkB\/s 1774.42\ncbr0          rxkB\/s 1575.83    txkB\/s 51586.91\nveth190a57d3  rxkB\/s 151.10     txkB\/s 45395.60<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6362\u7b97\u4ee5\u540e\u5927\u6982\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>eth0 \u4e0b\u884c\u7ea6 52 MB\/s\uff0c\u7ea6\u7b49\u4e8e 416 Mb\/s\ncbr0 \u51fa\u65b9\u5411\u7ea6 50 MB\/s\uff0c\u7ea6\u7b49\u4e8e 403 Mb\/s\nveth190a57d3 \u51fa\u65b9\u5411\u7ea6 44 MB\/s\uff0c\u7ea6\u7b49\u4e8e 354 Mb\/s<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8bf4\u660e Prometheus \u4e0a\u770b\u5230\u7684\u9ad8\u6d41\u91cf\u4e0d\u662f\u5355\u7eaf\u8bef\u62a5\uff0c\u8282\u70b9\u7269\u7406\u7f51\u5361 <code>eth0<\/code> \u786e\u5b9e\u5b58\u5728\u6bd4\u8f83\u9ad8\u7684\u4e0b\u884c\u6d41\u91cf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5206\u6790\u6d41\u91cf\u94fe\u8def<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 <code>sar<\/code> \u7684\u7ed3\u679c\uff0c\u6211\u5224\u65ad\u6d41\u91cf\u94fe\u8def\u5927\u6982\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5916\u90e8\u6d41\u91cf\u8fdb\u5165 eth0\n    \u2193\n\u7ecf\u8fc7 cbr0 \u7f51\u6865\n    \u2193\n\u8f6c\u53d1\u5230 veth190a57d3\n    \u2193\n\u8fdb\u5165\u67d0\u4e2a\u4e1a\u52a1 Pod<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u6b21\u4e0d\u662f\u6240\u6709\u5bb9\u5668\u90fd\u6709\u95ee\u9898\uff0c\u800c\u662f\u4e3b\u8981\u6d41\u91cf\u96c6\u4e2d\u5230\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>veth190a57d3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u6211\u63a5\u4e0b\u6765\u7684\u91cd\u70b9\u5c31\u662f\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>veth190a57d3 \u5bf9\u5e94\u7684\u662f\u54ea\u4e2a Pod<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u901a\u8fc7 tcpdump \u6293 veth \u6d41\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u5728 TKE \/ containerd \/ cbr0 \u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u76f4\u63a5\u901a\u8fc7\u811a\u672c\u53cd\u67e5 veth \u548c Pod \u7684\u5173\u7cfb\u6709\u65f6\u4e0d\u7a33\u5b9a\uff0c\u6240\u4ee5\u6211\u91c7\u7528\u4e86\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff1a\u5bf9\u9ad8\u6d41\u91cf veth \u6293\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tcpdump -i veth190a57d3 -nn -q -c 30<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7cfb\u7edf\u6ca1\u6709\u5b89\u88c5 tcpdump\uff0c\u53ef\u4ee5\u5148\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y tcpdump<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6293\u5305\u7ed3\u679c\u4e2d\uff0c\u6211\u770b\u5230\u4e86\u7c7b\u4f3c\u4e0b\u9762\u7684\u901a\u4fe1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10.169.20.169.57602 &gt; 172.18.8.49.1521\n172.18.8.49.1521 &gt; 10.169.20.169.57602\n\n10.169.20.169.55648 &gt; 10.82.8.6.6379\n10.82.8.6.6379 &gt; 10.169.20.169.55648<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u8fd9\u4e2a\u7ed3\u679c\uff0c\u6211\u521d\u6b65\u5224\u65ad\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10.169.20.169 \u662f Pod IP\n172.18.8.49:1521 \u662f Oracle \u6570\u636e\u5e93\n10.82.8.6:6379 \u662f Redis<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <code>1521<\/code> \u662f Oracle \u5e38\u89c1\u7aef\u53e3\uff0c<code>6379<\/code> \u662f Redis \u5e38\u89c1\u7aef\u53e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6293\u5305\u7ed3\u679c\u770b\uff0c<code>172.18.8.49:1521<\/code> \u5411 <code>10.169.20.169<\/code> \u8fd4\u56de\u4e86\u5927\u91cf\u6570\u636e\uff0c\u6240\u4ee5\u8fd9\u6b21\u9ad8\u6d41\u91cf\u5f88\u53ef\u80fd\u662f\u67d0\u4e2a\u4e1a\u52a1 Pod \u6b63\u5728\u9891\u7e41\u8bbf\u95ee Oracle\uff0cOracle \u8fd4\u56de\u4e86\u5927\u91cf\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u901a\u8fc7 Pod IP \u53cd\u67e5\u4e1a\u52a1 Pod<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62ff\u5230 Pod IP \u4ee5\u540e\uff0c\u6211\u76f4\u63a5\u901a\u8fc7 kubectl \u53cd\u67e5 Pod\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get pod -A -o wide | grep '10.169.20.169'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u67e5\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>namespace\npod name\npod ip\nnode<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5c31\u80fd\u5b9a\u4f4d\u5230\u5177\u4f53\u662f\u54ea\u4e2a\u4e1a\u52a1 Pod \u5728\u8282\u70b9 <code>10.82.1.39<\/code> \u4e0a\u4ea7\u751f\u4e86\u5927\u91cf\u7f51\u7edc\u6d41\u91cf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u786e\u8ba4\u8fd9\u4e2a Pod \u7684\u6570\u636e\u5e93\u8fde\u63a5\u60c5\u51b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4f4d\u5230 Pod IP \u540e\uff0c\u6211\u7ee7\u7eed\u5728\u8282\u70b9\u4e0a\u67e5\u770b\u5b83\u548c Oracle\u3001Redis \u7684\u8fde\u63a5\u60c5\u51b5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u548c Oracle \u7684\u8fde\u63a5\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -ant | grep '10.169.20.169' | grep '172.18.8.49:1521' | wc -l<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u548c Oracle \u7684\u8be6\u7ec6\u8fde\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -antp | grep '10.169.20.169' | grep '172.18.8.49:1521'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u548c Redis \u7684\u8fde\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -antp | grep '10.169.20.169' | grep '10.82.8.6:6379'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u91cc\u8fde\u63a5\u6570\u6bd4\u8f83\u591a\uff0c\u8bf4\u660e\u8fd9\u4e2a Pod \u53ef\u80fd\u5b58\u5728\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5927\u91cf\u5e76\u53d1\u67e5\u8be2 Oracle\n\u6279\u91cf\u540c\u6b65\u6570\u636e\n\u67e5\u8be2\u7ed3\u679c\u96c6\u8fc7\u5927\n\u5faa\u73af\u67e5\u8be2\n\u6ca1\u6709\u5206\u9875\u67e5\u8be2\n\u67e5\u8be2 Oracle \u540e\u5199\u5165 Redis\n\u5b9a\u65f6\u4efb\u52a1\u6216\u6279\u5904\u7406\u4efb\u52a1\u6b63\u5728\u6267\u884c<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u6293\u66f4\u957f\u65f6\u95f4\u7684\u5305\u8fdb\u4e00\u6b65\u786e\u8ba4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u907f\u514d\u53ea\u770b 30 \u4e2a\u5305\u5bfc\u81f4\u5224\u65ad\u4e0d\u51c6\u786e\uff0c\u6211\u53ef\u4ee5\u7ee7\u7eed\u6293 10 \u79d2\u7684\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>timeout 10 tcpdump -i veth190a57d3 -nn -q &gt; \/tmp\/veth190a57d3.log<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b Oracle \u76f8\u5173\u6d41\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep '172.18.8.49.1521' \/tmp\/veth190a57d3.log | head -50<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b Redis \u76f8\u5173\u6d41\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep '10.82.8.6.6379' \/tmp\/veth190a57d3.log | head -50<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c97\u7565\u7edf\u8ba1\u901a\u4fe1\u6700\u591a\u7684\u8fde\u63a5\u5bf9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>awk '{print $3,$5}' \/tmp\/veth190a57d3.log \\\n| sort \\\n| uniq -c \\\n| sort -nr \\\n| head -30<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6301\u7eed\u770b\u5230\u5927\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>172.18.8.49.1521 &gt; 10.169.20.169.xxxxx<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c31\u8bf4\u660e\u4e3b\u8981\u6d41\u91cf\u65b9\u5411\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Oracle \u6570\u636e\u5e93\u8fd4\u56de\u5927\u91cf\u6570\u636e\u7ed9\u4e1a\u52a1 Pod<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u67e5\u770b\u4e1a\u52a1 Pod \u65e5\u5fd7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u5230\u5177\u4f53 Pod \u540e\uff0c\u6211\u518d\u770b\u5e94\u7528\u65e5\u5fd7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u547d\u540d\u7a7a\u95f4\u662f <code>&lt;namespace&gt;<\/code>\uff0cPod \u540d\u79f0\u662f <code>&lt;pod-name&gt;<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl logs -n &lt;namespace&gt; &lt;pod-name&gt; --tail=300<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c Pod \u6709\u591a\u4e2a\u5bb9\u5668\uff0c\u6211\u5148\u67e5\u770b\u5bb9\u5668\u540d\u79f0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get pod -n &lt;namespace&gt; &lt;pod-name&gt; -o jsonpath='{.spec.containers&#91;*].name}'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u6307\u5b9a\u5bb9\u5668\u67e5\u770b\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl logs -n &lt;namespace&gt; &lt;pod-name&gt; -c &lt;container-name&gt; --tail=300<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4f1a\u91cd\u70b9\u641c\u7d22\u8fd9\u4e9b\u5173\u952e\u8bcd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl logs -n &lt;namespace&gt; &lt;pod-name&gt; --tail=1000 \\\n| egrep -i 'oracle|sql|select|redis|sync|job|task|error|exception|timeout'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u786e\u8ba4\u6709\u6ca1\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b9a\u65f6\u4efb\u52a1\u6267\u884c\n\u6279\u91cf\u540c\u6b65\u4efb\u52a1\nSQL \u67e5\u8be2\u5237\u5c4f\n\u5f02\u5e38\u91cd\u8bd5\n\u67e5\u8be2\u8d85\u65f6\n\u8fde\u63a5\u6c60\u5f02\u5e38\nRedis \u5199\u5165\u9891\u7e41\n\u5916\u90e8\u63a5\u53e3\u8c03\u7528\u9891\u7e41<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u5982\u679c\u662f Java \u5e94\u7528\uff0c\u7ee7\u7eed\u67e5\u770b\u7ebf\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u4e2a Pod \u662f Java \u5e94\u7528\uff0c\u5e76\u4e14\u5bb9\u5668\u91cc\u6709 JDK \u5de5\u5177\uff0c\u6211\u53ef\u4ee5\u8fdb\u4e00\u6b65\u67e5\u770b\u7ebf\u7a0b\u6808\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\u5bb9\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl exec -it -n &lt;namespace&gt; &lt;pod-name&gt; -- bash<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b Java \u8fdb\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jps -l<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfc\u51fa\u7ebf\u7a0b\u6808\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jstack &lt;PID&gt; &gt; \/tmp\/jstack.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u641c\u7d22\u548c\u6570\u636e\u5e93\u3001Redis \u76f8\u5173\u7684\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -iE 'oracle|jdbc|redis|lettuce|jedis|mybatis|druid|hikari|select|execute' \/tmp\/jstack.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5bb9\u5668\u91cc\u6ca1\u6709 <code>jstack<\/code>\uff0c\u6211\u53ef\u4ee5\u5148\u7528\u4e0b\u9762\u547d\u4ee4\u786e\u8ba4 Java \u8fdb\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ps -ef | grep java<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ebf\u7a0b\u6808\u91cc\u5982\u679c\u770b\u5230\u5927\u91cf\u7ebf\u7a0b\u5728\u6267\u884c JDBC \u67e5\u8be2\u3001Redis \u5199\u5165\u3001MyBatis \u67e5\u8be2\u6216\u8005\u67d0\u4e2a\u4e1a\u52a1\u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u5230\u5177\u4f53\u4ee3\u7801\u903b\u8f91\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u5224\u65ad\u662f\u5426\u5c5e\u4e8e\u6b63\u5e38\u4e1a\u52a1\u6d41\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4f4d\u5230\u4e1a\u52a1 Pod \u4ee5\u540e\uff0c\u6211\u4e0d\u4f1a\u9a6c\u4e0a\u5904\u7406\uff0c\u800c\u662f\u5148\u5224\u65ad\u8fd9\u662f\u4e0d\u662f\u6b63\u5e38\u4e1a\u52a1\u884c\u4e3a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4f1a\u548c\u5f00\u53d1\u6216\u4e1a\u52a1\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8fd9\u4e2a\u65f6\u95f4\u70b9\u662f\u5426\u6709\u5b9a\u65f6\u4efb\u52a1\uff1f\n\u662f\u5426\u6709\u6570\u636e\u540c\u6b65\u4efb\u52a1\uff1f\n\u662f\u5426\u6709\u62a5\u8868\u5bfc\u51fa\uff1f\n\u662f\u5426\u6709\u5168\u91cf\u7f13\u5b58\u5237\u65b0\uff1f\n\u662f\u5426\u6709 Oracle \u5230 Redis \u7684\u540c\u6b65\uff1f\n\u662f\u5426\u6709\u5916\u90e8\u7cfb\u7edf\u96c6\u4e2d\u8c03\u7528\uff1f\n\u662f\u5426\u6709\u65b0\u7248\u672c\u521a\u53d1\u5e03\u540e\u89e6\u53d1\u7f13\u5b58\u9884\u70ed\uff1f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u662f\u6b63\u5e38\u4e1a\u52a1\u4efb\u52a1\uff0c\u9700\u8981\u8bc4\u4f30\u662f\u5426\u505a\u4f18\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e0d\u662f\u6b63\u5e38\u4e1a\u52a1\u4efb\u52a1\uff0c\u5c31\u8981\u91cd\u70b9\u6392\u67e5\u662f\u5426\u5b58\u5728\u5f02\u5e38\u5faa\u73af\u3001\u5f02\u5e38\u91cd\u8bd5\u6216\u8005 SQL \u95ee\u9898\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u53ef\u80fd\u7684\u4f18\u5316\u65b9\u5411<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6700\u7ec8\u786e\u8ba4\u662f\u4e1a\u52a1 Pod \u67e5\u8be2 Oracle \u5bfc\u81f4\u8282\u70b9\u7f51\u7edc\u6d41\u91cf\u9ad8\uff0c\u6211\u4f1a\u4ece\u8fd9\u4e9b\u65b9\u5411\u4f18\u5316\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u68c0\u67e5 SQL \u662f\u5426\u7f3a\u5c11\u5206\u9875\n2. \u68c0\u67e5 SQL \u662f\u5426\u8fd4\u56de\u5b57\u6bb5\u8fc7\u591a\n3. \u68c0\u67e5\u662f\u5426\u5b58\u5728\u5faa\u73af\u67e5\u8be2\u3001\u91cd\u590d\u67e5\u8be2\n4. \u68c0\u67e5\u662f\u5426\u6709\u5f02\u5e38\u91cd\u8bd5\n5. \u68c0\u67e5\u662f\u5426\u628a Oracle \u6570\u636e\u6279\u91cf\u5199\u5165 Redis\n6. \u68c0\u67e5\u8fde\u63a5\u6c60\u5e76\u53d1\u662f\u5426\u8fc7\u5927\n7. \u68c0\u67e5\u662f\u5426\u6709\u5916\u90e8\u63a5\u53e3\u89e6\u53d1\u5927\u91cf\u67e5\u8be2\n8. \u5bf9\u5927\u67e5\u8be2\u505a\u5206\u9875\u3001\u9650\u6d41\u3001\u9519\u5cf0\u6267\u884c\n9. \u5bf9\u7f13\u5b58\u9884\u70ed\u548c\u6570\u636e\u540c\u6b65\u4efb\u52a1\u52a0\u5e76\u53d1\u63a7\u5236\n10. \u5bf9\u975e\u5b9e\u65f6\u4efb\u52a1\u653e\u5230\u4f4e\u5cf0\u671f\u6267\u884c<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u4e34\u65f6\u5e94\u6025\u5904\u7406\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u4e2a Pod \u5df2\u7ecf\u660e\u663e\u5f71\u54cd\u8282\u70b9\u6216\u8005\u96c6\u7fa4\u7a33\u5b9a\u6027\uff0c\u6211\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u5f71\u54cd\u9009\u62e9\u5e94\u6025\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7ee7\u7eed\u89c2\u5bdf\u6d41\u91cf\u662f\u5426\u4e0b\u964d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sar -n DEV 1 5 | grep -E 'IFACE|eth0|cbr0|veth190a57d3'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6d41\u91cf\u5df2\u7ecf\u4e0b\u964d\uff0c\u53ef\u4ee5\u5148\u8bb0\u5f55\u95ee\u9898\uff0c\u7ee7\u7eed\u89c2\u5bdf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u91cd\u542f\u5f02\u5e38 Pod<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5224\u65ad\u662f\u5e94\u7528\u5f02\u5e38\u5faa\u73af\uff0c\u53ef\u4ee5\u5220\u9664 Pod \u8ba9\u5b83\u91cd\u65b0\u62c9\u8d77\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl delete pod &lt;pod-name&gt; -n &lt;namespace&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u4e2a Pod \u662f Deployment \u7ba1\u7406\u7684\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u65b0 Pod\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4e34\u65f6\u7f29\u5bb9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u662f Deployment\uff0c\u53ef\u4ee5\u5148\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get deploy -n &lt;namespace&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e34\u65f6\u7f29\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl scale deploy &lt;deploy-name&gt; -n &lt;namespace&gt; --replicas=0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\u7f29\u5230 1 \u4e2a\u526f\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl scale deploy &lt;deploy-name&gt; -n &lt;namespace&gt; --replicas=1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u64cd\u4f5c\u8981\u8c28\u614e\uff0c\u9700\u8981\u786e\u8ba4\u4e1a\u52a1\u5f71\u54cd\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u4ece\u5165\u53e3\u4fa7\u9650\u6d41<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u662f\u5916\u90e8\u8bf7\u6c42\u89e6\u53d1\u5927\u91cf\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u53ef\u4ee5\u4ece\u5165\u53e3\u4fa7\u5904\u7406\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Nginx \u9650\u6d41\nCLB \u9650\u6d41\n\u7f51\u5173\u9650\u6d41\nWAF \u9650\u5236\n\u5b89\u5168\u7ec4\u9650\u5236\n\u5e94\u7528\u63a5\u53e3\u5f00\u5173<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u662f\u6570\u636e\u5e93\u540c\u6b65\u6216\u5b9a\u65f6\u4efb\u52a1\u95ee\u9898\uff0c\u5efa\u8bae\u4f18\u5148\u4ece\u5e94\u7528\u4fa7\u6682\u505c\u4efb\u52a1\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u65ad\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e09\u3001\u8fd9\u6b21\u6392\u67e5\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u95ee\u9898\u6211\u53ef\u4ee5\u8fd9\u6837\u603b\u7ed3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6211\u5728 Prometheus \/ Grafana \u4e2d\u53d1\u73b0 10.82.1.39 \u8282\u70b9\u7f51\u7edc\u6d41\u91cf\u5f02\u5e38\u5347\u9ad8\u3002\n\n\u6211\u767b\u5f55\u8282\u70b9\u540e\uff0c\u901a\u8fc7 sar -n DEV 1 5 \u67e5\u770b\u7f51\u5361\u6d41\u91cf\uff0c\u53d1\u73b0 eth0 \u4e0b\u884c\u7ea6 53MB\/s\uff0ccbr0 \u51fa\u65b9\u5411\u7ea6 51MB\/s\uff0cveth190a57d3 \u51fa\u65b9\u5411\u7ea6 45MB\/s\u3002\n\n\u7531\u6b64\u5224\u65ad\uff0c\u5916\u90e8\u6d41\u91cf\u4ece eth0 \u8fdb\u5165\u8282\u70b9\uff0c\u7ecf cbr0 \u8f6c\u53d1\u5230 veth190a57d3 \u5bf9\u5e94\u7684 Pod\u3002\n\n\u968f\u540e\u6211\u4f7f\u7528 tcpdump -i veth190a57d3 \u6293\u5305\uff0c\u53d1\u73b0\u9ad8\u6d41\u91cf Pod IP \u4e3a 10.169.20.169\u3002\n\n\u6293\u5305\u4e2d\u4e3b\u8981\u901a\u4fe1\u5bf9\u8c61\u4e3a 172.18.8.49:1521 \u548c 10.82.8.6:6379\uff0c\u5176\u4e2d 172.18.8.49:1521 \u662f Oracle \u6570\u636e\u5e93\u7aef\u53e3\uff0c10.82.8.6:6379 \u662f Redis \u7aef\u53e3\u3002\n\n\u4ece\u6293\u5305\u65b9\u5411\u770b\uff0cOracle \u6570\u636e\u5e93\u5411 10.169.20.169 \u8fd4\u56de\u4e86\u5927\u91cf\u6570\u636e\uff0c\u56e0\u6b64\u521d\u6b65\u5224\u65ad\u8fd9\u6b21\u8282\u70b9\u7f51\u7edc\u6d41\u91cf\u5347\u9ad8\uff0c\u4e3b\u8981\u662f 10.169.20.169 \u5bf9\u5e94\u7684\u4e1a\u52a1 Pod \u9891\u7e41\u67e5\u8be2 Oracle\uff0c\u5bfc\u81f4 Oracle \u8fd4\u56de\u5927\u91cf\u6570\u636e\u5230 Pod\u3002<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u56db\u3001\u5b8c\u6574\u6392\u67e5\u547d\u4ee4\u6e05\u5355<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u67e5\u770b\u8282\u70b9\u7f51\u5361\u6d41\u91cf<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sar -n DEV 1 5<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u627e\u51fa\u9ad8\u6d41\u91cf veth<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece <code>sar<\/code> \u8f93\u51fa\u4e2d\u627e\u5230\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>veth190a57d3 txkB\/s \u5f88\u9ad8<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6293\u9ad8\u6d41\u91cf veth<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>tcpdump -i veth190a57d3 -nn -q -c 30<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u53cd\u67e5 Pod IP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece tcpdump \u4e2d\u627e\u5230 Pod IP\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10.169.20.169<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get pod -A -o wide | grep '10.169.20.169'<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u67e5\u770b Pod \u5230 Oracle \u7684\u8fde\u63a5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -antp | grep '10.169.20.169' | grep '172.18.8.49:1521'<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u67e5\u770b Pod \u5230 Redis \u7684\u8fde\u63a5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -antp | grep '10.169.20.169' | grep '10.82.8.6:6379'<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u7edf\u8ba1 Oracle \u8fde\u63a5\u6570<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -ant | grep '10.169.20.169' | grep '172.18.8.49:1521' | wc -l<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8. \u6293 10 \u79d2\u5305\u4fdd\u5b58<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>timeout 10 tcpdump -i veth190a57d3 -nn -q &gt; \/tmp\/veth190a57d3.log<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">9. \u7edf\u8ba1\u901a\u4fe1\u5bf9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>awk '{print $3,$5}' \/tmp\/veth190a57d3.log \\\n| sort \\\n| uniq -c \\\n| sort -nr \\\n| head -30<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">10. \u67e5\u770b\u5e94\u7528\u65e5\u5fd7<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl logs -n &lt;namespace&gt; &lt;pod-name&gt; --tail=300<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e94\u3001\u6211\u7684\u6392\u67e5\u7ecf\u9a8c\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u6392\u67e5\u91cc\uff0c\u6211\u603b\u7ed3\u51fa\u6765\u7684\u7ecf\u9a8c\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8282\u70b9\u6d41\u91cf\u9ad8\u65f6\uff0c\u4e0d\u8981\u4e00\u5f00\u59cb\u5c31\u9010\u4e2a\u67e5\u770b\u4e1a\u52a1\u5bb9\u5668\u3002\n\n\u5e94\u8be5\u5148\u4ece\u8282\u70b9\u7f51\u5361\u6d41\u91cf\u5165\u624b\uff0c\u786e\u8ba4\u5230\u5e95\u662f\u7269\u7406\u7f51\u5361\u9ad8\uff0c\u8fd8\u662f\u76d1\u63a7\u7edf\u8ba1\u53e3\u5f84\u95ee\u9898\u3002\n\n\u5982\u679c\u7269\u7406\u7f51\u5361\u786e\u5b9e\u9ad8\uff0c\u518d\u770b cbr0\u3001veth \u7b49\u865a\u62df\u7f51\u5361\uff0c\u627e\u5230\u6d41\u91cf\u6700\u5927\u7684 veth\u3002\n\n\u627e\u5230\u9ad8\u6d41\u91cf veth \u540e\uff0c\u76f4\u63a5\u7528 tcpdump \u6293\u5305\uff0c\u901a\u5e38\u53ef\u4ee5\u5f88\u5feb\u770b\u5230 Pod IP \u548c\u901a\u4fe1\u76ee\u6807\u3002\n\n\u62ff\u5230 Pod IP \u540e\uff0c\u518d\u7528 kubectl get pod -A -o wide \u53cd\u67e5\u5177\u4f53\u4e1a\u52a1 Pod\u3002\n\n\u6700\u540e\u518d\u7ed3\u5408\u76ee\u6807 IP\u3001\u7aef\u53e3\u3001\u5e94\u7528\u65e5\u5fd7\u3001\u7ebf\u7a0b\u6808\u548c\u4e1a\u52a1\u65f6\u95f4\u70b9\uff0c\u5224\u65ad\u662f\u6b63\u5e38\u4e1a\u52a1\u6d41\u91cf\u3001\u6279\u5904\u7406\u4efb\u52a1\uff0c\u8fd8\u662f\u5f02\u5e38\u67e5\u8be2\u6216\u91cd\u8bd5\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u6b21\u6392\u67e5\u8def\u5f84\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Prometheus \u53d1\u73b0 10.82.1.39 \u8282\u70b9\u6d41\u91cf\u9ad8\n    \u2193\nsar \u786e\u8ba4 eth0 \/ cbr0 \/ veth190a57d3 \u9ad8\n    \u2193\ntcpdump \u6293 veth190a57d3\n    \u2193\n\u53d1\u73b0 Pod IP\uff1a10.169.20.169\n    \u2193\n\u53d1\u73b0\u4e3b\u8981\u8bbf\u95ee\u76ee\u6807\uff1a172.18.8.49:1521 Oracle\n    \u2193\n\u5224\u65ad\u4e3a\u4e1a\u52a1 Pod \u67e5\u8be2 Oracle \u8fd4\u56de\u5927\u91cf\u6570\u636e\u5bfc\u81f4\u8282\u70b9\u4e0b\u884c\u6d41\u91cf\u5347\u9ad8<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u95ee\u9898\u80cc\u666f \u6211\u5728 Prometheus \/ Grafana \u76d1\u63a7\u4e2d\u53d1\u73b0 Kubernetes \u96c6\u7fa4\u4e2d\u6709\u4e00\u4e2a\u8282 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-400","post","type-post","status-publish","format-standard","hentry","category-k8s"],"_links":{"self":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=400"}],"version-history":[{"count":1,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/400\/revisions"}],"predecessor-version":[{"id":402,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/400\/revisions\/402"}],"wp:attachment":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}