P0-1+P2-1+P2-3: 修 OTel traces pipeline + DROP LangBot 表 + nginx logrotate + cron

deploy/logrotate-qihu.conf

@@ -0,0 +1,36 @@
+# 七虎平台 logrotate 配置
+# 2026-08-10 — P2-3 (体检报告 #2.3 nginx access.log 6.3GB)
+# 容器内只管 nginx log;auth.log 由宿主 rsyslog 管理
+
+# nginx access.log: 每日滚动 + 保留 14 天 + 压缩
+/var/log/nginx/access.log {
+    daily
+    rotate 14
+    compress
+    delaycompress
+    missingok
+    notifempty
+    create 0640 www-data adm
+    sharedscripts
+    postrotate
+        [ -f /var/run/nginx.pid ] && kill -USR1 $(cat /var/run/nginx.pid) || true
+    endscript
+}
+
+# nginx error.log: 每日滚动 + 保留 7 天
+/var/log/nginx/error.log {
+    daily
+    rotate 7
+    compress
+    delaycompress
+    missingok
+    notifempty
+    create 0640 www-data adm
+    sharedscripts
+    postrotate
+        [ -f /var/run/nginx.pid ] && kill -USR1 $(cat /var/run/nginx.pid) || true
+    endscript
+}
+
+# auth.log 由宿主 rsyslog 自管(容器无 rsyslogd,无 syslog user)
+# 如需在容器内管,需先 apt-get install -y rsyslog