📋 目录概览Critical(实例 down / 复制中断)Warning(阈值扫描)全实例明细QPS Top 3结论

PMM MySQL 巡检日报 2026-09-10

概览

Critical(实例 down / 复制中断)

无

Warning(阈值扫描)

PMM alerts 数组为空,已按阈值(延迟>60s / 连接≥80% / slow_qps≥1)复核 data,仅上述设计内延迟一项,整体 ✅ 无告警。

全实例明细

service_nameupuptime(天)连接 used/max(pct%)threads_runningqpsslow_qpsBP命中率%复制延迟smatched_alias
100-master✅41.925/8192(0.3%)611.85099.90staging/100
8891-master✅517.816/2000(0.8%)35.890100.0-staging/8891
8891-slave✅394.83/2000(0.1%)24.330100.00staging/8891-slave
TD-slave✅418.94/2048(0.2%)34.32099.80staging/TD-slave2
TD-slave-51✅418.93/2048(0.1%)34.39099.70staging/TD-slave
addcn-bee✅28.82/2048(0.1%)15.490100.0-(未匹配)
hk8591✅175.68/15000(0.1%)512.480100.00staging/tw8591, staging/hk8591
hk8591-slave✅399.74/15000(0.0%)44.460100.00staging/tw8591-slave, staging/hk8591-slave
hongyan✅9.84/2048(0.2%)34.660100.0-(未匹配)
mcdb-master✅93.421/4096(0.5%)46.680100.00staging/mcdb
mcdb-slave✅184.85/4096(0.1%)44.270.01100.00staging/tw591-slave, staging/mcdb-slave
t1_mysql✅41.913/9190(0.1%)45.39099.90staging/100-slave
t5-ai✅28.89/2048(0.4%)34.770100.0-(未匹配)
t5-gateway✅28.84/2048(0.2%)24.550100.0-(未匹配)
t591-dealhub✅28.84/2048(0.2%)24.810100.00(未匹配)
t5_master✅33.6542/4096(13.2%)232445.210.0399.9-(未匹配)
t8-ai✅28.84/2048(0.2%)34.770100.0-(未匹配)
t8-antifraud✅9.849/2048(2.4%)44.62095.6-(未匹配)
t8_mysql✅61.6163/15000(1.1%)1458.660100.00staging/tw8591, staging/hk8591
td_master✅669.967/2048(3.3%)5154.970100.0-staging/TD
tw591-slave✅418.94/2048(0.2%)34.420.01100.00staging/tw591-slave, staging/mcdb-slave
tw591-slave-lag✅275.83/2048(0.1%)14.620100.03601 ⚠️*staging/tw591-slave2
tw8591-slave✅399.95/15000(0.0%)34.4099.90staging/tw8591-slave, staging/hk8591-slave

\* 延迟从库(设计如此):sql_delay=3600s。

QPS Top 3

  1. t5_master — 2445.21 qps(threads_running 23,连接 13.2%,BP 99.9%)
  2. td_master — 154.97 qps
  3. t8_mysql — 58.66 qps

结论

✅ 无告警。23/23 实例存活,复制链路全部正常(IO/SQL 线程均运行,唯一延迟项为设计内的延迟从库)。连接使用率、慢查询均在低位;t8-antifraud BP 命中率 95.6% 略低于其他实例(99.9%+),可关注。


数据源 PMM(192.168.8.52:8443),经 MCP(8.75:8200) 直连获取,下轮明日 09:50。