PMM MySQL 巡检日报 2026-09-07

概览

Critical(实例 down / 复制中断)

无。

Warning(阈值复核,alerts 为空仍扫描 data)

按阈值复核全部 23 实例:

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✅38.913/8192 (0.2%)511.050.00100.00staging/100
8891-master✅515.115/2000 (0.8%)38.320.00100.0-staging/8891
8891-slave✅391.84/2000 (0.2%)24.290.00100.00staging/8891-slave
TD-slave✅415.94/2048 (0.2%)24.320.0099.90staging/TD-slave2
TD-slave-51✅415.94/2048 (0.2%)34.390.0099.90staging/TD-slave
addcn-bee✅25.83/2048 (0.1%)25.680.00100.0-staging/addcn-bee
hk8591✅172.68/15000 (0.1%)512.550.00100.00staging/hk8591
hk8591-slave✅396.75/15000 (0.0%)44.460.00100.00staging/hk8591-slave
hongyan✅6.85/2048 (0.2%)34.630.00100.0-staging/hongyan
mcdb-master✅90.433/4096 (0.8%)55.970.00100.00staging/mcdb
mcdb-slave✅181.85/4096 (0.1%)44.270.00100.00staging/mcdb-slave
t1_mysql✅38.913/9190 (0.1%)45.670.0099.90staging/100-slave
t5-ai✅25.88/2048 (0.4%)34.770.00100.0-staging/t5-ai
t5-gateway✅25.84/2048 (0.2%)24.560.00100.0-staging/t5-gateway
t591-dealhub✅25.84/2048 (0.2%)24.810.00100.00staging/t591-dealhub
t5_master✅30.6606/4096 (14.8%)122799.430.0199.6-staging/tw591
t8-ai✅25.84/2048 (0.2%)34.770.00100.0-staging/t8-ai
t8-antifraud✅6.847/2048 (2.3%)34.590.0090.7-staging/t8-antifraud
t8_mysql✅58.681/15000 (0.5%)1537.090.00100.00staging/tw8591
td_master✅667.060/2048 (2.9%)5159.950.00100.0-staging/TD
tw591-slave✅415.94/2048 (0.2%)44.230.00100.00staging/tw591-slave
tw591-slave-lag✅272.84/2048 (0.2%)24.340.00100.03601 ⚠延迟从库(设计如此)staging/tw591-slave2
tw8591-slave✅396.75/15000 (0.0%)34.400.0099.90staging/tw8591-slave

QPS Top 3

  1. t5_master(staging/tw591):2799.43 qps,threads_running=12,BP 命中率 99.6%,slow_qps 0.01
  2. td_master(staging/TD):159.95 qps,threads_running=5,BP 命中率 100.0%
  3. t8_mysql(staging/tw8591):37.09 qps,threads_running=15,BP 命中率 100.0%

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