低版本 ngmonitor 有问题会不清理历史数据，建议升级下吧，具体的要搜下 github issue 看下，比如我知道的有一个 conprof consume too much disk space and gc doesn't release disk space. · Issue #120 · pingcap/ng-monitoring · GitHub
低版本 ngmonitor 有问题会不清理历史数据，建议升级下吧，具体的要搜下 github issue 看下，比如我知道的有一个 conprof consume too much disk space and gc doesn't release disk space. · Issue #120 · pingcap/ng-monitoring · GitHub