spring boot actuator
监控数据可视化，spring boot admin springboot量身打造的监控管理界面
jvm监控
metrix，heapdump，threaddump
java自带的监控工具，jconsole，jvisualvm
GC日志分析
-Xmx 5m -XX:+PrintGCDetails -Xloggc:gc.log
工具gceasy https://gceasy.io/,开源产品GCPlot
FastThread https://fastthread.io/，spring boot admin
HeapHero https://heaphero.io/ jvisualvm
spring cloud alibaba sentinel
spring cloud sleuth +zipkin
日志监控elk
https://www.imooc.com/article/291751