java排查工具

arthas
https://arthas.aliyun.com/doc/
mat
https://eclipse.dev/mat/documentation/
apm
http://skywalking.apache.org/
elk
https://www.xjx100.cn/news/392656.html?action=onClick
jvm 命令行工具
https://docs.oracle.com/javase/8/docs/technotes/tools/unix/s11-troubleshooting_tools.html#sthref327
idea debug 调试
https://blog.csdn.net/qq_43102730/article/details/125252811