Issue - How to check CPU usage process when using WebSphere

Check CPU process currently occupied

test os : redhat

CPU Usage Command 

#ps -lmT {PID}

#ps -ef|grep {PID}

Search for used processes

top

top -H

Determine the thread value with the corresponding PID value (converted to hexadecimal for Java core file verification)

ex) websphere standard javacore

id:0x2383

id:0x2044

.

.

.

id:0x235E

id:0xA67

tip javacore creation

kill -3 [PID]

Check the corresponding thread value in the Java core file

In this way, you can find the threads that are currently occupying the CPU.