[opc@serviceability-1 ~]$ sudo /jdk/bin/jcmd SimpleProcess -help
27245:
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file /proc/27245/root/tmp/.java_pid27245: target process 27245 doesn't respond within 10500ms or HotSpot VM not loaded
	at jdk.attach/sun.tools.attach.VirtualMachineImpl.<init>(VirtualMachineImpl.java:100)
	at jdk.attach/sun.tools.attach.AttachProviderImpl.attachVirtualMachine(AttachProviderImpl.java:58)
	at jdk.attach/com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:207)
	at jdk.jcmd/sun.tools.jcmd.JCmd.executeCommandForPid(JCmd.java:114)
	at jdk.jcmd/sun.tools.jcmd.JCmd.main(JCmd.java:98)
[opc@serviceability-1 ~]$