How to produce a SVC dump of the OPSMAIN of the OPSMAIN address space?

Document ID : KB000102361
Last Modified Date : 16/08/2018
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Introduction:
How to produce a SVC dump of the OPSMAIN address space?
Instructions:
You can use the MVS DUMP command for this purpose. 
On a z/OS console issue the command below:

DUMP COMM=(OPS)

A WTOR like below will be issued:

*nn IEE094D SPECIFY OPERAND(S) FOR DUMP COMMAND 

Reply the WTOR with the dump options:

R xx,JOBNAME=OPSMAIN,SDATA=(ALLNUC,PSA,CSA,SQA,LSQA,LPA,TRT,RGN,SUM,SWA,GRSQ)
Additional Information:
https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos.v2r3.ieag100/dump.htm