low getpage and high CPU reported for server threads

Products

• SYSVIEW Performance Management Option for DB2 for z/OS
• Database Management for DB2 for z/OS - Performance Suite
• Insight Performance Monitor for DB2 UDB for z/OS

Issue/Introduction

Problem summary: low getpage and high CPU reported for server threads – unable to identify a thread with this CPU time. 
 NOTE:  the issue clears within 10 mins. 

• Example emails below
• Attaching the Insight Thread History data attached for the last 2 DB03 issues.
• DB2B group has had no SERVERET alerts since Jan 2019.  Now we have had several in the past 2 days, but no thread showing the high CPU.

Environment

Release : 19.0

Component : CA Insight Database Performance Monitor for DB for z/OS

Resolution

is it possible to modify the IQL, leave it running and report the DC output with WTOs, when the high CPU will be reached again?

<< THREAD-STATS
'SERVERET'
'WARN IQL D(N) GETPAGE=' TOT-GET (PF=N9)
'DB2 CPU =' DECL-CPU-DB2-TOTAL

QWACAJST (PF='SS')
QWACSPTT (PF='SS')
QWACUDTT (PF='SS')
QWACTRTT (PF='SS')
QWACTRTE (PF='SS')
QWACSPNF_CP (PF='SS')
QWACUDFNF_CP (PF='SS')
QWACCLS2_ZIIP (PF='SS')
QWACTRTT_ZIIP (PF='SS')
QWACSP_CLS2SE (PF='SS')
QWACUDF_CLS2SE (PF='SS')
QWACTRTE_SE (PF='SS')
QWACSPNF_ZIIP (PF='SS')
QWACUDFNF_ZIIP (PF='SS')

* 'TOKEN=' THREAD-TOKEN (PF=N8)
* 'USER=' REC-ENDUSER-USERID (PF=A8)
* 'WKSTN=' REC-ENDUSER-WORKSTATION (PF=A16)
WHERE CONN-NAME='SERVER' AND
(DECL-CPU-DB2-TOTAL > 2 HOUR OR
TOT-GET > 1000000000 ) AND
OWNING-PROG-NAME(,6,1) NE 'FBSPMG'
>>