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Forum Discussion

MvdG's avatar
MvdG
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Nov 08, 2017

CPU load while no traffic is passing BIGIP

Hi all,   Take a look at the graph below. This is the 7 day overview of the CPU load on a i4600 cluster BIGIP with LTM, APM, ASM and AFM provisioned. But for now only LTM is configured with about ...
application delivery
LTM
TMSH
Jinshu's avatar
Jinshu
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Nov 08, 2017

It's hard to explain without analysing the system. I have seen this when ASM running the back-end Analytics or datasync.

 

Also it looks like your odd number CPU is going up because it is used by Control plane rather data. there should be a datasync process that runs each day which will run up the CPU and does use Java. It should not impact traffic, however.

 

https://support.f5.com/csp/article/K16469

 

https://support.f5.com/csp/article/K15003

 

Hope this helps.

 

-Jinshu