Frequent CPU Spikes

AbrieGrobler — Tue, 02 Mar 2021 12:53:46 GMT

Good Day

This is my first post so bear with me please.

We have an issue where our active node running R80.40 ver 3.10 is intermittently getting very high CPU spikes:

Info: Spike, Spike Start Time: 01/03/21 10:08:12, Spike Type: CPU, Core: 2, Spike Duration (Sec): 5, Initial CPU Usage: 100, Average CPU Usage: 100, Perf Taken: 0
Info: Spike, Spike Start Time: 01/03/21 10:09:07, Spike Type: CPU, Core: 2, Spike Duration (Sec): 5, Initial CPU Usage: 100, Average CPU Usage: 100, Perf Taken: 0
Info: Spike, Spike Start Time: 01/03/21 17:03:18, Spike Type: CPU, Core: 1, Spike Duration (Sec): 5, Initial CPU Usage: 100, Average CPU Usage: 100, Perf Taken: 1
Info: Spike, Spike Start Time: 01/03/21 17:03:33, Spike Type: CPU, Core: 1, Spike Duration (Sec): 5, Initial CPU Usage: 100, Average CPU Usage: 100, Perf Taken: 0
Info: Spike, Spike Start Time: 02/03/21 07:00:53, Spike Type: CPU, Core: 3, Spike Duration (Sec): 5, Initial CPU Usage: 86, Average CPU Usage: 86, Perf Taken: 1
Info: Spike, Spike Start Time: 02/03/21 08:01:18, Spike Type: CPU, Core: 3, Spike Duration (Sec): 5, Initial CPU Usage: 96, Average CPU Usage: 96, Perf Taken: 1

When looking at the processes using Top, we could see the RAD process running very high. That has been rectified.

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
18609 admin 20 0 0 0 0 R 41.2 0.0 1477:06 fw_worker_1
18608 admin 20 0 0 0 0 S 38.5 0.0 1392:54 fw_worker_0
18612 admin 20 0 0 0 0 S 34.9 0.0 1605:28 fw_worker_4
18611 admin 20 0 0 0 0 R 33.9 0.0 1459:04 fw_worker_3
18613 admin 20 0 0 0 0 S 33.6 0.0 1845:10 fw_worker_5
24608 admin 20 0 988380 462424 44432 S 33.2 2.9 1442:18 fw_full
27499 admin 20 0 371064 152852 35496 S 31.6 0.9 1019:47 vpnd
18610 admin 20 0 0 0 0 R 30.9 0.0 1422:36 fw_worker_2
19103 admin 20 0 277316 143660 32004 S 25.9 0.9 166:01.90 dlpu
19927 admin 20 0 206160 72812 31996 S 23.9 0.5 30:11.28 dlpu
25230 admin 20 0 241232 154852 53072 S 17.9 1.0 891:32.45 rad
24670 admin 20 0 0 0 0 R 15.3 0.0 528:25.85 snd

Any advice please?

Thanks

Re: Frequent CPU Spikes

_Val_ — Tue, 02 Mar 2021 15:13:34 GMT

Have you looked at sk110501?

topic Re: Frequent CPU Spikes in General Topics

Frequent CPU Spikes

Re: Frequent CPU Spikes