Troubleshooting System Management; High Cpu Utilization; Symptom; Troubleshooting Flowchart - HP 5920 series Troubleshooting Manual

Troubleshooting system management

This section provides troubleshooting information for common system management problems.

High CPU utilization

Symptom

The sustained CPU utilization of the device is over 80%.

Troubleshooting flowchart

Figure 12 Troubleshooting high CPU utilization
High CPU utilization
Identify the job that has a
high CPU utilization
Display the job's stack
Save diagnostic information
Contact the support

Solution

To resolve the problem:
1. Identify the job that has a high CPU utilization.
For Release 22xx, enter the hide view first. For Release 2307 or later, enter the probe view first.
The following example was created in probe view.
[Sysname-probe] display process cpu slot 1
CPU utilization in 5 secs: 3.7%; 1 min: 3.1%; 5 mins: 3.8%
JID 5Sec 1Min
1 0.0% 0.0%
2 0.0% 0.0%
3 0.0% 0.0%
4 0.0% 0.0%
5 0.0% 0.0%
5Min Name
0.0% scmd
0.0% [kthreadd]
0.0% [migration/0]
0.0% [ksoftirqd/0]
0.0% [watchdog/0]
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