- How to rectify CPU spikes on OPDK nodes?
- How to identify and resolve High CPU usage issue?
To begin the troubleshooting we need to isolate it by answering below questionnaire
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What is the frequency of this?
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Did this occur once or does it still continue to occur?
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If the affected node is restarted, after how long does the issue occur?
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Does the CPU issue goes away automatically or requires any manual action? If an action is required, what is that?
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What is the impact of CPU issue?
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Collect Thread dump of process consuming High CPU from affected node and attach to the support case;
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Collect sosreport from the affected node and attach to the support case
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Collect the output of the below commands from affected OPDK node.
apigee-all version apigee-all status top java -version rpm -qa --last mpstat lscpu cat /proc/cpuinfo cpuid dmidecode --type processor lshw -c CPU hwinfo --cpu nproc
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