We have 3 HPE IRF 5130 stacks experiencing high cpu utilization. This is causing Cisco phones to reset suddenly as the CPU goes over 90%. These three stacks were recently upgraded to 10GB links to a 5500 TOR switch. The high CPU and phones resetting were not experienced prior to the 10GB uplink. IRF stacks are 5 and 6 switches in size. Four of the highest processes across all three stacks are PSED, DRVR, SNMPD, LLDPD.
Where do I find information regarding these processes and how to resolve the issue?
The switches are running Comware v3208P03.
Thanks in advance for your feedback.