SG3428XMP v3.20 constant very high cpu usage
SG3428XMP v3.20 constant very high cpu usage
Problem Summary: My switch is experiencing critical performance issues. Yesterday it locked until I unplug and plugged again. You can see device log info at attachments.
Performance Issues:
- CPU utilization consistently 72-99%
- Core process consuming 98-99% CPU
- Load average: 4.35
- Excessive MSTP topology changes causing network instability
- Connected Proxmox cluster experiencing communication failures
Network Impact:
- Frequent FDB table flushes
- Port flapping events
- LLDP process consuming 19.4% CPU
- Spanning tree recalculations overwhelming the system
File:
