How to troubleshoot high CPU usage on USG FLEX H?

Zyxel_Emily

Question:
How to troubleshoot high CPU usage on USG FLEX H?

Answer:
If the CPU usage rises again, use the following debug commands, one at a time. Share the output with support for further assistance.

show clock date
show clock time
show cpu ps | no-pager
show cpu status | no-pager
show mem ps | no-pager
show mem status details | no-pager
show debug system ps | no-pager
cmd debug system top iterations 5