OS Hanged

Hi Team,

We installed Rhel 8.6.(it is VM). unfortunately my vm went into hung state i tried to reboot and now its working fine i am getting issue frequently. happened 2 times recently.

Recently no changes were made but my CPU is idle above 85%.No cron jobs were running. more than 4 gb of swap space is free. coming to memory it is 10 GBFree

any suggestions for troubleshooting plz