How to find root cause of VM hang
I am using below to host VMs.
Oracle VM server release 3.4.6 install on X4-4 server
Oracle VM Manager
Version: 3.4.6.2265
Oracle Linux 6.10
Today early morning Once of VM got hang and was not accessible from console.
I have killed the VM and started again it got started without any issues.
We checked VM CPU/memory utilization prior to hang from Solarwinds it was normal.
I have checked the /var/log/messages but not showing any valid logs which caused reboot.
Can anyone suggest me where I need to check further.