I have installed a Sophos UTM 9.005-16 (64bits) on a VMWare host.
The only purpose of this Sophos UTM is to manage my Websites.
From time to time I experience a huge load without any reason, I just reboot the Sophos Virtual Machine.
I have some trace to show you :

For Now I use only :

When I manage to get a top, this is what I saw :

The CPU spike to 99% and my Websites was not showing up anymore, so I reboot the VM.
For the CPU (in the VM) it's :
processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 45
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
Can you help me to find what happened ?
Thank A lot.
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