Esxi host issue where there is high amount of logs created per second could flood Aria for logs and cause performance issue .
Known issue which is related to this behaviour : ESXi host becomes disconnected, vm's not responding
Aria Operations for Logs 8.18.x
This issue is resolved by following the KB described in the Issue/Introduction section.
The following are instructions on how to be alerted if this issue occurs in your environment:
Install Aria Operations for logs content pack and if you monitoring Aria for logs with different instance of aria for logs you can setup alert :