Recently observed, Solarwinds main poller is observed to hit 100% CPU frequently.
The collector process gets orphaned, Orion Module Engine service and Orion Job Enginev2 service take forever to stop.
The Solarwinds website is also showing the "ErrorType: System.Web.HttpException"
I had to shut down all the services on all the additional pollers and then rebooted the mail poller. Post that I restarted the services on the remaining additional pollers.
This scenario is happening quite frequently now and the main poller had to be rebooted twice in the span of three days.
PS: The servers were patched 2 days before this scenario came up. Please suggest if patching could have impacted server utilizing so much CPU.
Please suggest what remedial actions can be taken up.