The below error message is appearing in the event logs :
Faulting application name: w3wp.exe, version: 8.5.9600.16384, time stamp: 0x5215df96
Faulting module name: clr.dll, version: 4.8.4510.0, time stamp: 0x62461f56
Exception code: 0xc0000005
Fault offset: 0x000000000061aa2d
Faulting process id: 0x10cc
Faulting application start time: 0x01d8f9e636e67f4e
Faulting application path: c:\windows\system32\inetsrv\w3wp.exe
Faulting module path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll
Report Id: 38b5e7ce-65e0-11ed-8164-0050569d6819
Release : SAAS
Such errors logged in event viewer would usually indicate an application crash.
Below was one workaround suggested on
Engineering tested by turned this element true and issue gets resolved. That was related to Garbage Collector things.