Question App pool is crashing due to memory leakage

[AnoopMs]

Hi, Every after 4-5 days, application is showing HTTP error 503 and after restart Application from IIS, then it is working, please suggest if anyone faced this issue. Event Log as below: Faulting application name: w3wp.exe, version: 10.0.14393.0, time stamp: 0x57899135 Faulting module name: mscorlib.ni.dll, version: 4.6.1586.0, time stamp: 0x575a1299 Exception code: 0xc00000fd Fault offset: 0x0037198c Faulting process id: 0x1138 Faulting application start time: 0x01d3de33a1b2c0e2 Faulting application path: C:\Windows\SysWoW64\inetsrv\w3wp.exe Faulting module path: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\40571abae9422cd2ca6fafbbde1c3cdc\mscorlib.ni.dll Report Id: dc62cf7c-c780-400d-8912-a8597269ad96 Faulting package full name: Faulting package-relative application ID: