I have published our ASP.NET Web Application on IIS8.5 Web server, every time client complains about the application performance.
After restarting IIS everything going fine,bit after few hours again pages are unresponsive,very slow and sometimes Internal server error message displayed. what is the cause of this issue,is this memory leakage or other workaround in IIS. Please explain in step by step because i am new for IIS related issue,please guide me