由于线程退出或应用程序请求，I/O操作已被中止

I'm running some WCF net.tcp services on a high-traffic website. In my local environment everything worked as expect. In the production environment, the website works for few minutes then the service throw an exception. When I stop and start again the service website it works again for few minutes.I'm running some WCF net.tcp services on a high