如何分析已部署到客户的.NET应用程序的性能？

I have several customers where my WinForms app does not perform as well as at other customers. I use JetBrain's dotTrace here in the office, but that does not help me find bottlenecks on the machines of our customers. How can I profile the performance of a .NET app already deployed to a customer? Are there any profiling tools with a redistributable component that lets me produce profiling results that cannot be used until I bring the results (a snapshot in dotTrace) back to the full profiling tool?I have several customers where my WinForms app