如何让运行在CloudFoundry中的Node-Express应用程序使用实例内存?

I am currently building an app with a node-express backend and deploying it to CloudFoundry. I know I can get the total instance memory from the VCAP_APPLICATION var and I am able to get the OS memory using the 'os' module. It seems that I can get the application memory using the 'util' module, but none of the parameters of the returned object from process.memoryUsage() seem to be what I'm looking for. I am doing the following to get all that:I am currently building an app with a node-expr