Zulu Platform x64 Architecture high RAM Usage

Thank you Phil for your detailed explanations. I'd be satisfied if at the end of all of this comments, I could have a final opinion about the reported sawteeth. I mean, if after restart, with all clients and devices connected and shownig the landing page, the Gateway is taken less than 1GB from the heap as you can see in the snapshot. Entering in a situation showing sawteeth toggling between 2GB and 5 GB with the same clients showing the landing page after two days is not normal and something is wrong in the code.