I have Synology DS716+ that is running OH2.3 with 3 Android tablets tied to the HABPanel.
I recently found out to increase the performance of HABPanel (loading time from page to page); RAM in the Synology increased it over 75%.
Here’s the links I used to do it, hope this helps someone else.
https://forum.synology.com/enu/viewtopic.php?t=108102
Best, Jay