We've seen server-side plugin network activity appear to run the server out of memory. So we now watch v8 heap stats more closely. See Unexpected Server Restarts
See also Server Stats Datalog
Datalog plugin version 0.1.8 now offers a cors endpoint for sampling memory usage. github
SENSOR heap http:/plugin/datalog/heap HOUR 360 KEEP 24
plugins/datalog/heap-datalog
These results require some interpretation because even an idle server will see some memory activity as this datalog busies itself watching itself. It may be useful to compare with heap behavior on localhost. plot