Consider (PoC) following tools to determine memory usage, see also https://www.baeldung.com/java-heap-dump-capture

1. jstat: https://docs.oracle.com/javase/8/docs/technotes/tools/unix/jstat.html
2. jcmd: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/tooldescr006.html
3. jmap: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/tooldescr014.html

We want to get memory usage and garbage collection statistics 

A/C

1. Evaluation report
2. Demo to team
3. Choose preferred tool with team
4. More detailed instruction for tooling

OOS

1. Actual troubleshooting of performance/memory issues