How to allocate more memory (heap size) to tomcat ?
Found some informational in catalina.out, which indicates tomcat memory usage exceeding 70%.
[ClusterManager] [3.12] processors=4, physical.memory.total=15.7G, physical.memory.free=6.9G, swap.space.total=0, swap.space.free=0, heap.memory.used=2.5G, heap.memory.free=728.2M, heap.memory.total=3.2G, heap.memory.max=3.2G, heap.memory.used/total=77.77%, heap.memory.used/max=77.77%,
Release : 3.3.1
Component : PRIVILEGED ACCESS MANAGEMENT
Increase the total RAM size of appliance.
Total RAM size based internal formula take place to determine memory size of tomcat.
More RAM size it gives more RAM to tomcat.
See article 190583 for details.
https://knowledge.broadcom.com/external/article?articleId=190583
Here is tomcat memory size example how it comes with total RAM size.
16GB box : -Xms3276M -Xmx3276M
24GB box : -Xms4915M -Xmx4915M
32GB box : -Xms6553M -Xmx6553M