Using G1GC in ES 7.7.0

Hello Guys,

I am using ES 7.7.0

JDK is

bin/java --version
openjdk 14 2020-03-17
OpenJDK Runtime Environment AdoptOpenJDK (build 14+36)
OpenJDK 64-Bit Server VM AdoptOpenJDK (build 14+36, mixed mode, sharing)

-Xms28g
-Xmx28g
10-:-XX:+UseG1GC
10-:-XX:G1ReservePercent=25
10-:-XX:InitiatingHeapOccupancyPercent=30
-XX:+UnlockDiagnosticVMOptions
-XX:+PrintCompressedOopsMode

I have 10 node cluster
1 Co-ord node
6 Data
3 Master
SSD's in all each 8 TB.
RAM: 128GB
CPU: 16 core
Centos 7.0

My JVM graph

JVM Heap keeps raising and it crashes the nodes.
I have to restart the cluster every week. Please help!!!

Has anyone encountered this?

Please let me know

Just holler. Any experts out there?