Micronaut Kotlin Application -Out of memory exception while loading H20 Model in Kuubernetes

Hi Team,
Implemented Micronaut Kotlin Application using H2O Model and deployed in Kubernetes.
while trying access application I am getting out of memory exception where H2O model contain 300MB and my POD free memory size is 4GM.still I am getting out of memory exception.
Could you please any one help us to resolve the issue.