Application Name: OpenMRS Version Number: 1.9.11 Question: I have a server with enough disk space and enough RAM. On this server, I have openMRS in a docker container connected to mysql which is also in a docker container. Everything works as well. But sometimes during operation, the system becomes…

So I don’t know your setup, but I’m going to be giving generic instructions to keep Java/JVM software in production. First, I assume you are running docker on linux. If that’s not the case, that’s your problem right there. Second, you need to check exactly what’s the JVM heap configuration looks l…

Hello cintiadr , Thank you for your answer. This is the content of my setenv.sh export JAVA_OPTS=“-Djava.awt.headless=true -XX:+UseConcMarkSweepGC -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m -XX:NewSize=256m” This is also a pastebin of my docker-compose yml file : openmrs-mysql: container_nam…

I have no idea what’s cAdvisor, but google says it’s something to check container usage. Can you confirm to me you are running docker in linux, and not in Windows or OSX, @greenshellit ? Also, please get us the output of docker info. Would you be willing to increase the Xmx to 2g, and make the mini…

Also, can you confirm you are in bare metal, not in a cloud provider (like Digital Ocean or AWS)? It would be nice to have IO throughput, to exclude the possibility of it being just stuck waiting for disk operations.

Yes we are in a cloud server which hosts the docker containers.

Ok. Let me re-ask all questions. Take your time to answer. are you running docker on linux? can you paste the output of docker info? Can you change the memory settings to 2gbs minimum and maximum and report back what happens? Can you add the GC logs and report back what happens around th…

Hi Everyone, We finally detected that when this issue occurred, Java inside the container is sleeping. This is the output the linux ‘top’ command https://pastebin.com/4FSZ2pgW This is also the my java options: -Djava.awt.headless=true -XX:+UseConcMarkSweepGC -Xmx2048m -XX:PermSize=1024m -XX:MaxPe…