Meteor connection with mongoose tool

I used meteor that connection with mongoose tool for mongodb and deploy on digitalocean, I do not know why one week it crash one or two time. At that time i stop docker container until 30 minute just work again. Please anyone can solve the problem and below is my apmmonitor check

Figure out why your cpu usage is more than 100%

I don’t know why it run out of cpu I check method it run a little bit and I check docker logs with container out of memory