I am a beginner in ruby on rails. My company has recovered a site made of ruby on rails and I am in charge of the maintenance of the site.
However, I am faced with a memory problem. We are hosted on heroku and here is the graph of memory:
I have to restart the application because above 500MB, this leads to critical errors. The memory never goes down if I do not restart. After a while, the application starts again and it works.
I have no idea where it can come from. If you can help me …