Le Van Luu

Hi @mgruner, We have no errors in the logs `- WEB_CONCURRENCY=8 - MAX_THREADS=8 - MIN_THREADS=2 - ZAMMAD_SESSION_JOBS_CONCURRENT=8 - ZAMMAD_WEB_CONCURRENCY=8` We have set up so that there will be 8 processes...

Hi @MrGeneration I created a ticket related to my Upgrade issue [here](https://github.com/zammad/zammad/issues/5040), and I tried to upgrade it many times but failed, and my system stopped working for many days...

> Can you try setting the web concurrency to 0, or a small value? For so few agents, I doubt that you need parallel processes next to the threading at...

zammad-railsserver_1 This is the server when I just restarted it a few hours ago. After a while, zammad-railsserver_1 will take up all the server's memory. and zammad-elasticsearch it does not...

I checked the logs and didn't actually find any error causing the container corruption issue here The problem I'm having is that zammad-railsserver doesn't automatically free up memory when there...

This is server information after 1 night of operation, currently, all of our agents are inactive, and only very few requests But its memory still remains and cannot be freed...

`rails r "p User.joins(roles: :permissions).where(roles: { active: true }, permissions: { name: 'ticket.agent', active: true }).uniq.count"` 257 ` rails r "p Sessions.list.count"` 21 `rails r "p User.count"` 389808 `rails r...

> Do you have any code customization in your Zammad, or in your docker compose stack? I just increased postgresql max_connection to 2000 and limit_size elasticsearch is 16GB Other than...

I did all the steps above, and when I started all containers, the init container could not execute the migration command

https://github.com/zammad/zammad-docker-compose/releases/tag/v6.0.0 Steps I took to upgrade PostgreSQL from 9.6 to 15.0.0 Our problem is that we cannot run migrations to update tables or add columns