@noellabo I see this Architecture may require modifying official code base, such as separating sidekiq read and write, which is not easy for most of admin. Anyway it looks super strong and solid and maybe we don’t need that until got 10k+ active users.

I thought it would be postgresql. I have a question about puma, on a single core lowend vps, is it better set WEB_CONCURRENCY to 1 than 2?