Troubleshooting severe performance issues with latest Discourse?

How big is your database?
How many images?
Do you have theme components that are making lots of api calls?

Can you let me know how I can figure out the above info from a given docker based setup? I know that the last back up is of 135 MBs

As for plugins, yes we have these plugins listed:

     - git clone https://github.com/discourse/docker_manager.git
      - git clone https://github.com/jonmbake/discourse-ldap-auth.git
      - git clone https://github.com/discourse/discourse-math
      - git clone https://github.com/discourse/discourse-chat-integration.git
      - git clone https://github.com/discourse/discourse-voting.git
      - git clone https://github.com/unfoldingWord-dev/discourse-mermaid.git
      - git clone https://github.com/discourse/discourse-solved.git
      - git clone https://github.com/discourse/discourse-assign.git
      - git clone https://github.com/discourse/discourse-knowledge-explorer.git
      - git clone https://github.com/discourse/discourse-cakeday.git