Hello everyone
I am in need of your help:
I have put my Arr-Stack into operation on a fresh Arch Linux installation (3x Radarr, 3x Sonarr, 1x Sabnzbd & 1x Overseerr). Since I want all containers in the same subnet, I have created a macvlan network and attached all containers with a static IP behind this virtual adapter. This works very well so far (communication between the containers is given).
Now my Overseerr gui is extremely slow. When I click on a movie, it takes at least 30 seconds (more like 45 seconds to 1 minute) for it to open. I have read on Reddit and other forums that this may be due to a slow DNS resolver (the Docker's own IP 127.0.0.11). I therefore overwrote the container's resolv.conf with the one of the host for testing purposes. Now the Overseerr container uses the same DNS settings as my host. This means that the primary DNS server is my Opensense. This is very performant (ping google.com takes 1.45 ms from the Overseerr container). However, the web GUI of Overseerr is still very slow.
Have any of you also had these performance issues in Overseerr and been able to resolve them?