It looks like there's only one pod for argo-controller, but those extra units aren't going away, which seems wrong.
Also, the dex-auth charm is getting constantly recycled:
dex-auth/1880* terminated executing 10.1.90.162 5556/TCP (stop) unit stopped by the cloud
dex-auth/1881 blocked idle 10.1.19.92 5556/TCP this unit is not a leader
It looks like there's only one pod for argo-controller, but those extra units aren't going away, which seems wrong.
Also, the dex-auth charm is getting constantly recycled:
dex-auth/1880* terminated executing 10.1.90.162 5556/TCP (stop) unit stopped by the cloud
dex-auth/1881 blocked idle 10.1.19.92 5556/TCP this unit is not a leader