The upgrade was successfully completed at around 16:27 UTC, but we're still fighting with some performance issues after the upgrade. Our database and the outbound federation container are currently using significantly higher CPU than expected, which is still being investigated to identify the root cause.
I directly noticed that the background color got brighter and looked in this community to see whether a post like this got published. I mean, congrats on the new update I guess but I liked the darker dark mode more š