https://wiki.archlinux.org/title/Systemd/Journal
https://forum.endeavouros.com/t/kernel-panic-during-update-broke-my-system-thanks-god-and-linux-community-for-the-arch-chroot/51839
There are experienced riders here, not like me.
Show us first.
inxi
inxi -m
in BIOS are there power/speed? profiles?