+1 for a self-hosted Vaultwarden instance. If you’re technically capable and have extra hardware laying around this is the best way to go.
I’ll second this. Prometheus + Grafana is what I’m using now, but you can definitely add more extensions/monitors to get far more detail, like Loki which was suggested above.
Lots of conversation around if Moore’s law is still valid in this day and age but it’s held true for decades now.
IIRC Moore himself said it would be obsolete within 10 years back in 2015, but it still seems relevant today. James Powell also calculated it would be obsolete sometime in the 2030s. So there’s still plenty of time ahead if that holds true.
100%. Make sure to follow the 3-2-1 backup rule with all things you do.