First of all I see you loaded a shit load of apps into that tiny RPi.
Man, don’t kill the poor Pi!
You really need all those apps? You remain with 216MB RAM available, LOL.
No wonder your electrs is struggling to catch up the index and failed once.
Also Tor couldn’t start.
I would start by removing all apps that your really don’t need them and in special those that take a lot of memory.
Samourai server? Come one man, LN is much better.
LNDg? If you do not have at least 50 channels, is not really necessary.
Mempool? Just to check a simple tx, you can do it also on public page, no need to kill your node just for that.
Photoprism? Come on man, are just some fotos, no need to stay on your tiny node
Jam ? you really use it? Use LN, is a powerful washing machine if you know how to use it.
Uptime kuma? For what you really use it?
Code-server? Are you really coding an need it?
Lightning-terminal? You can access it also outside of your node. Not really need it.
Snowflake? That will not improve your Tor connection but making it worse.
Consider removing these. The fact that Umbrel add those apps in App Store it doesn’t mean you HAVE TO install them all. Don’t kill your small node with them.