On that, I don't have the data or experience to talk.
But 100% sure you can't use wasabi latency, I think smb or better NFS should be a better option, but I'm not an expert.
and Using so much ram for it, im not big fun about it, but I would have to try it before to have a real feedback
I ran MinIO's docker image then access its browser console
Just to double check, are you even using Cloudron ? This is the forum for the minio package on Cloudron (and not for the upstream docker image). Upstream questions should be posted at https://github.com/minio/minio/discussions