From google search, I found this:
www.oakhost.net
I'm curious about the performance versus using an Intel or AMD based server
.
Also this:
www.hetzner.com
But no Ubuntu install option.

ARM Linux Root Server Hosting
OakHost offers fast ARM Linux Root Servers with dedicated resources on Mac mini M1 servers. With OakHost you can use the raw performance of the ARM architecture right in the cloud.

Ubuntu for ARM Root Server.
Hosted on Apple M1 hardware in Germany.
- Powerful Apple Silicon M1 SoC
- Dedicated Resources
- Fully featured Ubuntu Linux for ARM
I'm curious about the performance versus using an Intel or AMD based server
Also this: