This is a great place to start.

I’m using NAT for sure. All my containers are on a different subnet than the host.

That’s a large penalty, wow.

Actual downloads going to the same storage array as the previous system. Same NFS lun even. I’ll try the test button and playing with the number of connections. Thanks! Will report back.

Yes, SFTP > FTP-S.

Nice. Thank you for the extra information.

Explain more, please. Isn’t your name still attached to the VPS 's IP address because of the account you have to open?