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.

Not to nitpick, but an IPv6 address is represented as eight groups of four hexadecimal digits separated by :. Like 2001:0db8:3333:4444:5555:6666:7777:8888.

Thoughts and Prayers.

I was going to say this and also you can do single device exclusions in AGH.