Affinity tool here
Command is “netsh int ip set global taskoffload=disabled”
Good sources to read.
https://www.speedguide.net/articles.php?category=50
https://www.speedguide.net/articles/network-adapter-optimization-3449
https://www.speedguide.net/articles/windows-10-tcpip-tweaks-5077
https://learn.microsoft.com/en-us/windows-server/networking/technologies/network-subsystem/net-sub-performance-tuning-nics