blueiris performance

I might be causing my own problem here by insisting on running Windows Server 2016 as my OS for Blue Iris, but alas that is what I have set up. I have been dealing with poor BI performance on my old hardware which was a very old i7-3770K (Ivy Bridge), and I assumed that was the problem. So...

Setup: So I have a second NIC card in my dedicated BI Win10 PC. The NIC on the motherboard is connected to a switch (sub-net 1) that has access to the router/modem supplied by my internet provider and therefor has access to my home LAN and the internet. The NIC pci card is connected to a POE...

For about 6 months now (give or take a couple months), when I view video using Blue Iris application or WEB UI, it only updates the frames every 5-10 seconds on BI app and every 2-3 seconds on WEB UI. On same PC, I can use IE and stream both Amcrest cameras with decent frame rates. I have not...