I've been having an issue for a while now with that something is constantly using 10-20% of my CPU, and it's only on the first core. I've diagnosed that it's system interrupts and it seems to be ndis.sys and ataport.sys, but I can't figure out what's causing it. Here's the .etl. https://mega.co.nz/#!MlF2GYAB!ACDQfPU8y3xiKB0XTI2eSp85lH1QiOLfQW20XjNeK_E