This is a known issue for years. AG funnels all your web traffic through it;'s network and their networking architecture is weak. I dumped them long ago but out of curiosity wanted to see if maybe they did something about their trash internet speed degradation. Nope. Speed fell from 300 to 50...
Adguard does not impact CPU usage all that much. What you should be looking at are the results of speed tests, run with and without adguard. I dumped AG as the impact on internet thruput is severe, with drops of 50% and more. As someone mentioned this has been known for years, and I suppose the...