ping fluctuation

I used to play wireless on around 40 (sometimes 200) ping but the first month or so after going to ethernet i averaged 10-11 ping with little to no issues only having higher ping when downloading. But after that month, my ping can be so inconsistent sometimes being at 40-50 ping or 200-400 and...

I have been having network issues, on my pc only, the issues persist for a few days and then die down, but reappear randomly, additionally the issues don't persist for the entire day, but rather several hours at a time. The problem I am having is latency spikes. These spikes can occur from...