Suddenly my Chrome started to consume unusual amount of CPU:
Since I’d opened zillions of tab I wasn’t sure which web page was the suspect. In these cases you can take advantage of Chrome’s built-in task manager.
To show it click on the three dots > More settings > Task manager (or press Shift + Esc):
A window will pop up that will show you bunch of useful information for every Tab. Just sort by CPU or Memory and you’ll find the one that causes issues:
Select the row of interest and click “End process”.