Timestamps available in the description. I have more evidence but this video is where I got the most instances of obvious cheats.

https://youtu.be/CW1dBPlXNJA

https://battlelog.battlefield.com/bf4/battlereport/show/1/1804956523358696448/1007738768320/

https://battlelog.battlefield.com/bf4/battlereport/show/1/1804951028631712768/1007738768320/