https://www.youtube.com/watch?v=idjTV0ElMD8
Link to a video with many onboards.
Some interesting points:
It looks like both RB and TR are using a lot of post braking to save fuel plus a form of variable speed limit on 7th (could be just torque map).
Bottas on the other hand is not using post braking in this video and it has fantastic overtaking power. Perhaps a push to pass (or pull to pass, because it seems to be a paddle).
Also the force india has some kind of push to pass which is extremely effective.
Terrible low rpm map of the renault at partial throttle. Shakes the hell out of the driver.
Raikonnen having all sorts of braking problems (stalling in some corners, front locks in others).
Magnussen weird start. He pulls away like a sputnik and then spins the rears like crazy in 2ng gear and almost goes to the wall, shift leds not matching the engine rpm that obviously goes to the rev limiter. Must see from onboard.
One question: What's the vertical bar in the dashboard of Rosberg??? You can see it for quite long time going up and down in the last laps of him (towards the end of the video).