Again, it's normal for the unrestricted part of the Autobahn. Unlike the US, German drivers are very serious about Rechtsfahren -- "Keep right".
https://youtu.be/ys7HutH54No?t=111
Again, this is normal for the Autobahn. All the bad behaviors you see on US roads (left-lane hogging, passing on the right) will get you an expensive ticket there.