I drove from LA to Vegas using FSD most of the time last night and it handled it very well, extremely smooth. It did kill a coyote crossing I-5 but it couldn't have reacted in a safe way to avoid it:
Post it on X along with the details of the exact location. The San Diego area isn't that big and people are very supportive of Tesla drivers on X. They'll help you find him.
I am experiencing the same, also on the driver's side. The music can amplify it, but that's probably just the driver's side window vibrating in addition to the mirror.
We can probably see if the windshield wiper is the issue by manually putting it down to the hood.