Did you somehow miss all the videos of Russian aviation taking out tanks on daily basis
These videos obviously exists from both sides, but neither side has aerial supremacy, if you know what that means.
and Russia produces over a million shells a year
Rheinmetall alone offers to produce up to 600,000 artillery rounds for Ukraine annually, and that's just one company.
e.g. https://tass.com/world/1614189
Indeed.