I agree with all the previous comments, look after your investment. Running it aground is not looking after it.
The only thing that looks a little suspicious though in those photos is what appears to be the outer layer of gelcoat chipping off to reveal an inner layer of gelcoat. I would only expect 1 layer of gelcoat and if a second is required for whatever reason, it will be preped properly to ensure a good bond between layers.
I had a dinghy that got scratched up on one side more than the other. A cat with widely separate hulls will also experience assymetry with regards to damage.