For some reason, I keep getting these little zits and holes across my print using Cura on my Prusa MK3S. I have a feeling it is a simple solution, but it's difficult to pick out the one setting that will fix it. They primarily form on concave/convex overhangs, but are also visible on vertical walls. I'm thinking maybe retraction.
Additionally, there are these little ripples in the center of the picture. They appear specifically there, on all 3 faces around the print that are identical.
I'm using Esun PLA, fresh roll, dried, 210C, tried printi