go underneath with a flashlight and look up (on the turbo side - driver's side) at the top of the engine where the valve cover sits on the head at the rear. You'll see a toonie sized half-moon seal. These are notorious for leaking there, even with a recently replaced one. The oil makes it's way everywhere but usually down alongside the block and saturates the alternator like in your pics. All because of a little seal up top. Very common.
Solution - new half moon seal with sealant
The coolant drops on your oil sump pipes are probably from the heater hose above the alternator. Those stock clamps are horrible and when used opened/closed a few times will stretch and you'll have a bit of coolant seeping out of that heater hose. Very common as well.
Solution - clean hose inside and make sure it's not deteriorating / new clamp
Check the rad hose clamps while you're at it. Looks like the stock one's.