Not to mention that the Web is now full of discussions around this, with official posts from Oracle, Red-Hat, Amazon, IBM, Azul, Microsoft explaining how to go forward.
But assuming that Oracle support is actually desired, here is what you are asking for.
Old Java dog here.
But lets just forget about the efforts from AdoptaJDK, Red-Hat, Amazon, Azul and bash Oracle, it is more fun.
None of that helps you with what the charge is when you're elastic, or using multiples of hyperthreads that don't add up to a integer number of cores. I agree that OpenJDK is a better idea.