In the past, we've been managing several MongoDB in tvlk-prod. Now, we're giving out cluster admin credential to some Product Domain because it's still in our credential store and it's supposedly shared to respective Product Domain Admin.
Here list of Product Domain that get the creds:
If you find your PD here, please take a look detailed instruction here
https://docs.google.com/spreadsheets/d/1WhUCAjh8i201cHOKw3Xb-aHn8GjYEned67tZnNBMVrQ/edit?usp=sharing