Thanks to @pgr0ss for the tip, you can use -k instead of —block-size!
On my cloud servers, I’m always asking myself:
Where the !@#$% did all my disk space go?
And I know somewhere, sometime down the road, future self will be thanking present self for blogging this as a reminder.
To get the top <n> offending directories on your filesystem (replace <n> with a number):