No, I'm not. I'm looking at the 5 day average across fleet graph right at the bottom. That shows very roughly 2/3 drop from peak to lowest, while the 80% is from the text as fleet wide.

>whereas renting the server is about half that per hour.

If you're at capacity only 90 out of 730 a month then paying 2x for spot to cover those peaks is a slam dunk