I've had issues since upgrading from a 2015 MBP to the 2019 16". I'm getting all sorts of weird sleep wake problems as follows:
- Kernel panics on wake
- Losing 40% battery when lid closed overnight
- Laptop getting warm when closed, as a result of the above
- Built-in keyboard & trackpad not working after wake
- Display not turning on when lid opened
I've been experimenting with pmset settings to find a fix and I think I found something that works, which might be worth a try for you guys. Set tcpkeepalive, proximitywake and ttyskeepawake all to 0 (sudo pmset -a ___ 0).
2 days now and no issues. Of course, it could just be a coincidence, but I'm hoping this is a temporary fix until Apple release 10.15.6.