vostro 15 7510 laptop

New vostro 15 7510 laptop

xubuntu 21.04

5.11.0-41-generic #45-Ubuntu SMP Fri Nov 5 11:37:01 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Sporadically consumes the battery when it should be in standby. 

Sometimes seems to shut down when the battery is fine.

What should I be looking for?  Looking for any help I can get.   I don't see anything obvious in kern.log or syslog