Starting issues usually will not start, after a second start?

Slower “turnover” after an initial start.
usually won’t start, after a second start.
next attempt usually is “delayed” and weak but will start.
Alternator is fine.
Battery was replaced last year, gauges look fine, connectors too.
"Service battery charging system” message displayed once.
No loss of electrical systems/no warning lights.
It has made the sound like the doors were locking while trying to start it.

Also, the check traction control and service suspension system messages are on. Traction control doesn’t work.