How often do you load to production? What's a project here you are most proud of? What was your last prod issue, how was it observed, how long to resolution, what changes did you implent to help going forward?

These are sre focused, the first one indicates if sres are toil driven or overloaded.

The second shows that you have agency as a sre and can have a positive impact.

The third goes into their culture around mistakes, monitoring and on call.