[jayd16]

Would certainly be nice to see some of these PAAS offer a distributed debugger that could track RPCs and breakpoint across machines in the cloud. It seems feasible to "step into" a remote method assuming the request IDs were integrated.

[pjmlp]

Application Insights on Azure, goes a big deal into that direction.

https://learn.microsoft.com/en-us/azure/azure-monitor/app/ap...

Or Java Flight Recorder,

https://developers.redhat.com/blog/2021/01/25/introduction-t...