Provide a TSG and supporting docs to show how to profile a bot

[sgellock]

We need docs that developers can use to self-service gathering a profile from a running bot that has performance problems, is being reported as "slow", or has timeouts. We should make this available in our core docs, but also as one or more TSGs for the support team.

[cleemullins]

@carlosscastro (Per Scott) Sync w/ scott for a more complete picture of what this is.

[munozemilio]

@garypretty we may need to talk about this one