How is your firepower access control policy configured? Make sure you have it setup to log connections, else they won't show up in the analysis reports.
I'm slightly confused, are the two 3750's not able to talk to each other directly for VRRP to work? If not, is there a reason why you designed it this way?
What kind of virtual switch are you running?
Are you using a third-party non-VMWare virtual ...
Unless they added OIDs for this in the newer releases, I don't think their was ever an OID to monitor SLA's/Trackers on an ASA. I believe an SLA or Tracker creates a specific log event when it changes, so you could use EEM or a logging rule to genera...
