This is my Story after I upgraded with 2 3750X switches to my switch stack of 6 switches total. replacing 3750G a particular problem arise.
When I ran the Cisco assistance 6.5 on the stack after the upgrade, the readings on CPU, Bandwidth, where extremely incorrect.
Also I found the some commands to ran Solar Wind Netflow are not supported on this models.
Well Is no solution on the Cisco site yet or from Solar Wind, to have correct readings using the software version on this devices. the solution was I used this CLI commands the a gentlemen from this site provide me and it work.
this is the command the 3750X wont support with Netflow Solar Wind:
ip flow-export source fastethernet0/0
To view my switch stack activity I used the follow: