Take a look at what process is using up the processors time: This will show all the switches separately in the stack, the normal command just averages all of them.remote command all show proc cpu historyremote command all show proc cpu sorted 1minOur...
Your running into Bug ID CSCsj57632"Reload at command does not work properly"12.2(37)SE1 has the bug, it is supposed to be resolved in the next IOS release.