Naeem, your model is incomplete. There are no load cases defined other than dead. Wind will govern the design for the structure. You members are almost all overstressed in basic gravity load combinations. Your should provide complete braces to the foundation so that for all lateral loads (esp wind) load path is complete and there is no bending in the framing members. I should have seen this way before but I am sorry due some unexpected work I couldnt check it. Anyhow, revise your framing. Put cross-braces or chevron bracing on all faces instead of knee braces; that will make your forces from top to bottom through tension and compression and you dont need any moment joints. Apply wind load (v.v. imp) . if you dont know how to do it let me know. I can help you for auto loading in SAP. Your model needs a lot of rework.