Asking IT to screenshot the vSphere console is a good way to know for sure how many processors and RAM is allocated to the VM. If you can get access to the host o/s yourself then start vSphere yourself.
Side Note: If MAS App Server and SQL Server are on same VM, you don't want to leave SQL memory defaulted at max because it doesn't share well with other apps. 60-65% of total memory is what I use myself. Also to make sure your maintenance plans are running well particularly in area of rebuilding or reorganizing indexes, go here to validate:
http://goo.gl/9hRP89 - Copy the T-SQL at the bottom of the page and run it in SQL Mgmt Studio on MAS_XXX and MAS_SYSTEM. Check for EC and SO_254 tables in particular.
Gut feel tells me if rest of MAS is okay then next question could be what process in Mapadoc are we talking about - Receive Inbound EDI, ASN Selection, ASN Creation, one of those or is it one of the reports