Fulfilling Transfer Orders Takes 30 Seconds

A few weeks ago, we noticed that it was taking a longer time for the Item Fulfillment create page to load after clicking on the "Fulfill" button from Transfer Orders.  Normally this action takes an average of ~2.6 seconds to load but lately it is an average of over 30 seconds.  This seems to only be happening to Transfer Orders.  Creating fulfillments from Sales Orders are unaffected.  Saving the actual fulfillment only takes about 3 seconds but the process of transforming the Transfer Order to the fulfillment takes an incredible amount of time.

After about a week and a half of this happening, I created a case for this issue.  The issue resolved itself a few days after the case was made so there was no need to file a defect. A few weeks later this issue started again and by the time NetSuite called me to look at the issue, the issue was once again resolved.  I was informed this week that this is now happening again for the third time.  During this time we have not added any new scripts/workflows to the Item Fulfillment or Transfer Order records and have not