Open a case at CA Broadcom Technical Support and request the fixes :
T5IZ379 and T5IZ386 for ITCM 14.0 SP1
T5IZ415 for 14.0 SP3
Install the fixes on Domain Manager and execute these commands :
ccnfcmda -cmd SetParameterValue -ps /itrm/manager/engine -pn EnableLargeQueries -v 1
ccnfcmda -cmd SetParameterValue -ps /itrm/manager/engine -pn QueryLimitforrows -v 100