at the time of crash please post from affected VMs and Hosts :
vmkernel.log
vmware.log
/vmfs/volumes/526bda53-1f2b17a6-2ebf-001b21a44f80/Virtual Machines/Production/es-1.company.local/vmx-zdump.000
/vmfs/volumes/526bda53-1f2b17a6-2ebf-001b21a44f80/Virtual Machines/Production/es-1.company.local/vmmcores.gz