The Pa-vm-esx-10.1.0.ova typically provisions VMXNET3 drivers, which are paravirtualized and far superior to E1000. Verify each vNIC (except management if using dedicated) is VMXNET3.
You can deploy this file using the or vCenter Server by following these steps: Login: Access your VMware ESXi host. Pa-vm-esx-10.1.0.ova
Before deploying Pa-vm-esx-10.1.0.ova, ensure that you have met the following prerequisites: The Pa-vm-esx-10