openvpn performance tweaking

Welcome to the $1,000,000 question topic :D My OpenVPN install residing on an ESXi 7 host (E5-2695v2, 4C allocated, 8GB RAM) is able to push barely 200Mbps through OpenVPN with Hardware-based VT and IOMMU enabled for the VM. Algorithm is currently AES-128-GCM. Two VMXNET3 NICs are configured...