AS per the best practice, following rules should be follow.
Keep separate ESXi or ESX management traffic from other traffic (vMotion, FT, virtual machine) Avoid SPOF (Single Point Of Failure) – redundant physical switches
vMotion traffic should go through not routed (separate IP subnet) network, due to security reasons (vMotion traffic is not encrypted).
vMotion traffic needs 1Gbps connection.
Storage (NFS, iSCSI) traffic should be isolated from other type of traffic on physical level (separate pNIC and vLAN_ID).
Storage traffic need at least 1Gbps connection to give enough throughput and low latency to storage
kindly go through below link for setup best infrastructure with 4 NIC
Networking configuration for ESX or ESXi - Part 1 - VMwaremine - Artur Krzywdzinski | Nutanix