A method, system and product for automatic systems configuration. The method comprising: obtaining utilization of workloads of processing units, wherein at least a portion of the workloads include transferring of data to other processing units; and automatically determining, by a processor, a system configuration, wherein the system configuration comprises assigning to plurality of physical locations the processing units, wherein in at least one physical location the system configuration assigns two or more processing units, wherein the system configuration indicates throughput requirement between the plurality of physical locations.