A financial services client is implementing a new high-frequency trading platform on HPE ProLiant DL380 Gen11 servers. They report that during peak market hours, they experience unpredictable network latency spikes, despite using 100GbE adapters. HPE InfoSight for Servers shows no hardware faults but flags a high number of Processor Power and Utilization Regulator (P-State) transitions. What is the most likely cause and first configuration change to test as a resolution?