How to disable Intel Turbo Boost with neither changing BIOS configuration nor rebooting the server?

Solution Unverified - Updated -

Issue

  • How to disable Intel Turbo Boost with neither changing BIOS configuration nor rebooting the server?
  • I need to do that without changing the BIOS configuration.
  • I need to do that without rebooting the server.

Environment

  • Red Hat Enterprise Linux 8
  • Intel(R) Xeon(R) Gold 5222 CPU
  • Dell Inc. PowerEdge R740

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