[DDF] Installing the insights client on a system prevents real-time scheduling for applications system-wide.

see https://access.redhat.com/solutions/2860951

Installing the insights client on a system prevents real-time scheduling for applications system-wide.

Customers considering installing insights-client need to know this.

Reported by: rhn-support-rdeussin

https://access.redhat.com/documentation/en-us/red_hat_insights/2022/html/client_configuration_guide_for_red_hat_insights/assembly-client-cg-installation_insights-cg-overview#annotations:83bdf20b-df64-4baf-812c-36b309c0ecd9