Doc-439 - Note about not using SELinux in deployments due to latency (#903)

Author: Feediver1

modules/deploy/partials/requirements.adoc

@@ -9,6 +9,8 @@ endif::[]
 
 - Minimum version required of Ubuntu: {supported-ubuntu-required}. *Recommended*: {supported-ubuntu-recommended}
 
+NOTE: Enabling SELinux (Security-Enhanced Linux) can result in latency issues. If you wish to avoid such latency issues, do not use this mechanism.
+
 *Recommendation*: Linux kernel 4.19 or later for better performance.
 
 ifdef::env-kubernetes[]