Merge pull request #105161 from openshift-cherrypick-robot/cherry-pick-104662-to-enterprise-4.21

[enterprise-4.21] OSDOCS-17767: aws gp3 throughput parameter

Author: lahinson

modules/installation-configuration-parameters.adoc

@@ -954,6 +954,15 @@ Optional AWS configuration parameters are described in the following table:
 
 *Value:* Valid link:https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSVolumeTypes.html[AWS EBS volume type], such as `io1`.
 
+|compute:
+  platform:
+    aws:
+      rootVolume:
+        throughput:
+|The maximum throughput of the root volume. This throughput can be customized only for the gp3 volume type. The minimum value is 125 MiB/s and the maximum value is 2000 MiB/s.
+
+*Value:* Integer, for example `1000`.
+
 |compute:
   platform:
     aws:
@@ -1030,6 +1039,15 @@ Optional AWS configuration parameters are described in the following table:
 
 *Value:* Valid link:https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSVolumeTypes.html[AWS EBS volume type], such as `io1`.
 
+|controlPlane:
+  platform:
+    aws:
+      rootVolume:
+        throughput:
+|The maximum throughput of the root volume. This throughput can be customized only for the gp3 volume type. The minimum value is 125 MiB/s and the maximum value is 2000 MiB/s.
+
+*Value:* Integer, for example `1000`.
+
 |controlPlane:
   platform:
     aws: