diff --git a/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go b/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
index fbf48e836dd..ff534236a4f 100644
--- a/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
+++ b/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
@@ -19,7 +19,6 @@ package flowcontrol
 import (
 	"fmt"
 	"io"
-	"k8s.io/apiserver/pkg/util/flowcontrol/debug"
 	"net/http"
 	"strconv"
 	"strings"
@@ -103,10 +102,11 @@ func (cfgCtlr *configController) dumpQueues(w http.ResponseWriter, r *http.Reque
 		"Index",             // 2
 		"PendingRequests",   // 3
 		"ExecutingRequests", // 4
-		"NextDispatchR",     // 5
-		"InitialSeatsSum",   // 6
-		"MaxSeatsSum",       // 7
-		"TotalWorkSum",      // 8
+		"SeatsInUse",        // 5
+		"NextDispatchR",     // 6
+		"InitialSeatsSum",   // 7
+		"MaxSeatsSum",       // 8
+		"TotalWorkSum",      // 9
 	}
 	tabPrint(tabWriter, rowForHeaders(columnHeaders))
 	endLine(tabWriter)
@@ -121,19 +121,23 @@ func (cfgCtlr *configController) dumpQueues(w http.ResponseWriter, r *http.Reque
 				"<none>",        // 6
 				"<none>",        // 7
 				"<none>",        // 8
+				"<none>",        // 9
 			))
 			endLine(tabWriter)
 			continue
 		}
 		queueSetDigest := plState.queues.Dump(false)
 		for i, q := range queueSetDigest.Queues {
-			tabPrint(tabWriter, rowForQueue(
-				plState.pl.Name,     // 1
-				i,                   // 2
-				len(q.Requests),     // 3
-				q.ExecutingRequests, // 4
-				q.NextDispatchR,     // 5
-				q.QueueSum,          // 6, 7, 8
+			tabPrint(tabWriter, row(
+				plState.pl.Name,                          // 1 - "PriorityLevelName"
+				strconv.Itoa(i),                          // 2 - "Index"
+				strconv.Itoa(len(q.Requests)),            // 3 - "PendingRequests"
+				strconv.Itoa(q.ExecutingRequests),        // 4 - "ExecutingRequests"
+				strconv.Itoa(q.SeatsInUse),               // 5 - "SeatsInUse"
+				q.NextDispatchR,                          // 6 - "NextDispatchR"
+				strconv.Itoa(q.QueueSum.InitialSeatsSum), // 7 - "InitialSeatsSum"
+				strconv.Itoa(q.QueueSum.MaxSeatsSum),     // 8 - "MaxSeatsSum"
+				q.QueueSum.TotalWorkSum,                  // 9 - "TotalWorkSum"
 			))
 			endLine(tabWriter)
 		}
@@ -237,19 +241,6 @@ func rowForPriorityLevel(plName string, activeQueues int, isIdle, isQuiescing bo
 	)
 }
 
-func rowForQueue(plName string, index, waitingRequests, executingRequests int, nextDispatchR string, sum debug.QueueSum) string {
-	return row(
-		plName,
-		strconv.Itoa(index),
-		strconv.Itoa(waitingRequests),
-		strconv.Itoa(executingRequests),
-		nextDispatchR,
-		strconv.Itoa(sum.InitialSeatsSum),
-		strconv.Itoa(sum.MaxSeatsSum),
-		sum.TotalWorkSum,
-	)
-}
-
 func rowForRequest(plName, fsName string, queueIndex, requestIndex int, flowDistinguisher string, arriveTime time.Time) string {
 	return row(
 		plName,