diff --git a/pkg/server/container_stats_list.go b/pkg/server/container_stats_list.go
index ae6382311..257ece2c4 100644
--- a/pkg/server/container_stats_list.go
+++ b/pkg/server/container_stats_list.go
@@ -78,8 +78,8 @@ func (c *criContainerdService) getContainerMetrics(
 	// If snapshotstore doesn't have cached snapshot information
 	// set WritableLayer usage to zero
 	if err == nil {
-		inodesUsed = sn.Size
-		usedBytes = sn.Inodes
+		usedBytes = sn.Size
+		inodesUsed = sn.Inodes
 	}
 	cs.WritableLayer = &runtime.FilesystemUsage{
 		Timestamp: sn.Timestamp,
diff --git a/pkg/server/instrumented_service.go b/pkg/server/instrumented_service.go
index 5fcebeb3f..b47cbc10d 100644
--- a/pkg/server/instrumented_service.go
+++ b/pkg/server/instrumented_service.go
@@ -280,6 +280,7 @@ func (in *instrumentedService) RemoveImage(ctx context.Context, r *runtime.Remov
 	}()
 	return in.criContainerdService.RemoveImage(ctx, r)
 }
+
 func (in *instrumentedService) ImageFsInfo(ctx context.Context, r *runtime.ImageFsInfoRequest) (res *runtime.ImageFsInfoResponse, err error) {
 	glog.V(4).Infof("ImageFsInfo")
 	defer func() {
@@ -291,3 +292,27 @@ func (in *instrumentedService) ImageFsInfo(ctx context.Context, r *runtime.Image
 	}()
 	return in.criContainerdService.ImageFsInfo(ctx, r)
 }
+
+func (in *instrumentedService) ContainerStats(ctx context.Context, r *runtime.ContainerStatsRequest) (res *runtime.ContainerStatsResponse, err error) {
+	glog.V(4).Infof("ContainerStats for %q", r.GetContainerId())
+	defer func() {
+		if err != nil {
+			glog.Errorf("ContainerStats for %q failed, error: %v", r.GetContainerId(), err)
+		} else {
+			glog.V(4).Infof("ContainerStats for %q returns stats %+v", r.GetContainerId(), res.GetStats())
+		}
+	}()
+	return in.criContainerdService.ContainerStats(ctx, r)
+}
+
+func (in *instrumentedService) ListContainerStats(ctx context.Context, r *runtime.ListContainerStatsRequest) (res *runtime.ListContainerStatsResponse, err error) {
+	glog.V(5).Infof("ListContainerStats with filter %+v", r.GetFilter())
+	defer func() {
+		if err != nil {
+			glog.Errorf("ListContainerStats failed, error: %v", err)
+		} else {
+			glog.V(5).Infof("ListContainerStats returns stats %+v", res.GetStats())
+		}
+	}()
+	return in.criContainerdService.ListContainerStats(ctx, r)
+}