diff --git a/lib/fluent/plugin/in_kubernetes_metrics.rb b/lib/fluent/plugin/in_kubernetes_metrics.rb
index 661c824..69b4cae 100644
--- a/lib/fluent/plugin/in_kubernetes_metrics.rb
+++ b/lib/fluent/plugin/in_kubernetes_metrics.rb
@@ -583,7 +583,7 @@ def emit_cadvisor_metrics(metrics)
               image_name = image_name.split('"')[1]
               namespace = metric.match(/namespace="\S*"/).to_s
               namespace = namespace.split('"')[1]
-              metric_labels = {'pod_name' => pod_name, 'image' => image_name, 'namespace' => namespace, 'value' => metric_val}
+              metric_labels = {'pod_name' => pod_name, 'image' => image_name, 'namespace' => namespace, 'value' => metric_val, 'node' => @node_name}
               if metric.match(/^((?!container_name="POD").)*$/)
                 tag = 'pod'
                 tag = generate_tag("#{tag}#{metric_name.gsub('_', '.')}")