node_exporter: Run needrestart only every 5 minutes

node_exporter/tasks/needrestart.yml

@@ -40,6 +40,7 @@
     cron_file: needrestart2prom
     user: root
     name: needrestart2prom
+    minute: '*/5'
     job: >-
       /usr/local/bin/needrestart2prom -outfile
       /var/lib/prometheus/node-exporter/needrestart.prom