Improve disk monitoring

Author: quentinmit

ansible/roles/sql-munin-node/tasks/main.yml

@@ -31,6 +31,9 @@
   copy:
     dest: /etc/munin/plugin-conf.d/zzz-scripts
     content: |
+      [diskstats]
+      user munin
+
       [exim*]
       user root
       command sudo -E %c

ansible/sql.yml

@@ -16,6 +16,7 @@
         - tcpdump
         - tshark
         - strace
+        - sysstat
         - net-tools
         - emacs-nox
       state: present