https://lists.wikimedia.org/hyperkitty/list/cloud-admin-feed@lists.wikimedia.org/thread/NTJC6Y5JK4KCVZTAN4MXUGDJWXLU3AV4/?sort=date
** RECOVERY alert - cloudstore1008/Persistent high iowait is OK ** - Cloud-admin-feed -...
cloud adminrecoveryalertpersistenthigh