No Dave, there was no recent maintenance on global as well as non global zone
PHP Code:
root@tsesbd02-zesbx01:/# uptime
2:43pm up 287 day(s), 3:49, 1 user, load average: 0.43, 0.41, 0.41
root@tsesbd02:/# uptime
3:02pm up 330 day(s), 21:51, 1 user, load average: 0.48, 0.51, 0.52