Tune LIM load thresholds, compare the output of lsload to the thresholds reported by lshosts -l.
lshosts -l
HOST_NAME: hostD
...
LOAD_THRESHOLDS:
r15s r1m r15m ut pg io ls it tmp swp mem
- 3.5 - - 15 - - - - 2M 1M
HOST_NAME: hostA
...
LOAD_THRESHOLDS:
r15s r1m r15m ut pg io ls it tmp swp mem
- 3.5 - - 15 - - - - 2M 1M
lsload
HOST_NAME status r15s r1m r15m ut pg ls it tmp swp mem
hostD ok 0.0 0.0 0.0 0% 0.0 6 0 30M 32M 10M
hostA busy 1.9 2.1 1.9 47% *69.6 21 0 38M 96M 60M
hostD is ok.
hostA is busy, the pg (paging rate) index is 69.6, above the threshold of 15.