ctdb-scripts: Only run unhealthy call-out when passing threshold
For memory usage, no need to dump all of this data on every failed
monitor event. The first call will be enough to diagnose the problem.
The node will then go unhealthy, drop clients and memory usage should
then drop.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Autobuild-User(master): Amitay Isaacs <amitay@samba.org>
Autobuild-Date(master): Fri Jul 22 07:32:54 UTC 2022 on sn-devel-184