diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:18 +0000 |
commit | 5da14042f70711ea5cf66e034699730335462f66 (patch) | |
tree | 0f6354ccac934ed87a2d555f45be4c831cf92f4a /src/health/health.d/tcp_orphans.conf | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz netdata-5da14042f70711ea5cf66e034699730335462f66.zip |
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/health/health.d/tcp_orphans.conf | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/health/health.d/tcp_orphans.conf b/src/health/health.d/tcp_orphans.conf new file mode 100644 index 000000000..7b2d95edb --- /dev/null +++ b/src/health/health.d/tcp_orphans.conf @@ -0,0 +1,22 @@ +# check +# http://blog.tsunanet.net/2011/03/out-of-socket-memory.html +# +# The kernel may penalize orphans by 2x or even 4x +# so we alarm warning at 25% and critical at 50% +# + + alarm: tcp_orphans + on: ipv4.sockstat_tcp_sockets + class: Errors + type: System + component: Network +host labels: _os=linux + calc: ${orphan} * 100 / ${tcp_max_orphans} + units: % + every: 10s + warn: $this > (($status >= $WARNING ) ? ( 20 ) : ( 25 )) + crit: $this > (($status == $CRITICAL) ? ( 25 ) : ( 50 )) + delay: up 0 down 5m multiplier 1.5 max 1h + summary: System TCP orphan sockets utilization + info: Orphan IPv4 TCP sockets utilization + to: silent |