diff options
| author | Dylan Wang <goncc123rr@gmail.com> | 2018-10-24 17:43:27 +0800 |
|---|---|---|
| committer | Costa Tsaousis <costa@tsaousis.gr> | 2018-10-24 12:43:27 +0300 |
| commit | 866170672aee2c6dbeed5f79caf18755d850c32c (patch) | |
| tree | c5269c097f2446016460233a2eff0c63adb67e95 /health | |
| parent | e5aca2581e137337f384dc5d48ae86593b808bd3 (diff) | |
Feat: detect NIC speed and alarm on each device for net traffic overflow (#4430)
* add chart local variable nic_speed_max and alarm for net traffic overflow
* simplify code and respect with netdata host prefix
* split sent/received traffic alarm
* evaluate alarm only when nic_speed_max is set above 0
Diffstat (limited to 'health')
| -rw-r--r-- | health/health.d/net.conf | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/health/health.d/net.conf b/health/health.d/net.conf index 015de79989..489016dd56 100644 --- a/health/health.d/net.conf +++ b/health/health.d/net.conf @@ -2,6 +2,39 @@ # you can disable an alarm notification by setting the 'to' line to: silent # ----------------------------------------------------------------------------- +# net traffic overflow + + template: 1m_received_traffic_overflow + on: net.net + os: linux + hosts: * + families: * + lookup: average -1m unaligned absolute of received + calc: ($nic_speed_max > 0) ? ($this * 100 / ($nic_speed_max * 1000)) : ( nan ) + units: % + every: 10s + warn: $this > (($status >= $WARNING) ? (80) : (85)) + crit: $this > (($status == $CRITICAL) ? (85) : (90)) + delay: down 1m multiplier 1.5 max 1h + info: interface received bandwidth usage over net device speed max + to: sysadmin + + template: 1m_sent_traffic_overflow + on: net.net + os: linux + hosts: * + families: * + lookup: average -1m unaligned absolute of sent + calc: ($nic_speed_max > 0) ? ($this * 100 / ($nic_speed_max * 1000)) : ( nan ) + units: % + every: 10s + warn: $this > (($status >= $WARNING) ? (80) : (85)) + crit: $this > (($status == $CRITICAL) ? (85) : (90)) + delay: down 1m multiplier 1.5 max 1h + info: interface sent bandwidth usage over net device speed max + to: sysadmin + +# ----------------------------------------------------------------------------- # dropped packets # check if an interface is dropping packets |