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Add TCPRcvQDrop and TCPOFOQueue to TCP errors.

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Enable it with:

--collector.netstat.fields="^(.*_(InErrors|InErrs)|Ip_Forwarding|Ip(6|Ext)_(InOctets|OutOctets)|Icmp6?_(InMsgs|OutMsgs)|TcpExt_(Listen.*|Syncookies.*|TCPSynRetrans|TCPOFOQueue|TCPRcvQDrop)|Tcp_(ActiveOpens|InSegs|OutSegs|OutRsts|PassiveOpens|RetransSegs|CurrEstab)|Udp6?_(InDatagrams|OutDatagrams|NoPorts|RcvbufErrors|SndbufErrors))$"
This commit is contained in:
Ricardo F 2024-05-22 18:03:02 +02:00
parent 2294701c8d
commit cad8539cc4
1 changed files with 72 additions and 43 deletions
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115
prometheus/node-exporter-full.json
View file

@ -13041,8 +13041,7 @@
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@ -13283,8 +13281,7 @@
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@ -22487,7 +22483,8 @@
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@ -22781,7 +22779,8 @@
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@ -22890,6 +22889,32 @@
"interval": "",
"legendFormat": "OutRsts - Segments sent with RST flag",
"refId": "F"
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{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
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"editorMode": "code",
"expr": "irate(node_netstat_TcpExt_TCPRcvQDrop{instance=\"$node\",job=\"$job\"}[$__rate_interval])",
"hide": false,
"interval": "",
"legendFormat": "TCPRcvQDrop - Packets meant to be queued in rcv queue but dropped because socket rcvbuf limit hit",
"range": true,
"refId": "G"
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{
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},
"editorMode": "code",
"expr": "irate(node_netstat_TcpExt_TCPOFOQueue{instance=\"$node\",job=\"$job\"}[$__rate_interval])",
"hide": false,
"interval": "",
"legendFormat": "TCPOFOQueue - TCP layer receives an out of order packet and has enough memory to queue it",
"range": true,
"refId": "H"
}
],
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@ -22942,7 +22967,8 @@
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@ -23865,6 +23894,6 @@
"timezone": "browser",
"title": "Node Exporter Full",
"uid": "rYdddlPWk",
"version": 90,
"version": 92,
"weekStart": ""
}