Rule: NodeTcpErrHighok
Expr 
rate(node:ins:tcp_error[1m]) > 1
For
60 seconds
Labels
category=node level=1 severity=WARN
Annotations
description:

rate(node:ins:tcp_error{ins={{ $labels.ins }}}[1m]) = {{ $value | printf "%.2f" }} > 1

summary:

WARN NodeTcpErrHigh {{ $labels.ins }}@{{ $labels.instance }} {{ $value | printf "%.2f" }}

Debug
false
Group
16645464500811562701

Last 20/20 updates:
Updated at Series returned Series fetched Duration Execution timestamp cURL
2026-04-14T07:06:29+08:00 0 1 0.001s 2026-04-14T07:05:50+08:00
2026-04-14T07:06:19+08:00 0 1 0.001s 2026-04-14T07:05:40+08:00
2026-04-14T07:06:09+08:00 0 1 0.000s 2026-04-14T07:05:30+08:00
2026-04-14T07:05:59+08:00 0 1 0.000s 2026-04-14T07:05:20+08:00
2026-04-14T07:05:49+08:00 0 1 0.001s 2026-04-14T07:05:10+08:00
2026-04-14T07:05:39+08:00 0 1 0.000s 2026-04-14T07:05:00+08:00
2026-04-14T07:05:29+08:00 0 1 0.000s 2026-04-14T07:04:50+08:00
2026-04-14T07:05:19+08:00 0 1 0.000s 2026-04-14T07:04:40+08:00
2026-04-14T07:05:09+08:00 0 1 0.001s 2026-04-14T07:04:30+08:00
2026-04-14T07:04:59+08:00 0 1 0.000s 2026-04-14T07:04:20+08:00
2026-04-14T07:04:49+08:00 0 1 0.000s 2026-04-14T07:04:10+08:00
2026-04-14T07:04:39+08:00 0 1 0.000s 2026-04-14T07:04:00+08:00
2026-04-14T07:04:29+08:00 0 1 0.000s 2026-04-14T07:03:50+08:00
2026-04-14T07:04:19+08:00 0 1 0.001s 2026-04-14T07:03:40+08:00
2026-04-14T07:04:09+08:00 0 1 0.000s 2026-04-14T07:03:30+08:00
2026-04-14T07:03:59+08:00 0 1 0.000s 2026-04-14T07:03:20+08:00
2026-04-14T07:03:49+08:00 0 1 0.000s 2026-04-14T07:03:10+08:00
2026-04-14T07:03:39+08:00 0 1 0.000s 2026-04-14T07:03:00+08:00
2026-04-14T07:03:29+08:00 0 1 0.001s 2026-04-14T07:02:50+08:00
2026-04-14T07:03:19+08:00 0 1 0.001s 2026-04-14T07:02:40+08:00