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
2026-04-17T14:03:49+08:00 0 1 0.001s 2026-04-17T14:03:10+08:00
2026-04-17T14:03:39+08:00 0 1 0.000s 2026-04-17T14:03:00+08:00
2026-04-17T14:03:29+08:00 0 1 0.000s 2026-04-17T14:02:50+08:00
2026-04-17T14:03:19+08:00 0 1 0.000s 2026-04-17T14:02:40+08:00
2026-04-17T14:03:09+08:00 0 1 0.000s 2026-04-17T14:02:30+08:00
2026-04-17T14:02:59+08:00 0 1 0.003s 2026-04-17T14:02:20+08:00
2026-04-17T14:02:49+08:00 0 1 0.000s 2026-04-17T14:02:10+08:00
2026-04-17T14:02:39+08:00 0 1 0.000s 2026-04-17T14:02:00+08:00
2026-04-17T14:02:29+08:00 0 1 0.000s 2026-04-17T14:01:50+08:00
2026-04-17T14:02:19+08:00 0 1 0.000s 2026-04-17T14:01:40+08:00
2026-04-17T14:02:09+08:00 0 1 0.001s 2026-04-17T14:01:30+08:00
2026-04-17T14:01:59+08:00 0 1 0.000s 2026-04-17T14:01:20+08:00
2026-04-17T14:01:49+08:00 0 1 0.000s 2026-04-17T14:01:10+08:00
2026-04-17T14:01:39+08:00 0 1 0.000s 2026-04-17T14:01:00+08:00
2026-04-17T14:01:29+08:00 0 1 0.001s 2026-04-17T14:00:50+08:00
2026-04-17T14:01:19+08:00 0 1 0.000s 2026-04-17T14:00:40+08:00
2026-04-17T14:01:09+08:00 0 1 0.000s 2026-04-17T14:00:30+08:00
2026-04-17T14:00:59+08:00 0 1 0.000s 2026-04-17T14:00:20+08:00
2026-04-17T14:00:49+08:00 0 1 0.000s 2026-04-17T14:00:10+08:00
2026-04-17T14:00:39+08:00 0 1 0.000s 2026-04-17T14:00:00+08:00