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
2026-08-17T09:16:27+08:00 0 1 0.000s 2026-08-17T09:16:00+08:00
2026-08-17T09:16:17+08:00 0 1 0.000s 2026-08-17T09:15:50+08:00
2026-08-17T09:16:07+08:00 0 1 0.000s 2026-08-17T09:15:40+08:00
2026-08-17T09:15:57+08:00 0 1 0.000s 2026-08-17T09:15:30+08:00
2026-08-17T09:15:47+08:00 0 1 0.001s 2026-08-17T09:15:20+08:00
2026-08-17T09:15:37+08:00 0 1 0.000s 2026-08-17T09:15:10+08:00
2026-08-17T09:15:27+08:00 0 1 0.000s 2026-08-17T09:15:00+08:00
2026-08-17T09:15:17+08:00 0 1 0.000s 2026-08-17T09:14:50+08:00
2026-08-17T09:15:07+08:00 0 1 0.000s 2026-08-17T09:14:40+08:00
2026-08-17T09:14:57+08:00 0 1 0.000s 2026-08-17T09:14:30+08:00
2026-08-17T09:14:47+08:00 0 1 0.000s 2026-08-17T09:14:20+08:00
2026-08-17T09:14:37+08:00 0 1 0.000s 2026-08-17T09:14:10+08:00
2026-08-17T09:14:27+08:00 0 1 0.000s 2026-08-17T09:14:00+08:00
2026-08-17T09:14:17+08:00 0 1 0.000s 2026-08-17T09:13:50+08:00
2026-08-17T09:14:07+08:00 0 1 0.000s 2026-08-17T09:13:40+08:00
2026-08-17T09:13:57+08:00 0 1 0.000s 2026-08-17T09:13:30+08:00
2026-08-17T09:13:47+08:00 0 1 0.000s 2026-08-17T09:13:20+08:00
2026-08-17T09:13:37+08:00 0 1 0.000s 2026-08-17T09:13:10+08:00
2026-08-17T09:13:27+08:00 0 1 0.000s 2026-08-17T09:13:00+08:00
2026-08-17T09:13:17+08:00 0 1 0.000s 2026-08-17T09:12:50+08:00