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
2026-01-20T13:31:19+08:00 0 1 0.000s 2026-01-20T13:30:40+08:00
2026-01-20T13:31:09+08:00 0 1 0.000s 2026-01-20T13:30:30+08:00
2026-01-20T13:30:59+08:00 0 1 0.000s 2026-01-20T13:30:20+08:00
2026-01-20T13:30:49+08:00 0 1 0.000s 2026-01-20T13:30:10+08:00
2026-01-20T13:30:39+08:00 0 1 0.000s 2026-01-20T13:30:00+08:00
2026-01-20T13:30:29+08:00 0 1 0.000s 2026-01-20T13:29:50+08:00
2026-01-20T13:30:19+08:00 0 1 0.000s 2026-01-20T13:29:40+08:00
2026-01-20T13:30:09+08:00 0 1 0.000s 2026-01-20T13:29:30+08:00
2026-01-20T13:29:59+08:00 0 1 0.000s 2026-01-20T13:29:20+08:00
2026-01-20T13:29:49+08:00 0 1 0.000s 2026-01-20T13:29:10+08:00
2026-01-20T13:29:39+08:00 0 1 0.000s 2026-01-20T13:29:00+08:00
2026-01-20T13:29:29+08:00 0 1 0.000s 2026-01-20T13:28:50+08:00
2026-01-20T13:29:19+08:00 0 1 0.000s 2026-01-20T13:28:40+08:00
2026-01-20T13:29:09+08:00 0 1 0.000s 2026-01-20T13:28:30+08:00
2026-01-20T13:28:59+08:00 0 1 0.000s 2026-01-20T13:28:20+08:00
2026-01-20T13:28:49+08:00 0 1 0.000s 2026-01-20T13:28:10+08:00
2026-01-20T13:28:39+08:00 0 1 0.000s 2026-01-20T13:28:00+08:00
2026-01-20T13:28:29+08:00 0 1 0.000s 2026-01-20T13:27:50+08:00
2026-01-20T13:28:19+08:00 0 1 0.000s 2026-01-20T13:27:40+08:00
2026-01-20T13:28:09+08:00 0 1 0.000s 2026-01-20T13:27:30+08:00