實戰:SRE 儀表板
Vibe Prompt
「幫我在 Grafana 建立 SRE 儀表板:SLO 達成率、錯誤預算消耗、P95 延遲、Incident 數量。」
SRE 儀表板 Panels
# SLO 達成率(過去 30 天)
(
sum(rate(http_requests_total{status!~"5.."}[30d]))
/
sum(rate(http_requests_total[30d]))
) * 100
# 錯誤預算消耗
(
1 - (
sum(rate(http_requests_total{status!~"5.."}[30d]))
/
sum(rate(http_requests_total[30d]))
)
) * 43200 # 99.9% SLO 的每月錯誤預算秒數
# P95 延遲趨勢
histogram_quantile(0.95,
sum(rate(http_request_duration_seconds_bucket[5m])) by (le)
)
課程總結
SRE 課程完成!
- ✅ SLI / SLO / 錯誤預算
- ✅ Incident Response
- ✅ 容量規劃
- ✅ Chaos Engineering
- ✅ SRE 儀表板