GistPin/infrastructure/monitoring/bandwidth-metrics.yml at fix/gitignore-encoding · ghzhost/GistPin · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# Network Bandwidth Metrics — Prometheus recording rules
# Computes per-service ingress/egress bandwidth, top consumers, and cost attribution
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: bandwidth-metrics
  namespace: monitoring
  labels:
    prometheus: kube-prometheus
    role: alert-rules
spec:
  groups:
    - name: bandwidth.recording
      interval: 60s
      rules:
        # Ingress bytes per second per service (5m rate)
        - record: gistpin:network_ingress_bytes_per_second
          expr: |
            sum by (namespace, pod, service) (
              rate(container_network_receive_bytes_total{namespace="gistpin"}[5m])
            )

        # Egress bytes per second per service (5m rate)
        - record: gistpin:network_egress_bytes_per_second
          expr: |
            sum by (namespace, pod, service) (
              rate(container_network_transmit_bytes_total{namespace="gistpin"}[5m])
            )

        # Total bandwidth (ingress + egress) per service
        - record: gistpin:network_total_bytes_per_second
          expr: |
            gistpin:network_ingress_bytes_per_second
            +
            gistpin:network_egress_bytes_per_second

        # Hourly bandwidth totals for trend analysis
        - record: gistpin:network_ingress_bytes_hourly
          expr: |
            sum by (namespace, service) (
              increase(container_network_receive_bytes_total{namespace="gistpin"}[1h])
            )

        - record: gistpin:network_egress_bytes_hourly
          expr: |
            sum by (namespace, service) (
              increase(container_network_transmit_bytes_total{namespace="gistpin"}[1h])
            )

        # Top 5 bandwidth consumers (for dashboard use)
        - record: gistpin:top_bandwidth_consumers
          expr: |
            topk(5,
              sum by (pod) (
                rate(container_network_receive_bytes_total{namespace="gistpin"}[5m])
                +
                rate(container_network_transmit_bytes_total{namespace="gistpin"}[5m])
              )
            )

        # Cost attribution: estimated GB transferred per service per day
        # Assumes $0.09/GB egress (AWS us-east-1 baseline)
        - record: gistpin:estimated_egress_cost_usd_daily
          expr: |
            sum by (service) (
              increase(container_network_transmit_bytes_total{namespace="gistpin"}[24h])
            ) / 1e9 * 0.09