{
"annotations": {
"list": [
{
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"datasource": "-- Grafana --",
"enable": true,
"hide": true,
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"fiscalYearStartMonth": 0,
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{
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{
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{
"id": 4,
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{
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{
"id": 5,
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{
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},
"targets": [
{
"datasource": {
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"refId": "A"
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]
},
{
"id": 6,
"title": "5xx Error Rate SLA",
"type": "stat",
"gridPos": {
"h": 4,
"w": 4,
"x": 20,
"y": 1
},
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"expr": "sum(rate(minio_api_requests_5xx_errors_total{cluster=~\"$cluster\"}[$interval])) / sum(rate(minio_api_requests_total{cluster=~\"$cluster\"}[$interval]))",
"legendFormat": "5xx Ratio",
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]
},
{
"collapsed": false,
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"w": 24,
"x": 0,
"y": 5
},
"id": 200,
"title": "SECTION 2: Response Latency (TTFB) & SLA Trend Analysis",
"type": "row"
},
{
"id": 7,
"title": "Read (GetObject) vs Write (PutObject) TTFB Trend (p50, p95, p99)",
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"gridPos": {
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"w": 12,
"x": 0,
"y": 6
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"expr": "histogram_quantile(0.95, sum(rate(minio_api_requests_ttfb_seconds_distribution{cluster=~\"$cluster\", name=~\"s3.GetObject.*\"}[$interval])) by (le))",
"legendFormat": "Read p95 TTFB",
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},
{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
},
"expr": "histogram_quantile(0.99, sum(rate(minio_api_requests_ttfb_seconds_distribution{cluster=~\"$cluster\", name=~\"s3.GetObject.*\"}[$interval])) by (le))",
"legendFormat": "Read p99 TTFB",
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
},
"expr": "histogram_quantile(0.95, sum(rate(minio_api_requests_ttfb_seconds_distribution{cluster=~\"$cluster\", name=~\"s3.PutObject.*\"}[$interval])) by (le))",
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"refId": "C"
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{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
},
"expr": "histogram_quantile(0.99, sum(rate(minio_api_requests_ttfb_seconds_distribution{cluster=~\"$cluster\", name=~\"s3.PutObject.*\"}[$interval])) by (le))",
"legendFormat": "Write p99 TTFB",
"refId": "D"
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]
},
{
"id": 8,
"title": "Top N Outlier Buckets by Weekly p99 TTFB",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 6
},
"fieldConfig": {
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"custom": {
"drawStyle": "line",
"lineWidth": 2
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},
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"placement": "bottom",
"calcs": [
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}
},
"targets": [
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"datasource": {
"type": "prometheus",
"uid": "${datasource}"
},
"expr": "topk($topn, histogram_quantile(0.99, sum(rate(minio_bucket_api_ttfb_seconds_distribution{cluster=~\"$cluster\"}[$interval])) by (le, bucket)))",
"legendFormat": "Bucket: {{bucket}}",
"refId": "A"
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]
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 14
},
"id": 300,
"title": "SECTION 3: Workload Pattern & S3 Verb Distribution",
"type": "row"
},
{
"id": 9,
"title": "S3 API Verb Throughput Distribution (GET / PUT / LIST / DELETE)",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 15
},
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},
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}
},
"targets": [
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"datasource": {
"type": "prometheus",
"uid": "${datasource}"
},
"expr": "sum by (name) (rate(minio_api_requests_total{cluster=~\"$cluster\"}[$interval]))",
"legendFormat": "{{name}}",
"refId": "A"
}
]
},
{
"id": 10,
"title": "Inflight vs Queued Waiting API Requests",
"type": "timeseries",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 15
},
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"uid": "${datasource}"
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"expr": "sum(minio_api_requests_inflight_total{cluster=~\"$cluster\"})",
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"refId": "A"
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{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
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"expr": "sum(minio_api_requests_waiting_total{cluster=~\"$cluster\"})",
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},
{
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"w": 24,
"x": 0,
"y": 23
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"id": 400,
"title": "SECTION 4: Cluster Imbalance & Hardware Health (128 Nodes / 2,560 Drives)",
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},
{
"id": 11,
"title": "Top N Hotspot Servers (High Goroutines & CPU)",
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"w": 12,
"x": 0,
"y": 24
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{
"id": 12,
"title": "Drive Timeout & IO Errors Across 2,560 Drives",
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"h": 8,
"w": 12,
"x": 12,
"y": 24
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"legendFormat": "Drive Timeout - {{server}} {{drive_id}}",
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{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
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"expr": "topk($topn, sum by (server, drive_id) (rate(minio_system_drive_io_errors_total{cluster=~\"$cluster\"}[$interval])))",
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},
{
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"w": 24,
"x": 0,
"y": 32
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"id": 500,
"title": "SECTION 5: Goroutine Spikes vs Background Task Correlation",
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},
{
"id": 13,
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"datasource": {
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"uid": "${datasource}"
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"expr": "sum(minio_cluster_replication_active_workers{cluster=~\"$cluster\"})",
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},
{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
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"expr": "sum(minio_ilm_transition_active_tasks{cluster=~\"$cluster\"})",
"legendFormat": "ILM Transition Tasks",
"refId": "C"
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{
"datasource": {
"type": "prometheus",
"uid": "${datasource}"
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"expr": "sum(minio_batch_jobs_in_progress{cluster=~\"$cluster\"})",
"legendFormat": "Batch Jobs",
"refId": "D"
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]
},
{
"id": 14,
"title": "Internode RPC Failures vs QoS Throttled Counts",
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"x": 12,
"y": 33
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"datasource": {
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"expr": "sum(rate(minio_bucket_api_last_minute_qos_throttled_total{cluster=~\"$cluster\"}[$interval]))",
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{
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{
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{
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