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# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

groups:
  - name: xpu_health
    interval: 15s
    rules:
      - alert: XPUHighTemperature
        expr: xpu_temperature_celsius{location="gpu"} > 85
        for: 2m
        labels:
          severity: warning
        annotations:
          summary: "Intel XPU temperature too high"
          description: "XPU device {{ $labels.device_id }} GPU temperature is {{ $value | printf \"%.1f\" }}°C (threshold: 85°C)"

      - alert: XPUCriticalTemperature
        expr: xpu_temperature_celsius{location="gpu"} > 95
        for: 30s
        labels:
          severity: critical
        annotations:
          summary: "Intel XPU temperature critical"
          description: "XPU device {{ $labels.device_id }} GPU temperature is {{ $value | printf \"%.1f\" }}°C — immediate action required"

      - alert: XPUMemoryAlmostFull
        expr: xpu_memory_used_bytes / (xpu_memory_used_bytes + xpu_memory_free_bytes) > 0.90
        for: 1m
        labels:
          severity: warning
        annotations:
          summary: "Intel XPU memory usage above 90%"
          description: "XPU device {{ $labels.device_id }} memory usage is {{ $value | humanizePercentage }}"

      - alert: XPUMemoryCritical
        expr: xpu_memory_used_bytes / (xpu_memory_used_bytes + xpu_memory_free_bytes) > 0.98
        for: 30s
        labels:
          severity: critical
        annotations:
          summary: "Intel XPU memory usage critical (>98%)"
          description: "XPU device {{ $labels.device_id }} memory is almost exhausted: {{ $value | humanizePercentage }} used"

      - alert: XPUHighPowerDraw
        expr: xpu_power_watts > 400
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "Intel XPU sustained high power draw"
          description: "XPU device {{ $labels.device_id }} power draw is {{ $value | printf \"%.1f\" }}W for over 5 minutes"

      - alert: XPUExporterDown
        expr: up{job="xpu-smi-exporter"} == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "Intel XPU-SMI exporter is down"
          description: "Cannot scrape XPU metrics from {{ $labels.instance }}. XPU health monitoring is unavailable."

  - name: xpu_sla
    interval: 30s
    rules:
      - alert: XPULowComputeUtilizationDuringLoad
        expr: |
          xpu_engine_group_compute_engine_util < 10
          and on() sum(rate(dynamo_frontend_requests_total[5m])) > 0
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "XPU compute utilization low while requests are active"
          description: "XPU device {{ $labels.device_id }} compute utilization is only {{ $value | printf \"%.1f\" }}% despite active frontend traffic. Possible scheduling or dispatch issue."

      - alert: XPUWorkerLivenessLost
        expr: |
          absent(xpu_engine_group_compute_engine_util)
          and on() sum(rate(dynamo_frontend_requests_total[5m])) > 0
        for: 2m
        labels:
          severity: critical
        annotations:
          summary: "XPU worker liveness lost — no XPU metrics while serving requests"
          description: "No XPU metrics are being reported while Dynamo frontend is receiving requests. XPU worker may have crashed."