---
title: Redis
---

Alarms should be created on each node

## Standard set of alarms

| Stat | Threshold | Time to Alarm | Urgency | Metric |
| ---- | --------- | ------------- | ------- | ------ |
| Bytes used for cache | 85% = Math.ceil((maxmemory * (1 - (reservedMemoryPercent/100))) * (percentThreshold/100)) | 5m | Low | BytesUsedForCache |
| CPU | 80% | 5m | Low | CPUUtilization |
| Engine CPU | 80% | 5m | Low | EngineCPUUtilization |
| Evictions | 1 | 5m | Low | Evictions |
| New Connections | 4000 | 5m | Low | NewConnections |
| Curr Connections | 65000*0.8 | 5m | Low | CurrConnections |
| Swap Usage | 50MB | 5m | Low | SwapUsage |

## Examples
