K8s Resource Right-Sizer

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Recommend Kubernetes CPU and memory requests/limits based on observed usage percentiles. Adjust the efficiency-safety slider, see estimated savings, and export YAML.

SRE

Kubernetes

Calculator

Workload Profile

Current Configuration

Replicas

CPU Requests

CPU Limits

Memory Requests

Memory Limits

Observed Usage Percentiles

P50 (optional)

P95 *

P99 (optional)

Max *

Risk Preference

EfficiencyBalancedSafety

Lower cost, higher riskHigher cost, lower risk

Recommendation

medium risk

Current

CPU: 500m / 1

Mem: 512Mi / 1Gi

Recommended

CPU: 220m / 520m

Mem: 512Mi / 1Gi

• Based on P95 usage with 1.1x safety multiplier

• Limits set at 1.3x observed max

• Estimated monthly savings: $18.40

Cost Analysis

	Current	Recommended	Change
CPU	$32.85/mo	$14.45/mo	-56%
Memory	$4.38/mo	$4.38/mo	-0%
Total	$37.23/mo	$18.83/mo	-$18.40
	$447/yr	$226/yr	-$221/yr

$18.40/mo savings

$221/year across 3 replicas

3 replicas x (CPU + Memory) x 730 hrs/month at Default (On-demand) rates

YAML Snippet

resources:
  requests:
    cpu: "220m"
    memory: "512Mi"
  limits:
    cpu: "520m"
    memory: "1Gi"