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Production deployment patterns

Graceful shutdown, prod config, rollouts, readiness probes, and ship-with-confidence checks.

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Production deployment patterns medium

Mock Kubernetes HPA CPU Scaling in Python

Python function that simulates CPU utilization and calculates desired replicas using the Kubernetes HPA formula.

kubernetes hpa autoscaling
Python 
import random
import time


def simulate_cpu_utilization(target_utilization=50, samples=10):
    """Simulate CPU utilization readings for HPA mock."""
    utilizations = []
    for _ in range(samples):
        # Simulate fluctuating CPU with random noise around target
        current = target_utilization + random.unif…
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