找到原因后,我们给支付服务加了断路器: @Component public class PaymentServiceClient { @CircuitBreaker(name = "payment-gateway ", fallbackMethod = "fallbackPayment") @TimeLimiter(name = "payment-gateway") @Retry(name = " payment-gateway") public CompletableFuture<PaymentResult> processPayment(PaymentRequest request)
增加 readinessProbe 网络延迟 (500ms) order-service Hystrix 超时设置过长(10s) 降级为 2s + fallback CPU Stress (80%) payment-gateway