From be7ea44ba78e20a03294e528e1c8c0a64ec2fd78 Mon Sep 17 00:00:00 2001
From: Rafael Leite <2132564+leite08@users.noreply.github.com>
Date: Thu, 3 Apr 2025 15:31:22 -0300
Subject: [PATCH] build: increase API max task to 20 + limit max healthy to
 120%

Ref. metriport/metriport-internal#799

Signed-off-by: Rafael Leite <2132564+leite08@users.noreply.github.com>
---
 packages/infra/lib/api-stack/api-service.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/infra/lib/api-stack/api-service.ts b/packages/infra/lib/api-stack/api-service.ts
index e037582748..59ca54ef16 100644
--- a/packages/infra/lib/api-stack/api-service.ts
+++ b/packages/infra/lib/api-stack/api-service.ts
@@ -52,7 +52,7 @@ function getEnvSpecificSettings(config: EnvConfig): EnvSpecificSettings {
   if (isProd(config)) {
     return {
       desiredTaskCount: 12,
-      maxTaskCount: 16,
+      maxTaskCount: 20,
       memoryLimitMiB: 4096,
     };
   }
@@ -314,6 +314,8 @@ export function createAPIService({
       listenerPort,
       publicLoadBalancer: false,
       idleTimeout: loadBalancerIdleTimeout,
+      maxHealthyPercent: 120,
+      minHealthyPercent: 80,
     }
   );
   // https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definition_parameters.html
@@ -488,7 +490,7 @@ export function createAPIService({
     maxCapacity: maxTaskCount,
   });
   scaling.scaleOnCpuUtilization("autoscale_cpu", {
-    targetUtilizationPercent: 80,
+    targetUtilizationPercent: 60,
     scaleInCooldown: Duration.minutes(2),
     scaleOutCooldown: Duration.seconds(30),
   });