instance-profile-repro.ts

// Minimal reproducer for slow AWS::IAM::InstanceProfile resource provisioning

import * as cdk from "aws-cdk-lib";
import * as iam from "aws-cdk-lib/aws-iam";
import { Construct } from "constructs";

const app = new cdk.App();

class Test extends cdk.Stack {
  constructor(scope: Construct) {
    super(scope, "TestStack");
    new iam.InstanceProfile(this, "InstanceProfile");
  }
}

new Test(app);