feat: cost-saving measures

knowledge base/cloud computing/aws/sagemaker.md

@@ -1,6 +1,7 @@
 # Sagemaker
 
 1. [TL;DR](#tldr)
+1. [Cost-saving measures](#cost-saving-measures)
 1. [Further readings](#further-readings)
    1. [Sources](#sources)
 
@@ -11,6 +12,11 @@
 - Serverless Endpoints' backend use **a snapshot** of the Endpoint Configuration at the time each host is created.<br/>
   To make a serverless Endpoint use a new Configuration or Model, its hosts need to be replaced.
 
+## Cost-saving measures
+
+- Use a single endpoint for multiple models where it makes sense.
+- Delete endpoints when they are not used anymore.
+
 ## Further readings
 
 - [Amazon Web Services]