Update postgres.md

Amruta-Ranade · web-flow · commit 5688f77f9583 · 2022-11-17T13:29:11.000-05:00
diff --git a/docs/integrations/sources/postgres.md b/docs/integrations/sources/postgres.md
@@ -2,6 +2,10 @@
 
 This page contains the setup guide and reference information for the Postgres source connector for CDC and non-CDC workflows.
 
+:::note 
+The Postgres source performs best on small databases (under 100GB).
+:::
+
 ## When to use Postgres with CDC
 
 Configure Postgres with CDC if:
