diff --git a/app_dev.yaml b/app_dev.yaml
index 9d329d610393..4f9e60fc0d2a 100644
--- a/app_dev.yaml
+++ b/app_dev.yaml
@@ -4,8 +4,9 @@ instance_class: F2
 # #6534 on oppia/oppia).
 version: default
 # Timeout is set to 60 so that the gunicorn workers don't die while sending
-# the Apache Beam jobs to Google Cloud Dataflow.
-entrypoint: gunicorn --timeout 60 --bind :$PORT main:app
+# the Apache Beam jobs to Google Cloud Dataflow. Log level is set to 'warning'
+# because the info logs are very noisy.
+entrypoint: gunicorn --timeout 60 --log-level warning --bind :$PORT main:app
 
 inbound_services:
 - warmup
@@ -181,3 +182,7 @@ env_variables:
   DATASTORE_PROJECT_ID: "dev-project-id"
   DATASTORE_USE_PROJECT_ID_AS_APP_ID: "true"
   SECRETS: "{\"ANDROID_BUILD_SECRET\": \"android-build-secret\", \"VM_ID\": \"vm_default\", \"SHARED_SECRET_KEY\": \"1a2b3c4e\"}"
+# These environment variables control GRPC logging verbosity. See
+# https://stackoverflow.com/a/78803598.
+  GRPC_VERBOSITY: "ERROR"
+  GLOG_minloglevel: "2"
diff --git a/app_dev_docker.yaml b/app_dev_docker.yaml
index 55dc92c3b9c0..681b4c61710f 100644
--- a/app_dev_docker.yaml
+++ b/app_dev_docker.yaml
@@ -6,8 +6,9 @@ instance_class: F2
 # #6534 on oppia/oppia).
 version: default
 # Timeout is set to 60 so that the gunicorn workers don't die while sending
-# the Apache Beam jobs to Google Cloud Dataflow.
-entrypoint: gunicorn --timeout 60 --bind :$PORT main:app
+# the Apache Beam jobs to Google Cloud Dataflow. Log level is set to 'warning'
+# because the info logs are very noisy.
+entrypoint: gunicorn --timeout 60 --log-level warning --bind :$PORT main:app
 
 inbound_services:
 - warmup
@@ -188,3 +189,7 @@ env_variables:
   DATASTORE_PROJECT_ID: "dev-project-id"
   DATASTORE_USE_PROJECT_ID_AS_APP_ID: "true"
   SECRETS: "{\"ANDROID_BUILD_SECRET\": \"android-build-secret\", \"VM_ID\": \"vm_default\", \"SHARED_SECRET_KEY\": \"1a2b3c4e\"}"
+# These environment variables control GRPC logging verbosity. See
+# https://stackoverflow.com/a/78803598.
+  GRPC_VERBOSITY: "ERROR"
+  GLOG_minloglevel: "2"
diff --git a/main.py b/main.py
index 93c4f0bdf23b..9e8c36fdf2b2 100644
--- a/main.py
+++ b/main.py
@@ -101,7 +101,7 @@
 # Cloud Logging is disabled in emulator mode, since it is unnecessary and
 # creates a lot of noise.
 if not constants.EMULATOR_MODE:
-    # Instantiates a client and rtrieves a Cloud Logging handler based on the
+    # Instantiates a client and retrieves a Cloud Logging handler based on the
     # environment you're running in and integrates the handler with the Python
     # logging module.
     client = google.cloud.logging.Client()