diff --git a/app/main/forms.py b/app/main/forms.py
index afec80f9f..90a4409fc 100644
--- a/app/main/forms.py
+++ b/app/main/forms.py
@@ -50,6 +50,7 @@ from app.main.validators import (
     CommonlyUsedPassword,
     CsvFileValidator,
     DoesNotStartWithDoubleZero,
+    FieldCannotContainComma,
     LettersNumbersSingleQuotesFullStopsAndUnderscoresOnly,
     MustContainAlphanumericCharacters,
     NoCommasInPlaceHolders,
@@ -1650,7 +1651,11 @@ def get_placeholder_form_instance(
             )  # TODO: replace with us_mobile_number
     else:
         field = GovukTextInputField(
-            placeholder_name, validators=[DataRequired(message="Cannot be empty")]
+            placeholder_name,
+            validators=[
+                DataRequired(message="Cannot be empty"),
+                FieldCannotContainComma(),
+            ],
         )
 
     PlaceholderForm.placeholder_value = field
diff --git a/app/main/validators.py b/app/main/validators.py
index 4dd04017b..1dfc97c48 100644
--- a/app/main/validators.py
+++ b/app/main/validators.py
@@ -161,6 +161,15 @@ class DoesNotStartWithDoubleZero:
             raise ValidationError(self.message)
 
 
+class FieldCannotContainComma:
+    def __init__(self, message="Cannot contain a comma"):
+        self.message = message
+
+    def __call__(self, form, field):
+        if field.data and "," in field.data:
+            raise ValidationError(self.message)
+
+
 class MustContainAlphanumericCharacters:
     regex = re.compile(r".*[a-zA-Z0-9].*[a-zA-Z0-9].*")
 
diff --git a/app/main/views/dashboard.py b/app/main/views/dashboard.py
index 4c70b85fd..4966c0300 100644
--- a/app/main/views/dashboard.py
+++ b/app/main/views/dashboard.py
@@ -1,5 +1,4 @@
 import calendar
-from collections import defaultdict
 from datetime import datetime
 from functools import partial
 from itertools import groupby
@@ -13,7 +12,6 @@ from app import (
     billing_api_client,
     current_service,
     job_api_client,
-    notification_api_client,
     service_api_client,
     socketio,
     template_statistics_client,
@@ -83,18 +81,9 @@ def service_dashboard(service_id):
         return redirect(url_for("main.choose_template", service_id=service_id))
 
     job_response = job_api_client.get_jobs(service_id)["data"]
-    notifications_response = notification_api_client.get_notifications_for_service(
-        service_id
-    )["notifications"]
     service_data_retention_days = 7
 
-    aggregate_notifications_by_job = defaultdict(list)
-    for notification in notifications_response:
-        job_id = notification.get("job", {}).get("id", None)
-        if job_id:
-            aggregate_notifications_by_job[job_id].append(notification)
-
-    job_and_notifications = [
+    jobs = [
         {
             "job_id": job["id"],
             "time_left": get_time_left(job["created_at"]),
@@ -105,20 +94,20 @@ def service_dashboard(service_id):
                 ".view_job", service_id=current_service.id, job_id=job["id"]
             ),
             "created_at": job["created_at"],
-            "processing_finished": job["processing_finished"],
-            "processing_started": job["processing_started"],
+            "processing_finished": job.get("processing_finished"),
+            "processing_started": job.get("processing_started"),
             "notification_count": job["notification_count"],
             "created_by": job["created_by"],
-            "notifications": aggregate_notifications_by_job.get(job["id"], []),
+            "template_name": job["template_name"],
+            "original_file_name": job["original_file_name"],
         }
         for job in job_response
-        if aggregate_notifications_by_job.get(job["id"], [])
     ]
     return render_template(
         "views/dashboard/dashboard.html",
         updates_url=url_for(".service_dashboard_updates", service_id=service_id),
         partials=get_dashboard_partials(service_id),
-        job_and_notifications=job_and_notifications,
+        jobs=jobs,
         service_data_retention_days=service_data_retention_days,
     )
 
diff --git a/app/templates/views/dashboard/dashboard.html b/app/templates/views/dashboard/dashboard.html
index aba7d2ac6..e8e5ec633 100644
--- a/app/templates/views/dashboard/dashboard.html
+++ b/app/templates/views/dashboard/dashboard.html
@@ -55,31 +55,30 @@
           </tr>
         </thead>
         <tbody>
-          {% if job_and_notifications %}
-            {% for job in job_and_notifications[:5] %}
-              {% if job.job_id and job.notifications %}
+          {% if jobs %}
+            {% for job in jobs[:5] %}
                 {% set notification = job.notifications[0] %}
                 <tr class="table-row" id="{{ job.job_id }}">
                   <td class="table-field file-name">
-                    {{ notification.job.original_file_name[:12] if notification.job.original_file_name else 'Manually entered number'}}
+                    {{ job.original_file_name[:12] if job.original_file_name else 'Manually entered number'}}
                     <br>
                     <a class="usa-link file-list-filename" href="{{ job.view_job_link }}">View Batch</a>
                   </td>
                   <td class="table-field template">
-                    {{ notification.template.name }}
+                    {{ job.template_name }}
                   </td>
                   <td class="table-field time-sent">
                     {{ (job.processing_finished if job.processing_finished else job.processing_started
                       if job.processing_started else job.created_at)|format_datetime_table }}
                   </td>
                   <td class="table-field sender">
-                    {{ notification.created_by.name }}
+                    {{ job.created_by.name }}
                   </td>
                   <td class="table-field count-of-recipients">
                     {{ job.notification_count}}
                   </td>
                   <td class="table-field report">
-                    {% if notification and job.time_left != "Data no longer available" %}
+                    {% if job.time_left != "Data no longer available" %}
                       <a class="usa-link file-list-filename" href="{{ job.download_link }}">Download</a>
                       <span class="usa-hint">{{ job.time_left }}</span>
                     {% elif job %}
@@ -87,7 +86,6 @@
                     {% endif %}
                   </td>
                 </tr>
-              {% endif %}
             {% endfor %}
           {% else %}
             <tr class="table-row">
diff --git a/deploy-config/production.yml b/deploy-config/production.yml
index c114a65bf..b99c4dd54 100644
--- a/deploy-config/production.yml
+++ b/deploy-config/production.yml
@@ -1,6 +1,6 @@
 env: production
 instances: 2
-memory: 4G
+memory: 1.5G
 public_admin_route: beta.notify.gov
 cloud_dot_gov_route: notify.app.cloud.gov
 redis_enabled: 1
diff --git a/tests/app/main/views/test_dashboard.py b/tests/app/main/views/test_dashboard.py
index d0d48bffc..bccfa27b4 100644
--- a/tests/app/main/views/test_dashboard.py
+++ b/tests/app/main/views/test_dashboard.py
@@ -305,10 +305,6 @@ def test_inbound_messages_shows_count_of_messages_when_there_are_messages(
     mock_get_inbound_sms_summary,
 ):
     service_one["permissions"] = ["inbound_sms"]
-    mocker.patch(
-        "app.notification_api_client.get_notifications_for_service",
-        return_value=FAKE_ONE_OFF_NOTIFICATION,
-    )
     page = client_request.get(
         "main.service_dashboard",
         service_id=SERVICE_ONE_ID,
@@ -337,10 +333,6 @@ def test_inbound_messages_shows_count_of_messages_when_there_are_no_messages(
     mock_get_inbound_sms_summary_with_no_messages,
 ):
     service_one["permissions"] = ["inbound_sms"]
-    mocker.patch(
-        "app.notification_api_client.get_notifications_for_service",
-        return_value=FAKE_ONE_OFF_NOTIFICATION,
-    )
     page = client_request.get(
         "main.service_dashboard",
         service_id=SERVICE_ONE_ID,
@@ -839,10 +831,6 @@ def test_should_not_show_upcoming_jobs_on_dashboard_if_count_is_0(
         },
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
-    mocker.patch(
-        "app.notification_api_client.get_notifications_for_service",
-        return_value=FAKE_ONE_OFF_NOTIFICATION,
-    )
     page = client_request.get(
         "main.service_dashboard",
         service_id=SERVICE_ONE_ID,
@@ -919,10 +907,6 @@ def test_correct_font_size_for_big_numbers(
 
     mocker.patch("app.main.views.dashboard.get_dashboard_totals", return_value=totals)
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
-    mocker.patch(
-        "app.notification_api_client.get_notifications_for_service",
-        return_value=FAKE_ONE_OFF_NOTIFICATION,
-    )
     page = client_request.get(
         "main.service_dashboard",
         service_id=service_one["id"],
@@ -952,10 +936,6 @@ def test_should_not_show_jobs_on_dashboard_for_users_with_uploads_page(
     mock_get_free_sms_fragment_limit,
     mock_get_inbound_sms_summary,
 ):
-    mocker.patch(
-        "app.notification_api_client.get_notifications_for_service",
-        return_value=FAKE_ONE_OFF_NOTIFICATION,
-    )
     page = client_request.get(
         "main.service_dashboard",
         service_id=SERVICE_ONE_ID,