Extend procstat_running-based metric alerts.

Related-PROD: PROD-35435
Change-Id: Ie15ffaa335e3501573630846816684964c75aef7
diff --git a/kibana/meta/prometheus.yml b/kibana/meta/prometheus.yml
index 2dda0ca..90c371b 100644
--- a/kibana/meta/prometheus.yml
+++ b/kibana/meta/prometheus.yml
@@ -6,6 +6,7 @@
       if: >-
         procstat_running{process_name="kibana"} == 0
       {% raw %}
+      for: 2m
       labels:
         severity: minor
         service: kibana
@@ -17,6 +18,7 @@
       if: >-
         count(procstat_running{process_name="kibana"} == 0) >= count(procstat_running{process_name="kibana"}) * {{ monitoring.service_failed_warning_threshold_percent }}
       {% raw %}
+      for: 2m
       labels:
         severity: minor
         service: kibana
@@ -28,6 +30,7 @@
       if: >-
         count(procstat_running{process_name="kibana"} == 0) >= count(procstat_running{process_name="kibana"}) * {{ monitoring.service_failed_critical_threshold_percent }}
       {% raw %}
+      for: 2m
       labels:
         severity: major
         service: kibana
@@ -39,6 +42,7 @@
       if: >-
         count(procstat_running{process_name="kibana"} == 0) == count(procstat_running{process_name="kibana"})
       {% raw %}
+      for: 2m
       labels:
         severity: critical
         service: kibana
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 9761585..f4d5df0 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -40,6 +40,7 @@
     virtualenv $VENV_DIR
     source ${VENV_DIR}/bin/activate
     python -m pip install salt${PIP_SALT_VERSION}
+    python -m pip install 'msgpack<1.0.0'
 }
 
 setup_mock_bin() {