From b64e4063936fde7864dac17c0f81fcae17eaa6c6 Mon Sep 17 00:00:00 2001
From: kth13 <kumar.thangavel@gmail.com>
Date: Tue, 14 Nov 2023 12:46:21 +0000
Subject: [PATCH] run book commands for overcome DB CPU max utilization

---
 .idea/.gitignore                             |  3 ++
 .idea/codeStyles/Project.xml                 | 13 +++++++
 .idea/codeStyles/codeStyleConfig.xml         |  5 +++
 .idea/misc.xml                               |  9 +++++
 .idea/modules.xml                            |  8 +++++
 .idea/vcs.xml                                |  6 ++++
 hmpps-interventions-docs.iml                 |  9 +++++
 source/runbooks/runbook-commands.html.md.erb | 36 ++++++++++++++++++++
 8 files changed, 89 insertions(+)
 create mode 100644 .idea/.gitignore
 create mode 100644 .idea/codeStyles/Project.xml
 create mode 100644 .idea/codeStyles/codeStyleConfig.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 hmpps-interventions-docs.iml
 create mode 100644 source/runbooks/runbook-commands.html.md.erb

diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..f5cb871
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,13 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <ScalaCodeStyleSettings>
+      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
+    </ScalaCodeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..a55e7a1
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..d79bd4e
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="jpab" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..aa32c81
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/hmpps-interventions-docs.iml" filepath="$PROJECT_DIR$/hmpps-interventions-docs.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/hmpps-interventions-docs.iml b/hmpps-interventions-docs.iml
new file mode 100644
index 0000000..8021953
--- /dev/null
+++ b/hmpps-interventions-docs.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/source/runbooks/runbook-commands.html.md.erb b/source/runbooks/runbook-commands.html.md.erb
new file mode 100644
index 0000000..c6f07a3
--- /dev/null
+++ b/source/runbooks/runbook-commands.html.md.erb
@@ -0,0 +1,36 @@
+---
+title: Production support commands
+weight: 54
+last_reviewed_on: 2023-11-14
+review_in: 1 year
+---
+
+# When the DB cpu is 100 %, try restarting the pods first
+
+## commands restarting the pods, do it one by one
+
+```
+kubectl rollout restart deployment hmpps-interventions-service-dashboard -n hmpps-interventions-prod
+kubectl rollout restart deployment hmpps-interventions-service-api -n hmpps-interventions-prod
+kubectl rollout restart deployment hmpps-interventions-ui -n hmpps-interventions-prod
+kubectl rollout restart deployment hmpps-interventions-service-performance-report -n hmpps-interventions-prod
+```
+
+## If the above commands does not bring the db cpu down, trying scaling down and scale support up
+
+### commands for scaling down
+
+```
+kubectl scale deployment hmpps-interventions-service-api -n hmpps-interventions-prod --replicas=0
+kubectl scale deployment hmpps-interventions-service-dashboard -n hmpps-interventions-prod --replicas=0
+kubectl scale deployment hmpps-interventions-service-performance-report -n hmpps-interventions-prod --replicas=0
+kubectl scale deployment hmpps-interventions-ui -n hmpps-interventions-prod --replicas=0
+```
+### commands for scaling up
+
+```
+kubectl scale deployment hmpps-interventions-service-api -n hmpps-interventions-prod --replicas=3
+kubectl scale deployment hmpps-interventions-service-dashboard -n hmpps-interventions-prod --replicas=2
+kubectl scale deployment hmpps-interventions-service-performance-report -n hmpps-interventions-prod --replicas=1
+kubectl scale deployment hmpps-interventions-ui -n hmpps-interventions-prod --replicas=3
+```