[8.8] Profiling: fix links in Add Data page (#157333) (#157397)

# Backport

This will backport the following commits from `main` to `8.8`:
- [Profiling: fix links in Add Data page
(#157333)](https://github.com/elastic/kibana/pull/157333)

<!--- Backport version: 8.9.7 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Francesco
Gualazzi","email":"inge4pres@users.noreply.github.com"},"sourceCommit":{"committedDate":"2023-05-11T14:29:29Z","message":"Profiling:
fix links in Add Data page (#157333)\n\n## Summary\r\n\r\nAdjust
download links for Universal Profiling host-agent in the Add
Data\r\npage.\r\nThe links need to be updated because of a breaking
change in the\r\nprotocol.\r\n\r\nSigned-off-by: inge4pres
<francesco.gualazzi@elastic.co>","sha":"cec3ee91acd6bcbec9bacce5b671d85fb85c2244","branchLabelMapping":{"^v8.9.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["bug","backport","release_note:skip","ci:build-cloud-image","ci:cloud-deploy","ci:cloud-redeploy","v8.8.0","v8.9.0"],"number":157333,"url":"https://github.com/elastic/kibana/pull/157333","mergeCommit":{"message":"Profiling:
fix links in Add Data page (#157333)\n\n## Summary\r\n\r\nAdjust
download links for Universal Profiling host-agent in the Add
Data\r\npage.\r\nThe links need to be updated because of a breaking
change in the\r\nprotocol.\r\n\r\nSigned-off-by: inge4pres
<francesco.gualazzi@elastic.co>","sha":"cec3ee91acd6bcbec9bacce5b671d85fb85c2244"}},"sourceBranch":"main","suggestedTargetBranches":["8.8"],"targetPullRequestStates":[{"branch":"8.8","label":"v8.8.0","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v8.9.0","labelRegex":"^v8.9.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/157333","number":157333,"mergeCommit":{"message":"Profiling:
fix links in Add Data page (#157333)\n\n## Summary\r\n\r\nAdjust
download links for Universal Profiling host-agent in the Add
Data\r\npage.\r\nThe links need to be updated because of a breaking
change in the\r\nprotocol.\r\n\r\nSigned-off-by: inge4pres
<francesco.gualazzi@elastic.co>","sha":"cec3ee91acd6bcbec9bacce5b671d85fb85c2244"}}]}]
BACKPORT-->

Co-authored-by: Francesco Gualazzi <inge4pres@users.noreply.github.com>

x-pack/plugins/profiling/public/components/no_data_page.tsx

@@ -39,6 +39,7 @@ export function NoDataPage({ subTitle }: { subTitle: string }) {
 
   const secretToken = data?.variables.secretToken;
   const collectionAgentHostPort = data?.variables.apmServerUrl.replace('https://', '');
+  const hostAgentVersion = 'v3';
 
   const tabs = [
     {
@@ -66,7 +67,7 @@ export function NoDataPage({ subTitle }: { subTitle: string }) {
               {`helm install --create-namespace -n=universal-profiling universal-profiling-agent \\
 --set "projectID=1,secretToken=${secretToken}" \\
 --set "collectionAgentHostPort=${collectionAgentHostPort}" \\
---set "image.baseUrl=docker.elastic.co,image.repository=observability,image.name=profiling-agent" \\
+--set "version=${hostAgentVersion}" \\
 optimyze/pf-host-agent`}
             </EuiCodeBlock>
           ),
@@ -104,7 +105,7 @@ optimyze/pf-host-agent`}
             <EuiCodeBlock paddingSize="s" isCopyable>
               {`docker run --name host-agent --privileged --pid=host -v /etc/machine-id:/etc/machine-id:ro \\
 -v /var/run/docker.sock:/var/run/docker.sock -v /sys/kernel/debug:/sys/kernel/debug:ro \\
-docker.elastic.co/observability/profiling-agent:stable /root/pf-host-agent \\
+docker.elastic.co/observability/profiling-agent:${hostAgentVersion} /root/pf-host-agent \\
 -project-id=1 -secret-token=${secretToken} \\
 -collection-agent=${collectionAgentHostPort}`}
             </EuiCodeBlock>
@@ -124,8 +125,7 @@ docker.elastic.co/observability/profiling-agent:stable /root/pf-host-agent \\
           }),
           content: (
             <EuiCodeBlock paddingSize="s" isCopyable>
-              wget -O pf-host-agent.tgz &quot;https://ela.st/pf-host-agent-amd64&quot; && tar xzf
-              pf-host-agent.tgz
+              {`wget -O pf-host-agent.tgz "https://ela.st/pf-host-agent-amd64-${hostAgentVersion}" && tar xzf pf-host-agent.tgz`}
             </EuiCodeBlock>
           ),
         },
@@ -163,8 +163,11 @@ docker.elastic.co/observability/profiling-agent:stable /root/pf-host-agent \\
               'Open the URL below and download the right DEB package for your CPU architecture:',
           }),
           content: (
-            <EuiLink target="_blank" href={`https://ela.st/pf-host-agent-linux`}>
-              https://ela.st/pf-host-agent-linux
+            <EuiLink
+              target="_blank"
+              href={`https://ela.st/pf-host-agent-linux-${hostAgentVersion}`}
+            >
+              {`https://ela.st/pf-host-agent-linux-${hostAgentVersion}`}
             </EuiLink>
           ),
         },
@@ -213,8 +216,11 @@ docker.elastic.co/observability/profiling-agent:stable /root/pf-host-agent \\
               'Open the URL below and download the right RPM package for your CPU architecture:',
           }),
           content: (
-            <EuiLink target="_blank" href={`https://ela.st/pf-host-agent-linux`}>
-              https://ela.st/pf-host-agent-linux
+            <EuiLink
+              target="_blank"
+              href={`https://ela.st/pf-host-agent-linux-${hostAgentVersion}`}
+            >
+              {`https://ela.st/pf-host-agent-linux-${hostAgentVersion}`}
             </EuiLink>
           ),
         },
@@ -284,11 +290,17 @@ docker.elastic.co/observability/profiling-agent:stable /root/pf-host-agent \\
         },
         {
           title: i18n.translate('xpack.profiling.tabs.symbols.step3', {
-            defaultMessage: 'Run:',
+            defaultMessage:
+              'Fetch the symbols endpoint from the Cloud console, navigating in the Integrations Server section',
+          }),
+        },
+        {
+          title: i18n.translate('xpack.profiling.tabs.symbols.step4', {
+            defaultMessage: 'Run the following command, replacing the placeholders between <>:',
           }),
           content: (
             <EuiCodeBlock paddingSize="s" isCopyable>
-              {`./symbtool push-symbols executable --url <symb service IP> --api-key {} --help`}
+              {`./symbtool push-symbols executable --url <symbols endpoint> --api-key <api key> --help`}
             </EuiCodeBlock>
           ),
         },