After upgrade to the latest Java Agent 24.x, the below ERROR is filling the agent log:
[ERROR] [IntroscopeAgent.Agent] Unexpected respond from topology store: 404 Not Found Body:<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=
<title>Error 404 Not Found</title>
</head>
<body><h2>HTTP ERROR 404 Not Found</h2>
<table>
<tr><th>URI:</th><td>/apm/
<tr><th>STATUS:</th><td>404</
<tr><th>MESSAGE:</th><td>Not Found</td></tr>
<tr><th>SERVLET:</th><td>rest-
</table>
The problem is related to defect # DE605520
1) Upgrade to latest APM SaaS Java Agent 24.6.2
2) Set introscope.agent.report.agent.vertex.interval=0 in the IntroscopeAgent.profile