Fixed issues

ID Description
ZEN-21206 Reduce the amount of INFO logging.
ZEN-22039 Analytics becomes unresponsive. Logs report "java.lang.OutOfMemoryError: unable to create new native thread".
ZEN-23288 zenperfetl performance improvements for collecting perf data for large collectors.
ZEN-23431 Model properties are missing due to zenmodeletl service not importing ZEP.
ZEN-23635 Analytics causes slowdowns in Central Query.
ZEN-23797 Analytics should write data to tmp directory defined in the service definition and not to Docker storage.
ZEN-24341 The zenperfetl config files are not deleted after being uploaded to the server.
ZEN-24405 Passwords are written to zenmodeletl.log.