Zabbix

...G...... [ZBX-25530] fixed Zabbix agent 2 startup failures caused by insufficient buffer size for performance counters

* commit 'e9ccdfd1d2d2e407a1328f0420ee536a980b1316':
  ...G...... [ZBX-25530] fixed request to get buffer size
  ...G...... [ZBX-25530] removed debug logs
  ...G...... [ZBX-25530] added mutex
  ...G...... [ZBX-25530] fixed Zabbix agent 2 startup failures due to insufficient buffer size for performance counters