Your version is past EOL. You should upgrade to either the latest version or the current LTA (long-term active version) at your earliest convenience. Your upgrade path is:
Thanks for information. Have one confusion about “Sonarqube should have it’s own dedicated VM.”
for above SQ server should be in 1 VM, PostgreSQL should be in another separate VM ?
Running the SQ server and database on one computer / VM is bad for performance.
Also think about maintenance, i.e. if the machine / VM needs a reboot, both Sonarqube and PostgreSQL are down.