Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 127.0.0.1:6640          0.0.0.0:*               LISTEN      72581/ovsdb-server  
tcp        0      0 0.0.0.0:4369            0.0.0.0:*               LISTEN      63634/epmd          
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      1/systemd           
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      44906/sshd: /usr/sb 
tcp6       0      0 :::6809                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6808                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6801                 :::*                    LISTEN      94736/ceph-mgr      
tcp6       0      0 :::6800                 :::*                    LISTEN      94736/ceph-mgr      
tcp6       0      0 :::6803                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6802                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6805                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6804                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6807                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 :::6806                 :::*                    LISTEN      95951/ceph-osd      
tcp6       0      0 ::1:16509               :::*                    LISTEN      1/systemd           
tcp6       0      0 ::1:26379               :::*                    LISTEN      89034/redis-sentine 
tcp6       0      0 ::1:6080                :::*                    LISTEN      100256/python3      
tcp6       0      0 ::1:5671                :::*                    LISTEN      97206/beam.smp      
tcp6       0      0 :::19885                :::*                    LISTEN      4511/python3        
tcp6       0      0 ::1:11211               :::*                    LISTEN      62895/memcached     
tcp6       0      0 ::1:6789                :::*                    LISTEN      93991/ceph-mon      
tcp6       0      0 ::1:6633                :::*                    LISTEN      98656/neutron-openv 
tcp6       0      0 :::4369                 :::*                    LISTEN      63634/epmd          
tcp6       0      0 :::111                  :::*                    LISTEN      1/systemd           
tcp6       0      0 ::1:6379                :::*                    LISTEN      88919/redis-server  
tcp6       0      0 :::22                   :::*                    LISTEN      44906/sshd: /usr/sb 
tcp6       0      0 ::1:15671               :::*                    LISTEN      97206/beam.smp      
tcp6       0      0 :::25672                :::*                    LISTEN      97206/beam.smp      
tcp6       0      0 ::1:3306                :::*                    LISTEN      88753/mariadbd      
tcp6       0      0 ::1:3300                :::*                    LISTEN      93991/ceph-mon