pstree

systemd(1)-+-NetworkManager(4700)-+-dhclient(13711)
           |-containerd(5939)-+-{containerd}(5941)
           |                  |-{containerd}(5942)
           |                  |-{containerd}(5943)
           |                  |-{containerd}(5944)
           |                  |-{containerd}(5945)
           |                  |-{containerd}(5953)
           |                  |-{containerd}(5954)
           |                  |-{containerd}(5955)
           |                  |-{containerd}(5964)
           |                  |-{containerd}(5965)
           |                  |-{containerd}(5966)
           |                  |-{containerd}(5967)
           |                  |-{containerd}(7632)
           |                  |-{containerd}(10919)
           |                  |-{containerd}(11211)
           |                  `-{containerd}(6626)
           |-dockerd(5934)-+-containerd(5957)-+-containerd-shim(1672)-+-java(1689)-+-{java}(1725)
           |               |                  |                       |            |-{java}(1732)
           |               |                  |-containerd-shim(2465)-+-sh(2484)---java(2542)-+-{java}(2551)
           |               |                  |                       |                       |-{java}(2552)
           |               |                  |                       |                       |-{java}(2553)
           |               |                  |                       |                       |-{java}(2554)
           |-java(1218)-+-{java}(2301)
           |            |-{java}(2432)  
           |-sshd(1195)-+-sshd(27287)---sshd(27290)---bash(27291)---vim(27594)
           |            |-sshd(28281)---sshd(28284)---bash(28285)---pstree(31927)
           |            `-sshd(30561)---sshd(30564)---bash(30565)---sudo(31878)---java(31879)-+-{java}(31880)