ps -e
  PID TTY          TIME CMD
    1 ?        00:00:05 systemd
    2 ?        00:00:00 kthreadd
    3 ?        00:00:00 rcu_gp
    4 ?        00:00:00 rcu_par_gp
    5 ?        00:00:00 kworker/0:0-events
    6 ?        00:00:00 kworker/0:0H-mmc_complete
    7 ?        00:00:00 kworker/u8:0+events_unbound
    8 ?        00:00:00 mm_percpu_wq
    9 ?        00:00:00 rcu_tasks_rude_
   10 ?        00:00:00 rcu_tasks_trace
   11 ?        00:00:00 ksoftirqd/0
   12 ?        00:00:00 rcu_sched
   13 ?        00:00:00 migration/0
   14 ?        00:00:00 cpuhp/0
   15 ?        00:00:00 cpuhp/1
   16 ?        00:00:00 migration/1
   17 ?        00:00:00 ksoftirqd/1
   18 ?        00:00:00 kworker/1:0-mm_percpu_wq
   19 ?        00:00:00 kworker/1:0H-kblockd
   20 ?        00:00:00 cpuhp/2
   21 ?        00:00:00 migration/2
   22 ?        00:00:00 ksoftirqd/2
   23 ?        00:00:00 kworker/2:0-events
   24 ?        00:00:00 kworker/2:0H-kblockd
   25 ?        00:00:00 cpuhp/3
   26 ?        00:00:00 migration/3
   27 ?        00:00:00 ksoftirqd/3
   28 ?        00:00:00 kworker/3:0-cgroup_destroy
   29 ?        00:00:00 kworker/3:0H-events_highpri
   30 ?        00:00:00 kdevtmpfs
   31 ?        00:00:00 netns
   32 ?        00:00:00 kworker/0:1-events
   33 ?        00:00:00 kworker/1:1-mm_percpu_wq
   34 ?        00:00:00 kworker/2:1-events_power_efficient
   35 ?        00:00:00 kauditd
   36 ?        00:00:00 khungtaskd
   37 ?        00:00:00 oom_reaper
   38 ?        00:00:00 writeback
   39 ?        00:00:00 kcompactd0
   57 ?        00:00:00 kblockd
   58 ?        00:00:00 blkcg_punt_bio
   59 ?        00:00:00 watchdogd
   60 ?        00:00:00 kworker/3:1-events
   61 ?        00:00:00 kworker/3:1H-kblockd
   62 ?        00:00:00 rpciod
   63 ?        00:00:00 kworker/u9:0-hci0
   64 ?        00:00:00 xprtiod
   65 ?        00:00:00 kswapd0
   66 ?        00:00:00 nfsiod
   67 ?        00:00:00 kthrotld
   68 ?        00:00:00 iscsi_eh
   69 ?        00:00:00 iscsi_destroy
   70 ?        00:00:00 kworker/u8:1-cfg80211
   72 ?        00:00:00 DWC Notificatio
   73 ?        00:00:00 uas
   74 ?        00:00:00 kworker/3:2-events
   75 ?        00:00:00 kworker/u8:2-events_unbound
   76 ?        00:00:00 vchiq-slot/0
   77 ?        00:00:00 vchiq-recy/0
   78 ?        00:00:00 vchiq-sync/0
   79 ?        00:00:00 zswap-shrink
   80 ?        00:00:00 sdhci
   81 ?        00:00:00 irq/47-mmc0
   82 ?        00:00:00 kworker/2:2-events
   83 ?        00:00:00 mmc_complete
   84 ?        00:00:00 kworker/2:1H-kblockd
   85 ?        00:00:00 kworker/0:1H-kblockd
   86 ?        00:00:00 kworker/1:1H-kblockd
   87 ?        00:00:00 jbd2/mmcblk0p2-
   88 ?        00:00:00 ext4-rsv-conver
   89 ?        00:00:00 kworker/1:2H
   90 ?        00:00:00 ipv6_addrconf
   91 ?        00:00:00 kworker/1:2-rcu_gp
  103 ?        00:00:00 kworker/2:2H
  107 ?        00:00:00 kworker/0:2H-mmc_complete
  122 ?        00:00:00 kworker/3:2H-kblockd
  125 ?        00:00:00 systemd-journal
  135 ?        00:00:00 kworker/0:2-events
  138 ?        00:00:00 systemd-fsckd
  149 ?        00:00:00 systemd-udevd
  165 ?        00:00:00 vchiq-keep/0
  167 ?        00:00:00 SMIO
  176 ?        00:00:00 mmal-vchiq
  178 ?        00:00:00 mmal-vchiq
  182 ?        00:00:00 mmal-vchiq
  184 ?        00:00:00 mmal-vchiq
  194 ?        00:00:00 card0-crtc0
  195 ?        00:00:00 card0-crtc1
  225 ?        00:00:00 cfg80211
  231 ?        00:00:00 brcmf_wq/mmc1:0
  232 ?        00:00:00 kworker/0:3-events
  234 ?        00:00:00 brcmf_wdog/mmc1
  239 ?        00:00:00 v3d_bin
  240 ?        00:00:00 v3d_render
  241 ?        00:00:00 v3d_tfu
  242 ?        00:00:00 v3d_csd
  244 ?        00:00:00 v3d_cache_clean
  335 ?        00:00:00 systemd-timesyn
  373 ?        00:00:00 rsyslogd
  376 ?        00:00:00 systemd-logind
  383 ?        00:00:00 avahi-daemon
  384 ?        00:00:00 rngd
  395 ?        00:00:00 dbus-daemon
  397 ?        00:00:00 wpa_supplicant
  399 ?        00:00:00 alsactl
  404 ?        00:00:00 cron
  411 ?        00:00:00 avahi-daemon
  415 ?        00:00:00 thd
  503 ?        00:00:00 wpa_supplicant
  511 ?        00:00:00 kworker/u8:3-events_unbound
  517 ?        00:00:00 hciattach
  518 ?        00:00:00 kworker/u9:1-hci0
  519 ?        00:00:00 kworker/u9:2-hci0
  527 ?        00:00:00 sixad
  544 ?        00:00:00 systemd-hostnam
  665 ?        00:00:00 sixad-bin
  680 ?        00:00:00 kworker/3:3
  729 ?        00:00:00 dhcpcd
  733 ?        00:00:00 nmbd
  734 ?        00:00:00 ds4drv
  736 tty1     00:00:00 login
  748 ?        00:00:00 sshd
  750 ?        00:00:00 smbd
  759 ?        00:00:00 smbd-notifyd
  760 ?        00:00:00 cleanupd
  763 ?        00:00:00 sshd
  766 ?        00:00:00 lpqd
  775 ?        00:00:00 systemd
  776 ?        00:00:00 (sd-pam)
  785 tty1     00:00:00 bash
  788 tty1     00:00:00 bash
  789 tty1     00:00:00 emulationstatio
  796 tty1     00:00:00 emulationstatio
  799 tty1     00:00:04 emulationstatio
  864 ?        00:00:00 sshd
  865 pts/0    00:00:00 bash
  930 ?        00:00:00 sleep
  931 pts/0    00:00:00 ps