# ps aux | grep -c '[wc]'
3790 
# ps auxffww | grep '[wc]' | head -125 | tail -10
root     29274  0.9  0.4 5705996 147268 ?      Ssl  Nov24 505:52 /usr/bin/dockerd -H fd:// --mtu=1472 --bip=10.1.42.1/24
root     29281  0.0  0.0 3388080 20264 ?       Ssl  Nov24   4:53  \_ docker-containerd -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --shim docker-containerd-shim --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --runtime docker-runc
root     29533  0.0  0.0 282564   936 ?        Sl   Nov24   5:16  |   \_ docker-containerd-shim 43862be3c4f16a0df9258806dff9bb3b4870d72e32b644442d2a57d5c9466a61 /var/run/docker/libcontainerd/43862be3c4f16a0df9258806dff9bb3b4870d72e32b644442d2a57d5c9466a61 docker-runc
root     29549  4.7  0.3 815028 119500 ?       Ssl  Nov24 2536:05  |   |   \_ /hyperkube kubelet --allow-privileged --api-servers=http://localhost:8080 --config=/etc/kubernetes/manifests-multi --cluster-dns=10.0.0.10 --cluster-domain=cluster.local --hostname-override=10.42.233.138 --v=2
root     29585  0.0  0.0 379220 15696 ?        S    Nov24   0:39  |   |       \_ journalctl -k -f
root     32761  0.0  0.0      0     0 ?        Z    Nov26   0:00  |   |       \_ [wc] <defunct>
root      9058  0.0  0.0      0     0 ?        Z    Nov27   0:00  |   |       \_ [wc] <defunct>
root     25592  0.0  0.0      0     0 ?        Z    Nov30   0:00  |   |       \_ [wc] <defunct>
root     12461  0.0  0.0      0     0 ?        Z    Dec01   0:00  |   |       \_ [wc] <defunct>
root     27458  0.0  0.0      0     0 ?        Z    Dec12   0:00  |   |       \_ [wc] <defunct>