参考对比
[root@room9pc01 ~]# ps -eo %mem,%cpu,ucomm | awk '{M[$NF]+=$1;P[$NF]+=$2} END{for (c in M){print c,M[c],P[c]}}' |column -t | sort -nk 2,3
abrtd 0 0
abrt-dbus 0 0.5
abrt-watch-log 0 0
accounts-daemon 0 0
alsactl 0 0
ata_sff 0 0
atd 0 0
at-spi2-registr 0 0
at-spi-bus-laun 0 0
audispd 0 0
auditd 0 0
avahi-daemon 0 0
awk 0 0
bash 0 1.5
bioset 0 0
cat 0 0
chronyd 0 0
colord 0 0
COMMAND 0 0
crack_pycharm 0 0
crond 0 0
crypto 0 0
cupsd 0 0
dbus-daemon 0 0
dbus-launch 0 0
dconf-service 0 0
deferwq 0 0
dnsmasq 0 0
escd 0 0
events_power_ef 0 0
ext4-rsv-conver 0 0
ext4-unrsv-conv 0 0
fsnotify_mark 0 0
gconfd-2 0 0
gdm 0 0
gdm-session-wor 0 0
gnome-keyring-d 0 0
gnome-pty-helpe 0 0
gnome-session-b 0 0
goa-identity-se 0 0
gsd-printer 0 0
gssproxy 0 0
gvfs-afc-volume 0 0
gvfsd 0 0
gvfsd-burn 0 0
gvfsd-dnssd 0 0
gvfsd-fuse 0 0
gvfsd-metadata 0 0
gvfsd-network 0 0
gvfsd-trash 0 0
gvfs-goa-volume 0 0
gvfs-gphoto2-vo 0 0
gvfs-mtp-volume 0 0
gvfs-udisks2-vo 0 0
httpd 0 0
ibus-dconf 0 0
ibus-x11 0 0
ipv6_addrconf 0 0
irqbalance 0 0
iscsi_eh 0 0
jbd2/sda1-8 0 0
jbd2/sda2-8 0 0
kauditd 0 0
kblockd 0 0
kdevtmpfs 0 0
khelper 0 0
khugepaged 0 0
khungtaskd 0 0
kintegrityd 0 0
kmpath_rdacd 0 0
kpsmoused 0 0
ksmd 0 0
ksmtuned 0 0
ksoftirqd/0 0 0
ksoftirqd/1 0 0
ksoftirqd/2 0 0
ksoftirqd/3 0 0
kswapd0 0 0
kthreadd 0 0
kthrotld 0 0
kvm-irqfd-clean 0 0
kvm-pit/10769 0 0
kworker/0:0 0 0
kworker/0:0H 0 0
kworker/0:1H 0 0
kworker/0:2 0 0
kworker/1:0 0 0
kworker/1:0H 0 0
kworker/1:1 0 0
kworker/1:1H 0 0
kworker/2:0 0 0
kworker/2:0H 0 0
kworker/2:1H 0 0
kworker/2:2 0 0
kworker/3:0 0 0
kworker/3:0H 0 0
kworker/3:1H 0 0
kworker/3:2 0 0
kworker/u8:1 0 0
kworker/u8:2 0 0
lockd 0 0
loop0 0 0
loop1 0 0
loop2 0 0
loop3 0 0
lsmd 0 0
lvmetad 0 0
master 0 0
md 0 0
migration/0 0 0
migration/1 0 0
migration/2 0 0
migration/3 0 0
mission-control 0 0
ModemManager 0 0
nacl_helper 0 0
netns 0 0
NetworkManager 0 0
nfsd 0 0
nfsd4 0 0
nfsd4_callbacks 0 0
packagekitd 0 0
pcscd 0 0.1
perf 0 0
pickup 0 0
polkitd 0 0
ps 0 0
pulseaudio 0 0.1
qmgr 0 0
rcu_bh 0 0
rcuob/0 0 0
rcuob/1 0 0
rcuob/2 0 0
rcuob/3 0 0
rcuos/0 0 0
rcuos/1 0 0
rcuos/2 0 0
rcuos/3 0 0
rcu_sched 0 0
rngd 0 0
rpcbind 0 0
rpc.idmapd 0 0
rpciod 0 0
rpc.mountd 0 0
rpc.statd 0 0
rtkit-daemon 0 0
scp 0 0
scsi_eh_1 0 0
scsi_eh_13 0 0
scsi_eh_2 0 0
scsi_eh_3 0 0
scsi_eh_4 0 0
scsi_tmf_1 0 0
scsi_tmf_13 0 0
scsi_tmf_2 0 0
scsi_tmf_3 0 0
scsi_tmf_4 0 0
sedispatch 0 0
sleep 0 0
smartd 0 0
sort 0 0
ssh-agent 0 0
systemd 0 0
systemd-journal 0 0
systemd-logind 0 0
systemd-machine 0 0
systemd-udevd 0 0
tracker-miner-a 0 0
tracker-miner-f 0 0
tracker-miner-u 0 0
udisksd 0 0
uftpd 0 0
upowerd 0 0
usb-storage 0 0
vhost-10769 0 0
virtlogd 0 0
vsftpd 0 0
watchdog/0 0 0
watchdog/1 0 0
watchdog/2 0 0
watchdog/3 0 0
wpa_supplicant 0 0
writeback 0 0
xdg-permission- 0 0
abrt-applet 0.1 0
gnome-settings- 0.1 0
gnome-terminal- 0.1 12
goa-daemon 0.1 0
ibus-engine-lib 0.1 0
libvirtd 0.1 0
rsyslogd 0.1 0
tracker-extract 0.1 0
tracker-store 0.1 0
tuned 0.1 0
evolution-alarm 0.2 0
evolution-sourc 0.2 0
gnome-shell-cal 0.2 0
ibus-daemon 0.2 0
nautilus-deskto 0.2 0
gedit 0.3 0.7
gnome-software 0.3 0
nautilus 0.3 0.1
evolution-addre 0.4 0
X 0.4 1.2
evolution-calen 1.2 0
chrome 2.6 10.4
gnome-shell 2.6 9.1
qemu-kvm 4 0.9