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pct enter 142
ps ax
PID TTY STAT TIME COMMAND
1 ? Ss 0:00 init [2]
831 ? Ss 0:00 /sbin/rpcbind -w
951 ? Ssl 0:00 /usr/sbin/rsyslogd
1025 ? Ss 0:00 /usr/sbin/atd
1071 ? Ss 0:00 /usr/sbin/cron
1086 ? Ss 0:00 /usr/bin/dbus-daemon --system
1121 ? Ss 0:00 /usr/sbin/sshd
1123 ? Ss 0:00 nginx: master process /usr/sbin/nginx
1125 ? S 0:00 nginx: worker process
1128 ? S 0:00 nginx: worker process
1129 ? S 0:00 nginx: worker process
1130 ? S 0:00 nginx: worker process
1167 ? S 0:00 avahi-daemon: running [ct142.local]
1170 ? S 0:00 avahi-daemon: chroot helper
1254 ? Ss 0:00 /usr/lib/postfix/master
1258 ? S 0:00 pickup -l -t unix -u -c
1259 ? S 0:00 qmgr -l -t unix -u
1280 tty1 Ss+ 0:00 /sbin/getty --noclear 38400 tty1
1281 tty2 Ss+ 0:00 /sbin/getty --noclear 38400 tty2
1287 pts/1 S 0:00 /bin/bash
1288 pts/1 R+ 0:00 ps ax
#on the host, iotop run 5s then interrupter with Ctrl-C
root@pve4:~# iotop --batch --only --quiet -qq
2397 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.01 % [kmmpd-loop0]
2086 be/4 root 0.00 B/s 7.87 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
192 be/3 root 0.00 B/s 15.71 K/s 0.00 % 0.04 % [jbd2/dm-0-8]
6 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.01 % [kworker/u4:0]
2086 be/4 root 0.00 B/s 7.85 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
2086 be/4 root 0.00 B/s 7.85 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
6 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.01 % [kworker/u4:0]
2086 be/4 root 0.00 B/s 23.57 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
2139 be/4 root 0.00 B/s 7.86 K/s 0.00 % 0.00 % pve-firewall
6 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.01 % [kworker/u4:0]
2397 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kmmpd-loop0]
192 be/3 root 0.00 B/s 0.00 B/s 0.00 % 0.05 % [jbd2/dm-0-8]
2086 be/4 root 0.00 B/s 7.86 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
6 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.01 % [kworker/u4:0]
2086 be/4 root 0.00 B/s 11.78 K/s 0.00 % 0.00 % pmxcfs [cfs_loop]
zgrep 'blocked for more' /var/log/*
/var/log/kern.log.2.gz:Jan 14 17:16:35 pve4 kernel: [27240.467212] INFO: task polkitd:2004 blocked for more than 120 seconds.
/var/log/kern.log.2.gz:Jan 14 17:18:35 pve4 kernel: [27360.470563] INFO: task polkitd:2004 blocked for more than 120 seconds.
/var/log/syslog.6.gz:Jan 14 17:16:35 pve4 kernel: [27240.467212] INFO: task polkitd:2004 blocked for more than 120 seconds.
/var/log/syslog.6.gz:Jan 14 17:18:35 pve4 kernel: [27360.470563] INFO: task polkitd:2004 blocked for more than 120 seconds.
cat /sys/fs/cgroup/freezer/lxc/142/tasks
2439
3288
3411
3414
3415
3416
3491
3537
3552
3587
3589
3591
3594
3595
3596
3633
3636
3720
3724
3725
3746
3747
cat /sys/fs/cgroup/freezer/lxc/142/cgroup.procs
2439
3288
3411
3491
3537
3552
3587
3589
3591
3594
3595
3596
3633
3636
3720
3724
3725
3746
3747
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