1、资源:
bglab@master:~$ free -m
total used free shared buff/cache available
Mem: 16040 1327 11095 2 3617 14624
Swap: 0 0 0
bglab@master:~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 2.1M 1.6G 1% /run
/dev/sda2 147G 9.4G 130G 7% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/loop0 90M 90M 0 100% /snap/core/8268
/dev/loop1 98M 98M 0 100% /snap/core/9993
tmpfs 1.6G 0 1.6G 0% /run/user/1000
bglab@master:~$ top
top - 15:08:54 up 23:45, 2 users, load average: 1.25, 1.84, 1.67
Tasks: 247 total, 1 running, 164 sleeping, 0 stopped, 0 zombie
%Cpu(s): 3.8 us, 3.0 sy, 0.0 ni, 85.9 id, 7.0 wa, 0.0 hi, 0.3 si, 0.0 st
KiB Mem : 16425168 total, 11361208 free, 1359136 used, 3704824 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 14973288 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
8449 root 20 0 773592 610124 70016 S 9.3 3.7 37:07.89 kube-apiserver
17025 root 20 0 1706720 114736 63636 S 7.3 0.7 24:33.56 kubelet
7571 root 20 0 10.085g 83140 25984 S 3.6 0.5 15:40.51 etcd
5917 root 20 0 2635188 106368 47848 S 3.0 0.6 12:19.77 dockerd
11895 root 20 0 1337824 44676 33052 S 2.0 0.3 9:10.25 calico-node
11483 root 20 0 211316 118932 58880 S 1.7 0.7 9:17.48 kube-controller
2、防火墙:
# ufw status
Status: inactive