#! /bin/bash

printf "Hello $(whoami), on a network you can call me $(hostname)\n"

echo "or join me on those adresses : "
ip a s en0 | grep inet

printf "\nCurrently, I'm working with\n"
who

printf "\nI am running a $(uname -s) kernel, version  $(uname -r)\n"

printf "\nthe date is : $(date)\n"

printf "\nHere's some informations about me :\n"
top | head -n 10


Here is what the script is printing on the screen

flavien@PlutoMac | ~ ❯ vim lab3.sh

flavien@PlutoMac | ~ ❯ ./lab3.sh
Hello flavien, on a network you can call me PlutoMac.local
or join me on those adresses :
 inet6 fe80::860:77b2:5066:7a33/64 secured scopeid 0x6
 inet 149.157.97.250/19 brd 149.157.127.255 en0

Currently, I'm working with
flavien  console  Oct 19 23:37
flavien  ttys000  Oct  20 13:24

I am running a Darwin kernel, version  19.6.0

the date is : Mar  20 oct 2020 15:56:40 GMT

Here's some informations about me :
Processes: 538 total, 3 running, 535 sleeping, 2451 threads
2020/10/20 15:56:41
Load Avg: 1.77, 1.46, 1.50
CPU usage: 2.30% user, 5.42% sys, 92.27% idle
SharedLibs: 308M resident, 73M data, 28M linkedit.
MemRegions: 270285 total, 7716M resident, 211M private, 5166M shared.
PhysMem: 30G used (3667M wired), 1957M unused.
VM: 4136G vsize, 1993M framework vsize, 32325401(0) swapins, 33343564(0) swapouts.
Networks: packets: 41419280/46G in, 24502670/5779M out.
Disks: 6327672/221G read, 10727070/236G written.


On a different computer (the interface is called vmbr0, and i needed only the
5 first lines of the top command)

flavien@saturn:~$ ./lab3.sh
Hello flavien, on a network you can call me saturn
or join me on those adresses :
    inet 192.168.1.250/24 scope global vmbr0
    inet6 2a01:e0a:3bb:32f0::250/64 scope global
    inet6 fe80::226:55ff:fee5:a5fa/64 scope link

Currently, I'm working with
flavien  pts/7        2020-10-20 16:57 (149.157.97.250)
flavien  pts/9        2020-10-20 16:57 (tmux(19282).%1)

I am running a Linux kernel, version  5.4.65-1-pve

the date is : Tue 20 Oct 2020 05:02:32 PM CET

Here's some informations about me :
top - 17:02:51 up 46 days, 15:11,  2 users,  load average: 0.30, 0.45, 0.39
Tasks: 502 total,   2 running, 500 sleeping,   0 stopped,   0 zombie
%Cpu(s):  2.3 us,  3.7 sy,  0.0 ni, 91.4 id,  1.3 wa,  0.0 hi,  1.4 si,  0.0 st
MiB Mem :  32028.1 total,   4165.2 free,  26450.5 used,   1412.4 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.   5097.4 avail Mem
