Система DualBoot (Windows/Linux )с драйверами оборудования, установленными в Windows

$ cat tst.awk
BEGIN { OFS="    " }
NR==FNR {
    if (NR > 2) {
        user = $1
        file1[user] = $0
        sub(/^[[:space:]]*([^[:space:]]+[[:space:]]+){3}/,"")
        date[user] = $0
    }
    next
}
$1 in file1 {
    sub(/([[:space:]]+[^[:space:]]+){6}[[:space:]]*$/,"")
    $0 = $0 OFS date[$1]
    delete file1[$1]
}
{ print }
END {
    for (user in file1) {
        print file1[user] OFS date[user]
    }

$ awk -f tst.awk file1 file2
userName | cpu% | command | date created | date updated

    user1 101.6 plasma-de+ Mon Aug  5 06:35:39 MDT 2019    Thu Aug  8 09:30:17 MDT 2019
    user2 100.0 plasma-de+ Mon Aug  5 06:35:39 MDT 2019    Thu Aug  8 09:30:17 MDT 2019
    user3 102.0 plasma-de+ Thu Aug  8 09:30:17 MDT 2019    Thu Aug  8 09:30:17 MDT 2019