param(
    [Net.IPAddress]$ipAddres = '10.0.0.1',
    [int]$Port = 1433,
    [int]$intervalInSeconds = 10
)

function writeLog {
    Write-Host "$(Get-Date): $($Args[0])"
    "$(Get-Date): $($Args[0])" | Out-File "$PSScriptRoot\log.txt" -Append -Encoding default
}

function test() {
    try {$listener = new-object Net.Sockets.TCPClient($ipAddres.IPAddressToString, $Port)
        $listener.Connected
        $listener.Close()
    }
    catch {
        $false
    }
}

while($true){
writeLog (test)
Start-Sleep $intervalInSeconds
}

0x00000069734F0CA8	NULL	NULL	12	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000069734F0108	NULL	NULL	8	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001C75C71088	NULL	NULL	22	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000777FAE7848	NULL	NULL	5	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000015770C7468	NULL	NULL	8	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001EC8F6A8C8	NULL	NULL	9	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001130E06108	NULL	NULL	11	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000B05EE348C8	NULL	NULL	23	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000002D7E9548C8	NULL	NULL	21	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000191498FC28	NULL	NULL	6	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000112D03C108	NULL	NULL	8	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000014EC3DD468	NULL	NULL	5	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000007B8C0264E8	NULL	NULL	13	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000006928FB088	NULL	NULL	9	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000021087924E8	NULL	NULL	26	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000054A992108	NULL	NULL	9	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000002108793468	NULL	NULL	7	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000002D7E97CCA8	NULL	NULL	26	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000176921F088	NULL	NULL	15	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000007F3B070108	NULL	NULL	8	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000176921F848	NULL	NULL	2	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000284D4B5468	NULL	NULL	35	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000002D7D385468	NULL	NULL	28	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001A67A6C4E8	NULL	NULL	12	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000007F3B0684E8	NULL	NULL	30	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001FA9BB2CA8	NULL	NULL	13	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001246534108	NULL	NULL	5	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001246535848	NULL	NULL	4	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000001A79FA5C28	NULL	NULL	19	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000278E4BF088	NULL	NULL	20	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000000134638CA8	NULL	NULL	20	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000B101E30CA8	NULL	NULL	20	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x000000B05EE2C4E8	NULL	NULL	32	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x0000002D7D3C4CA8	NULL	NULL	22	THREADPOOL	NULL	NULL	NULL	NULL	NULL
0x00000002FE0B3848	NULL	NULL	18	THREADPOOL	NULL	NULL	NULL	NULL	NULL

SELECT max_workers_count FROM sys.dm_os_sys_info;

max_workers_count
1472

EXEC sp_configure 'max worker threads';

name	minimum	maximum	config_value	run_value
max worker threads	128	65535	0	0