Symfony Console mulitple subprocess status bar with overall progress and message

SomeCommand.php

<?php

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\Console\Output\OutputInterface;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class SomeCommand extends Command
{
    private const CHUNK_SIZE = 100;
    private const TABLE = 'tt_content';

    public function execute(InputInterface $input, OutputInterface $output)
    {
        if (!($output instanceof ConsoleOutput)) {
            throw new \LogicException(sprintf('Output must be instance of ConsoleOutput, "%s" given', get_class($output)));
        }

        $section1 = $output->section();
        $section2 = $output->section();
        $section3 = $output->section();
        $section4 = $output->section();

        ProgressBar::setFormatDefinition('normal', ' %current:3s%/%max:3s% [%bar%] %percent:3s%%');

        $section1->clear();
        $progress1 = new ProgressBar($section1, 10);
        $progress1->start();

        for ($i = 0; $i < 10; $i++) {
            $overallCount = rand(600, 900);
            $section2->overwrite('Processing ' . uniqid() . ' (' . $i . '/10)');

            $section3->clear();
            $progress2 = new ProgressBar($section3, (int)ceil($overallCount / self::CHUNK_SIZE));
            $progress2->start();

            for ($j = 0; $j < $overallCount; $j += self::CHUNK_SIZE) {
                $rows = range(0, self::CHUNK_SIZE - 1);

                $section4->clear();
                $progress3 = new ProgressBar($section4, count($rows));
                $progress3->start();
                foreach ($rows as $row) {
                    $progress3->advance();
                    // TODO: Actually do something with that row
                    usleep(5000);
                }

                $progress2->advance();
            }
            $progress1->advance();
        }
        $output->writeln('Done');

        return 0;
    }
}

Thx for that.
Here a very simple example within execute():

$progress = new ProgressBar($output, 100);
$progress->start();
for ($i = 0; $i < 10; $i++) {
    $progress->advance(10);
    usleep(500000);
}