There's missing space in my partitions on my Macbook 2016
Based on the information you have posted, the missing free space can be found to be between disk0s1 and disk0s2. The macOS operating system is stored in the APFS container partition (disk0s2). There is no command or application provided by macOS that can merger this free space back to this container.

     byte             byte
starting offset   ending offset    size in bytes   identifer
---------------  ---------------  ---------------  ----------
         24,576      314,597,375      314,572,800  disk0s1
    314,597,376   37,335,146,495   37,020,549,120  free space
 37,335,146,496  251,000,172,543  213,665,026,048  disk0s2