How to check maximum disk read & write operations of SSD in mb & gb

How to check maximum disk read & write operations of SSD in mb & gb
We have a Linux machine and see RAM/CPU SWAP is not using more than 50%. However the disk %iowait is 8 to 11. The disk claim its 500 plus read & write operations(picture is attached). The disk is SSD. Below snapshot of iowait is for a reference

04:59:47 PM CPU %user %nice %system %iowait %steal %idle
04:59:48 PM all 20.20 0.00 4.95 8.81 0.00 66.03
04:59:49 PM all 19.05 0.00 4.46 7.88 0.00 68.61
04:59:50 PM all 20.31 0.00 5.20 9.71 0.00 64.77
04:59:51 PM all 22.07 0.00 4.66 9.05 0.00 64.22
04:59:52 PM all 20.34 0.00 4.25 8.42 0.00 66.99
04:59:53 PM all 20.62 0.00 4.74 10.10 0.00 64.54
04:59:54 PM all 21.77 0.00 4.86 10.81 0.00 62.56
04:59:55 PM all 19.06 0.00 4.23 11.27 0.00 65.44
04:59:56 PM all 20.60 0.00 4.37 9.69 0.00 65.35
04:59:57 PM all 21.66 0.00 5.18 10.49 0.00 62.67
04:59:58 PM all 18.99 0.00 3.98 7.54 0.00 69.50
04:59:59 PM all 23.47 0.00 6.04 9.27 0.00 61.22
05:00:00 PM all 25.91 0.00 6.25 7.63 0.00 60.21
05:00:01 PM all 25.33 0.00 5.63 7.34 0.00 61.70
05:00:02 PM all 24.56 0.00 6.84 9.71 0.00 58.89