Please cut and paste (or provide a screenshot of) this data when asking for help.
SDR(type: 'rtlsdr' address: '001:002', serial: '00000010', purpose: '1090', gain: 'autogain', biastee: False)
total used free shared buff/cache available Mem: 1.4Gi 517Mi 61Mi 74Mi 1.0Gi 953Mi Swap: 1.4Gi 6.1Mi 1.4Gi
Filesystem Size Used Avail Use% Mounted on udev 696M 0 696M 0% /dev tmpfs 736M 80M 656M 11% /run /dev/mmcblk1p1 7.4G 3.6G 3.5G 51% / tmpfs 736M 0 736M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 710M 0 710M 0% /tmp
top - 23:15:51 up 19 days, 3:27, 0 user, load average: 0.67, 0.69, 0.59 Tasks: 202 total, 1 running, 200 sleeping, 0 stopped, 1 zombie %Cpu(s): 0.0 us, 30.0 sy, 0.0 ni, 70.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 1470.3 total, 61.2 free, 517.9 used, 1037.2 buff/cache MiB Swap: 1470.3 total, 1464.2 free, 6.1 used. 952.4 avail Mem