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 491Mi 425Mi 69Mi 688Mi 978Mi Swap: 1.4Gi 0B 1.4Gi
Filesystem Size Used Avail Use% Mounted on udev 696M 0 696M 0% /dev tmpfs 736M 70M 666M 10% /run /dev/mmcblk0p1 7.4G 3.4G 3.8G 48% / tmpfs 736M 0 736M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 710M 0 710M 0% /tmp
top - 02:54:39 up 15 days, 5:38, 0 user, load average: 0.45, 0.59, 0.57 Tasks: 205 total, 2 running, 202 sleeping, 0 stopped, 1 zombie %Cpu(s): 0.0 us, 22.2 sy, 0.0 ni, 77.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 1470.3 total, 425.9 free, 492.0 used, 688.6 buff/cache MiB Swap: 1470.3 total, 1470.3 free, 0.0 used. 978.3 avail Mem