Please cut and paste (or provide a screenshot of) this data when asking for help.
SDR(type: 'rtlsdr' address: '001:004', serial: '00000010', purpose: '1090', gain: 'autogain', biastee: False)
total used free shared buff/cache available Mem: 956Mi 542Mi 34Mi 43Mi 472Mi 413Mi Swap: 1.0Gi 24Mi 999Mi
Filesystem Size Used Avail Use% Mounted on udev 345M 0 345M 0% /dev tmpfs 479M 46M 433M 10% /run /dev/mmcblk0p2 58G 4.5G 51G 9% / tmpfs 479M 0 479M 0% /dev/shm tmpfs 5.0M 12K 5.0M 1% /run/lock /dev/loop0 69M 69M 0 100% /snap/core22/2412 /dev/loop3 68M 68M 0 100% /snap/couchdb/115 /dev/loop2 68M 68M 0 100% /snap/couchdb/110 /dev/loop1 69M 69M 0 100% /snap/core22/2340 /dev/loop5 43M 43M 0 100% /snap/snapd/26869 /dev/loop4 42M 42M 0 100% /snap/snapd/26383 /dev/mmcblk0p1 510M 57M 454M 12% /boot/firmware
top - 15:07:58 up 1:50, 0 user, load average: 0.60, 0.43, 0.38 Tasks: 205 total, 1 running, 204 sleeping, 0 stopped, 0 zombie %Cpu(s): 20.0 us, 30.0 sy, 0.0 ni, 50.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 956.0 total, 32.9 free, 543.3 used, 472.7 buff/cache MiB Swap: 1024.0 total, 1000.0 free, 24.0 used. 412.7 avail Mem