Please cut and paste (or provide a screenshot of) this data when asking for help.
SDR(type: 'rtlsdr' address: '001:004', serial: '00001000', purpose: '1090', gain: 'autogain', biastee: False)
total used free shared buff/cache available Mem: 906Mi 482Mi 58Mi 44Mi 473Mi 423Mi Swap: 511Mi 416Mi 95Mi
Filesystem Size Used Avail Use% Mounted on udev 314M 0 314M 0% /dev tmpfs 454M 61M 393M 14% /run /dev/mmcblk0p2 58G 6.9G 48G 13% / tmpfs 454M 148K 453M 1% /dev/shm tmpfs 5.0M 12K 5.0M 1% /run/lock /dev/mmcblk0p1 510M 79M 432M 16% /boot/firmware tmpfs 91M 44K 91M 1% /run/user/1000
top - 03:55:08 up 75 days, 16:59, 2 users, load average: 0.75, 0.75, 0.66 Tasks: 333 total, 1 running, 331 sleeping, 0 stopped, 1 zombie %Cpu(s): 10.0 us, 16.7 sy, 3.3 ni, 70.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 906.2 total, 56.3 free, 484.8 used, 473.8 buff/cache MiB Swap: 512.0 total, 95.0 free, 417.0 used. 421.3 avail Mem