Please cut and paste (or provide a screenshot of) this data when asking for help.
SDR(type: 'rtlsdr' address: '001:008', serial: '00000010', purpose: '1090', gain: 'autogain', biastee: False)
total used free shared buff/cache available Mem: 956Mi 484Mi 88Mi 55Mi 492Mi 471Mi Swap: 1.0Gi 151Mi 872Mi
Filesystem Size Used Avail Use% Mounted on udev 345M 0 345M 0% /dev tmpfs 479M 61M 418M 13% /run /dev/mmcblk0p2 58G 3.3G 52G 6% / tmpfs 479M 0 479M 0% /dev/shm tmpfs 5.0M 12K 5.0M 1% /run/lock /dev/loop2 68M 68M 0 100% /snap/couchdb/110 /dev/loop1 69M 69M 0 100% /snap/core22/2293 /dev/loop3 68M 68M 0 100% /snap/couchdb/115 /dev/loop4 42M 42M 0 100% /snap/snapd/25939 /dev/mmcblk0p1 510M 57M 454M 12% /boot/firmware /dev/loop5 69M 69M 0 100% /snap/core22/2340
top - 21:05:51 up 22 days, 14:51, 0 user, load average: 0.65, 0.36, 0.30 Tasks: 206 total, 1 running, 205 sleeping, 0 stopped, 0 zombie %Cpu(s): 26.7 us, 13.3 sy, 0.0 ni, 60.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 956.0 total, 87.0 free, 486.6 used, 492.9 buff/cache MiB Swap: 1024.0 total, 872.6 free, 151.4 used. 469.4 avail Mem