I accidentally ran sgdisk -o /dev/sda instead of sgdisk -O /dev/sda and deleted all partition data.

My computer is still running and I have the output of fdisk and lsblk.
How can I use this information to restore the previous state as close as possible?

fdisk

Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors
Disk model: SAMSUNG SSD 830 
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: E19883E7-FC5D-4850-805A-CF22ABBC2074

Device         Start       End   Sectors  Size Type
/dev/sda1       4097    618497    614401  300M EFI System
/dev/sda2     618498  63533055  62914558   30G Linux filesystem
/dev/sda3   63533056  97087487  33554432   16G Linux swap
/dev/sda4   97087488 139030527  41943040   20G Linux filesystem
/dev/sda5  139030528 248078335 109047808   52G Linux filesystem
/dev/sda6  248078336 329732095  81653760   39G Linux filesystem
/dev/sda7  329732096 393066495  63334400 30.2G Linux filesystem

lsblk

NAME   FSTYPE         SIZE UUID                                 PARTUUID                             MOUNTPOINT                                             PARTTYPE
sda           256060514304
├─sda1 vfat      314573312 5123-3127                            19e1fb7a-7221-426d-a26c-ff4f7f3de0cc /boot/efi                                              c12a7328-f81f-11d2-ba4b-00a0c93ec93b
├─sda2 ext4    32212253696 5b9b0319-da3c-41b0-bd8f-117cfefb731b 2031b940-3903-324a-9e9d-296528b9ef50 /run/media/xxxxxx/5b9b0319-da3c-41b0-bd8f-117cfefb731b 0fc63daf-8483-4772-8e79-3d69d8477de4
├─sda3 swap    17179869184 b3ade29f-a36a-43ee-8394-d1306ec6fcb8 fe10d42d-948b-594e-bee5-bc113a9c5314 [SWAP]                                                 0657fd6d-a4ab-43c4-84e5-0933c84b4f4f
├─sda4 ext4    21474836480 30dbddd8-d4ad-42b9-9fcc-da575eababc0 9e8ef543-2c98-484d-8edf-5e54600f29fe /run/media/xxxxxx/30dbddd8-d4ad-42b9-9fcc-da575eababc0 0fc63daf-8483-4772-8e79-3d69d8477de4
├─sda5 ext4    55832477696 5005fa04-406a-4ec8-891a-11a2d9058daf 500ff476-35de-436f-b829-e719989455da /run/media/xxxxxx/5005fa04-406a-4ec8-891a-11a2d9058daf 0fc63daf-8483-4772-8e79-3d69d8477de4
├─sda6 ext4    41806725120 8bcc5a7e-31f5-41fe-8a4c-093bd1e70a66 6fc10074-76bc-496c-8465-4ec87aa3cd60 /run/media/xxxxxx/8bcc5a7e-31f5-41fe-8a4c-093bd1e70a66 0fc63daf-8483-4772-8e79-3d69d8477de4
└─sda7 ext4    32427212800 0afbcdd0-4bc2-4322-9d6d-46b2cf68238e df5fe961-585d-48b9-9a60-4ffb32e73819 /                                                      0fc63daf-8483-4772-8e79-3d69d8477de4