WiFi drops every 1-2 minutes on an Ubuntu laptop. How to fix?

Question

WiFi

Constantly cut off WiFi on a particular laptop. I use the Internet in a coworking space. In other places everything works fine.

lspci -k | grep -iA2 'net'
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
  Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
  Kernel driver in use: r8169
  Kernel modules: r8169
02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
  Subsystem: Intel Corporation Dual Band Wireless-AC 7265
  Kernel driver in use: iwlwifi