/proc/4/root/proc/2/root/proc/2/root/proc
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
nr_free_pages 767559nr_zone_inactive_anon 15896nr_zone_active_anon 22nr_zone_inactive_file 26084nr_zone_active_file 5135nr_zone_unevictable 1nr_zone_write_pending 1nr_mlock 0nr_page_table_pages 675nr_bounce 0nr_free_cma 0numa_hit 1482309numa_miss 0numa_foreign 0numa_interleave 1303numa_local 1482309numa_other 0nr_inactive_anon 15896nr_active_anon 22nr_inactive_file 26084nr_active_file 5135nr_unevictable 1nr_slab_reclaimable 1095nr_slab_unreclaimable 3558nr_isolated_anon 0nr_isolated_file 0workingset_nodes 165workingset_refault_anon 0workingset_refault_file 629679workingset_activate_anon 0workingset_activate_file 37634workingset_restore_anon 0workingset_restore_file 16997workingset_nodereclaim 0nr_anon_pages 15406nr_mapped 22582nr_file_pages 31749nr_dirty 1nr_writeback 0nr_writeback_temp 0nr_shmem 529nr_shmem_hugepages 0nr_shmem_pmdmapped 0nr_file_hugepages 0nr_file_pmdmapped 0nr_anon_transparent_hugepages 0nr_vmscan_write 0nr_vmscan_immediate_reclaim 0nr_dirtied 68nr_written 62nr_kernel_misc_reclaimable 0nr_foll_pin_acquired 0nr_foll_pin_released 0nr_kernel_stack 1744nr_dirty_threshold 153980nr_dirty_background_threshold 76896pgpgin 2361021pgpgout 484pswpin 0pswpout 0pgalloc_dma 0pgalloc_dma32 770519pgalloc_normal 743936pgalloc_movable 0allocstall_dma 0allocstall_dma32 0allocstall_normal 0allocstall_movable 0pgskip_dma 0pgskip_dma32 0pgskip_normal 0pgskip_movable 0pgfree 2282317pgactivate 341747pgdeactivate 374558pglazyfree 0pgfault 729341pgmajfault 19385pglazyfreed 0pgrefill 0pgreuse 5880pgsteal_kswapd 0pgsteal_direct 0pgscan_kswapd 0pgscan_direct 0pgscan_direct_throttle 0pgscan_anon 0pgscan_file 1666612pgsteal_anon 0pgsteal_file 637298zone_reclaim_failed 0pginodesteal 51slabs_scanned 21767kswapd_inodesteal 0kswapd_low_wmark_hit_quickly 0kswapd_high_wmark_hit_quickly 0pageoutrun 0pgrotated 250drop_pagecache 2drop_slab 2oom_kill 0numa_pte_updates 0numa_huge_pte_updates 0numa_hint_faults 0numa_hint_faults_local 0numa_pages_migrated 0pgmigrate_success 0pgmigrate_fail 0thp_migration_success 0thp_migration_fail 0thp_migration_split 0compact_migrate_scanned 0compact_free_scanned 0compact_isolated 0compact_stall 0compact_fail 0compact_success 0compact_daemon_wake 0compact_daemon_migrate_scanned 0compact_daemon_free_scanned 0htlb_buddy_alloc_success 0htlb_buddy_alloc_fail 0unevictable_pgs_culled 1unevictable_pgs_scanned 0unevictable_pgs_rescued 0unevictable_pgs_mlocked 0unevictable_pgs_munlocked 0unevictable_pgs_cleared 0unevictable_pgs_stranded 0thp_fault_alloc 0thp_fault_fallback 0thp_fault_fallback_charge 0thp_collapse_alloc 0thp_collapse_alloc_failed 0thp_file_alloc 0thp_file_fallback 0thp_file_fallback_charge 0thp_file_mapped 0thp_split_page 0thp_split_page_failed 0thp_deferred_split_page 0thp_split_pmd 0thp_split_pud 0thp_zero_page_alloc 0thp_zero_page_alloc_failed 0thp_swpout 0thp_swpout_fallback 0balloon_inflate 0balloon_deflate 0balloon_migrate 0swap_ra 0swap_ra_hit 0nr_unstable 0