/proc/4/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 /.
MemTotal: 3291692 kBMemFree: 2552776 kBMemAvailable: 2518320 kBBuffers: 5176 kBCached: 151396 kBSwapCached: 0 kBActive: 24556 kBInactive: 672336 kBActive(anon): 88 kBInactive(anon): 542352 kBActive(file): 24468 kBInactive(file): 129984 kBUnevictable: 4 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 540244 kBMapped: 94280 kBShmem: 2116 kBKReclaimable: 6148 kBSlab: 22476 kBSReclaimable: 6148 kBSUnreclaim: 16328 kBKernelStack: 1728 kBPageTables: 7972 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1645844 kBCommitted_AS: 820932 kBVmallocTotal: 34359738367 kBVmallocUsed: 4032 kBVmallocChunk: 0 kBPercpu: 1000 kBAnonHugePages: 0 kBShmemHugePages: 0 kBShmemPmdMapped: 0 kBFileHugePages: 0 kBFilePmdMapped: 0 kBHugePages_Total: 0HugePages_Free: 0HugePages_Rsvd: 0HugePages_Surp: 0Hugepagesize: 2048 kBHugetlb: 0 kBDirectMap4k: 30720 kBDirectMap2M: 3338240 kB