/proc/thread-self/root/proc/self/root/proc/self/task/21/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: 2345732 kBMemFree: 1983056 kBMemAvailable: 2041660 kBBuffers: 0 kBCached: 188136 kBSwapCached: 0 kBActive: 31880 kBInactive: 297056 kBActive(anon): 32 kBInactive(anon): 140768 kBActive(file): 31848 kBInactive(file): 156288 kBUnevictable: 0 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 140824 kBMapped: 134444 kBShmem: 0 kBKReclaimable: 6836 kBSlab: 14680 kBSReclaimable: 6836 kBSUnreclaim: 7844 kBKernelStack: 1696 kBPageTables: 3052 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1172864 kBCommitted_AS: 748236 kBVmallocTotal: 34359738367 kBVmallocUsed: 6160 kBVmallocChunk: 0 kBPercpu: 248 kBAnonHugePages: 0 kBShmemHugePages: 0 kBShmemPmdMapped: 0 kBFileHugePages: 0 kBFilePmdMapped: 0 kBHugePages_Total: 0HugePages_Free: 0HugePages_Rsvd: 0HugePages_Surp: 0Hugepagesize: 2048 kBHugetlb: 0 kBDirectMap4k: 24576 kBDirectMap2M: 1345536 kBDirectMap1G: 2097152 kB