/proc/thread-self/root/proc/thread-self/root/proc/self/task/13/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: 2012564 kBMemAvailable: 2065408 kBBuffers: 0 kBCached: 183612 kBSwapCached: 0 kBActive: 28228 kBInactive: 274648 kBActive(anon): 32 kBInactive(anon): 119232 kBActive(file): 28196 kBInactive(file): 155416 kBUnevictable: 0 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 72 kBWriteback: 0 kBAnonPages: 119268 kBMapped: 134532 kBShmem: 0 kBKReclaimable: 4368 kBSlab: 11620 kBSReclaimable: 4368 kBSUnreclaim: 7252 kBKernelStack: 1680 kBPageTables: 2932 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1172864 kBCommitted_AS: 728784 kBVmallocTotal: 34359738367 kBVmallocUsed: 6144 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