/proc/self/task/7/root/proc/thread-self/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: 2875320 kBMemAvailable: 2843280 kBBuffers: 9200 kBCached: 147892 kBSwapCached: 0 kBActive: 29348 kBInactive: 340220 kBActive(anon): 88 kBInactive(anon): 214512 kBActive(file): 29260 kBInactive(file): 125708 kBUnevictable: 4 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 212492 kBMapped: 93764 kBShmem: 2116 kBKReclaimable: 10468 kBSlab: 26640 kBSReclaimable: 10468 kBSUnreclaim: 16172 kBKernelStack: 1824 kBPageTables: 6656 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1645844 kBCommitted_AS: 520252 kBVmallocTotal: 34359738367 kBVmallocUsed: 4128 kBVmallocChunk: 0 kBPercpu: 1016 kBAnonHugePages: 0 kBShmemHugePages: 0 kBShmemPmdMapped: 0 kBFileHugePages: 0 kBFilePmdMapped: 0 kBHugePages_Total: 0HugePages_Free: 0HugePages_Rsvd: 0HugePages_Surp: 0Hugepagesize: 2048 kBHugetlb: 0 kBDirectMap4k: 26624 kBDirectMap2M: 3342336 kB