/proc/self/root/proc/4/root/proc/4/task/5/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: 2333248 kBMemFree: 787252 kBMemAvailable: 819516 kBBuffers: 8440 kBCached: 152448 kBSwapCached: 0 kBActive: 39364 kBInactive: 1457716 kBActive(anon): 84 kBInactive(anon): 1338200 kBActive(file): 39280 kBInactive(file): 119516 kBUnevictable: 4 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 1336300 kBMapped: 89688 kBShmem: 2088 kBKReclaimable: 12760 kBSlab: 28268 kBSReclaimable: 12760 kBSUnreclaim: 15508 kBKernelStack: 2000 kBPageTables: 8992 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1166624 kBCommitted_AS: 1619256 kBVmallocTotal: 34359738367 kBVmallocUsed: 4368 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: 32768 kBDirectMap2M: 2363392 kB