/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: 2333248 kBMemFree: 2056192 kBMemAvailable: 2070224 kBBuffers: 5692 kBCached: 140616 kBSwapCached: 0 kBActive: 21504 kBInactive: 219832 kBActive(anon): 88 kBInactive(anon): 97036 kBActive(file): 21416 kBInactive(file): 122796 kBUnevictable: 4 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 95052 kBMapped: 93256 kBShmem: 2088 kBKReclaimable: 5464 kBSlab: 19252 kBSReclaimable: 5464 kBSUnreclaim: 13788 kBKernelStack: 2048 kBPageTables: 3296 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1166624 kBCommitted_AS: 385864 kBVmallocTotal: 34359738367 kBVmallocUsed: 4416 kBVmallocChunk: 0 kBPercpu: 880 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