/proc/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: 2342604 kBMemFree: 2031640 kBMemAvailable: 2081656 kBBuffers: 0 kBCached: 181872 kBSwapCached: 0 kBActive: 27344 kBInactive: 243124 kBActive(anon): 28 kBInactive(anon): 88564 kBActive(file): 27316 kBInactive(file): 154560 kBUnevictable: 0 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBZswap: 0 kBZswapped: 0 kBDirty: 1068 kBWriteback: 0 kBAnonPages: 88656 kBMapped: 132552 kBShmem: 0 kBKReclaimable: 2452 kBSlab: 11212 kBSReclaimable: 2452 kBSUnreclaim: 8760 kBKernelStack: 1856 kBPageTables: 2732 kBSecPageTables: 0 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1171300 kBCommitted_AS: 681700 kBVmallocTotal: 34359738367 kBVmallocUsed: 8212 kBVmallocChunk: 0 kBPercpu: 220 kBAnonHugePages: 0 kBShmemHugePages: 0 kBShmemPmdMapped: 0 kBFileHugePages: 0 kBFilePmdMapped: 0 kBHugePages_Total: 0HugePages_Free: 0HugePages_Rsvd: 0HugePages_Surp: 0Hugepagesize: 2048 kBHugetlb: 0 kBDirectMap4k: 16384 kBDirectMap2M: 1353728 kBDirectMap1G: 2097152 kB