/proc/self/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: 2333248 kBMemFree: 1924072 kBMemAvailable: 1939928 kBBuffers: 6628 kBCached: 138624 kBSwapCached: 0 kBActive: 28520 kBInactive: 334668 kBActive(anon): 84 kBInactive(anon): 219960 kBActive(file): 28436 kBInactive(file): 114708 kBUnevictable: 4 kBMlocked: 0 kBSwapTotal: 0 kBSwapFree: 0 kBDirty: 0 kBWriteback: 0 kBAnonPages: 217984 kBMapped: 90232 kBShmem: 2084 kBKReclaimable: 11244 kBSlab: 27744 kBSReclaimable: 11244 kBSUnreclaim: 16500 kBKernelStack: 1776 kBPageTables: 6480 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1166624 kBCommitted_AS: 495604 kBVmallocTotal: 34359738367 kBVmallocUsed: 4080 kBVmallocChunk: 0 kBPercpu: 984 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