---> uname -a: Linux prd-queue-disttest-2c-1g-29907 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.8G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 700 5515 4 2009 7241 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5f:57:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82543sec preferred_lft 82543sec inet6 fe80::f816:3eff:fe5f:57db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-29907) 03/25/26 _x86_64_ (2 CPU) 01:44:21 LINUX RESTART (2 CPU) 01:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:07 1.50 0.01 1.48 0.02 0.05 18.64 0.47 02:10:07 1.13 0.00 1.13 0.00 0.00 13.94 0.00 02:20:06 1.80 0.32 1.45 0.03 40.16 71.85 0.85 02:30:06 1.39 0.00 1.35 0.03 0.00 17.24 1.32 02:40:06 1.21 0.00 1.19 0.02 0.00 14.92 1.09 Average: 1.40 0.07 1.32 0.02 8.03 27.30 0.75 01:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:07 5787376 7503480 287620 3.54 61692 1834796 526996 5.74 462612 1613540 80 02:10:07 5787376 7503956 287144 3.53 61840 1835124 526996 5.74 462648 1614016 240 02:20:06 5760124 7505516 285216 3.51 62164 1863316 527232 5.74 474000 1631156 188 02:30:06 5751568 7497488 293240 3.61 62348 1863644 527232 5.74 474124 1631668 240 02:40:06 5751568 7498120 292612 3.60 62516 1864104 527296 5.74 474364 1632168 196 Average: 5767602 7501712 289166 3.56 62112 1852197 527150 5.74 469550 1624510 189 01:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 2.57 0.15 0.40 0.11 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.73 0.03 0.07 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 1.31 0.25 13.86 0.03 0.00 0.00 0.00 0.00 02:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 0.26 0.03 0.19 0.01 0.00 0.00 0.00 0.00 02:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:06 ens3 0.28 0.05 0.07 0.03 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.10 2.92 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-29907) 03/25/26 _x86_64_ (2 CPU) 01:44:21 LINUX RESTART (2 CPU) 01:50:06 CPU %user %nice %system %iowait %steal %idle 02:00:07 all 0.28 0.00 0.16 0.01 0.03 99.52 02:00:07 0 0.31 0.00 0.18 0.00 0.03 99.47 02:00:07 1 0.26 0.00 0.14 0.01 0.03 99.56 02:10:07 all 0.20 0.00 0.06 0.01 0.03 99.70 02:10:07 0 0.15 0.00 0.05 0.01 0.03 99.77 02:10:07 1 0.25 0.00 0.08 0.00 0.03 99.64 02:20:06 all 0.36 0.00 0.10 0.02 0.03 99.49 02:20:06 0 0.27 0.00 0.13 0.04 0.03 99.53 02:20:06 1 0.45 0.00 0.07 0.00 0.02 99.45 02:30:06 all 0.27 0.00 0.16 0.01 0.02 99.54 02:30:06 0 0.14 0.00 0.16 0.01 0.02 99.67 02:30:06 1 0.40 0.00 0.16 0.01 0.02 99.42 02:40:06 all 0.26 0.00 0.06 0.01 0.03 99.65 02:40:06 0 0.46 0.00 0.04 0.01 0.02 99.47 02:40:06 1 0.05 0.00 0.09 0.00 0.04 99.82 Average: all 0.27 0.00 0.11 0.01 0.03 99.58 Average: 0 0.27 0.00 0.11 0.01 0.03 99.58 Average: 1 0.28 0.00 0.11 0.01 0.03 99.58