---> uname -a: Linux prd-queue-disttest-2c-1g-21876 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 711 5432 4 2085 7230 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:ce:d4:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82069sec preferred_lft 82069sec inet6 fe80::f816:3eff:fece:d479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-21876) 05/31/26 _x86_64_ (2 CPU) 01:49:07 LINUX RESTART (2 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 7.54 0.07 6.96 0.50 6.69 1603.21 362.33 02:10:00 1.30 0.01 1.28 0.02 0.05 15.20 1.22 02:20:08 1.23 0.00 1.21 0.02 0.01 14.13 1.18 02:30:08 2.07 0.26 1.76 0.05 32.04 78.40 1.65 02:40:00 14.37 0.00 1.24 13.13 0.15 14.96 108973.29 02:50:18 1.26 0.00 1.24 0.02 0.00 15.09 1.06 03:00:16 1.63 0.00 1.59 0.04 0.00 19.43 1.43 Average: 4.17 0.05 2.18 1.93 5.54 250.88 15356.36 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5697556 7492752 294516 3.62 62972 1909152 534204 5.82 468608 1689712 124 02:10:00 5697392 7493124 293972 3.61 63188 1909476 534204 5.82 468768 1690252 124 02:20:08 5697392 7493612 293452 3.61 63348 1909804 534272 5.82 468816 1690740 176 02:30:08 5657972 7481216 305516 3.76 63680 1936264 534428 5.82 477904 1708456 184 02:40:00 5658228 7482008 304672 3.75 63848 1936640 534460 5.82 478108 1708960 172 02:50:18 5658228 7482700 303984 3.74 64040 1937120 534460 5.82 478340 1709516 132 03:00:16 5657364 7482348 304320 3.74 64208 1937448 533480 5.81 477704 1710012 132 Average: 5674876 7486823 300062 3.69 63612 1925129 534215 5.82 474035 1701093 149 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 9.90 4.33 74.22 0.61 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 1.06 0.04 0.09 0.01 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.42 0.02 0.05 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.76 0.20 7.42 0.03 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.47 0.05 0.13 0.03 0.00 0.00 0.00 0.00 02:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:18 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:16 ens3 0.44 0.12 0.15 0.08 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.90 0.68 11.70 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-21876) 05/31/26 _x86_64_ (2 CPU) 01:49:07 LINUX RESTART (2 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 1.98 0.00 0.49 0.14 0.04 97.35 02:00:01 0 0.32 0.00 0.31 0.07 0.05 99.26 02:00:01 1 3.65 0.00 0.67 0.20 0.03 95.45 02:10:00 all 0.25 0.00 0.08 0.01 0.03 99.63 02:10:00 0 0.06 0.00 0.09 0.00 0.04 99.81 02:10:00 1 0.44 0.00 0.07 0.01 0.03 99.45 02:20:08 all 0.19 0.00 0.07 0.01 0.03 99.70 02:20:08 0 0.14 0.00 0.07 0.00 0.04 99.75 02:20:08 1 0.25 0.00 0.07 0.01 0.03 99.65 02:30:08 all 0.34 0.00 0.18 0.02 0.04 99.42 02:30:08 0 0.32 0.00 0.20 0.01 0.04 99.43 02:30:08 1 0.36 0.00 0.17 0.03 0.04 99.40 02:40:00 all 0.23 0.00 0.07 0.03 0.04 99.64 02:40:00 0 0.06 0.00 0.09 0.05 0.05 99.75 02:40:00 1 0.40 0.00 0.05 0.01 0.03 99.52 02:50:18 all 0.26 0.00 0.06 0.01 0.03 99.65 02:50:18 0 0.05 0.00 0.07 0.01 0.04 99.83 02:50:18 1 0.46 0.00 0.05 0.00 0.02 99.46 03:00:16 all 0.29 0.00 0.15 0.01 0.03 99.52 03:00:16 0 0.07 0.00 0.16 0.01 0.04 99.72 03:00:16 1 0.52 0.00 0.14 0.00 0.02 99.33 Average: all 0.51 0.00 0.16 0.03 0.03 99.27 Average: 0 0.14 0.00 0.14 0.02 0.04 99.65 Average: 1 0.87 0.00 0.17 0.04 0.03 98.90