---> uname -a: Linux prd-queue-disttest-2c-1g-41822 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 7.7G 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 696 5461 4 2072 7244 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:da:26:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80820sec preferred_lft 80820sec inet6 fe80::f816:3eff:feda:265b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-queue-disttest-2c-1g-41822) 08/28/26 _x86_64_ (2 CPU) 00:34:30 LINUX RESTART (2 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 1.40 0.01 1.39 0.00 0.05 16.31 0.17 01:00:02 8.21 0.44 6.30 1.47 35.37 501.89 1747.03 01:10:02 2.19 0.71 1.46 0.02 94.16 75.08 57.16 01:20:01 1.27 0.01 1.26 0.01 1.07 14.98 0.05 01:30:01 15.09 0.00 1.41 13.67 0.15 17.45 107758.10 01:40:02 1.16 0.00 1.16 0.00 0.00 14.26 0.00 01:50:01 1.19 0.00 1.19 0.00 0.00 14.32 0.00 02:00:01 1.41 0.00 1.40 0.01 0.00 17.29 0.23 Average: 3.99 0.15 1.95 1.90 16.35 83.95 13699.66 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 5696008 7488264 297952 3.66 63368 1906192 536012 5.84 409436 1744328 292 01:00:02 5685548 7485028 298256 3.67 70112 1904184 537524 5.85 417104 1743228 324 01:10:02 5645380 7474292 308424 3.79 70556 1932876 733488 7.99 433960 1762036 260 01:20:01 5678156 7507860 274964 3.38 70704 1933508 537804 5.86 428112 1762516 288 01:30:01 5663204 7493604 289072 3.55 70840 1934012 537828 5.86 428296 1763000 312 01:40:02 5663968 7494856 287808 3.54 71000 1934344 537828 5.86 428332 1763484 284 01:50:01 5663772 7495132 287524 3.54 71140 1934660 537836 5.86 428388 1763948 144 02:00:01 5664352 7496232 286320 3.52 71320 1934988 537836 5.86 428408 1764456 284 Average: 5670048 7491908 291290 3.58 69880 1926846 562020 6.12 425254 1758374 274 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:02 ens3 2.49 0.11 0.37 0.09 0.00 0.00 0.00 0.00 01:00:02 lo 1.15 1.15 0.07 0.07 0.00 0.00 0.00 0.00 01:00:02 ens3 9.20 6.14 27.27 1.77 0.00 0.00 0.00 0.00 01:10:02 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 4.43 0.65 3.68 0.15 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.54 0.11 0.12 0.07 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.46 0.08 0.10 0.06 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.54 0.08 0.12 0.06 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.37 0.09 0.11 0.07 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.18 0.02 0.03 0.01 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.28 0.91 3.98 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-queue-disttest-2c-1g-41822) 08/28/26 _x86_64_ (2 CPU) 00:34:30 LINUX RESTART (2 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 0.29 0.00 0.08 0.01 0.00 99.62 00:50:02 0 0.47 0.00 0.05 0.01 0.00 99.48 00:50:02 1 0.11 0.00 0.11 0.01 0.00 99.77 01:00:02 all 4.62 0.00 0.76 0.17 0.01 94.43 01:00:02 0 3.84 0.00 0.80 0.17 0.01 95.18 01:00:02 1 5.41 0.00 0.72 0.17 0.01 93.68 01:10:02 all 0.40 0.00 0.12 0.03 0.00 99.45 01:10:02 0 0.26 0.00 0.16 0.05 0.01 99.53 01:10:02 1 0.53 0.00 0.08 0.01 0.00 99.37 01:20:01 all 0.24 0.00 0.08 0.01 0.00 99.66 01:20:01 0 0.05 0.00 0.11 0.02 0.00 99.83 01:20:01 1 0.44 0.00 0.05 0.00 0.00 99.50 01:30:01 all 0.30 0.00 0.17 0.04 0.00 99.49 01:30:01 0 0.06 0.00 0.18 0.05 0.00 99.71 01:30:01 1 0.54 0.00 0.15 0.03 0.00 99.27 01:40:02 all 0.28 0.00 0.06 0.01 0.00 99.65 01:40:02 0 0.05 0.00 0.10 0.00 0.00 99.85 01:40:02 1 0.51 0.00 0.03 0.02 0.00 99.44 01:50:01 all 0.24 0.00 0.07 0.01 0.00 99.68 01:50:01 0 0.05 0.00 0.11 0.01 0.00 99.83 01:50:01 1 0.42 0.00 0.03 0.02 0.00 99.53 02:00:01 all 0.27 0.00 0.15 0.01 0.00 99.57 02:00:01 0 0.15 0.00 0.18 0.01 0.00 99.67 02:00:01 1 0.39 0.00 0.12 0.02 0.00 99.47 Average: all 0.83 0.00 0.19 0.04 0.00 98.94 Average: 0 0.61 0.00 0.21 0.04 0.00 99.13 Average: 1 1.05 0.00 0.16 0.04 0.00 98.75