---> uname -a: Linux prd-queue-disttest-2c-1g-46402 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: 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 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 698 5456 4 2076 7243 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:4b:89:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80859sec preferred_lft 80859sec inet6 fe80::f816:3eff:fe4b:897b/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-46402) 09/01/26 _x86_64_ (2 CPU) 00:33:18 LINUX RESTART (2 CPU) 00:40:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.23 0.01 1.22 0.00 0.06 15.07 0.36 01:00:29 3.67 0.68 2.70 0.29 89.98 197.30 114.45 01:10:29 8.06 0.40 6.26 1.40 34.16 435.29 1665.39 01:20:01 1.51 0.00 1.48 0.02 0.01 17.45 1.87 01:30:29 1.57 0.00 1.54 0.03 0.00 18.59 1.87 01:40:29 1.46 0.00 1.45 0.02 0.00 16.84 1.73 01:50:29 1.42 0.00 1.41 0.02 0.00 16.69 1.73 02:00:04 15.96 0.02 1.60 14.34 0.78 19.56 112469.53 Average: 4.31 0.14 2.22 1.95 16.23 93.55 13767.27 00:40:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 5705864 7502088 283424 3.49 63688 1909632 531524 5.79 403352 1745076 124 01:00:29 5653244 7487452 297220 3.65 65208 1945652 729524 7.95 421092 1772300 172 01:10:29 5645352 7478348 303468 3.73 71244 1935972 573356 6.24 428032 1762684 252 01:20:01 5657920 7491500 290444 3.57 71412 1936388 534164 5.82 422488 1763152 252 01:30:29 5663472 7497612 284336 3.50 71588 1936752 534164 5.82 422420 1763692 224 01:40:29 5670556 7505172 276780 3.40 71740 1937072 534196 5.82 422520 1764168 168 01:50:29 5683880 7518972 262944 3.23 71896 1937396 534276 5.82 422732 1764644 208 02:00:04 5666524 7502340 279436 3.44 72080 1937920 534276 5.82 422768 1765204 236 Average: 5668352 7497936 284756 3.50 69857 1934598 563185 6.13 420676 1762615 204 00:40:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 3.07 0.16 0.46 0.11 0.00 0.00 0.00 0.00 01:00:29 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:00:29 ens3 2.22 0.81 3.84 0.36 0.00 0.00 0.00 0.00 01:10:29 lo 1.15 1.15 0.07 0.07 0.00 0.00 0.00 0.00 01:10:29 ens3 8.93 4.98 34.92 1.79 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 1.39 0.11 0.22 0.07 0.00 0.00 0.00 0.00 01:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:29 ens3 1.00 0.08 0.38 0.06 0.00 0.00 0.00 0.00 01:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:29 ens3 1.14 0.06 0.13 0.03 0.00 0.00 0.00 0.00 01:50:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:29 ens3 1.83 0.27 0.43 0.23 0.00 0.00 0.00 0.00 02:00:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 0.85 0.07 0.11 0.02 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 2.55 0.83 5.11 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-queue-disttest-2c-1g-46402) 09/01/26 _x86_64_ (2 CPU) 00:33:18 LINUX RESTART (2 CPU) 00:40:29 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.27 0.00 0.11 0.01 0.01 99.61 00:50:01 0 0.07 0.00 0.14 0.02 0.01 99.77 00:50:01 1 0.47 0.00 0.07 0.00 0.00 99.45 01:00:29 all 1.09 0.00 0.28 0.05 0.00 98.58 01:00:29 0 0.30 0.00 0.23 0.04 0.00 99.43 01:00:29 1 1.88 0.00 0.32 0.06 0.00 97.73 01:10:29 all 4.48 0.00 0.65 0.20 0.01 94.67 01:10:29 0 6.53 0.00 0.77 0.17 0.02 92.51 01:10:29 1 2.42 0.00 0.53 0.22 0.01 96.82 01:20:01 all 0.26 0.00 0.10 0.01 0.00 99.63 01:20:01 0 0.45 0.00 0.07 0.02 0.00 99.46 01:20:01 1 0.06 0.00 0.12 0.00 0.01 99.81 01:30:29 all 0.28 0.00 0.17 0.01 0.00 99.54 01:30:29 0 0.48 0.00 0.15 0.01 0.00 99.36 01:30:29 1 0.08 0.00 0.18 0.01 0.01 99.72 01:40:29 all 0.27 0.00 0.08 0.01 0.00 99.64 01:40:29 0 0.48 0.00 0.06 0.01 0.00 99.45 01:40:29 1 0.06 0.00 0.09 0.01 0.00 99.84 01:50:29 all 0.24 0.00 0.10 0.01 0.00 99.66 01:50:29 0 0.41 0.00 0.08 0.01 0.00 99.50 01:50:29 1 0.06 0.00 0.11 0.01 0.00 99.82 02:00:04 all 0.32 0.00 0.18 0.04 0.00 99.46 02:00:04 0 0.33 0.00 0.17 0.06 0.00 99.43 02:00:04 1 0.30 0.00 0.19 0.02 0.00 99.49 Average: all 0.91 0.00 0.21 0.04 0.00 98.84 Average: 0 1.14 0.00 0.21 0.04 0.00 98.61 Average: 1 0.68 0.00 0.20 0.04 0.00 99.07