---> uname -a: Linux prd-queue-disttest-2c-1g-34683 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: 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 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 5433 4 2095 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:2d:07:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82589sec preferred_lft 82589sec inet6 fe80::f816:3eff:fe2d:7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34683) 07/11/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:26 1.57 0.02 1.54 0.00 1.24 252.94 0.24 02:00:16 1.43 0.01 1.40 0.02 0.05 17.91 0.38 02:10:26 1.18 0.00 1.18 0.00 0.00 14.21 0.00 02:20:26 1.22 0.00 1.20 0.02 0.01 14.72 1.20 02:30:16 2.00 0.26 1.69 0.05 32.60 80.24 1.71 02:40:26 1.15 0.00 1.13 0.02 0.00 14.43 1.18 Average: 1.42 0.05 1.36 0.02 5.56 65.54 0.78 01:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:26 5694432 7504856 281012 3.46 63460 1923452 538912 5.87 466676 1703836 132 02:00:16 5689684 7500632 285060 3.51 63632 1923788 538912 5.87 466768 1704352 124 02:10:26 5697088 7508488 277204 3.41 63760 1924112 538912 5.87 466808 1704804 124 02:20:26 5694948 7506832 278860 3.43 63920 1924436 538912 5.87 466700 1705288 124 02:30:16 5644004 7483256 302084 3.71 64228 1951240 539112 5.87 475968 1723324 168 02:40:26 5651088 7490964 294376 3.62 64408 1951688 539112 5.87 476084 1723824 140 Average: 5678541 7499171 286433 3.52 63901 1933119 538979 5.87 469834 1710905 135 01:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:26 ens3 3.77 0.27 0.85 0.21 0.00 0.00 0.00 0.00 02:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:16 ens3 0.57 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:26 ens3 0.29 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:26 ens3 0.79 0.05 8.18 0.01 0.00 0.00 0.00 0.00 02:30:16 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:16 ens3 0.49 0.23 3.28 0.05 0.00 0.00 0.00 0.00 02:40:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:26 ens3 0.37 0.08 0.10 0.06 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 1.05 0.12 2.08 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-34683) 07/11/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:26 CPU %user %nice %system %iowait %steal %idle 01:50:26 all 0.30 0.00 0.09 0.03 0.03 99.56 01:50:26 0 0.11 0.00 0.10 0.03 0.03 99.73 01:50:26 1 0.49 0.00 0.07 0.03 0.02 99.39 02:00:16 all 0.29 0.00 0.20 0.12 0.08 99.31 02:00:16 0 0.26 0.00 0.21 0.17 0.13 99.23 02:00:16 1 0.32 0.00 0.19 0.07 0.02 99.40 02:10:26 all 0.24 0.00 0.07 0.01 0.02 99.67 02:10:26 0 0.29 0.00 0.06 0.01 0.01 99.63 02:10:26 1 0.18 0.00 0.08 0.00 0.02 99.72 02:20:26 all 0.17 0.00 0.07 0.01 0.02 99.73 02:20:26 0 0.24 0.00 0.07 0.01 0.02 99.66 02:20:26 1 0.10 0.00 0.07 0.01 0.02 99.80 02:30:16 all 0.41 0.00 0.18 0.05 0.02 99.33 02:30:16 0 0.45 0.00 0.20 0.06 0.02 99.27 02:30:16 1 0.38 0.00 0.16 0.05 0.02 99.40 02:40:26 all 0.23 0.00 0.07 0.01 0.02 99.67 02:40:26 0 0.16 0.00 0.07 0.01 0.02 99.73 02:40:26 1 0.30 0.00 0.06 0.01 0.02 99.61 Average: all 0.27 0.00 0.11 0.04 0.03 99.55 Average: 0 0.25 0.00 0.12 0.05 0.04 99.54 Average: 1 0.30 0.00 0.10 0.03 0.02 99.55