---> uname -a: Linux prd-queue-disttest-2c-1g-27468 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 709 5432 4 2087 7232 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:f5:35:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82497sec preferred_lft 82497sec inet6 fe80::f816:3eff:fef5:35fc/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-27468) 06/15/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:22 2.67 0.03 2.56 0.08 1.24 746.77 1.68 02:00:22 2.24 0.27 1.93 0.04 32.09 79.61 0.87 02:10:22 1.37 0.00 1.37 0.00 0.00 16.05 0.00 02:20:11 14.86 0.01 1.67 13.18 0.16 20.07 109411.03 02:30:11 1.48 0.00 1.46 0.02 0.00 18.11 0.28 02:40:22 1.40 0.00 1.40 0.00 0.00 16.46 0.00 Average: 3.96 0.05 1.73 2.18 5.58 149.50 17920.48 01:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:22 5706628 7508124 278500 3.42 63480 1914472 537252 5.85 466116 1694640 184 02:00:22 5683400 7511916 274144 3.37 63816 1940900 537252 5.85 475308 1712328 132 02:10:22 5688104 7517088 268956 3.31 63956 1941220 537464 5.85 475388 1712788 132 02:20:11 5684512 7514028 271992 3.34 64116 1941596 537504 5.85 475472 1713296 168 02:30:11 5676712 7506740 279268 3.43 64288 1941928 537504 5.85 475484 1713800 224 02:40:22 5684524 7515176 270820 3.33 64452 1942376 537512 5.85 475624 1714284 132 Average: 5687313 7512179 273947 3.37 64018 1937082 537415 5.85 473899 1710189 162 01:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:22 ens3 2.71 0.18 0.48 0.14 0.00 0.00 0.00 0.00 02:00:22 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:22 ens3 1.68 0.46 3.24 0.06 0.00 0.00 0.00 0.00 02:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:22 ens3 0.64 0.04 4.32 0.01 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.26 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.43 0.03 0.62 0.01 0.00 0.00 0.00 0.00 02:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:22 ens3 0.36 0.06 0.10 0.05 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 1.01 0.13 1.47 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-27468) 06/15/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:22 CPU %user %nice %system %iowait %steal %idle 01:50:22 all 0.27 0.00 0.11 0.02 0.03 99.58 01:50:22 0 0.06 0.00 0.12 0.03 0.03 99.76 01:50:22 1 0.48 0.00 0.10 0.02 0.02 99.39 02:00:22 all 0.37 0.00 0.20 0.02 0.02 99.38 02:00:22 0 0.24 0.00 0.22 0.03 0.03 99.49 02:00:22 1 0.51 0.00 0.17 0.02 0.02 99.28 02:10:22 all 0.21 0.00 0.07 0.01 0.02 99.70 02:10:22 0 0.14 0.00 0.08 0.01 0.03 99.75 02:10:22 1 0.28 0.00 0.05 0.01 0.02 99.64 02:20:11 all 0.26 0.00 0.10 0.04 0.02 99.59 02:20:11 0 0.11 0.00 0.11 0.05 0.03 99.70 02:20:11 1 0.41 0.00 0.09 0.02 0.02 99.47 02:30:11 all 0.24 0.00 0.16 0.01 0.02 99.56 02:30:11 0 0.42 0.00 0.15 0.01 0.02 99.42 02:30:11 1 0.07 0.00 0.18 0.02 0.03 99.70 02:40:22 all 0.24 0.00 0.07 0.01 0.02 99.66 02:40:22 0 0.11 0.00 0.07 0.01 0.02 99.78 02:40:22 1 0.37 0.00 0.07 0.00 0.02 99.54 Average: all 0.27 0.00 0.12 0.02 0.02 99.58 Average: 0 0.18 0.00 0.12 0.02 0.02 99.65 Average: 1 0.35 0.00 0.11 0.01 0.02 99.50