---> uname -a: Linux prd-queue-disttest-2c-1g-53970 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 698 5513 4 2013 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:c0:51:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82274sec preferred_lft 82274sec inet6 fe80::f816:3eff:fec0:515b/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-53970) 03/29/26 _x86_64_ (2 CPU) 02:04:22 LINUX RESTART (2 CPU) 02:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:07 1.30 0.01 1.29 0.00 0.07 16.20 0.24 02:30:07 2.16 0.32 1.81 0.03 40.08 76.66 0.48 02:40:07 1.22 0.00 1.21 0.01 0.00 14.90 0.60 02:50:00 1.11 0.00 1.09 0.02 0.00 14.11 1.09 03:00:08 1.53 0.00 1.49 0.04 0.00 19.17 1.37 03:10:08 1.33 0.00 1.32 0.01 0.00 16.05 0.96 Average: 1.44 0.05 1.37 0.02 6.69 26.19 0.79 02:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:07 5800728 7520876 269864 3.32 61672 1838788 537660 5.86 467592 1617620 200 02:30:07 5750432 7499420 290904 3.58 61988 1867008 537660 5.86 479068 1634784 68 02:40:07 5749760 7499204 291116 3.58 62120 1867324 537684 5.86 479124 1635232 68 02:50:00 5754196 7504156 286156 3.52 62292 1867664 537684 5.86 479012 1635744 124 03:00:08 5747216 7497844 292452 3.60 62476 1868128 537900 5.86 479328 1636264 132 03:10:08 5747216 7498336 291968 3.59 62644 1868456 537900 5.86 479276 1636760 132 Average: 5758258 7503306 287077 3.53 62199 1862895 537748 5.86 477233 1632734 121 02:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 2.97 0.14 0.46 0.12 0.00 0.00 0.00 0.00 02:30:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 1.09 0.21 3.08 0.03 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 1.30 0.06 12.64 0.03 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.54 0.02 0.08 0.01 0.00 0.00 0.00 0.00 03:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:08 ens3 0.82 0.08 0.28 0.05 0.00 0.00 0.00 0.00 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 0.46 0.03 0.08 0.01 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 1.20 0.09 2.77 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53970) 03/29/26 _x86_64_ (2 CPU) 02:04:22 LINUX RESTART (2 CPU) 02:10:07 CPU %user %nice %system %iowait %steal %idle 02:20:07 all 0.28 0.00 0.08 0.05 0.03 99.56 02:20:07 0 0.06 0.00 0.10 0.06 0.03 99.76 02:20:07 1 0.51 0.00 0.06 0.05 0.03 99.35 02:30:07 all 0.39 0.00 0.19 0.03 0.03 99.36 02:30:07 0 0.27 0.00 0.22 0.02 0.03 99.46 02:30:07 1 0.51 0.00 0.17 0.04 0.02 99.26 02:40:07 all 0.23 0.00 0.07 0.04 0.02 99.64 02:40:07 0 0.05 0.00 0.09 0.00 0.03 99.83 02:40:07 1 0.41 0.00 0.06 0.08 0.02 99.44 02:50:00 all 0.21 0.00 0.07 0.01 0.02 99.69 02:50:00 0 0.03 0.00 0.07 0.00 0.02 99.87 02:50:00 1 0.38 0.00 0.06 0.02 0.02 99.51 03:00:08 all 0.27 0.00 0.16 0.01 0.02 99.55 03:00:08 0 0.20 0.00 0.16 0.00 0.02 99.61 03:00:08 1 0.34 0.00 0.15 0.01 0.02 99.48 03:10:08 all 0.25 0.00 0.07 0.01 0.02 99.65 03:10:08 0 0.05 0.00 0.09 0.01 0.03 99.83 03:10:08 1 0.45 0.00 0.04 0.01 0.02 99.48 Average: all 0.27 0.00 0.11 0.02 0.02 99.57 Average: 0 0.11 0.00 0.12 0.01 0.03 99.73 Average: 1 0.43 0.00 0.09 0.03 0.02 99.42