---> uname -a: Linux prd-queue-disttest-2c-1g-10060 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: 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 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 702 5506 4 2016 7239 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:b4:35:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82555sec preferred_lft 82555sec inet6 fe80::f816:3eff:feb4:35ad/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-10060) 05/01/26 _x86_64_ (2 CPU) 04:28:42 LINUX RESTART (2 CPU) 04:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:04 2.84 0.02 2.82 0.00 1.24 903.50 0.12 04:50:01 1.13 0.01 1.12 0.00 0.05 14.13 0.12 05:00:04 1.32 0.00 1.31 0.02 0.00 17.13 0.23 05:10:04 1.70 0.25 1.43 0.01 30.99 72.93 0.29 05:20:01 1.23 0.00 1.22 0.00 0.01 15.13 0.00 05:30:04 1.41 0.00 1.39 0.02 0.00 17.78 0.23 Average: 1.61 0.05 1.55 0.01 5.38 173.80 0.16 04:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:04 5784180 7506616 284080 3.49 61556 1841316 532744 5.80 461516 1619652 264 04:50:01 5783716 7506636 283836 3.49 61704 1841648 532736 5.80 461548 1620136 192 05:00:04 5772880 7496292 294224 3.62 61872 1841964 532984 5.81 462004 1620620 232 05:10:04 5752048 7501920 288292 3.54 62148 1867900 735644 8.01 476180 1638068 224 05:20:01 5756864 7507228 282968 3.48 62308 1868232 735696 8.01 476084 1638552 292 05:30:04 5739476 7490472 299692 3.69 62440 1868688 735716 8.01 476352 1639020 264 Average: 5764861 7501527 288849 3.55 62005 1854958 634253 6.91 468947 1629341 245 04:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:04 ens3 2.02 0.19 0.40 0.14 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 1.54 0.08 0.22 0.05 0.00 0.00 0.00 0.00 05:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:04 ens3 0.54 0.12 0.15 0.09 0.00 0.00 0.00 0.00 05:10:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:10:04 ens3 0.81 0.24 6.35 0.03 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:04 ens3 0.26 0.06 0.08 0.04 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 0.90 0.12 1.21 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-10060) 05/01/26 _x86_64_ (2 CPU) 04:28:42 LINUX RESTART (2 CPU) 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:40:04 all 0.29 0.00 0.13 0.03 0.03 99.52 04:40:04 0 0.50 0.00 0.10 0.01 0.02 99.37 04:40:04 1 0.08 0.00 0.15 0.05 0.03 99.68 04:50:01 all 0.28 0.00 0.08 0.01 0.02 99.61 04:50:01 0 0.41 0.00 0.08 0.00 0.02 99.49 04:50:01 1 0.14 0.00 0.09 0.01 0.03 99.73 05:00:04 all 0.23 0.00 0.15 0.01 0.03 99.58 05:00:04 0 0.23 0.00 0.14 0.01 0.02 99.59 05:00:04 1 0.22 0.00 0.17 0.01 0.03 99.57 05:10:04 all 0.38 0.00 0.09 0.01 0.03 99.48 05:10:04 0 0.15 0.00 0.10 0.02 0.04 99.70 05:10:04 1 0.62 0.00 0.08 0.01 0.02 99.27 05:20:01 all 0.22 0.00 0.07 0.01 0.03 99.67 05:20:01 0 0.06 0.00 0.09 0.01 0.04 99.81 05:20:01 1 0.39 0.00 0.05 0.01 0.02 99.53 05:30:04 all 0.24 0.00 0.16 0.01 0.03 99.57 05:30:04 0 0.08 0.00 0.16 0.01 0.04 99.71 05:30:04 1 0.40 0.00 0.15 0.01 0.02 99.42 Average: all 0.27 0.00 0.11 0.01 0.03 99.57 Average: 0 0.24 0.00 0.11 0.01 0.03 99.61 Average: 1 0.31 0.00 0.12 0.02 0.03 99.53