---> uname -a: Linux prd-queue-disttest-2c-1g-66152 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 689 5522 4 2014 7252 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:4c:67:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82297sec preferred_lft 82297sec inet6 fe80::f816:3eff:fe4c:670d/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-66152) 04/03/26 _x86_64_ (2 CPU) 02:54:21 LINUX RESTART (2 CPU) 03:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 1.40 0.01 1.39 0.00 0.05 15.84 0.24 03:20:01 2.03 0.32 1.70 0.01 39.04 73.48 0.20 03:30:01 1.63 0.00 1.59 0.03 1.05 19.40 0.87 03:40:01 1.26 0.00 1.24 0.02 0.00 15.01 1.21 03:50:01 1.25 0.00 1.23 0.02 0.00 15.23 1.20 04:00:01 1.42 0.00 1.39 0.03 0.00 17.74 1.15 Average: 1.50 0.06 1.42 0.02 6.69 26.12 0.81 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 5769536 7490832 299804 3.69 61696 1839884 532736 5.80 461628 1618084 124 03:20:01 5744844 7494700 295456 3.63 62020 1867852 730588 7.96 478664 1635312 124 03:30:01 5744400 7495100 295120 3.63 62192 1868492 533004 5.81 473100 1635812 124 03:40:01 5744400 7495620 294600 3.62 62380 1868816 533004 5.81 473216 1636324 136 03:50:01 5744400 7496240 293960 3.61 62548 1869276 533004 5.81 473228 1636812 160 04:00:01 5745968 7498340 291840 3.59 62724 1869600 533004 5.81 473432 1637324 132 Average: 5748925 7495139 295130 3.63 62260 1863987 565890 6.16 472211 1633278 133 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 3.08 0.18 0.48 0.13 0.00 0.00 0.00 0.00 03:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.86 0.20 3.08 0.03 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 1.24 0.09 0.17 0.06 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.43 0.04 0.09 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.46 0.04 0.06 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.87 0.07 0.11 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 1.16 0.10 0.66 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-66152) 04/03/26 _x86_64_ (2 CPU) 02:54:21 LINUX RESTART (2 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.24 0.00 0.08 0.02 0.04 99.62 03:10:01 0 0.27 0.00 0.07 0.01 0.04 99.61 03:10:01 1 0.21 0.00 0.09 0.03 0.04 99.63 03:20:01 all 0.35 0.00 0.11 0.04 0.03 99.46 03:20:01 0 0.20 0.00 0.12 0.04 0.04 99.60 03:20:01 1 0.51 0.00 0.09 0.05 0.02 99.33 03:30:01 all 0.27 0.00 0.18 0.01 0.03 99.51 03:30:01 0 0.07 0.00 0.18 0.01 0.04 99.71 03:30:01 1 0.47 0.00 0.19 0.02 0.03 99.30 03:40:01 all 0.21 0.00 0.07 0.01 0.03 99.68 03:40:01 0 0.27 0.00 0.07 0.01 0.03 99.62 03:40:01 1 0.14 0.00 0.07 0.01 0.04 99.74 03:50:01 all 0.18 0.00 0.07 0.01 0.03 99.70 03:50:01 0 0.31 0.00 0.06 0.02 0.02 99.59 03:50:01 1 0.05 0.00 0.08 0.00 0.05 99.82 04:00:01 all 0.27 0.00 0.15 0.02 0.04 99.52 04:00:01 0 0.05 0.00 0.16 0.02 0.04 99.72 04:00:01 1 0.49 0.00 0.14 0.01 0.03 99.32 Average: all 0.25 0.00 0.11 0.02 0.03 99.58 Average: 0 0.19 0.00 0.11 0.02 0.04 99.64 Average: 1 0.31 0.00 0.11 0.02 0.03 99.52