---> uname -a: Linux prd-queue-disttest-2c-1g-2188 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 687 5526 4 2011 7254 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:c4:81:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82097sec preferred_lft 82097sec inet6 fe80::f816:3eff:fec4:8129/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-2188) 04/12/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:19 1.59 0.03 1.56 0.00 1.24 301.79 0.13 02:00:19 1.46 0.01 1.43 0.02 0.05 18.16 0.40 02:10:19 1.17 0.00 1.17 0.00 0.00 14.60 0.00 02:20:19 1.23 0.00 1.21 0.02 0.01 15.12 1.20 02:30:10 1.40 0.00 1.37 0.03 0.00 17.86 1.39 02:40:19 1.82 0.31 1.48 0.03 38.45 72.45 1.50 02:50:19 6.32 0.36 4.94 1.03 24.32 443.11 2650.86 Average: 2.14 0.10 1.88 0.16 9.24 126.27 379.34 01:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:19 5791520 7509112 282004 3.47 61632 1836308 534088 5.82 465168 1614996 220 02:00:19 5795336 7513440 277488 3.41 61808 1836640 534096 5.82 465324 1615504 176 02:10:19 5794164 7512736 278192 3.42 61956 1836960 534096 5.82 465328 1615972 132 02:20:19 5801248 7520324 270604 3.33 62132 1837288 534256 5.82 465356 1616476 132 02:30:10 5793776 7513352 277572 3.41 62300 1837620 534256 5.82 465336 1616976 244 02:40:19 5746456 7494812 295608 3.63 62608 1865800 732988 7.98 482656 1634272 192 02:50:19 5629344 7394908 392656 4.83 68896 1874236 649540 7.07 594328 1645084 13616 Average: 5764549 7494098 296303 3.64 63047 1846407 579046 6.31 486214 1622754 2102 01:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:19 ens3 3.10 0.23 0.55 0.17 0.00 0.00 0.00 0.00 02:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:19 ens3 0.96 0.07 0.11 0.03 0.00 0.00 0.00 0.00 02:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:19 ens3 0.93 0.03 7.62 0.01 0.00 0.00 0.00 0.00 02:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:19 ens3 0.41 0.04 0.07 0.01 0.00 0.00 0.00 0.00 02:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:10 ens3 0.35 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:40:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:19 ens3 0.69 0.26 3.10 0.07 0.00 0.00 0.00 0.00 02:50:19 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:50:19 ens3 6.42 5.70 33.81 1.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.84 0.91 6.48 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-2188) 04/12/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:19 CPU %user %nice %system %iowait %steal %idle 01:50:19 all 0.26 0.00 0.08 0.01 0.04 99.60 01:50:19 0 0.34 0.00 0.07 0.02 0.04 99.53 01:50:19 1 0.19 0.00 0.09 0.01 0.04 99.68 02:00:19 all 0.26 0.00 0.16 0.01 0.04 99.53 02:00:19 0 0.44 0.00 0.14 0.01 0.03 99.38 02:00:19 1 0.08 0.00 0.19 0.01 0.04 99.68 02:10:19 all 0.21 0.00 0.06 0.01 0.04 99.68 02:10:19 0 0.20 0.00 0.06 0.01 0.04 99.70 02:10:19 1 0.22 0.00 0.07 0.01 0.04 99.66 02:20:19 all 0.24 0.00 0.07 0.01 0.04 99.65 02:20:19 0 0.22 0.00 0.07 0.00 0.04 99.68 02:20:19 1 0.26 0.00 0.07 0.01 0.03 99.63 02:30:10 all 0.22 0.00 0.15 0.01 0.03 99.58 02:30:10 0 0.22 0.00 0.15 0.01 0.03 99.59 02:30:10 1 0.22 0.00 0.16 0.01 0.03 99.58 02:40:19 all 0.36 0.00 0.10 0.02 0.03 99.49 02:40:19 0 0.10 0.00 0.11 0.03 0.04 99.72 02:40:19 1 0.62 0.00 0.09 0.01 0.03 99.25 02:50:19 all 3.71 0.00 0.47 0.10 0.03 95.69 02:50:19 0 4.88 0.00 0.53 0.09 0.04 94.45 02:50:19 1 2.54 0.00 0.41 0.11 0.03 96.92 Average: all 0.75 0.00 0.16 0.02 0.04 99.03 Average: 0 0.91 0.00 0.16 0.03 0.04 98.86 Average: 1 0.59 0.00 0.15 0.02 0.03 99.20