---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-47289 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.0G 30G 22% / 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 785 5105 4 2353 7156 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:b3:67:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80798sec preferred_lft 80798sec inet6 fe80::f816:3eff:feb3:674c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-47289) 09/04/26 _x86_64_ (2 CPU) 01:08:02 LINUX RESTART (2 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:09 1.91 0.35 1.54 0.01 44.60 104.61 5.89 01:30:09 15.56 13.53 1.94 0.08 150.63 45.39 260.82 01:40:09 1.19 0.00 1.17 0.02 0.00 15.00 49.73 01:50:09 1.17 0.00 1.15 0.02 0.00 14.80 44.77 02:00:09 1.49 0.00 1.46 0.03 0.00 18.04 57.09 02:10:09 1.36 0.00 1.34 0.02 0.00 16.20 44.77 02:20:09 13.26 1.41 11.04 0.81 104.05 1649.92 240.47 02:30:09 14.07 1.43 11.14 1.51 120.23 1886.35 1239.53 02:40:09 3.42 0.04 2.66 0.72 1.35 122.03 1864.42 Average: 5.93 1.86 3.72 0.36 46.76 430.14 422.90 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:09 6222056 7508628 310872 3.82 30996 1461728 724360 7.89 467748 1212492 160 01:30:09 6168856 7512480 297896 3.66 35060 1506344 724520 7.89 468632 1260564 216 01:40:09 6168856 7512976 297364 3.66 35260 1506672 724664 7.89 468744 1261060 172 01:50:09 6168356 7513056 297336 3.66 35476 1507000 724792 7.89 469092 1261632 204 02:00:09 6162772 7508160 302160 3.72 35668 1507460 724792 7.89 469104 1262160 164 02:10:09 6162520 7508440 301860 3.71 35876 1507780 724792 7.89 469244 1262680 212 02:20:09 5284216 7329712 441244 5.43 74292 2135312 865192 9.42 636328 1913632 248640 02:30:09 5075388 7351696 405136 4.98 91420 2337188 821288 8.95 597180 2102096 256 02:40:09 5262932 7353724 412168 5.07 92608 2158512 838016 9.13 638360 1924488 20316 Average: 5852884 7455430 340671 4.19 51851 1736444 763602 8.32 520492 1495645 30038 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:09 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 1.75 0.40 4.19 0.08 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.36 0.10 0.11 0.07 0.00 0.00 0.00 0.00 01:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 0.34 0.10 0.11 0.06 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.50 0.26 0.14 0.72 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:09 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:20:09 ens3 42.79 27.98 278.24 6.15 0.00 0.00 0.00 0.00 02:30:09 lo 1.18 1.18 0.07 0.07 0.00 0.00 0.00 0.00 02:30:09 ens3 33.06 23.14 64.08 5.68 0.00 0.00 0.00 0.00 02:40:09 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 21.89 16.38 108.20 11.28 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.22 7.60 50.55 2.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-47289) 09/04/26 _x86_64_ (2 CPU) 01:08:02 LINUX RESTART (2 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:09 all 0.41 0.00 0.13 0.03 0.00 99.42 01:20:09 0 0.33 0.00 0.16 0.03 0.00 99.47 01:20:09 1 0.50 0.00 0.09 0.03 0.00 99.38 01:30:09 all 0.29 0.16 0.25 0.18 0.00 99.12 01:30:09 0 0.29 0.01 0.22 0.01 0.00 99.47 01:30:09 1 0.30 0.31 0.27 0.36 0.00 98.76 01:40:09 all 0.25 0.00 0.07 0.02 0.00 99.66 01:40:09 0 0.07 0.00 0.09 0.01 0.00 99.83 01:40:09 1 0.43 0.00 0.06 0.02 0.01 99.49 01:50:09 all 0.28 0.00 0.08 0.01 0.00 99.63 01:50:09 0 0.07 0.00 0.11 0.00 0.00 99.82 01:50:09 1 0.49 0.00 0.05 0.03 0.00 99.43 02:00:09 all 0.25 0.00 0.17 0.02 0.00 99.56 02:00:09 0 0.21 0.00 0.18 0.00 0.00 99.61 02:00:09 1 0.30 0.00 0.15 0.03 0.00 99.52 02:10:09 all 0.28 0.00 0.06 0.02 0.00 99.65 02:10:09 0 0.14 0.00 0.08 0.02 0.00 99.76 02:10:09 1 0.41 0.00 0.04 0.01 0.00 99.53 02:20:09 all 5.60 0.00 0.96 0.48 0.01 92.96 02:20:09 0 7.34 0.00 0.99 0.54 0.01 91.12 02:20:09 1 3.86 0.00 0.93 0.42 0.01 94.79 02:30:09 all 6.75 0.00 1.33 0.37 0.01 91.54 02:30:09 0 6.49 0.00 1.28 0.41 0.01 91.81 02:30:09 1 7.02 0.00 1.37 0.32 0.01 91.27 02:40:09 all 2.58 0.00 0.48 0.06 0.01 96.87 02:40:09 0 3.24 0.00 0.49 0.02 0.01 96.24 02:40:09 1 1.93 0.00 0.46 0.10 0.01 97.50 Average: all 1.85 0.02 0.39 0.13 0.01 97.60 Average: 0 2.02 0.00 0.40 0.12 0.01 97.46 Average: 1 1.69 0.03 0.38 0.15 0.01 97.74