---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64884 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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: 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 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 8.2G 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 883 4919 4 2447 7058 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:d8:38:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78332sec preferred_lft 78332sec inet6 fe80::f816:3eff:fed8:3853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64884) 10/14/26 _x86_64_ (2 CPU) 00:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.85 0.02 1.82 0.02 0.81 21.56 432.69 00:20:01 1.87 0.10 1.73 0.03 3.06 23.58 362.66 00:30:08 1.72 0.00 1.70 0.03 0.00 19.90 427.64 00:40:08 1.65 0.00 1.63 0.02 0.00 18.52 0.19 00:50:01 1.58 0.00 1.56 0.02 0.00 17.75 0.12 01:00:03 7.05 1.32 5.59 0.15 94.19 636.97 651.81 01:10:08 21.71 1.46 17.96 2.28 122.62 2999.91 735.24 01:20:01 1.83 0.00 1.82 0.01 0.00 25.70 0.12 Average: 4.94 0.37 4.25 0.32 27.81 474.94 328.04 00:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 5971040 7411284 391720 4.82 76304 1555840 886932 9.66 565892 1338268 348 00:20:01 5995072 7412432 390368 4.80 76456 1532740 885224 9.64 565120 1314976 248 00:30:08 5998652 7416552 386232 4.75 76656 1533072 885628 9.65 565812 1315508 204 00:40:08 6014060 7432476 370308 4.55 76844 1533400 885900 9.65 565872 1316024 184 00:50:01 6013556 7432492 370296 4.55 77032 1533732 886044 9.65 565900 1316544 280 01:00:03 5564740 7318544 461384 5.67 102324 1823884 943920 10.28 648888 1618564 150512 01:10:08 4891228 7268328 484976 5.96 127904 2391184 994676 10.83 704272 2179680 188 01:20:01 4879420 7258532 494736 6.08 128004 2393096 996172 10.85 698028 2181692 268 Average: 5665971 7368830 418752 5.15 92690 1787118 920562 10.03 609973 1572657 19029 00:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:08 ens3 0.28 0.09 0.08 0.05 0.00 0.00 0.00 0.00 00:20:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.26 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:30:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:08 ens3 0.59 0.15 0.18 0.10 0.00 0.00 0.00 0.00 00:40:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:08 ens3 0.36 0.09 0.09 0.06 0.00 0.00 0.00 0.00 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 0.32 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:03 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 01:00:03 ens3 31.16 19.84 137.15 5.19 0.00 0.00 0.00 0.00 01:10:08 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 01:10:08 ens3 52.52 41.13 224.94 8.04 0.00 0.00 0.00 0.00 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 11.20 9.01 108.59 0.96 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 12.16 8.87 59.14 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64884) 10/14/26 _x86_64_ (2 CPU) 00:00:08 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.26 0.00 0.12 0.01 0.00 99.61 00:10:08 0 0.47 0.00 0.11 0.01 0.00 99.40 00:10:08 1 0.04 0.00 0.12 0.01 0.00 99.82 00:20:01 all 0.56 0.00 0.24 0.01 0.00 99.18 00:20:01 0 0.37 0.00 0.26 0.01 0.00 99.35 00:20:01 1 0.75 0.00 0.22 0.02 0.00 99.01 00:30:08 all 0.30 0.00 0.18 0.01 0.00 99.50 00:30:08 0 0.32 0.00 0.18 0.01 0.00 99.49 00:30:08 1 0.29 0.00 0.18 0.01 0.00 99.51 00:40:08 all 0.24 0.00 0.09 0.01 0.00 99.66 00:40:08 0 0.43 0.00 0.07 0.00 0.00 99.50 00:40:08 1 0.05 0.00 0.11 0.02 0.00 99.82 00:50:01 all 0.25 0.00 0.09 0.01 0.00 99.65 00:50:01 0 0.09 0.00 0.10 0.00 0.00 99.80 00:50:01 1 0.41 0.00 0.08 0.02 0.00 99.49 01:00:03 all 2.94 0.00 0.67 0.17 0.00 96.21 01:00:03 0 3.27 0.00 0.68 0.06 0.00 95.98 01:00:03 1 2.61 0.00 0.66 0.28 0.00 96.44 01:10:08 all 9.39 0.00 1.57 0.38 0.01 88.65 01:10:08 0 9.84 0.00 1.48 0.25 0.01 88.42 01:10:08 1 8.94 0.00 1.65 0.50 0.01 88.89 01:20:01 all 0.74 0.00 0.24 0.01 0.00 99.00 01:20:01 0 0.60 0.00 0.25 0.01 0.00 99.14 01:20:01 1 0.89 0.00 0.23 0.01 0.00 98.87 Average: all 1.85 0.00 0.40 0.08 0.00 97.67 Average: 0 1.94 0.00 0.40 0.04 0.00 97.62 Average: 1 1.76 0.00 0.41 0.11 0.00 97.72