---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62112 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: 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 8.2G 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 870 4930 4 2449 7071 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:f4:45:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 1083sec preferred_lft 1083sec inet6 fe80::f816:3eff:fef4:455e/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-62112) 10/06/26 _x86_64_ (2 CPU) 00:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 2.14 0.02 2.11 0.01 0.83 24.61 0.20 00:20:01 2.13 0.10 1.99 0.03 3.07 27.05 256.37 00:30:18 1.97 0.00 1.95 0.02 0.00 21.54 0.32 00:40:18 28.40 2.76 23.29 2.36 217.28 3507.07 633.09 00:50:01 1.87 0.00 1.87 0.01 0.00 26.06 0.07 Average: 7.33 0.58 6.27 0.49 44.49 725.41 178.40 00:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 5952076 7427364 374568 4.61 83888 1582800 869428 9.47 571700 1370032 292 00:20:01 5982628 7416448 385388 4.74 84020 1541164 866752 9.44 570540 1328180 248 00:30:18 5990020 7424344 377404 4.64 84132 1541528 866752 9.44 570352 1328656 212 00:40:18 4927596 7306744 446288 5.49 133196 2388072 964820 10.51 699720 2179336 216 00:50:01 4868328 7249260 503680 6.19 133268 2389876 1002920 10.92 730296 2181220 308 Average: 5544130 7364832 417466 5.13 103701 1888688 914134 9.96 628522 1677485 255 00:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:09 ens3 0.35 0.10 0.10 0.06 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 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:30:18 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:18 ens3 0.43 0.09 0.10 0.05 0.00 0.00 0.00 0.00 00:40:18 lo 1.39 1.39 0.08 0.08 0.00 0.00 0.00 0.00 00:40:18 ens3 76.75 53.87 328.17 12.13 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 10.80 8.11 74.34 0.96 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 17.77 12.48 80.59 2.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62112) 10/06/26 _x86_64_ (2 CPU) 00:00:18 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 0.25 0.00 0.11 0.02 0.00 99.62 00:10:09 0 0.05 0.00 0.14 0.00 0.01 99.80 00:10:09 1 0.45 0.00 0.08 0.03 0.00 99.44 00:20:01 all 0.65 0.00 0.22 0.02 0.01 99.11 00:20:01 0 0.35 0.00 0.22 0.01 0.01 99.41 00:20:01 1 0.94 0.00 0.21 0.03 0.01 98.81 00:30:18 all 0.25 0.00 0.13 0.02 0.00 99.60 00:30:18 0 0.05 0.00 0.16 0.01 0.00 99.78 00:30:18 1 0.46 0.00 0.10 0.02 0.00 99.41 00:40:18 all 11.44 0.00 1.94 0.84 0.01 85.76 00:40:18 0 9.76 0.00 1.92 0.98 0.01 87.32 00:40:18 1 13.12 0.00 1.96 0.70 0.01 84.20 00:50:01 all 0.71 0.00 0.22 0.02 0.01 99.06 00:50:01 0 0.95 0.00 0.30 0.01 0.01 98.73 00:50:01 1 0.46 0.00 0.13 0.03 0.00 99.38 Average: all 2.67 0.00 0.53 0.18 0.00 96.61 Average: 0 2.24 0.00 0.55 0.20 0.01 97.00 Average: 1 3.10 0.00 0.50 0.16 0.00 96.23