---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65183 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 875 4909 4 2464 7066 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:e3:68:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 389sec preferred_lft 389sec inet6 fe80::f816:3eff:fee3:685e/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-65183) 10/16/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.81 0.02 1.78 0.01 0.81 21.83 0.39 00:20:01 1.93 0.10 1.79 0.03 3.03 25.52 277.31 00:30:01 1.93 0.00 1.91 0.02 0.00 21.75 0.64 00:40:01 1.72 0.00 1.72 0.00 0.00 19.06 0.00 00:50:01 1.62 0.00 1.62 0.00 0.00 17.81 0.00 01:00:01 8.16 1.30 6.47 0.40 94.08 740.96 961.08 01:10:01 20.41 1.46 16.86 2.10 123.15 3044.62 1897.35 Average: 5.37 0.41 4.59 0.37 31.58 555.80 448.04 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5956612 7427032 375008 4.61 83976 1577704 893760 9.73 568884 1365740 356 00:20:01 5988336 7417440 384560 4.73 84156 1536172 890864 9.70 567796 1324044 132 00:30:01 5987392 7416956 384932 4.73 84268 1536508 890864 9.70 567504 1324488 204 00:40:01 5987140 7417144 384748 4.73 84384 1536832 891076 9.71 567720 1324932 240 00:50:01 5987140 7417548 384412 4.73 84456 1537164 891208 9.71 567760 1325336 240 01:00:01 5562852 7342168 437536 5.38 109808 1841916 959492 10.45 655632 1641824 162088 01:10:01 4916104 7306012 446880 5.49 133796 2397628 996068 10.85 701936 2190008 400 Average: 5769368 7392043 399725 4.92 94978 1709132 916190 9.98 599605 1499482 23380 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.16 0.07 0.05 0.03 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 0.23 0.09 0.08 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.46 0.11 0.14 0.08 0.00 0.00 0.00 0.00 00:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 0.44 0.14 0.12 0.08 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 0.22 0.08 0.07 0.04 0.00 0.00 0.00 0.00 01:00:01 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 30.88 21.83 148.10 6.12 0.00 0.00 0.00 0.00 01:10:01 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 ens3 85.92 62.72 212.77 13.60 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.90 12.15 51.61 2.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65183) 10/16/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.11 0.01 0.00 99.61 00:10:01 0 0.46 0.00 0.09 0.00 0.00 99.45 00:10:01 1 0.05 0.00 0.14 0.02 0.00 99.78 00:20:01 all 0.60 0.00 0.22 0.02 0.00 99.16 00:20:01 0 0.53 0.00 0.25 0.01 0.00 99.22 00:20:01 1 0.68 0.00 0.20 0.02 0.00 99.10 00:30:01 all 0.29 0.00 0.17 0.01 0.00 99.53 00:30:01 0 0.29 0.00 0.16 0.02 0.00 99.53 00:30:01 1 0.30 0.00 0.18 0.01 0.00 99.52 00:40:01 all 0.29 0.00 0.07 0.03 0.00 99.62 00:40:01 0 0.52 0.00 0.04 0.05 0.00 99.38 00:40:01 1 0.05 0.00 0.10 0.00 0.00 99.85 00:50:01 all 0.27 0.00 0.06 0.01 0.00 99.66 00:50:01 0 0.21 0.00 0.06 0.02 0.00 99.71 00:50:01 1 0.32 0.00 0.05 0.01 0.00 99.62 01:00:01 all 3.15 0.01 0.67 0.20 0.00 95.97 01:00:01 0 4.20 0.02 0.78 0.33 0.00 94.67 01:00:01 1 2.10 0.00 0.57 0.06 0.00 97.27 01:10:01 all 13.41 0.00 2.03 0.39 0.01 84.16 01:10:01 0 11.61 0.00 1.80 0.40 0.01 86.18 01:10:01 1 15.21 0.00 2.26 0.37 0.01 82.14 Average: all 2.60 0.00 0.48 0.09 0.00 96.82 Average: 0 2.54 0.00 0.45 0.12 0.00 96.88 Average: 1 2.66 0.00 0.50 0.07 0.00 96.76