---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62117 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 8.3G 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 861 4865 4 2523 7080 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:62:44:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 904sec preferred_lft 904sec inet6 fe80::f816:3eff:fe62:440b/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-62117) 10/06/26 _x86_64_ (2 CPU) 00:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.19 0.02 2.16 0.01 0.85 25.57 449.57 00:20:24 2.07 0.10 1.94 0.03 2.92 26.90 478.86 00:30:14 1.99 0.00 1.97 0.01 0.00 22.06 659.65 00:40:01 26.34 2.84 21.12 2.38 222.21 3632.59 1251.03 00:50:24 1.84 0.00 1.84 0.00 0.00 65.05 0.03 01:00:06 6.35 0.12 5.00 1.23 9.58 469.14 1930.25 Average: 6.71 0.51 5.61 0.60 38.65 695.86 783.22 00:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5954604 7427388 374684 4.61 86004 1578032 885296 9.64 577048 1367640 396 00:20:24 5968320 7399736 402244 4.95 86160 1536416 882748 9.61 575648 1325836 248 00:30:14 5975028 7406912 395000 4.86 86296 1536744 882812 9.62 575632 1326300 204 00:40:01 4921192 7298644 454576 5.59 135052 2384420 985912 10.74 710144 2177792 868 00:50:24 4902812 7293564 459608 5.65 135128 2397756 997544 10.87 714128 2191216 132 01:00:06 5021140 7282020 476236 5.86 136732 2278308 912612 9.94 672628 2070716 10372 Average: 5457183 7351377 427058 5.25 110895 1951946 924487 10.07 637538 1743250 2037 00:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:01 ens3 0.36 0.11 0.11 0.06 0.00 0.00 0.00 0.00 00:20:24 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:20:24 ens3 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:30:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:14 ens3 0.45 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:40:01 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 79.72 58.18 335.54 12.81 0.00 0.00 0.00 0.00 00:50:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:24 ens3 38.77 33.24 8.07 4.23 0.00 0.00 0.00 0.00 01:00:06 lo 1.18 1.18 0.06 0.06 0.00 0.00 0.00 0.00 01:00:06 ens3 52.06 47.95 28.23 19.69 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 28.46 23.16 61.08 6.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62117) 10/06/26 _x86_64_ (2 CPU) 00:00:24 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.00 0.11 0.02 0.01 99.61 00:10:01 0 0.45 0.00 0.10 0.01 0.01 99.44 00:10:01 1 0.05 0.00 0.13 0.02 0.02 99.78 00:20:24 all 0.61 0.00 0.21 0.02 0.01 99.16 00:20:24 0 0.71 0.00 0.19 0.02 0.00 99.08 00:20:24 1 0.51 0.00 0.23 0.02 0.01 99.23 00:30:14 all 0.27 0.00 0.16 0.01 0.00 99.56 00:30:14 0 0.46 0.00 0.13 0.01 0.00 99.40 00:30:14 1 0.07 0.00 0.19 0.02 0.00 99.72 00:40:01 all 12.24 0.00 2.02 0.59 0.01 85.13 00:40:01 0 16.86 0.00 2.33 0.80 0.01 80.00 00:40:01 1 7.65 0.00 1.72 0.39 0.00 90.24 00:50:24 all 3.11 0.00 0.47 0.01 0.00 96.40 00:50:24 0 2.45 0.00 0.48 0.02 0.00 97.05 00:50:24 1 3.78 0.00 0.45 0.01 0.00 95.75 01:00:06 all 8.32 0.00 1.07 0.12 0.02 90.48 01:00:06 0 11.36 0.00 1.09 0.18 0.02 87.35 01:00:06 1 5.31 0.00 1.05 0.06 0.02 93.56 Average: all 4.09 0.00 0.67 0.13 0.01 95.11 Average: 0 5.30 0.00 0.71 0.17 0.01 93.82 Average: 1 2.88 0.00 0.63 0.09 0.01 96.40