---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-337 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 8.1G 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 853 4951 4 2431 7088 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:c4:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74498sec preferred_lft 74498sec inet6 fe80::f816:3eff:fef4:c417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-337) 09/06/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:22 1.64 0.02 1.61 0.01 0.93 22.46 0.36 00:20:32 1.63 0.11 1.49 0.03 3.44 25.73 154.36 00:30:01 1.49 0.00 1.46 0.02 0.00 32.14 0.55 00:40:32 1.29 0.00 1.29 0.00 0.00 20.39 0.08 00:50:22 1.24 0.00 1.24 0.00 0.00 26.59 0.00 01:00:01 1.47 0.00 1.45 0.02 0.00 27.45 0.28 01:10:12 1.35 0.00 1.35 0.00 0.00 22.91 0.00 01:20:32 1.27 0.00 1.23 0.04 0.00 29.66 1.45 01:30:22 1.44 0.00 1.40 0.04 0.00 24.96 1.19 01:40:32 1.49 0.00 1.45 0.04 0.00 32.30 1.61 01:50:32 1.40 0.00 1.36 0.04 0.00 31.49 1.36 02:00:32 1.67 0.00 1.60 0.07 0.00 33.05 2.04 02:10:22 1.47 0.00 1.42 0.05 0.00 30.36 1.71 02:20:32 1.36 0.00 1.33 0.03 0.00 27.46 1.10 02:30:01 1.61 0.00 1.60 0.01 0.00 32.16 0.27 02:40:32 1.26 0.00 1.26 0.00 0.00 27.85 0.00 02:50:22 3.67 0.05 3.01 0.61 1.86 393.25 1674.70 Average: 1.57 0.01 1.50 0.06 0.37 48.97 106.59 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:22 5136868 7366000 400360 4.92 88780 2301320 857672 9.34 609508 2063736 160 00:20:32 5130828 7362592 403504 4.96 89108 2303540 856232 9.33 609712 2065924 224 00:30:01 5133124 7369316 396704 4.88 89240 2307768 856388 9.33 609572 2070284 328 00:40:32 5140712 7378876 387128 4.76 89372 2309572 856420 9.33 609824 2072228 216 00:50:22 5138740 7380816 385104 4.74 89504 2313308 857096 9.34 610440 2076088 232 01:00:01 5137008 7382120 383700 4.72 89656 2316124 857192 9.34 610652 2079064 268 01:10:12 5141084 7388876 376936 4.63 89788 2318636 858184 9.35 611952 2081588 248 01:20:32 5136044 7388716 377016 4.64 90004 2323252 858356 9.35 612304 2086404 392 01:30:22 5129244 7384388 381264 4.69 90192 2325468 858324 9.35 612096 2088824 312 01:40:32 5128020 7387952 377584 4.64 90388 2329996 858356 9.35 612216 2093548 276 01:50:32 5124268 7389164 376264 4.63 90564 2334720 867036 9.44 612740 2098320 312 02:00:32 5108428 7377520 387812 4.77 90736 2338692 867036 9.44 612752 2102456 184 02:10:22 5107196 7380644 384612 4.73 90948 2342780 858840 9.35 612748 2106756 208 02:20:32 5102916 7380052 385132 4.74 91128 2346236 858840 9.35 613464 2110388 232 02:30:01 5100340 7381272 383836 4.72 91252 2349848 858840 9.35 613500 2114128 324 02:40:32 5107528 7392980 372068 4.58 91340 2354216 858840 9.35 613752 2118464 512 02:50:22 5086072 7264560 508948 6.26 92572 2253624 925808 10.08 740352 2018816 20344 Average: 5122848 7373873 392234 4.82 90269 2321712 862909 9.40 619270 2085119 1457 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:22 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:22 ens3 4.85 2.76 0.85 0.42 0.00 0.00 0.00 0.00 00:20:32 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:32 ens3 6.63 5.69 1.36 0.82 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 6.24 4.82 1.79 0.97 0.00 0.00 0.00 0.00 00:40:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:32 ens3 5.68 4.76 0.95 0.52 0.00 0.00 0.00 0.00 00:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:22 ens3 11.75 8.30 2.75 3.19 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 3.63 3.09 0.65 0.36 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 7.97 6.05 1.58 0.89 0.00 0.00 0.00 0.00 01:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:32 ens3 8.42 5.67 1.91 1.07 0.00 0.00 0.00 0.00 01:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:22 ens3 7.85 6.77 1.60 0.97 0.00 0.00 0.00 0.00 01:40:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:32 ens3 6.60 5.50 1.75 0.95 0.00 0.00 0.00 0.00 01:50:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:32 ens3 14.72 13.35 3.30 1.78 0.00 0.00 0.00 0.00 02:00:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:32 ens3 7.65 6.37 1.99 1.22 0.00 0.00 0.00 0.00 02:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:22 ens3 10.88 9.31 2.62 1.64 0.00 0.00 0.00 0.00 02:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:32 ens3 5.60 5.00 1.31 0.81 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 5.97 4.98 1.57 0.96 0.00 0.00 0.00 0.00 02:40:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:32 ens3 10.25 8.80 2.52 1.58 0.00 0.00 0.00 0.00 02:50:22 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:50:22 ens3 23.46 17.73 32.47 29.55 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 8.70 6.99 3.55 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-337) 09/06/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:22 all 0.88 0.00 0.56 0.01 0.01 98.54 00:10:22 0 0.71 0.00 0.44 0.02 0.01 98.82 00:10:22 1 1.06 0.00 0.68 0.01 0.01 98.24 00:20:32 all 2.44 0.00 0.46 0.01 0.01 97.08 00:20:32 0 1.19 0.00 0.33 0.02 0.01 98.46 00:20:32 1 3.72 0.00 0.59 0.01 0.01 95.67 00:30:01 all 2.98 0.00 0.51 0.01 0.01 96.50 00:30:01 0 0.85 0.00 0.31 0.02 0.01 98.81 00:30:01 1 5.11 0.00 0.70 0.01 0.01 94.17 00:40:32 all 1.36 0.00 0.60 0.01 0.01 98.01 00:40:32 0 1.20 0.00 0.68 0.01 0.01 98.10 00:40:32 1 1.53 0.00 0.53 0.00 0.01 97.93 00:50:22 all 4.09 0.00 0.53 0.01 0.01 95.36 00:50:22 0 2.83 0.00 0.38 0.02 0.01 96.75 00:50:22 1 5.36 0.00 0.68 0.00 0.01 93.94 01:00:01 all 1.47 0.00 0.72 0.04 0.01 97.77 01:00:01 0 1.19 0.00 0.89 0.01 0.01 97.91 01:00:01 1 1.75 0.00 0.54 0.07 0.01 97.62 01:10:12 all 2.81 0.00 0.48 0.01 0.01 96.69 01:10:12 0 1.88 0.00 0.39 0.00 0.01 97.71 01:10:12 1 3.73 0.00 0.57 0.01 0.02 95.67 01:20:32 all 3.05 0.00 0.79 0.01 0.02 96.13 01:20:32 0 1.95 0.00 0.66 0.02 0.01 97.36 01:20:32 1 4.17 0.00 0.93 0.00 0.02 94.88 01:30:22 all 2.87 0.00 0.54 0.01 0.02 96.56 01:30:22 0 2.48 0.00 0.49 0.01 0.01 97.00 01:30:22 1 3.28 0.00 0.60 0.01 0.02 96.10 01:40:32 all 2.94 0.00 0.70 0.01 0.01 96.34 01:40:32 0 2.97 0.00 0.58 0.01 0.01 96.44 01:40:32 1 2.90 0.00 0.83 0.01 0.01 96.25 01:50:32 all 4.08 0.00 0.60 0.01 0.01 95.30 01:50:32 0 7.25 0.00 0.86 0.01 0.02 91.88 01:50:32 1 0.95 0.00 0.35 0.02 0.01 98.67 01:50:32 CPU %user %nice %system %iowait %steal %idle 02:00:32 all 3.68 0.00 0.60 0.01 0.01 95.71 02:00:32 0 4.30 0.00 0.64 0.01 0.01 95.04 02:00:32 1 3.06 0.00 0.55 0.02 0.01 96.37 02:10:22 all 4.63 0.00 1.00 0.01 0.01 94.34 02:10:22 0 3.16 0.00 0.98 0.00 0.01 95.85 02:10:22 1 6.11 0.00 1.03 0.02 0.01 92.83 02:20:32 all 2.57 0.00 0.75 0.01 0.01 96.66 02:20:32 0 2.99 0.00 0.76 0.00 0.01 96.23 02:20:32 1 2.15 0.00 0.74 0.02 0.01 97.08 02:30:01 all 2.99 0.00 0.49 0.01 0.01 96.50 02:30:01 0 4.19 0.00 0.58 0.01 0.01 95.21 02:30:01 1 1.79 0.00 0.40 0.01 0.01 97.79 02:40:32 all 4.44 0.00 0.88 0.01 0.01 94.67 02:40:32 0 2.02 0.00 0.66 0.01 0.01 97.30 02:40:32 1 6.90 0.00 1.09 0.01 0.01 91.98 02:50:22 all 6.57 0.00 3.81 0.06 0.02 89.54 02:50:22 0 7.69 0.00 3.89 0.04 0.02 88.35 02:50:22 1 5.44 0.00 3.72 0.08 0.02 90.74 Average: all 3.16 0.00 0.82 0.02 0.01 95.99 Average: 0 2.85 0.00 0.79 0.01 0.01 96.33 Average: 1 3.47 0.00 0.85 0.02 0.01 95.65