---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63375 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 921 4826 4 2493 7020 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:54:72:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72068sec preferred_lft 72068sec inet6 fe80::f816:3eff:fe54:7273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63375) 10/11/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 15.98 0.02 1.81 14.15 0.95 29.93 103040.93 00:20:17 1.77 0.11 1.60 0.06 3.47 26.80 12.73 00:30:01 2.41 0.32 2.03 0.05 43.75 115.81 4.58 00:40:17 1.59 0.00 1.56 0.04 0.00 27.85 0.95 00:50:17 1.46 0.00 1.44 0.02 0.00 22.64 0.64 01:00:02 1.60 0.00 1.56 0.04 0.00 22.61 4.68 01:10:17 1.70 0.00 1.67 0.03 0.10 30.84 0.74 01:20:17 1.62 0.00 1.60 0.02 0.00 22.07 0.64 01:30:01 1.84 0.00 1.82 0.03 0.00 24.01 3.76 01:40:17 1.61 0.00 1.58 0.03 0.00 30.36 0.86 01:50:17 1.61 0.00 1.60 0.01 0.00 21.43 0.24 02:00:17 1.72 0.00 1.67 0.04 0.00 28.44 2.89 02:10:17 1.62 0.00 1.60 0.02 0.00 25.39 0.61 02:20:17 1.68 0.00 1.65 0.03 0.00 30.28 1.24 02:30:17 1.85 0.00 1.80 0.05 0.00 33.11 4.85 02:40:17 1.60 0.00 1.59 0.01 0.00 31.36 0.44 02:50:17 1.53 0.00 1.53 0.00 0.00 31.47 0.00 03:00:17 1.81 0.00 1.80 0.01 0.00 32.57 3.56 03:10:17 1.54 0.00 1.54 0.00 0.00 30.60 0.00 03:20:17 1.61 0.00 1.61 0.00 0.00 32.00 0.00 Average: 2.42 0.02 1.65 0.75 2.36 32.38 5283.01 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 5040624 7309356 450112 5.53 114108 2309924 812940 8.85 674424 2096312 188 00:20:17 5018744 7289616 469744 5.78 114436 2311676 807576 8.80 677808 2098172 156 00:30:01 4962532 7273720 484800 5.96 114752 2351448 1008324 10.98 694728 2128052 328 00:40:17 4982676 7297076 461424 5.67 114948 2354424 1008456 10.98 694980 2131220 316 00:50:17 4981164 7297416 461064 5.67 115140 2356052 1010680 11.01 696880 2133044 244 01:00:02 4972812 7290384 468028 5.76 115312 2357168 1010752 11.01 696920 2134332 244 01:10:17 4954096 7275592 482788 5.94 115520 2360836 1010868 11.01 697340 2138072 224 01:20:17 4958672 7281444 476904 5.86 115664 2361944 1010980 11.01 697400 2139332 200 01:30:01 4960248 7284104 474192 5.83 115828 2362844 1010980 11.01 697272 2140396 240 01:40:17 4959448 7287080 471200 5.79 116008 2366392 1011080 11.01 697292 2144124 124 01:50:17 4958648 7287528 470676 5.79 116156 2367472 1011160 11.01 697492 2145224 168 02:00:17 4960748 7292404 465748 5.73 116340 2370024 1011136 11.01 697500 2147960 304 02:10:17 4968316 7302016 456108 5.61 116500 2371884 1011168 11.01 697504 2149980 124 02:20:17 4965880 7303296 454812 5.59 116640 2375408 1011180 11.01 697680 2153644 360 02:30:17 4955096 7296084 461928 5.68 116808 2378760 1004996 10.95 699176 2157032 168 02:40:17 4952076 7297196 460752 5.67 116960 2382688 1005040 10.95 699372 2161108 264 02:50:17 4949060 7298348 459528 5.65 117080 2386680 1005196 10.95 699552 2165220 220 03:00:17 4941476 7294528 463164 5.70 117220 2390244 1005276 10.95 699624 2168796 260 03:10:17 4940292 7297252 460404 5.66 117324 2393988 1003296 10.93 697872 2172652 216 03:20:17 4940288 7301412 456168 5.61 117452 2397960 1003328 10.93 698164 2176752 224 Average: 4966145 7292793 465477 5.72 116010 2365391 988721 10.77 695449 2144071 229 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:10:17 ens3 7.61 5.49 1.78 1.77 0.00 0.00 0.00 0.00 00:20:17 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 5.02 4.13 1.16 0.72 0.00 0.00 0.00 0.00 00:30:01 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 3.40 2.95 3.84 0.26 0.00 0.00 0.00 0.00 00:40:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:17 ens3 8.53 7.07 2.02 1.26 0.00 0.00 0.00 0.00 00:50:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:17 ens3 5.75 3.33 1.14 0.59 0.00 0.00 0.00 0.00 01:00:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:02 ens3 4.21 3.15 0.60 0.29 0.00 0.00 0.00 0.00 01:10:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:17 ens3 11.19 8.12 2.64 1.60 0.00 0.00 0.00 0.00 01:20:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:17 ens3 4.10 2.34 0.66 0.34 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 4.11 2.29 0.61 0.28 0.00 0.00 0.00 0.00 01:40:17 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:40:17 ens3 10.36 8.00 2.34 1.39 0.00 0.00 0.00 0.00 01:50:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:17 ens3 4.10 2.74 0.68 0.36 0.00 0.00 0.00 0.00 02:00:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:17 ens3 7.86 6.66 1.70 1.04 0.00 0.00 0.00 0.00 02:10:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:17 ens3 4.93 4.10 1.08 0.66 0.00 0.00 0.00 0.00 02:20:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:17 ens3 10.52 9.09 2.26 1.40 0.00 0.00 0.00 0.00 02:30:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:17 ens3 6.05 5.14 1.17 0.69 0.00 0.00 0.00 0.00 02:40:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:17 ens3 7.71 6.36 1.91 1.21 0.00 0.00 0.00 0.00 02:50:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:50:17 ens3 10.54 8.84 2.48 1.58 0.00 0.00 0.00 0.00 03:00:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:17 ens3 6.11 5.32 1.35 0.87 0.00 0.00 0.00 0.00 03:10:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:17 ens3 6.31 5.33 1.53 0.96 0.00 0.00 0.00 0.00 03:20:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:20:17 ens3 9.32 7.89 2.25 1.43 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 6.91 5.44 1.66 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63375) 10/11/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 2.61 0.00 1.17 0.04 0.01 96.17 00:10:17 0 2.53 0.00 0.95 0.06 0.01 96.45 00:10:17 1 2.69 0.00 1.39 0.02 0.02 95.88 00:20:17 all 2.13 0.00 0.83 0.01 0.01 97.02 00:20:17 0 3.11 0.00 0.84 0.02 0.01 96.03 00:20:17 1 1.14 0.00 0.82 0.01 0.01 98.02 00:30:01 all 1.10 0.00 1.65 0.03 0.02 97.20 00:30:01 0 1.10 0.00 2.01 0.04 0.02 96.82 00:30:01 1 1.10 0.00 1.30 0.02 0.01 97.57 00:40:17 all 3.41 0.00 1.57 0.01 0.02 94.99 00:40:17 0 5.40 0.00 2.45 0.02 0.02 92.11 00:40:17 1 1.51 0.00 0.74 0.00 0.01 97.74 00:50:17 all 1.37 0.00 0.76 0.01 0.01 97.84 00:50:17 0 1.89 0.00 0.85 0.01 0.01 97.23 00:50:17 1 0.85 0.00 0.67 0.02 0.01 98.46 01:00:02 all 1.06 0.00 1.60 0.01 0.02 97.30 01:00:02 0 0.89 0.00 1.49 0.01 0.02 97.59 01:00:02 1 1.24 0.00 1.72 0.02 0.03 97.00 01:10:17 all 3.86 0.00 0.97 0.01 0.02 95.14 01:10:17 0 5.12 0.00 1.16 0.01 0.02 93.69 01:10:17 1 2.61 0.00 0.78 0.01 0.01 96.58 01:20:17 all 0.90 0.00 1.17 0.01 0.01 97.91 01:20:17 0 1.25 0.00 1.53 0.02 0.02 97.17 01:20:17 1 0.56 0.00 0.81 0.00 0.01 98.62 01:30:01 all 0.95 0.00 1.54 0.01 0.01 97.49 01:30:01 0 1.02 0.00 1.50 0.02 0.01 97.45 01:30:01 1 0.87 0.00 1.58 0.01 0.01 97.53 01:40:17 all 3.82 0.00 1.19 0.02 0.01 94.97 01:40:17 0 4.18 0.00 1.12 0.03 0.01 94.65 01:40:17 1 3.45 0.00 1.25 0.01 0.01 95.29 01:50:17 all 0.87 0.00 1.09 0.01 0.01 98.01 01:50:17 0 0.80 0.00 0.88 0.01 0.01 98.29 01:50:17 1 0.95 0.00 1.30 0.01 0.01 97.73 01:50:17 CPU %user %nice %system %iowait %steal %idle 02:00:17 all 3.06 0.00 1.87 0.02 0.02 95.02 02:00:17 0 1.94 0.00 1.49 0.02 0.02 96.53 02:00:17 1 4.20 0.00 2.26 0.02 0.03 93.50 02:10:17 all 1.76 0.00 0.59 0.01 0.01 97.62 02:10:17 0 2.65 0.00 0.60 0.01 0.01 96.73 02:10:17 1 0.89 0.00 0.59 0.02 0.01 98.50 02:20:17 all 3.63 0.00 1.23 0.07 0.01 95.06 02:20:17 0 2.47 0.00 1.18 0.08 0.01 96.27 02:20:17 1 4.78 0.00 1.29 0.06 0.01 93.87 02:30:17 all 1.55 0.00 0.49 0.02 0.01 97.93 02:30:17 0 1.56 0.00 0.52 0.03 0.00 97.89 02:30:17 1 1.55 0.00 0.47 0.01 0.01 97.96 02:40:17 all 3.36 0.00 0.47 0.02 0.01 96.15 02:40:17 0 1.47 0.00 0.27 0.02 0.00 98.23 02:40:17 1 5.25 0.00 0.68 0.01 0.01 94.05 02:50:17 all 3.96 0.00 0.85 0.02 0.01 95.16 02:50:17 0 6.60 0.00 1.01 0.00 0.02 92.37 02:50:17 1 1.36 0.00 0.68 0.03 0.01 97.91 03:00:17 all 2.34 0.00 0.74 0.02 0.01 96.90 03:00:17 0 3.01 0.00 0.75 0.02 0.01 96.22 03:00:17 1 1.66 0.00 0.72 0.02 0.01 97.59 03:10:17 all 2.67 0.00 0.63 0.02 0.01 96.67 03:10:17 0 1.20 0.00 0.50 0.03 0.01 98.26 03:10:17 1 4.15 0.00 0.77 0.00 0.01 95.07 03:20:17 all 3.86 0.00 0.56 0.02 0.02 95.55 03:20:17 0 4.53 0.00 0.62 0.02 0.02 94.82 03:20:17 1 3.20 0.00 0.50 0.02 0.02 96.27 Average: all 2.43 0.00 1.04 0.02 0.01 96.49 Average: 0 2.65 0.00 1.08 0.02 0.01 96.23 Average: 1 2.21 0.00 1.01 0.02 0.01 96.75