---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65073 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 8.3G 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 864 4818 4 2568 7077 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:84:d3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 64369sec preferred_lft 64369sec inet6 fe80::f816:3eff:fe84:d314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65073) 10/15/26 _x86_64_ (2 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:23 1.94 0.01 1.91 0.01 0.80 23.15 425.16 00:20:23 1.94 0.10 1.81 0.03 3.03 24.48 332.50 00:30:23 1.80 0.00 1.77 0.02 0.00 20.97 648.16 00:40:13 1.69 0.00 1.67 0.02 0.00 18.87 0.14 00:50:23 1.73 0.00 1.71 0.02 0.00 19.37 0.25 01:00:23 18.57 1.64 15.19 1.75 116.66 2599.32 939.36 01:10:23 9.60 1.16 7.70 0.74 101.62 1048.48 287.42 01:20:13 1.67 0.00 1.66 0.01 0.00 25.94 0.09 01:30:23 1.95 0.00 1.94 0.01 0.00 131.45 0.24 01:40:13 1.68 0.00 1.68 0.00 0.00 21.52 0.00 01:50:23 1.76 0.00 1.76 0.00 0.00 20.43 0.00 02:00:23 1.88 0.00 1.86 0.02 0.00 25.52 396.19 02:10:23 1.80 0.01 1.78 0.02 0.20 59.65 2.81 02:20:13 1.81 0.00 1.78 0.03 0.00 25.97 3.16 Average: 3.56 0.21 3.16 0.19 15.88 290.49 217.32 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:23 5971268 7425900 376712 4.63 78360 1567768 893264 9.73 567380 1350476 200 00:20:23 5988260 7414632 387888 4.77 78516 1539300 891408 9.71 566692 1321952 136 00:30:23 5980340 7407348 395104 4.86 78680 1539760 891552 9.71 566896 1322452 208 00:40:13 5995768 7423308 379204 4.66 78880 1540092 891760 9.71 566956 1322984 300 00:50:23 5981420 7409456 393056 4.83 79044 1540424 892112 9.72 567296 1323480 296 01:00:23 5080168 7265152 491572 6.04 120540 2216804 993332 10.82 688908 2023072 74296 01:10:23 4859732 7253204 500024 6.15 129296 2405848 1005236 10.95 712300 2193968 204 01:20:13 4844412 7240264 512952 6.31 129380 2408148 1039708 11.32 738728 2196352 420 01:30:23 4819284 7249912 503192 6.19 129484 2442416 1050856 11.45 748940 2230724 560 01:40:13 4818540 7249932 503208 6.19 129588 2443056 1051064 11.45 749200 2231468 376 01:50:23 4819864 7252008 501092 6.16 129684 2443692 1051204 11.45 749348 2232200 188 02:00:23 4748348 7182184 570860 7.02 129816 2445200 1085732 11.83 775100 2233696 552 02:10:23 4768412 7214644 538380 6.62 129976 2457128 1047428 11.41 745580 2245784 348 02:20:13 4764396 7212884 540124 6.64 130104 2459196 1047644 11.41 746104 2247868 324 Average: 5245729 7300059 470955 5.79 110811 2103488 988021 10.76 677816 1891177 5601 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:23 ens3 0.34 0.08 0.06 0.03 0.00 0.00 0.00 0.00 00:20:23 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:23 ens3 0.24 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:30:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:23 ens3 0.49 0.14 0.16 0.09 0.00 0.00 0.00 0.00 00:40:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:13 ens3 0.35 0.12 0.10 0.06 0.00 0.00 0.00 0.00 00:50:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:23 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:00:23 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 01:00:23 ens3 47.79 34.69 314.60 8.38 0.00 0.00 0.00 0.00 01:10:23 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:10:23 ens3 50.44 39.61 339.10 6.76 0.00 0.00 0.00 0.00 01:20:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:13 ens3 11.31 8.90 62.89 1.25 0.00 0.00 0.00 0.00 01:30:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:23 ens3 4.83 2.43 36.49 0.25 0.00 0.00 0.00 0.00 01:40:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:13 ens3 2.85 1.73 0.34 0.22 0.00 0.00 0.00 0.00 01:50:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:23 ens3 2.74 1.71 0.42 0.22 0.00 0.00 0.00 0.00 02:00:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:23 ens3 8.38 7.50 120.15 0.92 0.00 0.00 0.00 0.00 02:10:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:23 ens3 12.90 12.50 130.81 1.68 0.00 0.00 0.00 0.00 02:20:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:13 ens3 13.63 13.34 226.97 1.17 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.16 8.76 87.72 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65073) 10/15/26 _x86_64_ (2 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:23 all 0.28 0.00 0.12 0.01 0.00 99.59 00:10:23 0 0.05 0.00 0.16 0.01 0.00 99.77 00:10:23 1 0.51 0.00 0.07 0.01 0.00 99.40 00:20:23 all 0.60 0.00 0.23 0.01 0.00 99.16 00:20:23 0 0.55 0.00 0.23 0.02 0.01 99.19 00:20:23 1 0.64 0.00 0.22 0.00 0.00 99.14 00:30:23 all 0.28 0.00 0.16 0.01 0.00 99.55 00:30:23 0 0.07 0.00 0.20 0.01 0.00 99.71 00:30:23 1 0.48 0.00 0.12 0.01 0.00 99.39 00:40:13 all 0.26 0.00 0.08 0.01 0.00 99.65 00:40:13 0 0.04 0.00 0.11 0.01 0.00 99.84 00:40:13 1 0.47 0.00 0.04 0.01 0.00 99.47 00:50:23 all 0.27 0.00 0.08 0.01 0.00 99.63 00:50:23 0 0.09 0.00 0.11 0.02 0.00 99.79 00:50:23 1 0.46 0.00 0.05 0.01 0.00 99.48 01:00:23 all 8.96 0.00 1.52 0.38 0.01 89.14 01:00:23 0 8.79 0.00 1.50 0.34 0.01 89.36 01:00:23 1 9.13 0.00 1.53 0.42 0.01 88.92 01:10:23 all 3.82 0.01 0.91 0.14 0.01 95.10 01:10:23 0 3.76 0.02 0.81 0.06 0.01 95.34 01:10:23 1 3.89 0.00 1.02 0.23 0.01 94.86 01:20:13 all 0.89 0.00 0.24 0.01 0.01 98.84 01:20:13 0 0.82 0.00 0.20 0.02 0.01 98.95 01:20:13 1 0.95 0.00 0.29 0.01 0.02 98.74 01:30:23 all 0.57 0.00 0.22 0.01 0.01 99.18 01:30:23 0 0.46 0.00 0.22 0.01 0.01 99.31 01:30:23 1 0.67 0.00 0.23 0.02 0.01 99.07 01:40:13 all 0.49 0.00 0.15 0.01 0.01 99.34 01:40:13 0 0.48 0.00 0.14 0.01 0.01 99.37 01:40:13 1 0.50 0.00 0.16 0.01 0.01 99.31 01:50:23 all 0.51 0.00 0.16 0.01 0.01 99.31 01:50:23 0 0.56 0.00 0.13 0.01 0.00 99.29 01:50:23 1 0.47 0.00 0.18 0.01 0.01 99.33 01:50:23 CPU %user %nice %system %iowait %steal %idle 02:00:23 all 0.76 0.00 0.30 0.01 0.00 98.92 02:00:23 0 0.65 0.00 0.25 0.01 0.00 99.10 02:00:23 1 0.87 0.00 0.36 0.02 0.01 98.75 02:10:23 all 1.61 0.00 0.32 0.01 0.01 98.05 02:10:23 0 1.62 0.00 0.28 0.00 0.01 98.09 02:10:23 1 1.60 0.00 0.36 0.02 0.01 98.01 02:20:13 all 0.83 0.00 0.29 0.01 0.00 98.87 02:20:13 0 1.06 0.00 0.40 0.01 0.01 98.52 02:20:13 1 0.59 0.00 0.18 0.01 0.00 99.22 Average: all 1.44 0.00 0.34 0.05 0.01 98.16 Average: 0 1.37 0.00 0.34 0.04 0.00 98.25 Average: 1 1.52 0.00 0.34 0.06 0.01 98.08