---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6247 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 718 5890 4 9380 14928 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3a:6b:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79534sec preferred_lft 79534sec inet6 fe80::f816:3eff:fe3a:6b47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:d6:5c:9e:f6:2e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::d6:5cff:fe9e:f62e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6247) 09/09/26 _x86_64_ (4 CPU) 04:49:47 LINUX RESTART (4 CPU) 04:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:14 121.09 16.64 100.17 4.28 2203.55 34924.84 25719.45 05:10:12 25.65 0.90 9.65 15.10 80.80 1285.31 219556.37 05:20:25 9.97 0.01 9.41 0.56 0.12 327.68 1205.13 05:30:25 12.73 0.77 11.21 0.75 9.25 1573.89 641.35 05:40:03 35.68 0.00 34.13 1.55 0.01 1907.36 961.54 05:50:25 13.42 0.00 12.76 0.66 0.00 385.92 277.57 06:00:22 4.82 0.00 4.61 0.20 0.00 144.59 38.05 06:10:25 5.36 0.00 5.19 0.17 0.00 154.30 43.68 06:20:25 5.52 0.00 5.32 0.20 0.00 161.20 69.25 06:30:25 9.22 0.02 8.78 0.42 0.19 573.27 119.67 06:40:25 7.68 0.00 7.29 0.39 0.00 301.81 289.36 Average: 22.94 1.70 19.04 2.20 212.34 3848.58 22542.93 04:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:14 5326540 15319820 607972 3.71 233392 9577524 1396656 8.02 1868380 8439656 83896 05:10:12 7599948 15325848 602212 3.68 236024 7330324 1398732 8.03 2013048 6050268 3776 05:20:25 530204 8274380 7651532 46.73 238220 7346176 8866228 50.89 2022836 13095076 224 05:30:25 2222844 10340036 5584852 34.11 250268 7692076 6289976 36.10 2086536 11318132 3016 05:40:03 4633120 13119856 2805032 17.13 261692 8040084 4382296 25.15 2242812 8759096 14308 05:50:25 2831728 11356748 4566764 27.89 264380 8075264 5370032 30.82 2264480 10535716 464 06:00:22 2717920 11263916 4660628 28.47 264864 8095252 5391384 30.95 2265780 10632420 300 06:10:25 1300704 9868240 6055528 36.98 265492 8115512 6863660 39.40 2268124 12045676 260 06:20:25 1184012 9775276 6148524 37.55 266140 8138008 6909472 39.66 2271604 12162188 72 06:30:25 2680604 11406624 4517760 27.59 270108 8259212 5283856 30.33 2279636 10659688 220 06:40:25 1930468 10712136 5211820 31.83 271152 8312352 6038632 34.66 2298900 11383196 344 Average: 2996190 11523898 4401148 26.88 256521 8089253 5290084 30.37 2171103 10461919 9716 04:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:14 lo 3.13 3.13 2.29 2.29 0.00 0.00 0.00 0.00 05:00:14 ens3 202.03 153.79 2290.07 19.18 0.00 0.00 0.00 0.00 05:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:12 lo 15.15 15.15 9.67 9.67 0.00 0.00 0.00 0.00 05:10:12 ens3 0.66 0.56 0.13 0.11 0.00 0.00 0.00 0.00 05:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:25 lo 12.12 12.12 7.44 7.44 0.00 0.00 0.00 0.00 05:20:25 ens3 0.89 0.72 0.20 0.15 0.00 0.00 0.00 0.00 05:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:25 lo 9.53 9.53 7.56 7.56 0.00 0.00 0.00 0.00 05:30:25 ens3 0.84 0.67 0.28 0.22 0.00 0.00 0.00 0.00 05:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:03 lo 19.28 19.28 12.98 12.98 0.00 0.00 0.00 0.00 05:40:03 ens3 1.73 1.83 0.35 1.47 0.00 0.00 0.00 0.00 05:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:25 lo 32.28 32.28 15.59 15.59 0.00 0.00 0.00 0.00 05:50:25 ens3 1.27 1.14 0.29 0.25 0.00 0.00 0.00 0.00 05:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:22 lo 26.74 26.74 9.61 9.61 0.00 0.00 0.00 0.00 06:00:22 ens3 0.54 0.44 0.13 0.10 0.00 0.00 0.00 0.00 06:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:25 lo 15.15 15.15 7.51 7.51 0.00 0.00 0.00 0.00 06:10:25 ens3 0.54 0.42 0.11 0.08 0.00 0.00 0.00 0.00 06:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:25 lo 12.95 12.95 7.54 7.54 0.00 0.00 0.00 0.00 06:20:25 ens3 0.67 0.46 0.18 0.13 0.00 0.00 0.00 0.00 06:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:25 lo 16.32 16.32 9.48 9.48 0.00 0.00 0.00 0.00 06:30:25 ens3 0.88 0.73 0.24 0.20 0.00 0.00 0.00 0.00 06:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:25 lo 24.14 24.14 10.46 10.46 0.00 0.00 0.00 0.00 06:40:25 ens3 0.91 0.80 0.21 0.17 0.00 0.00 0.00 0.00 06:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.98 16.98 9.09 9.09 0.00 0.00 0.00 0.00 Average: ens3 19.53 14.95 212.38 2.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6247) 09/09/26 _x86_64_ (4 CPU) 04:49:47 LINUX RESTART (4 CPU) 04:50:00 CPU %user %nice %system %iowait %steal %idle 05:00:14 all 35.87 0.00 2.48 1.09 0.02 60.54 05:00:14 0 34.52 0.00 2.40 1.14 0.02 61.91 05:00:14 1 39.60 0.00 2.64 0.81 0.02 56.93 05:00:14 2 35.21 0.00 2.39 0.82 0.02 61.55 05:00:14 3 34.15 0.00 2.50 1.57 0.02 61.77 05:10:12 all 18.37 0.00 0.95 0.23 0.04 80.41 05:10:12 0 18.27 0.00 1.03 0.28 0.04 80.38 05:10:12 1 18.30 0.00 0.93 0.06 0.04 80.67 05:10:12 2 18.03 0.00 0.98 0.35 0.04 80.61 05:10:12 3 18.88 0.00 0.88 0.23 0.04 79.98 05:20:25 all 22.93 0.00 1.06 0.27 0.05 75.69 05:20:25 0 23.06 0.00 1.15 0.24 0.05 75.50 05:20:25 1 23.07 0.00 1.04 0.11 0.05 75.73 05:20:25 2 22.57 0.00 1.08 0.64 0.05 75.66 05:20:25 3 23.03 0.00 0.95 0.09 0.05 75.88 05:30:25 all 11.98 0.00 0.74 0.04 0.05 87.19 05:30:25 0 12.14 0.00 0.86 0.06 0.05 86.88 05:30:25 1 11.62 0.00 0.74 0.07 0.05 87.52 05:30:25 2 11.94 0.00 0.66 0.02 0.04 87.33 05:30:25 3 12.22 0.00 0.69 0.02 0.05 87.02 05:40:03 all 50.02 0.00 1.85 0.15 0.06 47.93 05:40:03 0 49.54 0.00 1.78 0.12 0.05 48.50 05:40:03 1 48.90 0.00 1.86 0.25 0.06 48.94 05:40:03 2 51.50 0.00 1.89 0.16 0.06 46.39 05:40:03 3 50.12 0.00 1.87 0.06 0.06 47.89 05:50:25 all 25.58 0.00 1.13 0.05 0.05 73.19 05:50:25 0 25.48 0.00 1.19 0.04 0.04 73.25 05:50:25 1 25.98 0.00 1.08 0.06 0.05 72.83 05:50:25 2 25.12 0.00 1.14 0.04 0.05 73.65 05:50:25 3 25.73 0.00 1.10 0.07 0.05 73.04 06:00:22 all 8.69 0.00 0.53 0.03 0.03 90.72 06:00:22 0 9.06 0.00 0.55 0.01 0.03 90.35 06:00:22 1 8.83 0.00 0.53 0.01 0.03 90.60 06:00:22 2 8.22 0.00 0.56 0.04 0.03 91.14 06:00:22 3 8.67 0.00 0.49 0.04 0.03 90.78 06:10:25 all 9.48 0.00 0.46 0.03 0.03 90.00 06:10:25 0 9.59 0.00 0.53 0.02 0.03 89.83 06:10:25 1 8.99 0.00 0.45 0.02 0.03 90.51 06:10:25 2 9.87 0.00 0.46 0.04 0.04 89.60 06:10:25 3 9.46 0.00 0.40 0.03 0.03 90.07 06:20:25 all 9.77 0.00 0.56 0.03 0.04 89.61 06:20:25 0 9.62 0.00 0.67 0.04 0.03 89.63 06:20:25 1 9.79 0.00 0.57 0.03 0.04 89.57 06:20:25 2 9.36 0.00 0.53 0.02 0.04 90.06 06:20:25 3 10.33 0.00 0.47 0.01 0.04 89.15 06:30:25 all 13.96 0.00 0.75 0.05 0.04 85.20 06:30:25 0 13.51 0.00 0.77 0.01 0.04 85.67 06:30:25 1 14.41 0.00 0.79 0.02 0.04 84.74 06:30:25 2 14.00 0.00 0.70 0.09 0.04 85.17 06:30:25 3 13.91 0.00 0.75 0.08 0.04 85.23 06:40:25 all 15.34 0.00 0.76 0.04 0.03 83.83 06:40:25 0 14.19 0.00 0.78 0.06 0.03 84.94 06:40:25 1 15.65 0.00 0.84 0.04 0.03 83.44 06:40:25 2 15.90 0.00 0.77 0.03 0.02 83.28 06:40:25 3 15.62 0.00 0.68 0.03 0.03 83.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.14 0.00 1.03 0.18 0.04 78.61 Average: 0 19.87 0.00 1.07 0.19 0.04 78.84 Average: 1 20.44 0.00 1.04 0.14 0.04 78.34 Average: 2 20.11 0.00 1.02 0.21 0.04 78.63 Average: 3 20.15 0.00 0.98 0.20 0.04 78.62