---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3170 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 726 6562 4 8699 14919 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:0c:13:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79232sec preferred_lft 79232sec inet6 fe80::f816:3eff:fe0c:1318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:9d:8f:3f:e9:43 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::109d:8fff:fe3f:e943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-3170) 09/08/26 _x86_64_ (4 CPU) 14:25:01 LINUX RESTART (4 CPU) 14:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:02 56.51 2.54 51.52 2.45 157.30 25887.20 10299.70 14:50:02 6.87 0.43 6.12 0.33 27.43 188.44 517.40 15:00:02 7.86 0.00 7.38 0.47 0.15 245.67 792.75 15:10:02 19.92 0.72 18.13 1.07 8.27 1776.43 1000.22 15:20:02 27.49 0.05 25.95 1.49 2.59 1703.48 1640.40 15:30:02 16.49 0.00 15.77 0.73 0.00 469.19 723.59 15:40:02 5.08 0.00 4.88 0.20 0.00 144.14 316.98 15:50:02 6.04 0.00 5.87 0.18 0.00 172.00 61.65 16:00:02 21.05 0.03 5.55 15.47 0.87 163.42 213787.66 16:10:02 8.88 0.00 8.46 0.42 0.00 567.09 158.39 16:20:02 7.22 0.00 6.90 0.31 0.00 294.58 84.19 Average: 16.67 0.34 14.23 2.10 17.87 2873.82 20852.68 14:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 161804 8786544 7140720 43.61 229824 8225436 8732368 50.12 1885188 13601784 408 14:50:02 2885924 11111824 4815732 29.41 230868 7831800 5587236 32.07 1929596 10839628 100 15:00:02 2436376 10676132 5251228 32.07 232812 7843684 6606612 37.92 1949108 11249120 1076 15:10:02 4395308 13028496 2897988 17.70 245636 8209096 3650488 20.95 2057928 9190752 11348 15:20:02 2626460 10392048 5534496 33.80 257472 7338972 6231468 35.77 2198268 10824052 544 15:30:02 3624480 11451860 4475720 27.34 260032 7398052 5251416 30.14 2204692 9823300 304 15:40:02 3587796 11434820 4492496 27.44 260680 7417068 5231024 30.03 2206328 9840568 440 15:50:02 1985764 9855240 6071144 37.08 261544 7438604 6783248 38.94 2208960 11439872 292 16:00:02 1747508 9644632 6281852 38.37 262884 7464796 7010984 40.24 2217904 11669712 404 16:10:02 3312568 11343104 4583864 28.00 266556 7585220 5339072 30.65 2225312 10092400 548 16:20:02 2407288 10492704 5433916 33.19 267608 7637516 6178668 35.47 2244612 10984232 420 Average: 2651934 10747037 5179923 31.64 252356 7671840 6054780 34.75 2120718 10868675 1444 14:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 2.50 2.50 2.28 2.28 0.00 0.00 0.00 0.00 14:40:02 ens3 165.22 122.08 1186.46 11.04 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 14.50 14.50 9.56 9.56 0.00 0.00 0.00 0.00 14:50:02 ens3 0.53 0.49 0.12 0.23 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 10.21 10.21 5.81 5.81 0.00 0.00 0.00 0.00 15:00:02 ens3 0.76 0.73 0.18 0.15 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 12.73 12.73 10.63 10.63 0.00 0.00 0.00 0.00 15:10:02 ens3 1.08 0.89 0.38 0.30 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 22.97 22.97 13.38 13.38 0.00 0.00 0.00 0.00 15:20:02 ens3 1.50 1.58 0.40 0.36 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 24.52 24.52 12.30 12.30 0.00 0.00 0.00 0.00 15:30:02 ens3 0.99 1.09 0.22 0.21 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 23.06 23.06 8.84 8.84 0.00 0.00 0.00 0.00 15:40:02 ens3 0.56 0.59 0.12 0.10 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 lo 24.72 24.72 10.99 10.99 0.00 0.00 0.00 0.00 15:50:02 ens3 0.61 0.50 0.14 0.11 0.00 0.00 0.00 0.00 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 12.23 12.23 7.57 7.57 0.00 0.00 0.00 0.00 16:00:02 ens3 0.58 0.59 0.16 0.14 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 18.04 18.04 9.73 9.73 0.00 0.00 0.00 0.00 16:10:02 ens3 0.84 1.00 0.23 0.22 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 24.32 24.32 10.37 10.37 0.00 0.00 0.00 0.00 16:20:02 ens3 0.83 0.86 0.19 0.17 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.25 17.25 9.22 9.22 0.00 0.00 0.00 0.00 Average: ens3 15.77 11.85 108.06 1.19 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-3170) 09/08/26 _x86_64_ (4 CPU) 14:25:01 LINUX RESTART (4 CPU) 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 34.35 0.00 1.83 0.48 0.04 63.30 14:40:02 0 36.47 0.00 1.73 0.25 0.04 61.51 14:40:02 1 34.02 0.00 1.98 0.43 0.04 63.53 14:40:02 2 33.65 0.00 1.79 0.54 0.04 63.98 14:40:02 3 33.25 0.00 1.84 0.70 0.04 64.18 14:50:02 all 11.97 0.00 0.64 0.11 0.04 87.24 14:50:02 0 11.49 0.00 0.69 0.11 0.04 87.67 14:50:02 1 11.62 0.00 0.60 0.10 0.05 87.63 14:50:02 2 12.29 0.00 0.61 0.08 0.05 86.97 14:50:02 3 12.47 0.00 0.66 0.16 0.04 86.67 15:00:02 all 15.76 0.00 0.72 0.09 0.04 83.39 15:00:02 0 16.40 0.00 0.76 0.02 0.04 82.79 15:00:02 1 14.84 0.00 0.73 0.10 0.04 84.29 15:00:02 2 16.03 0.00 0.64 0.02 0.04 83.26 15:00:02 3 15.77 0.00 0.74 0.22 0.03 83.24 15:10:02 all 24.41 0.00 1.11 0.14 0.06 74.28 15:10:02 0 24.28 0.00 1.09 0.06 0.06 74.51 15:10:02 1 24.73 0.00 1.15 0.14 0.07 73.91 15:10:02 2 24.93 0.00 1.02 0.08 0.06 73.91 15:10:02 3 23.68 0.00 1.20 0.28 0.06 74.78 15:20:02 all 42.96 0.00 1.75 0.23 0.05 55.01 15:20:02 0 43.39 0.00 1.87 0.21 0.06 54.47 15:20:02 1 44.01 0.00 1.74 0.30 0.05 53.90 15:20:02 2 41.53 0.00 1.75 0.14 0.05 56.53 15:20:02 3 42.90 0.00 1.63 0.25 0.05 55.16 15:30:02 all 25.72 0.00 1.07 0.08 0.05 73.08 15:30:02 0 25.43 0.00 1.17 0.07 0.04 73.29 15:30:02 1 26.30 0.00 1.19 0.11 0.05 72.36 15:30:02 2 25.95 0.00 0.98 0.07 0.04 72.96 15:30:02 3 25.20 0.00 0.94 0.09 0.05 73.72 15:40:02 all 8.79 0.00 0.61 0.04 0.04 90.53 15:40:02 0 8.66 0.00 0.63 0.01 0.04 90.67 15:40:02 1 8.86 0.00 0.56 0.02 0.03 90.53 15:40:02 2 8.75 0.00 0.64 0.12 0.04 90.44 15:40:02 3 8.88 0.00 0.58 0.03 0.04 90.47 15:50:02 all 11.03 0.00 0.62 0.07 0.05 88.24 15:50:02 0 11.33 0.00 0.69 0.10 0.05 87.83 15:50:02 1 10.65 0.00 0.58 0.06 0.05 88.66 15:50:02 2 11.22 0.00 0.62 0.06 0.05 88.04 15:50:02 3 10.90 0.00 0.59 0.04 0.06 88.42 16:00:02 all 9.94 0.00 0.64 0.06 0.05 89.31 16:00:02 0 10.27 0.00 0.67 0.06 0.05 88.96 16:00:02 1 9.83 0.00 0.55 0.01 0.05 89.56 16:00:02 2 9.49 0.00 0.68 0.12 0.05 89.65 16:00:02 3 10.18 0.00 0.65 0.04 0.05 89.08 16:10:02 all 14.20 0.00 0.78 0.09 0.03 84.89 16:10:02 0 14.00 0.00 0.84 0.03 0.04 85.09 16:10:02 1 14.66 0.00 0.92 0.07 0.04 84.32 16:10:02 2 14.23 0.00 0.67 0.05 0.03 85.03 16:10:02 3 13.92 0.00 0.71 0.21 0.04 85.13 16:20:02 all 16.44 0.00 0.80 0.03 0.03 82.71 16:20:02 0 16.56 0.00 0.87 0.01 0.03 82.53 16:20:02 1 16.05 0.00 0.82 0.04 0.02 83.07 16:20:02 2 16.55 0.00 0.79 0.02 0.03 82.61 16:20:02 3 16.61 0.00 0.70 0.05 0.03 82.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.59 0.00 0.96 0.13 0.04 79.27 Average: 0 19.84 0.00 1.00 0.08 0.04 79.03 Average: 1 19.59 0.00 0.98 0.12 0.04 79.25 Average: 2 19.50 0.00 0.93 0.12 0.04 79.41 Average: 3 19.43 0.00 0.93 0.19 0.04 79.40