---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36911 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 18G 60G 23% / 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 732 8642 3 6614 14914 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:4e:69:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78954sec preferred_lft 78954sec inet6 fe80::f816:3eff:fe4e:6905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:20:5f:9c:91:b7 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::7820:5fff:fe9c:91b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36911) 07/18/26 _x86_64_ (4 CPU) 14:12:55 LINUX RESTART (4 CPU) 14:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:11 47.00 1.77 28.88 16.35 88.08 2703.55 211473.88 14:40:01 10.39 0.42 9.49 0.49 4.26 266.56 678.51 14:50:11 7.91 0.01 7.45 0.44 0.81 294.44 1313.78 15:00:14 47.97 19.49 27.20 1.28 163.96 1943.92 2416.12 15:10:01 45.30 19.18 24.87 1.25 156.92 1638.09 1364.12 15:20:14 5.53 0.00 5.30 0.23 0.09 192.36 56.03 15:30:10 4.94 0.00 4.77 0.17 0.00 148.72 89.39 15:40:01 4.51 0.00 4.34 0.17 0.01 148.23 99.75 15:50:11 5.27 0.00 5.09 0.18 0.00 160.66 61.01 16:00:14 5.33 0.00 5.14 0.18 0.00 159.65 93.86 16:10:01 9.97 0.00 9.55 0.43 0.00 597.14 171.90 Average: 17.63 3.69 12.00 1.94 37.52 750.52 20045.55 14:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:11 158684 4982232 10946696 66.86 248688 4460408 13136760 75.40 2180844 13346152 588 14:40:01 2272664 7031808 8898208 54.35 249656 4396848 9560920 54.88 2212448 11195660 672 14:50:11 4809672 9593344 6338820 38.71 251288 4419796 7055592 40.50 2219720 8662332 296 15:00:14 4110176 9353576 6576868 40.17 265132 4852248 7210916 41.39 2409356 9160736 288 15:10:01 7595008 13238288 2694700 16.46 275968 5232576 3714588 21.32 2561524 5545636 15392 15:20:14 5638688 11300404 4631228 28.29 276644 5250280 5377556 30.87 2562888 7485328 220 15:30:10 5645956 11329252 4602392 28.11 277080 5271344 5270180 30.25 2563992 7467272 184 15:40:01 4085908 9791440 6139468 37.50 277580 5293032 6857328 39.36 2565848 9035716 364 15:50:11 4064220 9793944 6136960 37.48 278300 5316448 6904228 39.63 2569340 9055656 120 16:00:14 5716388 11471540 4460112 27.24 278972 5341092 5225140 29.99 2571672 7404092 160 16:10:01 5343252 11233652 4697664 28.69 283116 5466716 5310164 30.48 2585788 7749432 348 Average: 4494601 9919953 6011192 36.71 269311 5027344 6874852 39.46 2454856 8737092 1694 14:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:11 lo 18.94 18.94 11.27 11.27 0.00 0.00 0.00 0.00 14:30:11 ens3 1.79 1.69 0.88 1.24 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 37.85 37.85 15.83 15.83 0.00 0.00 0.00 0.00 14:40:01 ens3 1.06 0.95 0.24 0.19 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 11.83 11.83 6.72 6.72 0.00 0.00 0.00 0.00 14:50:11 ens3 0.70 0.44 0.20 0.13 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 14.80 14.80 13.00 13.00 0.00 0.00 0.00 0.00 15:00:14 ens3 1.27 1.16 0.38 0.32 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 24.78 24.78 12.85 12.85 0.00 0.00 0.00 0.00 15:10:01 ens3 1.50 1.29 0.40 0.33 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 19.70 19.70 9.50 9.50 0.00 0.00 0.00 0.00 15:20:14 ens3 0.66 0.55 0.14 0.11 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:10 lo 26.42 26.42 8.93 8.93 0.00 0.00 0.00 0.00 15:30:10 ens3 0.51 0.40 0.13 0.09 0.00 0.00 0.00 0.00 15:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 16.98 16.98 8.71 8.71 0.00 0.00 0.00 0.00 15:40:01 ens3 0.69 0.51 0.17 0.14 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 13.26 13.26 8.25 8.25 0.00 0.00 0.00 0.00 15:50:11 ens3 0.58 0.45 0.15 0.10 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 7.19 7.19 4.03 4.03 0.00 0.00 0.00 0.00 16:00:14 ens3 0.61 0.37 0.19 0.14 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 20.07 20.07 9.77 9.77 0.00 0.00 0.00 0.00 16:10:01 ens3 0.92 0.81 0.26 0.21 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.19 19.19 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.78 0.29 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36911) 07/18/26 _x86_64_ (4 CPU) 14:12:55 LINUX RESTART (4 CPU) 14:20:04 CPU %user %nice %system %iowait %steal %idle 14:30:11 all 39.50 0.00 1.40 0.09 0.10 58.90 14:30:11 0 38.61 0.00 1.32 0.10 0.10 59.86 14:30:11 1 39.54 0.00 1.41 0.11 0.10 58.84 14:30:11 2 40.03 0.00 1.41 0.14 0.10 58.32 14:30:11 3 39.83 0.00 1.45 0.02 0.11 58.60 14:40:01 all 24.36 0.00 0.91 0.03 0.11 74.59 14:40:01 0 24.28 0.00 0.90 0.03 0.10 74.70 14:40:01 1 24.18 0.00 0.87 0.04 0.10 74.81 14:40:01 2 24.82 0.00 0.99 0.04 0.11 74.03 14:40:01 3 24.17 0.00 0.90 0.02 0.10 74.81 14:50:11 all 16.88 0.00 0.69 0.03 0.09 82.31 14:50:11 0 16.82 0.00 0.76 0.03 0.09 82.31 14:50:11 1 17.19 0.00 0.68 0.01 0.09 82.04 14:50:11 2 16.70 0.00 0.73 0.05 0.09 82.44 14:50:11 3 16.84 0.00 0.60 0.02 0.09 82.45 15:00:14 all 36.65 0.00 1.21 0.06 0.10 61.97 15:00:14 0 36.34 0.00 1.18 0.04 0.10 62.35 15:00:14 1 37.10 0.00 1.20 0.07 0.10 61.53 15:00:14 2 36.73 0.00 1.30 0.05 0.10 61.82 15:00:14 3 36.43 0.00 1.18 0.10 0.10 62.19 15:10:01 all 36.16 0.00 1.19 0.08 0.10 62.47 15:10:01 0 36.91 0.00 1.16 0.06 0.10 61.77 15:10:01 1 35.96 0.00 1.23 0.06 0.10 62.64 15:10:01 2 36.16 0.00 1.19 0.14 0.10 62.42 15:10:01 3 35.61 0.00 1.21 0.05 0.10 63.04 15:20:14 all 10.61 0.00 0.39 0.02 0.09 88.89 15:20:14 0 10.42 0.00 0.37 0.02 0.09 89.10 15:20:14 1 10.66 0.00 0.48 0.01 0.08 88.76 15:20:14 2 10.54 0.00 0.38 0.02 0.09 88.97 15:20:14 3 10.83 0.00 0.32 0.04 0.09 88.72 15:30:10 all 8.37 0.00 0.47 0.06 0.08 91.02 15:30:10 0 8.03 0.00 0.47 0.03 0.08 91.39 15:30:10 1 8.15 0.00 0.47 0.11 0.08 91.20 15:30:10 2 8.52 0.00 0.46 0.04 0.08 90.91 15:30:10 3 8.77 0.00 0.50 0.07 0.09 90.57 15:40:01 all 10.02 0.00 0.52 0.02 0.09 89.35 15:40:01 0 9.66 0.00 0.50 0.03 0.08 89.73 15:40:01 1 10.28 0.00 0.55 0.01 0.09 89.07 15:40:01 2 10.21 0.00 0.54 0.02 0.10 89.14 15:40:01 3 9.93 0.00 0.49 0.02 0.09 89.47 15:50:11 all 9.40 0.00 0.40 0.02 0.09 90.09 15:50:11 0 8.91 0.00 0.41 0.02 0.09 90.57 15:50:11 1 9.91 0.00 0.36 0.02 0.09 89.62 15:50:11 2 9.33 0.00 0.45 0.02 0.10 90.11 15:50:11 3 9.43 0.00 0.37 0.03 0.09 90.08 16:00:14 all 6.67 0.00 0.31 0.94 0.08 91.99 16:00:14 0 6.64 0.00 0.24 1.18 0.08 91.86 16:00:14 1 6.75 0.00 0.37 0.75 0.09 92.05 16:00:14 2 6.79 0.00 0.30 1.01 0.08 91.82 16:00:14 3 6.51 0.00 0.33 0.83 0.08 92.25 16:10:01 all 15.04 0.00 0.54 0.07 0.09 84.26 16:10:01 0 15.40 0.00 0.60 0.03 0.09 83.88 16:10:01 1 14.37 0.00 0.60 0.07 0.09 84.88 16:10:01 2 15.78 0.00 0.50 0.10 0.08 83.54 16:10:01 3 14.62 0.00 0.48 0.09 0.08 84.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.39 0.00 0.73 0.13 0.09 79.66 Average: 0 19.24 0.00 0.72 0.14 0.09 79.81 Average: 1 19.43 0.00 0.75 0.11 0.09 79.61 Average: 2 19.56 0.00 0.75 0.15 0.09 79.45 Average: 3 19.33 0.00 0.71 0.12 0.09 79.76