---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24035 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 711 11590 3 3688 14935 Swap: 1023 21 1002 ---> 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:d9:89:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79807sec preferred_lft 79807sec inet6 fe80::f816:3eff:fed9:89c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:1c:c8:aa:bb:1a 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::901c:c8ff:feaa:bb1a/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-24035) 06/05/26 _x86_64_ (4 CPU) 11:17:50 LINUX RESTART (4 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 116.16 8.45 103.42 4.29 796.62 37788.57 11797.87 11:40:10 60.57 27.17 31.60 1.79 372.33 1876.79 1638.45 11:50:08 14.02 0.75 12.54 0.73 33.97 383.93 853.28 12:00:17 15.28 0.48 14.23 0.58 18.28 643.44 611.79 12:10:08 17.02 0.20 16.06 0.76 4.66 536.99 399.93 12:20:21 2.26 0.07 2.18 0.01 1.98 37.55 3.17 12:30:21 8.19 0.31 7.55 0.33 8.83 256.53 172.15 12:40:21 4.94 0.03 4.70 0.21 1.09 150.12 50.93 12:50:21 5.37 0.01 5.19 0.18 0.27 168.60 47.03 13:00:21 25.14 0.14 9.21 15.79 7.81 606.21 207687.79 Average: 26.76 3.78 20.52 2.46 123.74 4182.27 22266.95 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 2345432 6610380 9316940 56.90 253856 3909632 10892312 62.52 2020792 11337068 952 11:40:10 2441656 4832032 11105388 67.83 264184 2195288 12332116 70.79 1767812 11677392 612 11:50:08 7202856 9632240 6308368 38.53 266216 2231848 7074412 40.61 1798476 6855408 284 12:00:17 12783016 15349456 595128 3.63 271276 2363136 1370908 7.87 1852512 1281868 11380 12:10:08 8872464 11508152 4434580 27.08 273816 2429740 5263396 30.21 1859236 5153276 56 12:20:21 11232276 13869808 2073536 12.66 273976 2431424 2834688 16.27 1859996 2786820 12 12:30:21 7379460 10056704 5885036 35.94 274840 2470312 6698180 38.45 1865240 6646808 224 12:40:21 7533984 10233924 5708008 34.86 275528 2492308 6622612 38.01 1868952 6493156 412 12:50:21 8809080 11534224 4408404 26.92 276244 2516816 5254020 30.16 1871392 5214896 144 13:00:21 8434928 11305440 4636840 28.32 282468 2651812 5318044 30.53 1893008 5568760 60 Average: 7703515 10493236 5447223 33.27 271240 2569232 6366069 36.54 1865742 6301545 1414 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 7.47 7.47 7.84 7.84 0.00 0.00 0.00 0.00 11:30:00 ens3 113.24 87.32 1558.27 9.43 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:40:10 lo 40.26 40.26 23.28 23.28 0.00 0.00 0.00 0.00 11:40:10 ens3 2.92 2.40 0.60 1.56 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 40.09 40.09 17.40 17.40 0.00 0.00 0.00 0.00 11:50:08 ens3 1.45 1.04 0.27 0.21 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 lo 12.02 12.02 6.00 6.00 0.00 0.00 0.00 0.00 12:00:17 ens3 1.25 0.84 0.37 0.28 0.00 0.00 0.00 0.00 12:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 lo 18.62 18.62 9.54 9.54 0.00 0.00 0.00 0.00 12:10:08 ens3 1.54 0.82 0.44 0.30 0.00 0.00 0.00 0.00 12:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 lo 11.84 11.84 5.62 5.62 0.00 0.00 0.00 0.00 12:20:21 ens3 1.64 0.65 0.54 0.36 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 lo 29.49 29.49 11.71 11.71 0.00 0.00 0.00 0.00 12:30:21 ens3 2.01 0.71 0.61 0.38 0.00 0.00 0.00 0.00 12:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 13.10 13.10 6.91 6.91 0.00 0.00 0.00 0.00 12:40:21 ens3 1.96 0.54 0.39 0.19 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:21 lo 18.11 18.11 10.18 10.18 0.00 0.00 0.00 0.00 12:50:21 ens3 1.07 0.54 0.21 0.15 0.00 0.00 0.00 0.00 12:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:21 lo 18.27 18.27 9.13 9.13 0.00 0.00 0.00 0.00 13:00:21 ens3 1.23 1.01 0.35 0.28 0.00 0.00 0.00 0.00 13:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.95 20.95 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 12.64 9.44 153.53 1.30 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-24035) 06/05/26 _x86_64_ (4 CPU) 11:17:50 LINUX RESTART (4 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 57.27 0.00 2.83 0.29 0.10 39.51 11:30:00 0 59.79 0.00 2.81 0.31 0.10 36.99 11:30:00 1 54.81 0.00 2.87 0.29 0.10 41.93 11:30:00 2 57.58 0.00 2.99 0.36 0.09 38.98 11:30:00 3 56.91 0.00 2.65 0.21 0.09 40.14 11:40:10 all 58.49 0.00 2.07 0.11 0.12 39.21 11:40:10 0 58.81 0.00 2.02 0.15 0.11 38.91 11:40:10 1 58.54 0.00 2.15 0.08 0.12 39.12 11:40:10 2 58.04 0.00 1.97 0.14 0.12 39.73 11:40:10 3 58.59 0.00 2.15 0.07 0.11 39.08 11:50:08 all 28.09 0.00 1.15 0.05 0.11 70.60 11:50:08 0 27.97 0.00 1.10 0.04 0.10 70.79 11:50:08 1 28.00 0.00 1.33 0.07 0.11 70.49 11:50:08 2 28.01 0.00 1.08 0.03 0.11 70.78 11:50:08 3 28.39 0.00 1.10 0.04 0.11 70.36 12:00:17 all 18.98 0.00 0.77 0.50 0.09 79.66 12:00:17 0 18.83 0.00 0.82 0.04 0.09 80.22 12:00:17 1 18.99 0.00 0.82 0.10 0.10 79.99 12:00:17 2 19.38 0.00 0.76 1.62 0.10 78.15 12:00:17 3 18.71 0.00 0.67 0.24 0.08 80.30 12:10:08 all 28.32 0.00 0.86 0.07 0.09 70.67 12:10:08 0 28.33 0.00 0.88 0.07 0.08 70.64 12:10:08 1 28.42 0.00 0.77 0.03 0.09 70.69 12:10:08 2 27.76 0.00 0.85 0.06 0.08 71.24 12:10:08 3 28.79 0.00 0.92 0.11 0.09 70.09 12:20:21 all 2.38 0.00 0.16 0.02 0.07 97.38 12:20:21 0 2.18 0.00 0.13 0.01 0.05 97.63 12:20:21 1 2.59 0.00 0.17 0.03 0.09 97.13 12:20:21 2 2.56 0.00 0.18 0.01 0.08 97.18 12:20:21 3 2.20 0.00 0.14 0.02 0.07 97.57 12:30:21 all 16.76 0.00 0.69 0.03 0.08 82.44 12:30:21 0 17.25 0.00 0.67 0.02 0.08 81.98 12:30:21 1 16.06 0.00 0.71 0.04 0.09 83.10 12:30:21 2 17.07 0.00 0.70 0.05 0.08 82.08 12:30:21 3 16.66 0.00 0.66 0.01 0.08 82.59 12:40:21 all 9.18 0.00 0.57 0.02 0.07 90.15 12:40:21 0 9.40 0.00 0.54 0.06 0.07 89.94 12:40:21 1 9.51 0.00 0.66 0.03 0.08 89.73 12:40:21 2 9.57 0.00 0.63 0.02 0.08 89.71 12:40:21 3 8.26 0.00 0.44 0.00 0.07 91.24 12:50:21 all 9.36 0.00 0.51 0.02 0.08 90.04 12:50:21 0 9.17 0.00 0.40 0.01 0.07 90.35 12:50:21 1 9.43 0.00 0.52 0.03 0.08 89.93 12:50:21 2 9.37 0.00 0.50 0.01 0.08 90.04 12:50:21 3 9.45 0.00 0.60 0.03 0.07 89.86 13:00:21 all 14.71 0.00 0.56 0.04 0.08 84.60 13:00:21 0 14.92 0.00 0.62 0.02 0.08 84.35 13:00:21 1 14.90 0.00 0.65 0.02 0.08 84.35 13:00:21 2 14.97 0.00 0.44 0.06 0.08 84.46 13:00:21 3 14.06 0.00 0.53 0.08 0.08 85.25 Average: all 24.29 0.00 1.01 0.12 0.09 74.49 Average: 0 24.59 0.00 1.00 0.07 0.08 74.26 Average: 1 24.07 0.00 1.06 0.07 0.09 74.70 Average: 2 24.37 0.00 1.01 0.24 0.09 74.30 Average: 3 24.14 0.00 0.98 0.08 0.09 74.71