---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29538 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: 5600.00 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 687 12275 4 3026 14959 Swap: 1023 29 994 ---> 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:10:84:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79520sec preferred_lft 79520sec inet6 fe80::f816:3eff:fe10:8425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e9:c1:1a:7f:ea 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::94e9:c1ff:fe1a:7fea/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-29538) 06/22/26 _x86_64_ (4 CPU) 15:14:20 LINUX RESTART (4 CPU) 15:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:09 77.60 4.64 69.07 3.89 159.25 19668.34 12539.46 15:40:08 45.35 16.33 27.56 1.46 908.28 1726.99 1531.32 15:50:15 9.74 1.20 8.06 0.48 33.87 264.46 464.98 16:00:15 19.44 4.18 14.63 0.63 66.37 717.57 309.31 16:10:01 14.77 0.46 13.67 0.63 13.34 450.61 945.62 16:20:09 5.24 0.30 4.79 0.15 7.01 131.23 60.35 16:30:10 6.12 0.23 5.70 0.18 7.87 162.06 119.09 16:40:01 6.06 0.34 5.52 0.20 11.17 165.63 73.30 16:50:09 5.30 0.23 4.90 0.18 6.84 156.89 634.71 17:00:15 26.24 0.44 9.90 15.91 13.44 573.57 206465.21 Average: 21.57 2.83 16.35 2.38 122.53 2399.43 22478.34 15:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:09 188260 1877692 14058368 85.86 256540 1532040 15440896 88.63 1304488 14402408 1872 15:40:08 4505028 6252984 9687220 59.17 266216 1608948 11760452 67.50 1110048 10329668 700 15:50:15 3947440 5726256 10213688 62.38 267732 1638288 10971960 62.98 1126132 10860960 364 16:00:15 11879672 13796136 2149532 13.13 273284 1769700 2944320 16.90 1192020 2900332 92 16:10:01 9462516 11445868 4498592 27.48 275744 1834076 5232748 30.04 1200932 5308380 196 16:20:09 9441248 11442176 4502200 27.50 276280 1851096 5298264 30.41 1204192 5317656 712 16:30:10 8319564 10341992 5601932 34.21 276908 1871948 6616748 37.98 1208584 6439472 216 16:40:01 7929204 9976184 5967388 36.45 277540 1895848 6757096 38.79 1216248 6804484 340 16:50:09 9472976 11544284 4400124 26.87 278188 1919520 5201152 29.85 1220728 5278556 276 17:00:15 9048912 11255624 4688300 28.63 282464 2045328 5304948 30.45 1244908 5652320 296 Average: 7419482 9365920 6576734 40.17 273090 1796679 7552858 43.35 1202828 7329424 506 15:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:09 lo 16.64 16.64 15.35 15.35 0.00 0.00 0.00 0.00 15:30:09 ens3 42.98 29.76 662.74 3.21 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 41.18 41.18 21.65 21.65 0.00 0.00 0.00 0.00 15:40:08 ens3 1.88 1.71 0.45 0.39 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:15 lo 31.94 31.94 13.72 13.72 0.00 0.00 0.00 0.00 15:50:15 ens3 0.98 0.75 0.23 0.18 0.00 0.00 0.00 0.00 15:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:15 lo 11.39 11.39 5.50 5.50 0.00 0.00 0.00 0.00 16:00:15 ens3 1.60 1.60 0.34 1.29 0.00 0.00 0.00 0.00 16:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 20.11 20.11 10.61 10.61 0.00 0.00 0.00 0.00 16:10:01 ens3 0.92 0.68 0.21 0.16 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 16:20:09 lo 13.96 13.96 6.10 6.10 0.00 0.00 0.00 0.00 16:20:09 ens3 0.63 0.43 0.14 0.11 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 20.45 20.45 7.95 7.95 0.00 0.00 0.00 0.00 16:30:10 ens3 1.15 0.37 0.27 0.14 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 21.72 21.72 10.70 10.70 0.00 0.00 0.00 0.00 16:40:01 ens3 0.88 0.68 0.18 0.14 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:09 lo 16.28 16.28 9.16 9.16 0.00 0.00 0.00 0.00 16:50:09 ens3 0.62 0.47 0.12 0.10 0.00 0.00 0.00 0.00 16:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:15 lo 23.04 23.04 10.88 10.88 0.00 0.00 0.00 0.00 17:00:15 ens3 1.01 0.86 0.27 0.23 0.00 0.00 0.00 0.00 17:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.67 21.67 11.16 11.16 0.00 0.00 0.00 0.00 Average: ens3 5.26 3.73 66.44 0.59 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-29538) 06/22/26 _x86_64_ (4 CPU) 15:14:20 LINUX RESTART (4 CPU) 15:20:09 CPU %user %nice %system %iowait %steal %idle 15:30:09 all 56.81 0.00 2.31 0.85 0.12 39.90 15:30:09 0 56.59 0.00 2.53 0.60 0.11 40.16 15:30:09 1 57.52 0.00 2.12 0.63 0.12 39.61 15:30:09 2 55.57 0.00 2.12 1.30 0.12 40.89 15:30:09 3 57.59 0.00 2.47 0.87 0.12 38.95 15:40:08 all 50.46 0.00 1.96 0.21 0.14 47.23 15:40:08 0 50.01 0.00 1.95 0.18 0.14 47.72 15:40:08 1 50.32 0.00 1.93 0.31 0.15 47.29 15:40:08 2 51.26 0.00 2.02 0.24 0.14 46.35 15:40:08 3 50.27 0.00 1.92 0.13 0.13 47.54 15:50:15 all 23.34 0.00 1.13 0.09 0.11 75.32 15:50:15 0 23.05 0.00 1.10 0.06 0.11 75.67 15:50:15 1 23.82 0.00 1.08 0.11 0.11 74.88 15:50:15 2 22.79 0.00 1.23 0.07 0.12 75.79 15:50:15 3 23.70 0.00 1.12 0.12 0.11 74.94 16:00:15 all 23.02 0.00 0.87 0.22 0.08 75.82 16:00:15 0 22.17 0.00 0.86 0.55 0.08 76.35 16:00:15 1 22.94 0.00 0.79 0.05 0.08 76.14 16:00:15 2 23.17 0.00 0.85 0.18 0.08 75.72 16:00:15 3 23.80 0.00 0.97 0.09 0.08 75.05 16:10:01 all 27.34 0.00 0.86 0.07 0.09 71.64 16:10:01 0 27.04 0.00 0.77 0.16 0.08 71.95 16:10:01 1 26.83 0.00 0.91 0.08 0.09 72.09 16:10:01 2 28.19 0.00 0.77 0.03 0.09 70.92 16:10:01 3 27.31 0.00 0.98 0.03 0.09 71.60 16:20:09 all 7.86 0.00 0.35 0.12 0.06 91.60 16:20:09 0 7.97 0.00 0.39 0.14 0.05 91.45 16:20:09 1 7.32 0.00 0.35 0.23 0.07 92.03 16:20:09 2 8.04 0.00 0.30 0.06 0.07 91.54 16:20:09 3 8.11 0.00 0.37 0.06 0.07 91.39 16:30:10 all 9.00 0.00 0.52 0.06 0.06 90.36 16:30:10 0 8.82 0.00 0.51 0.09 0.06 90.51 16:30:10 1 9.25 0.00 0.51 0.07 0.06 90.10 16:30:10 2 9.36 0.00 0.55 0.04 0.06 89.99 16:30:10 3 8.56 0.00 0.52 0.02 0.06 90.84 16:40:01 all 12.00 0.00 0.57 0.03 0.07 87.32 16:40:01 0 11.59 0.00 0.52 0.04 0.07 87.78 16:40:01 1 11.93 0.00 0.66 0.05 0.07 87.29 16:40:01 2 12.42 0.00 0.52 0.01 0.07 86.97 16:40:01 3 12.07 0.00 0.58 0.02 0.07 87.26 16:50:09 all 8.40 0.00 0.43 0.03 0.07 91.08 16:50:09 0 8.60 0.00 0.43 0.03 0.07 90.87 16:50:09 1 8.06 0.00 0.50 0.01 0.07 91.36 16:50:09 2 8.62 0.00 0.41 0.05 0.07 90.85 16:50:09 3 8.33 0.00 0.37 0.01 0.06 91.22 17:00:15 all 15.35 0.00 0.69 0.07 0.08 83.82 17:00:15 0 15.34 0.00 0.69 0.14 0.07 83.76 17:00:15 1 15.00 0.00 0.66 0.03 0.08 84.22 17:00:15 2 15.22 0.00 0.68 0.02 0.08 83.99 17:00:15 3 15.83 0.00 0.71 0.09 0.07 83.29 Average: all 23.31 0.00 0.97 0.18 0.09 75.46 Average: 0 23.08 0.00 0.98 0.20 0.08 75.66 Average: 1 23.24 0.00 0.95 0.16 0.09 75.56 Average: 2 23.42 0.00 0.94 0.20 0.09 75.35 Average: 3 23.51 0.00 1.00 0.15 0.09 75.26