---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34552 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 705 9676 3 5607 14941 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:ff:eb:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80221sec preferred_lft 80221sec inet6 fe80::f816:3eff:feff:eb3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:ff:a0:22:ad:e0 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::94ff:a0ff:fe22:ade0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-34552) 03/25/26 _x86_64_ (4 CPU) 07:44:31 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:03 67.44 3.89 60.77 2.78 138.43 12382.86 4589.05 08:10:01 22.66 0.24 21.44 0.97 4.47 531.97 687.52 08:20:03 42.17 19.43 21.58 1.15 211.39 1790.51 648.89 08:30:03 18.44 0.02 17.51 0.91 1.01 508.29 357.44 08:40:01 4.58 0.00 4.39 0.18 0.16 126.02 58.27 08:50:03 5.58 0.01 5.33 0.25 1.05 154.39 66.54 09:00:03 5.97 0.00 5.76 0.21 0.31 156.75 44.29 09:10:01 22.51 0.12 6.77 15.61 4.44 218.35 210932.76 09:20:03 10.19 0.01 9.76 0.41 0.62 612.17 221.98 Average: 22.17 2.64 17.03 2.49 40.28 1831.10 24101.92 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:03 6146680 10385140 5543180 33.86 256268 3884100 6706844 38.50 2111500 7459540 3044 08:10:01 1179980 5439572 10487352 64.05 259456 3902296 11491276 65.96 2148320 12379780 708 08:20:03 6443376 11151756 4777508 29.18 273168 4328168 5436568 31.21 2348156 6905364 296 08:30:03 6800500 11570400 4360880 26.63 276076 4386548 5167004 29.66 2356188 6555296 380 08:40:01 6645588 11431088 4500004 27.48 277108 4401120 5309988 30.48 2357844 6713628 240 08:50:03 5164036 9968296 5961996 36.41 277712 4419224 6756120 38.78 2360028 8185576 284 09:00:03 5208100 10031436 5898808 36.03 278360 4437604 6714424 38.54 2363440 8139024 356 09:10:01 8503152 13458136 2473872 15.11 284352 4557112 3540376 20.32 2378208 4843252 94152 09:20:03 6121388 11121476 4809312 29.37 285256 4601056 5808792 33.34 2397260 7194940 520 Average: 5801422 10506367 5423657 33.13 274195 4324136 6325710 36.31 2313438 7597378 11109 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:03 lo 15.82 15.82 10.84 10.84 0.00 0.00 0.00 0.00 08:00:03 ens3 14.70 10.42 232.79 1.28 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 33.99 33.99 15.12 15.12 0.00 0.00 0.00 0.00 08:10:01 ens3 1.53 1.12 0.32 0.25 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 27.59 27.59 12.48 12.48 0.00 0.00 0.00 0.00 08:20:03 ens3 1.77 1.43 0.45 1.05 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 22.24 22.24 10.98 10.98 0.00 0.00 0.00 0.00 08:30:03 ens3 1.30 1.17 0.26 0.57 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 21.11 21.11 9.02 9.02 0.00 0.00 0.00 0.00 08:40:01 ens3 0.81 0.57 0.18 0.14 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 25.00 25.00 10.72 10.72 0.00 0.00 0.00 0.00 08:50:03 ens3 1.05 0.51 0.23 0.15 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 14.43 14.43 7.79 7.79 0.00 0.00 0.00 0.00 09:00:03 ens3 0.99 0.50 0.28 0.19 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 14.59 14.59 7.92 7.92 0.00 0.00 0.00 0.00 09:10:01 ens3 1.05 0.78 0.29 0.23 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 23.29 23.29 10.99 10.99 0.00 0.00 0.00 0.00 09:20:03 ens3 1.99 0.93 0.51 0.33 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.01 22.01 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 2.80 1.94 26.13 0.46 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-34552) 03/25/26 _x86_64_ (4 CPU) 07:44:31 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 08:00:03 all 48.11 0.00 2.03 0.14 0.11 49.61 08:00:03 0 48.36 0.00 2.09 0.14 0.11 49.30 08:00:03 1 47.09 0.00 2.15 0.22 0.11 50.43 08:00:03 2 46.64 0.00 1.83 0.08 0.11 51.34 08:00:03 3 50.34 0.00 2.04 0.13 0.12 47.37 08:10:01 all 46.22 0.00 1.81 0.06 0.13 51.77 08:10:01 0 45.76 0.00 1.82 0.05 0.13 52.24 08:10:01 1 46.38 0.00 1.82 0.04 0.13 51.62 08:10:01 2 46.51 0.00 1.75 0.11 0.14 51.50 08:10:01 3 46.24 0.00 1.83 0.05 0.13 51.75 08:20:03 all 34.71 0.00 1.32 0.10 0.11 63.76 08:20:03 0 36.09 0.00 1.37 0.06 0.10 62.37 08:20:03 1 35.13 0.00 1.29 0.07 0.11 63.41 08:20:03 2 33.58 0.00 1.23 0.14 0.10 64.95 08:20:03 3 34.05 0.00 1.40 0.11 0.11 64.33 08:30:03 all 32.73 0.00 1.12 0.05 0.09 66.01 08:30:03 0 31.98 0.00 1.14 0.04 0.09 66.74 08:30:03 1 33.30 0.00 1.22 0.08 0.09 65.31 08:30:03 2 32.21 0.00 1.03 0.04 0.09 66.62 08:30:03 3 33.43 0.00 1.09 0.03 0.09 65.37 08:40:01 all 8.84 0.00 0.33 0.02 0.06 90.75 08:40:01 0 8.90 0.00 0.28 0.01 0.06 90.75 08:40:01 1 8.81 0.00 0.35 0.02 0.06 90.76 08:40:01 2 8.73 0.00 0.38 0.02 0.07 90.81 08:40:01 3 8.93 0.00 0.32 0.02 0.06 90.66 08:50:03 all 10.54 0.00 0.44 0.02 0.07 88.93 08:50:03 0 10.34 0.00 0.37 0.01 0.07 89.22 08:50:03 1 10.56 0.00 0.45 0.04 0.07 88.87 08:50:03 2 10.18 0.00 0.45 0.01 0.07 89.28 08:50:03 3 11.07 0.00 0.49 0.02 0.07 88.35 09:00:03 all 9.80 0.00 0.49 0.02 0.07 89.62 09:00:03 0 9.35 0.00 0.36 0.01 0.06 90.22 09:00:03 1 9.40 0.00 0.53 0.03 0.07 89.97 09:00:03 2 10.52 0.00 0.57 0.03 0.07 88.81 09:00:03 3 9.92 0.00 0.49 0.02 0.07 89.50 09:10:01 all 10.99 0.00 0.54 0.06 0.07 88.35 09:10:01 0 10.45 0.00 0.59 0.05 0.06 88.84 09:10:01 1 11.06 0.00 0.55 0.06 0.07 88.26 09:10:01 2 11.15 0.00 0.46 0.02 0.07 88.31 09:10:01 3 11.28 0.00 0.56 0.09 0.06 88.00 09:20:03 all 16.65 0.00 0.68 0.03 0.07 82.57 09:20:03 0 16.43 0.00 0.58 0.02 0.07 82.91 09:20:03 1 16.36 0.00 0.72 0.05 0.07 82.79 09:20:03 2 17.55 0.00 0.73 0.03 0.08 81.62 09:20:03 3 16.25 0.00 0.70 0.03 0.07 82.95 Average: all 24.27 0.00 0.97 0.06 0.09 74.61 Average: 0 24.17 0.00 0.96 0.04 0.08 74.74 Average: 1 24.21 0.00 1.01 0.07 0.09 74.62 Average: 2 24.10 0.00 0.94 0.05 0.09 74.83 Average: 3 24.60 0.00 0.99 0.06 0.09 74.26