---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15468 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: 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 707 10586 4 4695 14939 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:03:4c:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79511sec preferred_lft 79511sec inet6 fe80::f816:3eff:fe03:4c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:98:be:6b:48:da 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15468) 03/23/26 _x86_64_ (4 CPU) 19:05:59 LINUX RESTART (4 CPU) 19:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:03 94.66 6.19 69.75 18.72 668.23 31885.65 262198.12 19:30:03 84.47 23.75 57.38 3.33 350.09 6918.14 2665.25 19:40:00 16.06 0.31 14.88 0.87 14.68 388.12 938.68 19:50:03 7.51 0.03 7.08 0.40 1.57 284.62 1484.65 20:00:03 19.31 0.02 18.40 0.90 0.67 853.63 790.68 20:10:03 9.68 0.01 9.26 0.41 0.48 292.91 335.21 20:20:03 5.27 0.01 5.09 0.17 0.25 145.01 59.56 20:30:03 4.85 0.01 4.67 0.17 1.11 143.05 93.00 20:40:03 5.17 0.00 4.99 0.17 0.31 154.39 96.07 20:50:03 12.56 0.03 11.96 0.56 3.99 687.47 274.56 21:00:03 7.19 1.47 5.35 0.37 44.60 315.90 102.08 Average: 24.24 2.89 18.98 2.37 98.72 3824.41 24458.22 19:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:03 5038116 15296804 632240 3.86 230476 9828692 1306396 7.50 1864884 8707048 225612 19:30:03 6460664 10038320 5896160 36.01 267124 3279732 7598604 43.62 2067568 7258560 2336 19:40:00 3659316 7141728 8790620 53.69 269852 3183560 9441904 54.20 2105048 10017916 316 19:50:03 6065856 9572328 6362716 38.86 271060 3206468 7090336 40.70 2112760 7611420 440 20:00:03 10030900 13691156 2247564 13.73 277112 3354212 2948636 16.93 2152128 3628408 188 20:10:03 7722284 11423372 4513900 27.57 278304 3393852 5221984 29.97 2154588 5919628 216 20:20:03 7613084 11333144 4604188 28.12 278836 3412296 5282644 30.32 2155684 6014792 600 20:30:03 6124988 9864784 6071692 37.08 279360 3431504 6784592 38.94 2157716 7510064 284 20:40:03 6201476 9962880 5973732 36.49 279912 3452560 6659784 38.23 2160836 7431936 424 20:50:03 7353964 11269396 4667972 28.51 284672 3596160 5298232 30.41 2177660 6259400 292 21:00:03 10946600 15291164 648232 3.96 286268 4017280 1261096 7.24 2216448 2630608 348388 Average: 7019750 11353189 4582638 27.99 272998 4014211 5354019 30.73 2120484 6635435 52645 19:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:03 lo 0.66 0.66 0.09 0.09 0.00 0.00 0.00 0.00 19:20:03 ens3 136.18 104.53 1544.41 10.03 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 21.79 21.79 17.40 17.40 0.00 0.00 0.00 0.00 19:30:03 ens3 2.18 2.14 0.65 1.22 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 47.24 47.24 20.50 20.50 0.00 0.00 0.00 0.00 19:40:00 ens3 2.73 1.49 0.53 0.68 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:03 lo 17.68 17.68 8.43 8.43 0.00 0.00 0.00 0.00 19:50:03 ens3 0.77 0.39 0.17 0.10 0.00 0.00 0.00 0.00 19:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 13.26 13.26 6.60 6.60 0.00 0.00 0.00 0.00 20:00:03 ens3 1.30 0.93 0.34 0.27 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 19.61 19.61 10.19 10.19 0.00 0.00 0.00 0.00 20:10:03 ens3 1.53 0.71 0.29 0.17 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:03 lo 26.44 26.44 9.62 9.62 0.00 0.00 0.00 0.00 20:20:03 ens3 0.70 0.44 0.15 0.11 0.00 0.00 0.00 0.00 20:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:03 lo 16.92 16.92 8.18 8.18 0.00 0.00 0.00 0.00 20:30:03 ens3 0.79 0.56 0.16 0.11 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:03 lo 17.05 17.05 9.96 9.96 0.00 0.00 0.00 0.00 20:40:03 ens3 1.09 0.56 0.25 0.16 0.00 0.00 0.00 0.00 20:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:03 lo 19.00 19.00 10.63 10.63 0.00 0.00 0.00 0.00 20:50:03 ens3 0.99 0.79 0.24 0.20 0.00 0.00 0.00 0.00 20:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:03 lo 33.07 33.07 12.81 12.81 0.00 0.00 0.00 0.00 21:00:03 ens3 2.08 1.92 1.82 0.52 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.14 21.14 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 13.67 10.41 140.82 1.23 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-15468) 03/23/26 _x86_64_ (4 CPU) 19:05:59 LINUX RESTART (4 CPU) 19:10:03 CPU %user %nice %system %iowait %steal %idle 19:20:03 all 27.24 0.00 1.74 23.93 0.08 47.00 19:20:03 0 29.83 0.00 1.72 23.53 0.08 44.83 19:20:03 1 26.22 0.00 2.00 22.12 0.08 49.58 19:20:03 2 25.35 0.00 1.78 26.42 0.08 46.38 19:20:03 3 27.57 0.00 1.47 23.65 0.09 47.23 19:30:03 all 58.60 0.00 2.18 0.66 0.13 38.44 19:30:03 0 57.63 0.00 2.26 0.67 0.12 39.31 19:30:03 1 59.67 0.00 2.20 0.66 0.13 37.35 19:30:03 2 57.91 0.00 2.03 0.44 0.12 39.49 19:30:03 3 59.20 0.00 2.23 0.87 0.13 37.58 19:40:00 all 38.10 0.00 1.57 0.07 0.12 60.15 19:40:00 0 38.24 0.00 1.55 0.12 0.12 59.97 19:40:00 1 38.24 0.00 1.61 0.07 0.12 59.97 19:40:00 2 38.01 0.00 1.56 0.04 0.12 60.28 19:40:00 3 37.90 0.00 1.57 0.04 0.12 60.37 19:50:03 all 17.91 0.00 0.75 0.04 0.07 81.23 19:50:03 0 17.62 0.00 0.71 0.03 0.07 81.58 19:50:03 1 18.37 0.00 0.75 0.04 0.07 80.77 19:50:03 2 17.63 0.00 0.76 0.02 0.07 81.51 19:50:03 3 18.02 0.00 0.80 0.05 0.07 81.06 20:00:03 all 29.34 0.00 0.97 0.09 0.08 69.52 20:00:03 0 28.74 0.00 0.97 0.12 0.08 70.08 20:00:03 1 29.40 0.00 0.98 0.09 0.08 69.45 20:00:03 2 28.58 0.00 0.91 0.07 0.08 70.36 20:00:03 3 30.63 0.00 1.03 0.07 0.08 68.20 20:10:03 all 17.93 0.00 0.64 0.03 0.07 81.32 20:10:03 0 18.23 0.00 0.57 0.07 0.07 81.06 20:10:03 1 17.91 0.00 0.61 0.04 0.07 81.36 20:10:03 2 17.86 0.00 0.74 0.02 0.07 81.31 20:10:03 3 17.73 0.00 0.65 0.01 0.07 81.54 20:20:03 all 8.39 0.00 0.40 0.02 0.06 91.13 20:20:03 0 8.51 0.00 0.38 0.03 0.05 91.02 20:20:03 1 8.15 0.00 0.37 0.02 0.06 91.40 20:20:03 2 8.51 0.00 0.40 0.01 0.06 91.02 20:20:03 3 8.39 0.00 0.46 0.03 0.06 91.06 20:30:03 all 9.93 0.00 0.46 0.02 0.06 89.52 20:30:03 0 9.84 0.00 0.44 0.04 0.06 89.62 20:30:03 1 9.95 0.00 0.52 0.03 0.06 89.45 20:30:03 2 10.01 0.00 0.48 0.02 0.06 89.43 20:30:03 3 9.93 0.00 0.42 0.01 0.06 89.59 20:40:03 all 9.99 0.00 0.42 0.02 0.06 89.51 20:40:03 0 9.74 0.00 0.37 0.02 0.06 89.81 20:40:03 1 10.06 0.00 0.38 0.00 0.06 89.49 20:40:03 2 10.58 0.00 0.43 0.04 0.06 88.90 20:40:03 3 9.58 0.00 0.50 0.01 0.06 89.85 20:50:03 all 20.17 0.00 0.74 0.05 0.07 78.98 20:50:03 0 20.00 0.00 0.69 0.04 0.06 79.20 20:50:03 1 20.80 0.00 0.76 0.09 0.07 78.29 20:50:03 2 20.51 0.00 0.74 0.02 0.07 78.66 20:50:03 3 19.35 0.00 0.79 0.04 0.07 79.76 21:00:03 all 10.83 0.00 0.51 0.06 0.06 88.54 21:00:03 0 9.99 0.00 0.52 0.07 0.06 89.36 21:00:03 1 10.28 0.00 0.57 0.08 0.06 89.01 21:00:03 2 11.93 0.00 0.48 0.05 0.06 87.48 21:00:03 3 11.13 0.00 0.48 0.03 0.06 88.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.58 0.00 0.95 2.27 0.08 74.13 Average: 0 22.58 0.00 0.93 2.25 0.08 74.17 Average: 1 22.63 0.00 0.98 2.11 0.08 74.20 Average: 2 22.43 0.00 0.94 2.47 0.08 74.09 Average: 3 22.67 0.00 0.94 2.25 0.08 74.06