---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38238 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 61G 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 712 8968 3 6308 14934 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:d9:86:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79253sec preferred_lft 79253sec inet6 fe80::f816:3eff:fed9:86f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:72:58:ba:72:84 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::dc72:58ff:feba:7284/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-38238) 07/24/26 _x86_64_ (4 CPU) 00:52:27 LINUX RESTART (4 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 71.74 2.46 51.01 18.27 130.67 9917.55 218129.88 01:20:00 13.03 0.91 11.59 0.53 9.39 298.88 600.84 01:30:01 7.65 0.04 7.33 0.28 0.72 235.30 1440.20 01:40:01 5.84 0.00 5.49 0.35 0.21 224.27 2633.40 01:50:00 77.32 38.37 37.08 1.88 322.57 2278.60 1738.44 02:00:00 22.28 0.15 21.16 0.96 2.52 1417.60 455.83 02:10:01 5.09 0.17 4.73 0.19 4.43 150.31 70.39 02:20:01 4.95 0.00 4.74 0.20 0.01 150.51 85.48 02:30:00 4.74 0.00 4.58 0.17 0.00 152.92 40.11 02:40:00 11.51 0.01 10.95 0.55 0.11 685.17 345.84 02:50:01 5.15 0.02 4.95 0.19 0.39 180.46 68.56 Average: 20.85 3.83 14.87 2.14 42.82 1426.51 20509.90 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 743936 5204516 10724920 65.50 244492 4110568 11751664 67.45 2113816 12842976 156 01:20:00 2616644 7094432 8835856 53.97 246324 4126140 9518180 54.63 2153912 10924380 436 01:30:01 10415876 14913108 1022600 6.25 247384 4144520 1808244 10.38 2171552 3144608 208 01:40:01 4917540 9427892 6504624 39.73 249004 4156020 7253516 41.64 2175120 8598752 332 01:50:00 7605644 12931764 3000216 18.32 271116 4928188 3752892 21.54 2445136 5639600 256540 02:00:00 4329156 9708840 6221396 38.00 274328 4978128 6968912 40.00 2512784 8852624 96 02:10:01 5965740 11369068 4562660 27.87 275136 5000932 5339840 30.65 2515176 7219016 480 02:20:01 4363820 9788524 6142412 37.52 275756 5021656 6949068 39.89 2517320 8816708 48 02:30:00 4523800 9971392 5959656 36.40 276276 5044044 6759444 38.80 2520668 8653888 196 02:40:00 5782188 11384708 4546896 27.77 280924 5188736 5276340 30.29 2536740 7371236 60 02:50:01 4702600 10335508 5595420 34.17 281556 5218412 6180952 35.48 2547900 8426216 524 Average: 5087904 10193614 5737878 35.04 265663 4719759 6505368 37.34 2382739 8226364 23552 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 15.43 15.43 10.82 10.82 0.00 0.00 0.00 0.00 01:10:01 ens3 40.32 27.29 664.33 2.93 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 lo 27.85 27.85 11.83 11.83 0.00 0.00 0.00 0.00 01:20:00 ens3 1.04 0.78 0.25 0.19 0.00 0.00 0.00 0.00 01:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 16.64 16.64 6.45 6.45 0.00 0.00 0.00 0.00 01:30:01 ens3 0.70 0.47 0.14 0.11 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 11.73 11.73 6.80 6.80 0.00 0.00 0.00 0.00 01:40:01 ens3 0.66 0.39 0.18 0.11 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 18.71 18.71 14.99 14.99 0.00 0.00 0.00 0.00 01:50:00 ens3 1.71 1.62 0.53 0.45 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 34.18 34.18 17.58 17.58 0.00 0.00 0.00 0.00 02:00:00 ens3 1.59 1.80 0.31 1.50 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 24.41 24.41 8.98 8.98 0.00 0.00 0.00 0.00 02:10:01 ens3 1.59 0.45 11.38 0.09 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 18.63 18.63 8.59 8.59 0.00 0.00 0.00 0.00 02:20:01 ens3 0.46 0.37 0.09 0.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 16.63 16.63 9.87 9.87 0.00 0.00 0.00 0.00 02:30:00 ens3 0.60 0.52 0.12 0.11 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 19.35 19.35 10.79 10.79 0.00 0.00 0.00 0.00 02:40:00 ens3 1.08 0.81 0.32 0.23 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 33.32 33.32 12.93 12.93 0.00 0.00 0.00 0.00 02:50:01 ens3 0.94 0.68 0.25 0.19 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.87 10.87 0.00 0.00 0.00 0.00 Average: ens3 4.61 3.20 61.63 0.54 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-38238) 07/24/26 _x86_64_ (4 CPU) 00:52:27 LINUX RESTART (4 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 38.20 0.00 1.70 0.92 0.10 59.08 01:10:01 0 36.77 0.00 1.65 0.58 0.10 60.90 01:10:01 1 39.69 0.00 1.75 1.01 0.11 57.44 01:10:01 2 37.90 0.00 1.73 0.63 0.10 59.64 01:10:01 3 38.43 0.00 1.67 1.46 0.10 58.35 01:20:00 all 26.23 0.00 1.03 0.20 0.09 72.44 01:20:00 0 26.07 0.00 1.01 0.03 0.09 72.80 01:20:00 1 26.34 0.00 1.01 0.29 0.10 72.27 01:20:00 2 26.74 0.00 1.06 0.08 0.10 72.02 01:20:00 3 25.79 0.00 1.06 0.42 0.09 72.64 01:30:01 all 10.36 0.00 0.49 0.08 0.07 89.02 01:30:01 0 9.61 0.00 0.44 0.08 0.06 89.81 01:30:01 1 10.34 0.00 0.47 0.07 0.07 89.05 01:30:01 2 10.76 0.00 0.51 0.05 0.07 88.61 01:30:01 3 10.71 0.00 0.53 0.10 0.06 88.61 01:40:01 all 16.63 0.00 0.52 0.11 0.07 82.67 01:40:01 0 17.28 0.00 0.50 0.11 0.07 82.03 01:40:01 1 17.15 0.00 0.53 0.22 0.07 82.04 01:40:01 2 15.68 0.00 0.56 0.02 0.08 83.66 01:40:01 3 16.42 0.00 0.48 0.08 0.07 82.96 01:50:00 all 50.26 0.00 1.64 0.29 0.10 47.71 01:50:00 0 50.34 0.00 1.60 0.19 0.10 47.77 01:50:00 1 50.97 0.00 1.71 0.17 0.10 47.06 01:50:00 2 48.85 0.00 1.62 0.15 0.10 49.28 01:50:00 3 50.88 0.00 1.64 0.66 0.10 46.71 02:00:00 all 33.36 0.00 1.13 0.15 0.09 65.26 02:00:00 0 33.37 0.00 1.20 0.12 0.09 65.23 02:00:00 1 33.16 0.00 1.22 0.27 0.09 65.26 02:00:00 2 33.62 0.00 1.16 0.08 0.10 65.05 02:00:00 3 33.32 0.00 0.96 0.15 0.09 65.48 02:10:01 all 8.35 0.00 0.47 0.06 0.06 91.05 02:10:01 0 7.97 0.00 0.44 0.03 0.06 91.50 02:10:01 1 8.72 0.00 0.48 0.08 0.06 90.66 02:10:01 2 8.24 0.00 0.45 0.10 0.06 91.15 02:10:01 3 8.47 0.00 0.52 0.05 0.07 90.89 02:20:01 all 9.79 0.00 0.46 0.04 0.07 89.64 02:20:01 0 9.97 0.00 0.49 0.03 0.07 89.43 02:20:01 1 9.38 0.00 0.44 0.01 0.07 90.11 02:20:01 2 9.99 0.00 0.48 0.09 0.07 89.37 02:20:01 3 9.82 0.00 0.44 0.05 0.06 89.63 02:30:00 all 10.07 0.00 0.47 0.49 0.06 88.91 02:30:00 0 9.90 0.00 0.44 0.30 0.06 89.30 02:30:00 1 10.36 0.00 0.52 0.39 0.06 88.67 02:30:00 2 9.89 0.00 0.48 0.65 0.06 88.90 02:30:00 3 10.12 0.00 0.44 0.62 0.06 88.76 02:40:00 all 20.08 0.00 0.75 0.18 0.07 78.91 02:40:00 0 19.38 0.00 0.66 0.10 0.07 79.79 02:40:00 1 19.57 0.00 0.81 0.26 0.07 79.29 02:40:00 2 20.05 0.00 0.76 0.22 0.07 78.90 02:40:00 3 21.33 0.00 0.78 0.14 0.07 77.68 02:50:01 all 10.94 0.00 0.49 0.34 0.06 88.16 02:50:01 0 10.91 0.00 0.45 0.44 0.06 88.14 02:50:01 1 10.96 0.00 0.53 0.03 0.06 88.42 02:50:01 2 10.97 0.00 0.46 0.61 0.06 87.89 02:50:01 3 10.91 0.00 0.53 0.29 0.06 88.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.29 0.00 0.83 0.26 0.08 77.54 Average: 0 21.05 0.00 0.81 0.18 0.07 77.88 Average: 1 21.50 0.00 0.86 0.25 0.08 77.30 Average: 2 21.14 0.00 0.84 0.24 0.08 77.69 Average: 3 21.46 0.00 0.82 0.36 0.08 77.27