---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11737 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 731 10806 3 4451 14915 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:70:f5:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79291sec preferred_lft 79291sec inet6 fe80::f816:3eff:fe70:f548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:76:1e:51:40:6f 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::1876:1eff:fe51:406f/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-11737) 05/07/26 _x86_64_ (4 CPU) 12:18:40 LINUX RESTART (4 CPU) 12:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:19 133.06 9.24 118.84 4.98 830.63 38209.88 10627.00 12:40:01 56.26 23.13 31.33 1.80 263.62 1869.27 989.86 12:50:00 7.58 0.15 7.04 0.39 9.47 223.10 203.46 13:00:01 7.66 0.05 7.22 0.38 3.23 257.81 330.72 13:10:01 19.57 0.05 18.61 0.91 2.33 864.01 475.79 13:20:01 9.21 0.03 8.79 0.39 0.97 286.34 197.09 13:30:19 4.63 0.02 4.45 0.16 0.96 136.02 42.96 13:40:04 20.66 0.08 4.53 16.06 2.64 144.95 217254.51 13:50:05 5.14 0.00 4.95 0.19 0.32 154.25 70.59 14:00:06 9.35 0.01 8.91 0.43 0.52 561.31 116.81 14:10:07 8.11 0.01 7.74 0.36 0.57 304.31 457.97 Average: 25.43 2.92 20.18 2.33 100.85 3912.47 20503.47 12:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:19 165516 6225108 9698892 59.24 256352 5635076 11889788 68.25 2178540 13292732 1448 12:40:01 2044112 5263624 10668540 65.16 263900 2944196 11316840 64.96 2163896 11585396 440 12:50:00 3931188 7167692 8766412 53.54 264776 2960120 9523868 54.67 2183748 9678004 620 13:00:01 6376152 9636476 6299848 38.48 265984 2982744 7064976 40.55 2191492 7226340 60 13:10:01 10187024 13604672 2334064 14.26 272080 3133880 3103600 17.81 2232268 3411116 320 13:20:01 7892460 11351936 4585232 28.00 273340 3174444 5269180 30.25 2235648 5684324 388 13:30:19 7831760 11310804 4626408 28.26 273784 3193588 5320236 30.54 2236776 5742284 264 13:40:04 6364136 9869620 6067248 37.06 276380 3217412 6848716 39.31 2245540 7202288 388 13:50:05 6336796 9864264 6072500 37.09 277020 3238756 6848632 39.31 2248976 7225624 228 14:00:06 7740480 11389920 4547608 27.77 280992 3356748 5338036 30.64 2257428 5810148 3092 14:10:07 7084700 10784124 5153052 31.47 282028 3405592 5921892 33.99 2276764 6446992 256 Average: 5995848 9678931 6256346 38.21 271512 3385687 7131433 40.93 2222825 7573204 682 12:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:19 lo 5.17 5.17 5.38 5.38 0.00 0.00 0.00 0.00 12:30:19 ens3 117.77 92.08 1847.72 10.39 0.00 0.00 0.00 0.00 12:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 46.60 46.60 25.31 25.31 0.00 0.00 0.00 0.00 12:40:01 ens3 2.13 2.07 0.49 1.42 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 24.45 24.45 9.46 9.46 0.00 0.00 0.00 0.00 12:50:00 ens3 0.67 0.59 0.15 0.12 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 12.86 12.86 7.05 7.05 0.00 0.00 0.00 0.00 13:00:01 ens3 0.53 0.46 0.12 0.09 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 12.49 12.49 6.20 6.20 0.00 0.00 0.00 0.00 13:10:01 ens3 0.93 0.85 0.27 0.22 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.72 18.72 9.98 9.98 0.00 0.00 0.00 0.00 13:20:01 ens3 0.81 0.68 0.19 0.15 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 lo 25.20 25.20 9.21 9.21 0.00 0.00 0.00 0.00 13:30:19 ens3 0.51 0.43 0.11 0.09 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 17.91 17.91 8.38 8.38 0.00 0.00 0.00 0.00 13:40:04 ens3 0.63 0.44 0.17 0.12 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 13.22 13.22 7.42 7.42 0.00 0.00 0.00 0.00 13:50:05 ens3 0.48 0.40 0.10 0.08 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 17.28 17.28 10.35 10.35 0.00 0.00 0.00 0.00 14:00:06 ens3 0.87 0.71 0.27 0.21 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 23.93 23.93 10.44 10.44 0.00 0.00 0.00 0.00 14:10:07 ens3 0.87 0.72 0.20 0.16 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.74 19.74 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 11.49 9.05 168.48 1.19 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-11737) 05/07/26 _x86_64_ (4 CPU) 12:18:40 LINUX RESTART (4 CPU) 12:20:19 CPU %user %nice %system %iowait %steal %idle 12:30:19 all 53.94 0.00 2.78 1.04 0.09 42.16 12:30:19 0 54.66 0.00 2.65 1.12 0.09 41.48 12:30:19 1 52.86 0.00 3.01 1.45 0.08 42.59 12:30:19 2 52.73 0.00 2.54 0.91 0.09 43.74 12:30:19 3 55.49 0.00 2.90 0.68 0.09 40.84 12:40:01 all 58.79 0.00 2.29 0.08 0.10 38.75 12:40:01 0 59.25 0.00 2.24 0.10 0.10 38.31 12:40:01 1 58.02 0.00 2.48 0.10 0.10 39.31 12:40:01 2 57.42 0.00 2.38 0.07 0.10 40.03 12:40:01 3 60.47 0.00 2.05 0.06 0.10 37.33 12:50:00 all 16.86 0.00 0.90 0.28 0.09 81.87 12:50:00 0 16.04 0.00 0.86 0.17 0.08 82.85 12:50:00 1 17.40 0.00 0.99 0.21 0.09 81.32 12:50:00 2 17.09 0.00 0.82 0.52 0.09 81.49 12:50:00 3 16.93 0.00 0.93 0.21 0.09 81.84 13:00:01 all 16.87 0.00 0.74 0.03 0.09 82.28 13:00:01 0 16.77 0.00 0.69 0.02 0.08 82.43 13:00:01 1 17.63 0.00 0.83 0.01 0.09 81.44 13:00:01 2 16.44 0.00 0.82 0.01 0.09 82.65 13:00:01 3 16.64 0.00 0.61 0.06 0.08 82.60 13:10:01 all 28.57 0.00 0.94 0.22 0.08 70.19 13:10:01 0 29.03 0.00 1.11 0.14 0.08 69.65 13:10:01 1 27.99 0.00 0.91 0.34 0.08 70.68 13:10:01 2 28.19 0.00 0.88 0.12 0.08 70.73 13:10:01 3 29.07 0.00 0.84 0.29 0.08 69.72 13:20:01 all 18.43 0.00 0.69 0.07 0.08 80.73 13:20:01 0 18.53 0.00 0.66 0.03 0.08 80.70 13:20:01 1 18.17 0.00 0.63 0.07 0.08 81.05 13:20:01 2 18.43 0.00 0.73 0.11 0.08 80.65 13:20:01 3 18.58 0.00 0.76 0.07 0.07 80.52 13:30:19 all 8.64 0.00 0.45 0.03 0.07 90.82 13:30:19 0 9.01 0.00 0.47 0.02 0.06 90.44 13:30:19 1 8.48 0.00 0.50 0.03 0.07 90.91 13:30:19 2 8.54 0.00 0.42 0.05 0.07 90.92 13:30:19 3 8.51 0.00 0.43 0.00 0.06 91.00 13:40:04 all 9.91 0.00 0.41 0.05 0.07 89.57 13:40:04 0 9.89 0.00 0.40 0.03 0.06 89.62 13:40:04 1 10.15 0.00 0.35 0.04 0.07 89.39 13:40:04 2 10.14 0.00 0.46 0.02 0.07 89.31 13:40:04 3 9.45 0.00 0.43 0.11 0.07 89.95 13:50:05 all 9.67 0.00 0.37 0.02 0.08 89.86 13:50:05 0 9.81 0.00 0.49 0.04 0.08 89.58 13:50:05 1 9.27 0.00 0.33 0.01 0.09 90.31 13:50:05 2 9.83 0.00 0.35 0.01 0.09 89.73 13:50:05 3 9.78 0.00 0.33 0.01 0.07 89.81 14:00:06 all 13.07 0.00 0.52 0.03 0.08 86.30 14:00:06 0 14.21 0.00 0.53 0.04 0.08 85.14 14:00:06 1 12.49 0.00 0.49 0.05 0.08 86.89 14:00:06 2 12.55 0.00 0.51 0.02 0.08 86.84 14:00:06 3 13.04 0.00 0.53 0.03 0.08 86.33 14:10:07 all 15.40 0.00 0.60 0.08 0.08 83.85 14:10:07 0 14.53 0.00 0.65 0.17 0.08 84.58 14:10:07 1 15.78 0.00 0.65 0.04 0.08 83.45 14:10:07 2 15.81 0.00 0.62 0.06 0.08 83.42 14:10:07 3 15.46 0.00 0.48 0.03 0.07 83.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.62 0.00 0.97 0.17 0.08 76.16 Average: 0 22.76 0.00 0.97 0.17 0.08 76.01 Average: 1 22.45 0.00 1.01 0.21 0.08 76.24 Average: 2 22.35 0.00 0.95 0.17 0.08 76.44 Average: 3 22.92 0.00 0.93 0.14 0.08 75.93