---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1269 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 698 10869 3 4420 14948 Swap: 1023 19 1004 ---> 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:2b:4d:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79518sec preferred_lft 79518sec inet6 fe80::f816:3eff:fe2b:4dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:8b:25:83:09:33 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::448b:25ff:fe83:933/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1269) 04/08/26 _x86_64_ (4 CPU) 14:18:30 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:17 124.29 9.15 109.90 5.24 844.52 37097.09 14327.10 14:40:30 56.10 22.50 31.72 1.88 264.32 1792.74 1336.73 14:50:01 8.15 0.19 7.55 0.42 8.54 275.33 784.43 15:00:06 9.48 0.08 9.01 0.39 6.46 496.50 467.90 15:10:17 13.86 0.05 13.18 0.63 1.70 440.92 239.04 15:20:01 7.45 0.04 7.12 0.28 0.85 211.43 106.57 15:30:15 20.42 0.11 5.24 15.07 1.60 145.38 204494.72 15:40:30 7.91 0.02 7.54 0.35 1.84 254.81 162.58 15:50:30 5.33 0.01 5.14 0.18 0.20 161.99 54.48 16:00:18 8.94 0.05 8.47 0.41 4.15 580.48 272.12 16:10:18 4.46 0.02 4.27 0.17 0.61 166.09 73.70 Average: 24.60 2.99 19.29 2.32 105.52 3871.48 20655.15 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:17 2428732 6884584 9043364 55.23 256532 4086932 10785256 61.91 2029540 11209432 1580 14:40:30 3140680 6365784 9568340 58.44 263412 2952748 10642440 61.09 2023976 10640544 176 14:50:01 5711632 8962112 6972904 42.59 264448 2977160 8364752 48.01 2032864 8056444 100 15:00:06 11002480 14359960 1579256 9.65 268796 3079752 2904940 16.67 2069620 2763620 10144 15:10:17 9560156 12975292 2962944 18.10 271208 3135012 3724096 21.38 2076160 4191824 72 15:20:01 7933636 11375804 4561572 27.86 272028 3161220 5278332 30.30 2078072 5811240 340 15:30:15 7835940 11303376 4633844 28.30 274604 3183896 5328544 30.59 2086104 5896856 472 15:40:30 6638716 10144464 5792136 35.38 275584 3221228 6642452 38.13 2091472 7078204 188 15:50:30 7993280 11522512 4414864 26.96 276260 3244040 5189916 29.79 2093788 5718712 232 16:00:18 7701580 11361548 4575696 27.95 280500 3366336 5249976 30.13 2108692 6007952 224 16:10:18 6894600 10582600 5354060 32.70 280904 3393828 5994896 34.41 2120116 6784716 36 Average: 6985585 10530731 5405362 33.01 271298 3254741 6373236 36.58 2073673 6741777 1233 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:17 lo 7.49 7.49 7.60 7.60 0.00 0.00 0.00 0.00 14:30:17 ens3 115.63 90.55 1796.56 10.98 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:30 lo 47.53 47.53 24.19 24.19 0.00 0.00 0.00 0.00 14:40:30 ens3 2.15 1.95 0.54 0.47 0.00 0.00 0.00 0.00 14:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 28.51 28.51 12.74 12.74 0.00 0.00 0.00 0.00 14:50:01 ens3 0.79 0.63 0.19 0.14 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 8.80 8.80 4.05 4.05 0.00 0.00 0.00 0.00 15:00:06 ens3 0.72 0.57 0.23 0.18 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:17 lo 11.30 11.30 6.62 6.62 0.00 0.00 0.00 0.00 15:10:17 ens3 0.74 0.74 0.15 0.13 0.00 0.00 0.00 0.00 15:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 17.92 17.92 8.47 8.47 0.00 0.00 0.00 0.00 15:20:01 ens3 0.61 0.53 0.14 0.11 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 28.27 28.27 10.05 10.05 0.00 0.00 0.00 0.00 15:30:15 ens3 0.47 0.38 0.10 0.08 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:30 lo 18.81 18.81 10.59 10.59 0.00 0.00 0.00 0.00 15:40:30 ens3 0.73 0.60 0.17 0.13 0.00 0.00 0.00 0.00 15:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:30 lo 17.90 17.90 10.05 10.05 0.00 0.00 0.00 0.00 15:50:30 ens3 0.72 0.57 0.20 0.15 0.00 0.00 0.00 0.00 15:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 13.52 13.52 7.26 7.26 0.00 0.00 0.00 0.00 16:00:18 ens3 1.00 0.78 0.33 0.26 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 31.67 31.67 12.28 12.28 0.00 0.00 0.00 0.00 16:10:18 ens3 0.62 0.53 0.14 0.11 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.06 21.06 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 11.56 9.10 167.69 1.18 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-1269) 04/08/26 _x86_64_ (4 CPU) 14:18:30 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:17 all 53.83 0.00 2.58 0.49 0.10 43.00 14:30:17 0 52.12 0.00 2.36 0.35 0.09 45.08 14:30:17 1 54.69 0.00 2.56 0.40 0.09 42.25 14:30:17 2 51.23 0.00 2.44 0.70 0.10 45.53 14:30:17 3 57.29 0.00 2.98 0.51 0.10 39.13 14:40:30 all 58.42 0.00 2.03 0.21 0.11 39.23 14:40:30 0 57.64 0.00 2.00 0.11 0.11 40.14 14:40:30 1 58.64 0.00 2.02 0.20 0.10 39.03 14:40:30 2 58.26 0.00 2.07 0.15 0.11 39.40 14:40:30 3 59.13 0.00 2.04 0.37 0.11 38.35 14:50:01 all 19.46 0.00 0.86 0.03 0.10 79.54 14:50:01 0 19.63 0.00 0.89 0.02 0.10 79.36 14:50:01 1 19.39 0.00 0.86 0.05 0.11 79.58 14:50:01 2 19.03 0.00 0.85 0.02 0.11 79.99 14:50:01 3 19.76 0.00 0.85 0.04 0.10 79.25 15:00:06 all 12.16 0.00 0.52 0.04 0.10 87.19 15:00:06 0 11.61 0.00 0.44 0.01 0.09 87.84 15:00:06 1 12.85 0.00 0.62 0.09 0.10 86.34 15:00:06 2 12.60 0.00 0.52 0.03 0.10 86.75 15:00:06 3 11.55 0.00 0.50 0.03 0.09 87.83 15:10:17 all 21.35 0.00 0.70 0.08 0.09 77.79 15:10:17 0 21.84 0.00 0.78 0.01 0.08 77.29 15:10:17 1 21.61 0.00 0.71 0.04 0.10 77.55 15:10:17 2 21.20 0.00 0.64 0.18 0.10 77.89 15:10:17 3 20.76 0.00 0.66 0.07 0.09 78.42 15:20:01 all 14.09 0.00 0.55 0.08 0.08 85.20 15:20:01 0 14.35 0.00 0.57 0.13 0.08 84.87 15:20:01 1 13.84 0.00 0.53 0.09 0.09 85.45 15:20:01 2 14.39 0.00 0.56 0.05 0.08 84.91 15:20:01 3 13.79 0.00 0.52 0.04 0.08 85.57 15:30:15 all 8.35 0.00 0.37 0.05 0.08 91.16 15:30:15 0 7.93 0.00 0.34 0.01 0.08 91.63 15:30:15 1 8.58 0.00 0.34 0.05 0.07 90.95 15:30:15 2 8.54 0.00 0.41 0.00 0.07 90.97 15:30:15 3 8.35 0.00 0.37 0.13 0.08 91.07 15:40:30 all 16.14 0.00 0.69 0.04 0.09 83.05 15:40:30 0 16.25 0.00 0.69 0.06 0.09 82.92 15:40:30 1 16.69 0.00 0.70 0.02 0.09 82.50 15:40:30 2 15.48 0.00 0.66 0.04 0.09 83.73 15:40:30 3 16.16 0.00 0.70 0.03 0.09 83.03 15:50:30 all 8.72 0.00 0.44 0.02 0.09 90.74 15:50:30 0 8.97 0.00 0.47 0.03 0.08 90.45 15:50:30 1 8.40 0.00 0.46 0.03 0.09 91.02 15:50:30 2 8.74 0.00 0.44 0.02 0.08 90.72 15:50:30 3 8.75 0.00 0.39 0.01 0.09 90.76 16:00:18 all 13.79 0.00 0.51 0.04 0.09 85.58 16:00:18 0 13.86 0.00 0.47 0.06 0.09 85.52 16:00:18 1 13.88 0.00 0.51 0.04 0.09 85.48 16:00:18 2 14.12 0.00 0.59 0.02 0.09 85.18 16:00:18 3 13.29 0.00 0.47 0.02 0.09 86.13 16:10:18 all 10.09 0.00 0.43 0.02 0.09 89.36 16:10:18 0 9.39 0.00 0.39 0.02 0.09 90.11 16:10:18 1 10.25 0.00 0.48 0.01 0.09 89.17 16:10:18 2 10.42 0.00 0.45 0.02 0.09 89.02 16:10:18 3 10.31 0.00 0.40 0.05 0.09 89.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.63 0.00 0.89 0.10 0.09 77.29 Average: 0 21.37 0.00 0.86 0.08 0.09 77.61 Average: 1 21.86 0.00 0.90 0.09 0.09 77.06 Average: 2 21.40 0.00 0.88 0.11 0.09 77.51 Average: 3 21.89 0.00 0.91 0.12 0.09 76.99