---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6060 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 675 10856 3 4456 14967 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:0e:67:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78551sec preferred_lft 78551sec inet6 fe80::f816:3eff:fe0e:6799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:81:0c:fb:e9:22 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6060) 01/30/26 _x86_64_ (4 CPU) 15:14:24 LINUX RESTART (4 CPU) 15:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:18 71.38 2.02 65.25 4.11 672.14 25737.46 14873.74 15:40:19 50.94 23.60 25.89 1.44 316.75 1673.24 2166.64 15:50:18 12.82 0.28 11.88 0.67 12.50 385.25 715.36 16:00:36 9.18 0.04 8.68 0.47 1.64 515.28 341.77 16:10:29 16.44 0.02 15.74 0.68 0.73 490.01 495.52 16:20:34 9.63 0.04 9.17 0.42 2.14 286.81 1349.45 16:30:36 21.42 0.15 5.37 15.89 3.69 142.73 209881.93 16:40:35 5.18 0.01 5.00 0.17 1.06 151.21 57.60 16:50:35 5.82 0.02 5.59 0.20 1.09 156.90 250.99 17:00:36 2.70 0.00 2.70 0.00 0.00 44.64 0.00 17:10:19 9.79 0.03 9.30 0.46 1.10 566.86 768.99 17:20:20 6.85 0.00 6.60 0.24 0.49 280.59 464.83 Average: 18.59 2.19 14.33 2.07 85.35 2569.39 19328.53 15:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:18 163100 7131968 8789592 53.68 256764 6525380 11308256 64.91 2303496 13152972 976 15:40:19 1307920 4568296 11359780 69.38 259864 3009348 12580520 72.21 2190144 12316344 484 15:50:18 6797232 10087636 5842776 35.69 261324 3037900 6720428 38.58 2225388 6785344 4684 16:00:36 8962632 12353432 3579824 21.86 265364 3129556 4379188 25.14 2257724 4600620 224 16:10:29 11866212 15336332 598104 3.65 268284 3205684 1313164 7.54 2281932 1685112 11588 16:20:34 7764020 11264612 4667816 28.51 269784 3234524 5350084 30.71 2285464 5784204 616 16:30:36 7903184 11428016 4504484 27.51 272548 3255968 5210684 29.91 2293872 5627088 224 16:40:35 6353860 9899136 6032492 36.84 272944 3276016 6638372 38.10 2295744 7163300 300 16:50:35 6312072 9878180 6053664 36.97 273464 3296320 6771776 38.87 2299192 7215252 520 17:00:36 6105964 9674028 6257544 38.22 273780 3297976 6902332 39.62 2299508 7416992 256 17:10:19 7642512 11335696 4596556 28.07 277708 3413548 5326556 30.57 2308248 5877812 116 17:20:20 9675688 13417136 2516444 15.37 278452 3460932 3629684 20.83 2326584 3824012 792 Average: 6737866 10531206 5399923 32.98 269190 3511929 6344254 36.42 2280608 6787421 1732 15:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:18 lo 3.53 3.53 3.25 3.25 0.00 0.00 0.00 0.00 15:30:18 ens3 41.37 28.94 811.33 3.12 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 32.09 32.09 18.25 18.25 0.00 0.00 0.00 0.00 15:40:19 ens3 2.12 1.77 0.49 1.44 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 41.26 41.26 16.76 16.76 0.00 0.00 0.00 0.00 15:50:18 ens3 1.62 1.45 0.34 0.29 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:36 lo 10.72 10.72 5.87 5.87 0.00 0.00 0.00 0.00 16:00:36 ens3 0.74 0.52 0.20 0.15 0.00 0.00 0.00 0.00 16:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:29 lo 10.92 10.92 5.23 5.23 0.00 0.00 0.00 0.00 16:10:29 ens3 5.95 3.49 3.66 2.45 0.00 0.00 0.00 0.00 16:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:34 lo 19.71 19.71 10.37 10.37 0.00 0.00 0.00 0.00 16:20:34 ens3 0.90 0.63 0.19 0.14 0.00 0.00 0.00 0.00 16:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:36 lo 17.38 17.38 6.48 6.48 0.00 0.00 0.00 0.00 16:30:36 ens3 0.68 0.40 0.14 0.10 0.00 0.00 0.00 0.00 16:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:35 lo 24.44 24.44 10.71 10.71 0.00 0.00 0.00 0.00 16:40:35 ens3 0.89 0.51 0.23 0.16 0.00 0.00 0.00 0.00 16:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:35 lo 9.61 9.61 5.48 5.48 0.00 0.00 0.00 0.00 16:50:35 ens3 0.53 0.31 0.09 0.06 0.00 0.00 0.00 0.00 16:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:36 lo 12.41 12.41 6.83 6.83 0.00 0.00 0.00 0.00 17:00:36 ens3 0.57 0.35 0.11 0.07 0.00 0.00 0.00 0.00 17:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:19 lo 11.05 11.05 6.63 6.63 0.00 0.00 0.00 0.00 17:10:19 ens3 0.89 0.64 0.23 0.18 0.00 0.00 0.00 0.00 17:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:20 lo 17.00 17.00 6.91 6.91 0.00 0.00 0.00 0.00 17:20:20 ens3 0.78 0.53 0.14 0.11 0.00 0.00 0.00 0.00 17:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.49 17.49 8.56 8.56 0.00 0.00 0.00 0.00 Average: ens3 4.80 3.33 69.17 0.69 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6060) 01/30/26 _x86_64_ (4 CPU) 15:14:24 LINUX RESTART (4 CPU) 15:20:07 CPU %user %nice %system %iowait %steal %idle 15:30:18 all 30.97 0.00 1.87 15.42 0.11 51.64 15:30:18 0 29.50 0.00 1.90 14.68 0.10 53.81 15:30:18 1 31.67 0.00 1.77 16.16 0.11 50.29 15:30:18 2 31.20 0.00 1.83 13.85 0.11 53.01 15:30:18 3 31.51 0.00 1.96 16.99 0.11 49.44 15:40:19 all 43.04 0.00 1.78 0.15 0.13 54.90 15:40:19 0 41.96 0.00 1.98 0.11 0.12 55.83 15:40:19 1 42.89 0.00 1.79 0.17 0.13 55.02 15:40:19 2 44.64 0.00 1.67 0.14 0.13 53.41 15:40:19 3 42.68 0.00 1.69 0.16 0.13 55.35 15:50:18 all 25.41 0.00 1.21 0.05 0.11 73.22 15:50:18 0 25.27 0.00 1.23 0.05 0.11 73.33 15:50:18 1 25.63 0.00 1.17 0.08 0.11 73.01 15:50:18 2 25.47 0.00 1.24 0.03 0.11 73.14 15:50:18 3 25.26 0.00 1.20 0.04 0.11 73.39 16:00:36 all 14.04 0.00 0.61 0.10 0.10 85.15 16:00:36 0 13.33 0.00 0.57 0.09 0.10 85.91 16:00:36 1 14.55 0.00 0.64 0.22 0.10 84.49 16:00:36 2 13.90 0.00 0.61 0.05 0.11 85.33 16:00:36 3 14.39 0.00 0.62 0.03 0.10 84.85 16:10:29 all 23.22 0.00 0.85 0.10 0.10 75.73 16:10:29 0 23.09 0.00 0.87 0.12 0.09 75.82 16:10:29 1 24.26 0.00 0.88 0.08 0.10 74.69 16:10:29 2 23.33 0.00 0.85 0.14 0.11 75.57 16:10:29 3 22.19 0.00 0.80 0.05 0.10 76.85 16:20:34 all 16.93 0.00 0.62 0.04 0.10 82.31 16:20:34 0 16.08 0.00 0.58 0.03 0.09 83.21 16:20:34 1 17.24 0.00 0.65 0.02 0.10 81.99 16:20:34 2 17.42 0.00 0.66 0.08 0.10 81.74 16:20:34 3 16.99 0.00 0.58 0.04 0.09 82.30 16:30:36 all 7.06 0.00 0.42 0.05 0.09 92.39 16:30:36 0 7.23 0.00 0.38 0.03 0.10 92.26 16:30:36 1 6.85 0.00 0.39 0.05 0.09 92.61 16:30:36 2 7.06 0.00 0.47 0.01 0.09 92.36 16:30:36 3 7.08 0.00 0.42 0.10 0.09 92.31 16:40:35 all 9.81 0.00 0.52 0.02 0.09 89.56 16:40:35 0 9.65 0.00 0.49 0.01 0.09 89.76 16:40:35 1 9.91 0.00 0.54 0.06 0.10 89.40 16:40:35 2 10.00 0.00 0.48 0.02 0.09 89.40 16:40:35 3 9.67 0.00 0.55 0.01 0.09 89.69 16:50:35 all 8.04 0.00 0.46 0.03 0.10 91.37 16:50:35 0 8.33 0.00 0.54 0.02 0.10 91.01 16:50:35 1 7.72 0.00 0.49 0.05 0.11 91.63 16:50:35 2 8.45 0.00 0.42 0.02 0.10 91.02 16:50:35 3 7.65 0.00 0.40 0.02 0.09 91.83 17:00:36 all 1.89 0.00 0.21 0.02 0.10 97.78 17:00:36 0 1.84 0.00 0.20 0.02 0.10 97.84 17:00:36 1 1.88 0.00 0.21 0.02 0.10 97.80 17:00:36 2 1.95 0.00 0.23 0.02 0.10 97.70 17:00:36 3 1.90 0.00 0.21 0.01 0.10 97.78 17:10:19 all 12.51 0.00 0.53 0.05 0.10 86.81 17:10:19 0 13.08 0.00 0.63 0.09 0.10 86.11 17:10:19 1 12.43 0.00 0.54 0.01 0.10 86.91 17:10:19 2 12.64 0.00 0.49 0.05 0.10 86.71 17:10:19 3 11.90 0.00 0.47 0.04 0.09 87.50 17:10:19 CPU %user %nice %system %iowait %steal %idle 17:20:20 all 10.34 0.00 0.50 0.05 0.10 89.01 17:20:20 0 10.37 0.00 0.53 0.09 0.10 88.92 17:20:20 1 10.34 0.00 0.54 0.01 0.10 89.00 17:20:20 2 10.84 0.00 0.42 0.04 0.11 88.60 17:20:20 3 9.80 0.00 0.51 0.06 0.10 89.54 Average: all 16.95 0.00 0.80 1.36 0.10 80.80 Average: 0 16.65 0.00 0.83 1.29 0.10 81.13 Average: 1 17.12 0.00 0.80 1.43 0.10 80.55 Average: 2 17.25 0.00 0.78 1.22 0.11 80.64 Average: 3 16.77 0.00 0.79 1.48 0.10 80.86