---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-758 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 5010 0 2469 7191 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:1d:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe73:1dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:15:ae:f2 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-758) 08/12/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.00 69.14 79.86 5594.40 40264.60 01:22:01 50.11 0.30 49.81 31.86 6552.64 01:23:01 138.13 60.94 77.19 2837.53 19165.61 01:24:01 14.21 0.02 14.20 0.13 5019.39 01:25:01 10.15 0.15 10.00 10.13 752.54 01:26:01 2.05 0.00 2.05 0.00 125.71 01:27:01 15.24 6.05 9.20 181.41 1714.36 01:28:01 16.40 0.78 15.61 67.32 1307.25 Average: 49.41 17.17 32.24 1090.40 9363.16 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5915564 7440912 2251856 27.57 34092 1672136 974664 10.58 581776 1501040 41056 01:22:01 5652344 7422504 2515076 30.79 54224 1883472 983900 10.68 614364 1705048 155932 01:23:01 5267464 7444444 2899956 35.51 66812 2260488 938684 10.19 921880 1746096 142672 01:24:01 5265104 7444948 2902316 35.54 66900 2263248 941864 10.22 922960 1746560 180 01:25:01 5259676 7442832 2907744 35.60 67008 2266236 1045424 11.34 928676 1746120 2276 01:26:01 5261656 7445464 2905764 35.58 67076 2266776 967772 10.50 927072 1746228 216 01:27:01 5141228 7363948 3026192 37.05 68100 2304856 1014128 11.00 1021612 1772896 1192 01:28:01 5155444 7388616 3011976 36.88 71008 2311968 1001392 10.87 1003732 1775568 10984 Average: 5364810 7424208 2802610 34.31 61902 2153648 983478 10.67 865259 1717444 44314 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 523.21 299.87 1530.28 72.51 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 64.17 52.12 835.36 5.93 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 133.39 69.14 563.43 8.03 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.75 0.75 0.10 0.09 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 7.55 7.55 3.13 3.13 0.00 0.00 0.00 0.00 01:25:01 ens3 6.13 5.70 1.12 1.29 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 13.66 13.66 33.40 33.40 0.00 0.00 0.00 0.00 01:26:01 ens3 5.63 4.78 1.29 1.27 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 19.61 19.61 20.32 20.32 0.00 0.00 0.00 0.00 01:27:01 ens3 119.53 47.97 572.50 11.46 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 11.28 12.38 8.80 5.82 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 7.18 7.18 0.00 0.00 0.00 0.00 Average: ens3 108.02 61.59 439.13 13.30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-758) 08/12/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.08 0.00 3.56 4.62 1.32 71.42 01:21:01 0 24.50 0.00 2.35 3.77 1.32 68.06 01:21:01 1 29.13 0.00 2.49 5.31 1.35 61.72 01:21:01 2 10.28 0.00 6.61 1.44 1.49 80.19 01:21:01 3 12.41 0.00 2.77 7.97 1.15 75.69 01:22:01 all 20.41 0.00 1.33 1.60 1.11 75.56 01:22:01 0 10.21 0.00 0.57 0.90 0.45 87.88 01:22:01 1 52.85 0.00 3.33 0.93 1.78 41.11 01:22:01 2 8.33 0.00 0.57 0.15 1.26 89.69 01:22:01 3 10.27 0.00 0.86 4.42 0.93 83.52 01:23:01 all 14.91 2.84 4.49 2.85 1.19 73.73 01:23:01 0 10.63 4.74 4.67 0.78 0.82 78.35 01:23:01 1 35.42 5.19 3.97 1.32 1.54 52.56 01:23:01 2 6.86 0.03 6.10 1.49 1.54 83.98 01:23:01 3 6.81 1.40 3.18 7.79 0.83 79.98 01:24:01 all 1.35 0.00 1.73 0.33 0.18 96.41 01:24:01 0 1.63 0.00 0.42 0.00 0.13 97.82 01:24:01 1 1.23 0.00 3.20 0.00 0.17 95.40 01:24:01 2 2.04 0.00 2.72 0.97 0.27 94.01 01:24:01 3 0.55 0.00 0.58 0.35 0.15 98.37 01:25:01 all 11.44 0.00 4.69 0.03 0.38 83.45 01:25:01 0 10.41 0.00 2.17 0.02 0.32 87.08 01:25:01 1 12.90 0.00 11.92 0.02 0.52 74.65 01:25:01 2 11.77 0.00 2.39 0.00 0.41 85.43 01:25:01 3 10.67 0.00 2.30 0.10 0.27 86.66 01:26:01 all 0.54 0.00 0.17 0.02 0.05 99.23 01:26:01 0 0.27 0.00 0.15 0.00 0.03 99.55 01:26:01 1 0.10 0.00 0.17 0.00 0.05 99.68 01:26:01 2 1.62 0.00 0.18 0.02 0.08 98.10 01:26:01 3 0.13 0.00 0.18 0.08 0.02 99.58 01:27:01 all 6.70 0.00 0.70 0.32 0.52 91.76 01:27:01 0 18.05 0.00 1.17 0.15 0.73 79.90 01:27:01 1 2.30 0.00 0.45 0.55 0.45 96.25 01:27:01 2 2.98 0.00 0.60 0.00 0.37 96.06 01:27:01 3 3.48 0.00 0.60 0.53 0.53 94.85 01:28:01 all 21.30 0.00 1.06 0.45 1.00 76.19 01:28:01 0 40.70 0.00 1.58 0.08 1.71 55.92 01:28:01 1 4.68 0.00 0.70 1.51 0.70 92.41 01:28:01 2 11.83 0.00 0.52 0.13 0.55 86.97 01:28:01 3 27.97 0.00 1.45 0.08 1.01 69.49 Average: all 11.97 0.35 2.22 1.28 0.72 83.47 Average: 0 14.56 0.59 1.63 0.71 0.69 81.81 Average: 1 17.33 0.65 3.28 1.20 0.82 76.72 Average: 2 6.96 0.00 2.46 0.52 0.75 89.31 Average: 3 9.04 0.17 1.49 2.67 0.61 86.01