---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2615 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7976 517 3830 0 3627 7159 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:2d:e2:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe2d:e2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:71:a4:5a 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-2615) 09/01/25 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 154.86 68.94 85.92 5589.47 39898.97 21:36:01 60.90 0.25 60.65 28.33 9149.50 21:37:01 231.99 12.66 219.33 2263.36 47204.93 21:38:01 15.56 0.03 15.53 6.80 461.12 21:39:01 24.56 0.02 24.55 0.40 5826.36 21:40:01 49.23 0.50 48.73 6.00 14698.48 21:41:01 11.28 0.30 10.98 20.00 804.67 21:42:01 20.26 0.75 19.51 39.59 1305.78 Average: 71.10 10.45 60.65 996.26 14930.77 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5858324 7386892 2309104 28.27 37740 1670468 1004420 10.90 609856 1527648 61780 21:36:01 5590604 7359696 2576824 31.55 58028 1877088 1028452 11.16 652540 1724688 102336 21:37:01 4605132 7378208 3562296 43.62 94732 2805744 1182136 12.83 750920 2541588 224 21:38:01 4326996 7116524 3840432 47.02 98172 2813692 1634960 17.74 1026392 2536292 3020 21:39:01 4029100 6991352 4138328 50.67 100160 2975812 1781944 19.34 1153972 2697112 2560 21:40:01 3900292 7297192 4267136 52.25 103312 3392660 1177144 12.77 1519512 2448012 352 21:41:01 3878668 7282780 4288760 52.51 104436 3400420 1094248 11.87 1695220 2295432 17156 21:42:01 3921232 7329844 4246196 51.99 106548 3401512 1139468 12.36 1654716 2291600 9984 Average: 4513794 7267811 3653634 44.73 87891 2792174 1255346 13.62 1132891 2257796 24676 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 ens3 428.56 243.49 1137.94 67.85 0.00 0.00 0.00 0.00 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 56.14 46.13 699.96 5.95 0.00 0.00 0.00 0.00 21:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 723.45 316.45 5135.86 25.92 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 45.96 39.01 85.92 12.01 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 497.20 259.87 2705.03 44.13 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 485.14 763.69 296.93 5703.07 0.00 0.00 0.00 0.00 21:40:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 516.16 606.07 41.35 4803.06 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 9.30 10.63 6.84 5.01 0.00 0.00 0.00 0.00 21:42:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.84 286.17 1264.91 1336.14 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-2615) 09/01/25 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.24 0.00 2.76 5.00 1.37 72.64 21:35:02 0 11.28 0.00 0.97 3.80 0.82 83.14 21:35:02 1 16.86 0.00 2.34 5.96 1.37 73.48 21:35:02 2 35.71 0.00 2.90 1.93 1.68 57.77 21:35:02 3 9.14 0.00 4.82 8.29 1.60 76.15 21:36:01 all 20.39 0.00 1.20 1.70 1.05 75.66 21:36:01 0 12.56 0.00 0.93 0.85 0.52 85.14 21:36:01 1 39.49 0.00 1.56 1.89 1.62 55.44 21:36:01 2 7.84 0.00 0.73 3.62 1.00 86.81 21:36:01 3 21.68 0.00 1.56 0.42 1.03 75.31 21:37:01 all 17.00 0.00 5.15 6.14 1.47 70.24 21:37:01 0 21.92 0.00 6.25 8.13 1.52 62.18 21:37:01 1 9.02 0.00 4.24 10.54 1.37 74.83 21:37:01 2 13.98 0.00 5.55 3.10 1.60 75.77 21:37:01 3 23.08 0.00 4.57 2.81 1.42 68.13 21:38:01 all 8.67 0.00 1.69 0.11 0.92 88.61 21:38:01 0 7.95 0.00 1.55 0.23 0.87 89.39 21:38:01 1 6.61 0.00 1.59 0.02 0.77 91.01 21:38:01 2 10.18 0.00 2.11 0.13 1.12 86.46 21:38:01 3 9.94 0.00 1.51 0.05 0.92 87.58 21:39:01 all 8.66 0.00 3.80 0.10 1.09 86.34 21:39:01 0 9.12 0.00 4.83 0.32 1.05 84.68 21:39:01 1 9.84 0.00 3.09 0.05 1.15 85.86 21:39:01 2 6.80 0.00 3.51 0.03 1.13 88.53 21:39:01 3 8.86 0.00 3.79 0.00 1.04 86.31 21:40:01 all 29.41 0.00 3.06 0.74 2.14 64.64 21:40:01 0 30.39 0.00 2.73 1.11 1.98 63.79 21:40:01 1 27.35 0.00 2.43 0.27 2.19 67.77 21:40:01 2 28.45 0.00 3.81 0.65 2.44 64.65 21:40:01 3 31.46 0.00 3.30 0.92 1.94 62.38 21:41:01 all 21.54 0.00 1.16 0.23 0.63 76.44 21:41:01 0 14.93 0.00 1.05 0.82 0.55 82.65 21:41:01 1 40.04 0.00 1.47 0.08 1.05 57.36 21:41:01 2 15.68 0.00 1.14 0.02 0.60 82.56 21:41:01 3 15.52 0.00 0.93 0.02 0.35 83.17 21:42:01 all 21.06 0.00 0.96 0.66 1.26 76.06 21:42:01 0 3.91 0.00 0.58 1.97 1.02 92.52 21:42:01 1 40.64 0.00 1.18 0.20 1.50 56.48 21:42:01 2 7.05 0.00 0.78 0.26 1.37 90.55 21:42:01 3 32.94 0.00 1.30 0.18 1.15 64.42 Average: all 18.13 0.00 2.47 1.83 1.24 76.33 Average: 0 13.99 0.00 2.36 2.15 1.04 80.46 Average: 1 23.72 0.00 2.24 2.37 1.38 70.29 Average: 2 15.72 0.00 2.56 1.21 1.37 79.14 Average: 3 19.08 0.00 2.73 1.59 1.18 75.42