---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18524 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 25868 0 5413 30825 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:c6:44:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec6:4498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:2d:98:3d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18524) 09/07/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 371.04 22.65 348.39 737.74 87247.86 12:25:01 175.40 21.80 153.61 848.93 47666.72 12:26:01 161.69 6.40 155.29 870.52 98846.86 12:27:01 40.09 4.08 36.01 283.02 14910.85 Average: 187.06 13.73 173.33 685.05 62168.07 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29892764 31617924 3046456 9.25 76060 1951016 1417140 4.17 926948 1808776 285960 12:25:01 27306036 29986032 5633184 17.10 96900 2856152 3532912 10.39 2655532 2599264 665088 12:26:01 25983236 30633960 6955984 21.12 112640 4738692 2395776 7.05 2127304 4366908 12844 12:27:01 26488704 31565400 6450516 19.58 115684 5145884 1484588 4.37 1397536 4579140 8880 Average: 27417685 30950829 5521535 16.76 100321 3672936 2207604 6.50 1776830 3338522 243193 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 107.33 84.27 1391.28 27.68 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 878.42 638.51 10175.46 124.77 0.00 0.00 0.00 0.00 12:25:01 lo 3.95 3.95 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 354.52 278.14 3092.25 73.52 0.00 0.00 0.00 0.00 12:26:01 lo 5.53 5.53 0.43 0.43 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 185.30 138.93 718.85 1466.31 0.00 0.00 0.00 0.00 12:27:01 lo 1.47 1.47 0.13 0.13 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 Average: ens3 381.39 284.96 3844.46 423.07 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18524) 09/07/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.58 0.00 0.80 2.08 0.01 87.52 12:24:01 0 3.17 0.00 0.25 3.57 0.00 93.01 12:24:01 1 11.14 0.00 0.88 1.52 0.02 86.44 12:24:01 2 24.06 0.00 1.42 0.63 0.02 73.87 12:24:01 3 10.32 0.00 0.90 0.40 0.02 88.35 12:24:01 4 1.83 0.00 0.37 0.03 0.00 97.76 12:24:01 5 20.71 0.00 1.26 4.22 0.00 73.82 12:24:01 6 0.67 0.00 0.15 2.69 0.00 96.50 12:24:01 7 4.84 0.00 1.20 3.61 0.02 90.33 12:25:01 all 25.65 0.00 2.13 0.58 0.02 71.62 12:25:01 0 35.68 0.00 1.22 0.02 0.03 63.05 12:25:01 1 23.00 0.00 1.97 0.50 0.02 74.51 12:25:01 2 26.69 0.00 2.13 0.77 0.02 70.39 12:25:01 3 15.73 0.00 1.88 1.53 0.00 80.86 12:25:01 4 23.51 0.00 1.81 0.05 0.03 74.59 12:25:01 5 24.32 0.00 1.63 0.92 0.03 73.10 12:25:01 6 16.56 0.00 2.41 0.03 0.02 80.98 12:25:01 7 39.63 0.00 4.02 0.85 0.02 55.47 12:26:01 all 18.32 0.00 3.72 1.01 0.02 76.93 12:26:01 0 17.16 0.00 4.27 0.92 0.00 77.65 12:26:01 1 20.34 0.00 4.32 5.48 0.02 69.85 12:26:01 2 15.97 0.00 2.98 0.03 0.02 80.99 12:26:01 3 17.44 0.00 3.01 0.92 0.02 78.61 12:26:01 4 18.89 0.00 3.83 0.15 0.02 77.11 12:26:01 5 16.40 0.00 4.14 0.25 0.00 79.21 12:26:01 6 23.61 0.00 3.77 0.18 0.02 72.42 12:26:01 7 16.77 0.00 3.41 0.17 0.02 79.64 12:27:01 all 12.77 0.00 0.88 0.19 0.01 86.15 12:27:01 0 2.95 0.00 0.70 0.87 0.02 95.46 12:27:01 1 43.17 0.00 1.47 0.12 0.03 55.21 12:27:01 2 13.56 0.00 1.11 0.03 0.00 85.29 12:27:01 3 7.52 0.00 0.92 0.00 0.02 91.55 12:27:01 4 14.05 0.00 1.00 0.05 0.02 84.88 12:27:01 5 4.35 0.00 0.48 0.00 0.02 95.15 12:27:01 6 7.46 0.00 0.77 0.05 0.02 91.71 12:27:01 7 9.13 0.00 0.63 0.38 0.02 89.84 Average: all 16.57 0.00 1.88 0.97 0.01 80.57 Average: 0 14.72 0.00 1.61 1.35 0.01 82.31 Average: 1 24.42 0.00 2.15 1.90 0.02 71.51 Average: 2 20.07 0.00 1.91 0.37 0.01 77.64 Average: 3 12.74 0.00 1.68 0.71 0.01 84.86 Average: 4 14.56 0.00 1.75 0.07 0.02 83.60 Average: 5 16.43 0.00 1.87 1.35 0.01 80.34 Average: 6 12.05 0.00 1.77 0.74 0.01 85.43 Average: 7 17.57 0.00 2.31 1.26 0.02 78.85