---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-418 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 11G 145G 7% / 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 811 28703 0 2651 30920 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:bb:4d:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:febb:4dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:f3:26:7a 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-418) 10/10/26 _x86_64_ (8 CPU) 04:22:45 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 341.59 73.97 267.62 5308.32 113014.76 04:25:01 201.51 16.20 185.31 389.22 79474.94 04:26:01 43.71 8.00 35.71 531.38 7344.91 Average: 195.57 32.82 162.75 2085.73 66539.69 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30120740 31674552 2818480 8.56 63244 1804716 1495236 4.40 910444 1627696 190884 04:25:01 29432440 31298940 3506780 10.65 87608 2074872 2316904 6.82 1280796 1905592 60368 04:26:01 29422888 31693360 3516332 10.68 93844 2464116 1407796 4.14 1075864 2105760 268132 Average: 29658689 31555617 3280531 9.96 81565 2114568 1739979 5.12 1089035 1879683 173128 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 ens3 321.70 242.13 1691.78 73.84 0.00 0.00 0.00 0.00 04:24:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 225.37 194.78 1760.18 47.52 0.00 0.00 0.00 0.00 04:25:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 419.90 366.99 2037.27 1392.32 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.86 268.37 1830.13 507.11 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-418) 10/10/26 _x86_64_ (8 CPU) 04:22:45 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 8.58 0.00 1.29 5.47 0.01 84.65 04:24:02 0 2.75 0.00 0.38 6.34 0.02 90.51 04:24:02 1 34.68 0.00 2.16 3.21 0.02 59.94 04:24:02 2 7.44 0.00 2.79 1.40 0.00 88.37 04:24:02 3 1.96 0.00 1.06 19.40 0.00 77.58 04:24:02 4 4.34 0.00 0.90 0.42 0.00 94.34 04:24:02 5 6.79 0.00 0.81 3.83 0.00 88.57 04:24:02 6 5.63 0.00 1.63 4.07 0.00 88.67 04:24:02 7 5.05 0.00 0.58 5.30 0.00 89.06 04:25:01 all 14.75 0.00 1.26 1.47 0.01 82.52 04:25:01 0 12.74 0.00 0.78 0.08 0.00 86.40 04:25:01 1 13.79 0.00 1.85 2.24 0.00 82.12 04:25:01 2 34.30 0.00 1.84 0.92 0.03 62.91 04:25:01 3 6.99 0.00 1.40 5.90 0.00 85.71 04:25:01 4 18.05 0.00 1.39 0.70 0.00 79.86 04:25:01 5 13.24 0.00 1.45 0.34 0.00 84.97 04:25:01 6 10.83 0.00 0.27 0.00 0.00 88.90 04:25:01 7 8.09 0.00 1.11 1.55 0.00 89.26 04:26:01 all 25.41 0.00 1.98 0.11 0.01 72.48 04:26:01 0 23.81 0.00 2.05 0.05 0.00 74.08 04:26:01 1 29.98 0.00 2.12 0.23 0.02 67.65 04:26:01 2 25.98 0.00 1.64 0.08 0.00 72.29 04:26:01 3 30.56 0.00 3.09 0.13 0.02 66.20 04:26:01 4 25.54 0.00 1.79 0.17 0.02 72.49 04:26:01 5 20.31 0.00 2.35 0.00 0.02 77.32 04:26:01 6 23.11 0.00 1.35 0.02 0.02 75.51 04:26:01 7 24.00 0.00 1.49 0.18 0.02 74.31 Average: all 16.25 0.00 1.51 2.36 0.01 79.87 Average: 0 13.10 0.00 1.07 2.17 0.01 83.65 Average: 1 26.22 0.00 2.04 1.89 0.01 69.84 Average: 2 22.50 0.00 2.09 0.80 0.01 74.59 Average: 3 13.25 0.00 1.85 8.46 0.01 76.43 Average: 4 15.95 0.00 1.36 0.43 0.01 82.25 Average: 5 13.43 0.00 1.54 1.40 0.01 83.63 Average: 6 13.20 0.00 1.09 1.37 0.01 84.34 Average: 7 12.40 0.00 1.06 2.35 0.01 84.18