---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8622 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 806 28549 0 2810 30923 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:e7:1d:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee7:1dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:f0:2f:36 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-v1-8c-8g-8622) 06/06/26 _x86_64_ (8 CPU) 07:50:11 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 180.69 20.30 160.39 410.06 82408.80 07:53:01 142.71 7.82 134.89 470.59 45429.63 07:54:01 2.53 0.03 2.50 0.40 97.18 07:55:01 16.16 0.75 15.41 80.25 4250.62 Average: 85.52 7.22 78.30 240.33 33046.56 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29444952 31314972 3494268 10.61 80732 2087828 2120260 6.24 1249524 1926296 250600 07:53:01 27763904 29912904 5175316 15.71 90020 2347836 3600844 10.59 2701928 2132216 828 07:54:01 27657236 29806584 5281984 16.04 90152 2348160 3666216 10.79 2807196 2131860 216 07:55:01 29250060 31675372 3689160 11.20 92092 2618604 1428112 4.20 1052012 2292900 177176 Average: 28529038 30677458 4410182 13.39 88249 2350607 2703858 7.96 1952665 2120818 107205 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 167.01 130.86 2596.47 21.21 0.00 0.00 0.00 0.00 07:52:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 355.26 302.52 3858.61 46.38 0.00 0.00 0.00 0.00 07:53:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 3.50 2.62 1.12 1.84 0.00 0.00 0.00 0.00 07:54:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 25.96 19.75 39.10 7.16 0.00 0.00 0.00 0.00 07:55:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.93 113.94 1623.83 19.15 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.19 0.19 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-v1-8c-8g-8622) 06/06/26 _x86_64_ (8 CPU) 07:50:11 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 13.04 0.00 0.89 1.91 0.05 84.11 07:52:01 0 6.34 0.00 0.69 11.87 0.07 81.04 07:52:01 1 36.18 0.00 2.29 1.30 0.10 60.13 07:52:01 2 30.21 0.00 1.82 0.97 0.05 66.95 07:52:01 3 9.47 0.00 0.64 0.05 0.02 89.83 07:52:01 4 7.44 0.00 0.55 0.77 0.05 91.19 07:52:01 5 5.92 0.00 0.37 0.02 0.03 93.66 07:52:01 6 2.97 0.00 0.35 0.25 0.02 96.41 07:52:01 7 5.79 0.00 0.38 0.10 0.03 93.69 07:53:01 all 15.89 0.00 0.80 0.53 0.05 82.73 07:53:01 0 17.71 0.00 0.94 1.57 0.05 79.73 07:53:01 1 20.16 0.00 1.59 0.12 0.07 78.07 07:53:01 2 13.34 0.00 0.45 0.02 0.05 86.15 07:53:01 3 13.84 0.00 1.19 0.37 0.08 84.52 07:53:01 4 16.13 0.00 0.65 1.87 0.05 81.30 07:53:01 5 12.15 0.00 0.68 0.13 0.03 87.00 07:53:01 6 13.22 0.00 0.52 0.17 0.05 86.05 07:53:01 7 20.60 0.00 0.38 0.00 0.05 78.97 07:54:01 all 2.55 0.00 0.06 0.01 0.01 97.37 07:54:01 0 0.90 0.00 0.07 0.00 0.00 99.03 07:54:01 1 4.22 0.00 0.08 0.00 0.02 95.68 07:54:01 2 4.42 0.00 0.05 0.02 0.02 95.50 07:54:01 3 0.33 0.00 0.03 0.00 0.02 99.61 07:54:01 4 3.67 0.00 0.12 0.05 0.02 96.15 07:54:01 5 3.15 0.00 0.07 0.00 0.00 96.78 07:54:01 6 3.38 0.00 0.03 0.00 0.00 96.58 07:54:01 7 0.32 0.00 0.02 0.00 0.02 99.65 07:55:01 all 3.45 0.00 0.34 0.10 0.02 96.09 07:55:01 0 3.59 0.00 0.20 0.02 0.02 96.18 07:55:01 1 4.15 0.00 0.70 0.02 0.03 95.10 07:55:01 2 10.75 0.00 0.38 0.05 0.03 88.79 07:55:01 3 1.55 0.00 0.45 0.02 0.02 97.96 07:55:01 4 4.22 0.00 0.42 0.48 0.02 94.86 07:55:01 5 0.57 0.00 0.15 0.00 0.02 99.27 07:55:01 6 1.48 0.00 0.15 0.00 0.02 98.35 07:55:01 7 1.28 0.00 0.20 0.20 0.02 98.30 Average: all 8.73 0.00 0.52 0.64 0.03 90.08 Average: 0 7.13 0.00 0.47 3.36 0.03 89.01 Average: 1 16.17 0.00 1.16 0.36 0.05 82.26 Average: 2 14.67 0.00 0.68 0.26 0.04 84.36 Average: 3 6.29 0.00 0.58 0.11 0.03 92.99 Average: 4 7.86 0.00 0.43 0.79 0.03 90.88 Average: 5 5.44 0.00 0.32 0.04 0.02 94.18 Average: 6 5.26 0.00 0.26 0.10 0.02 94.35 Average: 7 6.99 0.00 0.25 0.08 0.03 92.66