---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18029 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 834 28749 0 2582 30894 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:19:ba:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe19:bad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:48:fd:b7 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-18029) 09/05/26 _x86_64_ (8 CPU) 05:28:23 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 213.21 35.96 177.25 1042.23 101543.21 05:31:01 147.94 7.17 140.78 459.79 22329.35 05:32:01 53.29 4.57 48.73 293.28 6767.27 Average: 138.15 15.90 122.25 598.43 43546.61 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29761056 31555556 3178164 9.65 77780 2017076 1941836 5.71 1013876 1857612 298300 05:31:01 28737216 30749200 4202004 12.76 90260 2212556 2288784 6.73 1880584 1988916 12548 05:32:01 29421412 31619764 3517808 10.68 95372 2387684 1433520 4.22 1060504 2118444 27540 Average: 29306561 31308173 3632659 11.03 87804 2205772 1888047 5.56 1318321 1988324 112796 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 124.28 92.98 1811.32 31.60 0.00 0.00 0.00 0.00 05:30:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 835.56 471.27 2790.28 162.26 0.00 0.00 0.00 0.00 05:31:01 lo 9.65 9.65 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 194.97 161.97 1467.62 44.33 0.00 0.00 0.00 0.00 05:32:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.94 242.08 2023.07 79.40 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.50 0.50 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-18029) 09/05/26 _x86_64_ (8 CPU) 05:28:23 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.21 0.00 0.87 1.93 0.01 85.98 05:30:01 0 3.09 0.00 0.79 5.68 0.00 90.44 05:30:01 1 27.59 0.00 1.62 0.63 0.02 70.14 05:30:01 2 6.77 0.00 0.50 6.92 0.02 85.79 05:30:01 3 5.78 0.00 0.75 0.41 0.00 93.06 05:30:01 4 6.97 0.00 0.47 0.33 0.00 92.23 05:30:01 5 3.94 0.00 0.23 0.02 0.00 95.81 05:30:01 6 23.53 0.00 1.52 0.73 0.02 74.19 05:30:01 7 12.04 0.00 0.99 0.75 0.00 86.22 05:31:01 all 32.19 0.00 1.74 0.36 0.03 65.69 05:31:01 0 29.39 0.00 1.34 1.20 0.03 68.04 05:31:01 1 37.53 0.00 1.40 0.07 0.02 60.98 05:31:01 2 35.52 0.00 3.43 1.04 0.02 59.99 05:31:01 3 19.91 0.00 1.59 0.20 0.02 78.28 05:31:01 4 32.40 0.00 1.97 0.00 0.02 65.61 05:31:01 5 31.51 0.00 1.44 0.12 0.05 66.89 05:31:01 6 43.14 0.00 1.51 0.08 0.03 55.24 05:31:01 7 28.20 0.00 1.28 0.15 0.03 70.34 05:32:01 all 15.22 0.00 1.06 0.10 0.01 83.61 05:32:01 0 6.60 0.00 0.99 0.28 0.00 92.13 05:32:01 1 14.84 0.00 1.15 0.03 0.02 83.96 05:32:01 2 41.94 0.00 1.43 0.03 0.03 56.55 05:32:01 3 12.07 0.00 0.93 0.12 0.02 86.87 05:32:01 4 7.63 0.00 0.80 0.07 0.02 91.49 05:32:01 5 8.04 0.00 0.73 0.00 0.00 91.22 05:32:01 6 4.31 0.00 0.52 0.27 0.00 94.90 05:32:01 7 26.23 0.00 1.93 0.03 0.03 71.78 Average: all 19.53 0.00 1.22 0.80 0.02 78.43 Average: 0 13.03 0.00 1.04 2.39 0.01 83.53 Average: 1 26.65 0.00 1.39 0.24 0.02 71.70 Average: 2 28.08 0.00 1.79 2.66 0.02 67.44 Average: 3 12.59 0.00 1.09 0.24 0.01 86.07 Average: 4 15.66 0.00 1.08 0.13 0.01 83.11 Average: 5 14.49 0.00 0.80 0.04 0.02 84.64 Average: 6 23.65 0.00 1.18 0.36 0.02 74.79 Average: 7 22.15 0.00 1.40 0.31 0.02 76.12