---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75021 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 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 708K 3.2G 1% /run /dev/vda1 155G 14G 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 860 25590 0 5715 30850 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:9c:e6:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe9c:e6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:7a:eb:9f 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 inet6 fe80::42:7fff:fe7a:eb9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75021) 10/07/24 _x86_64_ (8 CPU) 08:27:31 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 323.11 71.36 251.75 4620.99 44324.03 08:30:01 264.92 18.56 246.36 2246.96 82440.39 08:31:01 262.82 3.55 259.27 410.06 82371.87 08:32:01 147.84 0.43 147.41 47.73 37270.05 Average: 249.68 23.48 226.20 1831.55 61600.87 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 30171132 31720740 2768088 8.40 68944 1792684 1391736 4.09 848128 1628708 136012 08:30:01 26628612 31665300 6310608 19.16 122196 5086948 1708876 5.03 985384 4841656 1622024 08:31:01 24663352 29947680 8275868 25.12 127484 5334592 7559492 22.24 2891208 4829616 2324 08:32:01 25108312 30602904 7830908 23.77 157172 5483180 5684164 16.72 2286204 4962388 388 Average: 26642852 30984156 6296368 19.12 118949 4424351 4086067 12.02 1752731 4065592 440187 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 335.34 232.22 1555.14 74.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 1095.92 551.79 27695.96 48.11 0.00 0.00 0.00 0.00 08:30:01 lo 11.06 11.06 1.09 1.09 0.00 0.00 0.00 0.00 08:31:01 vethff22b97 6.23 6.55 0.96 0.91 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-39d9d4c01e55 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 veth3293370 4.78 5.67 0.76 0.84 0.00 0.00 0.00 0.00 08:32:01 vethff22b97 13.50 9.68 1.11 1.34 0.00 0.00 0.00 0.00 08:32:01 docker0 12.30 16.45 2.06 286.90 0.00 0.00 0.00 0.00 08:32:01 br-39d9d4c01e55 0.08 0.10 0.02 0.01 0.00 0.00 0.00 0.00 08:32:01 veth3293370 0.22 0.72 0.02 0.05 0.00 0.00 0.00 0.00 Average: vethff22b97 4.93 4.06 0.52 0.56 0.00 0.00 0.00 0.00 Average: docker0 3.07 4.11 0.52 71.72 0.00 0.00 0.00 0.00 Average: br-39d9d4c01e55 0.07 0.06 0.01 0.00 0.00 0.00 0.00 0.00 Average: veth3293370 1.25 1.60 0.20 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75021) 10/07/24 _x86_64_ (8 CPU) 08:27:31 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 10.68 0.00 1.19 4.79 0.04 83.30 08:29:01 0 14.92 0.00 1.07 0.47 0.05 83.49 08:29:01 1 3.08 0.00 1.02 10.75 0.03 85.11 08:29:01 2 14.87 0.00 1.22 1.35 0.03 82.52 08:29:01 3 9.16 0.00 1.69 3.72 0.03 85.40 08:29:01 4 8.16 0.00 0.92 1.36 0.07 89.49 08:29:01 5 4.96 0.00 0.70 0.48 0.02 93.84 08:29:01 6 4.17 0.00 0.70 6.81 0.02 88.30 08:29:01 7 26.13 0.00 2.18 13.43 0.08 58.18 08:30:01 all 13.60 0.00 4.88 12.58 0.07 68.87 08:30:01 0 10.92 0.00 4.51 12.26 0.05 72.25 08:30:01 1 10.34 0.00 5.10 27.66 0.07 56.83 08:30:01 2 14.00 0.00 5.02 2.77 0.07 78.15 08:30:01 3 30.06 0.00 5.44 3.28 0.10 61.13 08:30:01 4 11.37 0.00 4.23 25.32 0.07 59.02 08:30:01 5 10.47 0.00 5.18 11.11 0.07 73.18 08:30:01 6 10.61 0.00 4.44 6.86 0.07 78.03 08:30:01 7 10.96 0.00 5.10 11.52 0.07 72.36 08:31:01 all 25.00 0.00 3.20 6.46 0.10 65.24 08:31:01 0 32.43 0.00 3.87 7.08 0.10 56.52 08:31:01 1 21.66 0.00 2.89 5.69 0.10 69.67 08:31:01 2 25.23 0.00 3.53 1.44 0.10 69.69 08:31:01 3 19.67 0.00 2.72 8.60 0.07 68.93 08:31:01 4 28.87 0.00 3.26 1.23 0.10 66.55 08:31:01 5 24.28 0.00 3.08 11.15 0.08 61.40 08:31:01 6 25.70 0.00 3.67 15.48 0.12 55.04 08:31:01 7 22.15 0.00 2.64 1.04 0.08 74.09 08:32:01 all 6.97 0.00 1.87 3.34 0.06 87.77 08:32:01 0 5.30 0.00 2.06 1.81 0.05 90.78 08:32:01 1 10.12 0.00 2.11 1.54 0.05 86.18 08:32:01 2 6.29 0.00 1.61 1.12 0.05 90.93 08:32:01 3 4.77 0.00 1.87 0.89 0.07 92.41 08:32:01 4 6.54 0.00 1.46 0.65 0.05 91.30 08:32:01 5 5.32 0.00 2.20 17.73 0.07 74.68 08:32:01 6 10.91 0.00 2.10 1.37 0.07 85.56 08:32:01 7 6.46 0.00 1.54 1.66 0.07 90.28 Average: all 14.05 0.00 2.78 6.78 0.07 76.31 Average: 0 15.88 0.00 2.87 5.39 0.06 75.80 Average: 1 11.29 0.00 2.78 11.39 0.06 74.47 Average: 2 15.10 0.00 2.84 1.67 0.06 80.33 Average: 3 15.91 0.00 2.93 4.12 0.07 76.98 Average: 4 13.73 0.00 2.46 7.11 0.07 76.63 Average: 5 11.26 0.00 2.79 10.10 0.06 75.79 Average: 6 12.83 0.00 2.72 7.61 0.07 76.77 Average: 7 16.43 0.00 2.86 6.91 0.08 73.73