---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18326 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 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 818 28419 0 2929 30907 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:b1:80:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb1:803f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b1:97:6a 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-18326) 09/06/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 177.65 18.48 159.17 390.87 99053.89 15:23:01 125.45 7.03 118.41 438.73 28906.65 15:24:01 50.45 2.03 48.42 104.37 4905.56 Average: 117.85 9.18 108.66 311.31 44286.51 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29830144 31624848 3109076 9.44 77944 2018164 2034888 5.99 951320 1858892 231692 15:23:01 28339948 30349760 4599272 13.96 88164 2214492 2737748 8.06 2253956 2025924 10488 15:24:01 29114856 31659300 3824364 11.61 94272 2732176 1414616 4.16 1158676 2324044 421708 Average: 29094983 31211303 3844237 11.67 86793 2321611 2062417 6.07 1454651 2069620 221296 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 136.59 98.90 1795.28 18.55 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 458.32 378.75 2863.51 107.45 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 251.57 213.01 1623.60 50.25 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: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.16 230.22 2094.11 58.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18326) 09/06/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.50 0.00 0.81 1.87 0.00 86.81 15:22:01 0 37.92 0.00 2.10 1.18 0.02 58.78 15:22:01 1 19.09 0.00 1.37 0.25 0.00 79.29 15:22:01 2 5.88 0.00 0.72 0.47 0.00 92.94 15:22:01 3 0.40 0.00 0.12 0.03 0.00 99.45 15:22:01 4 3.89 0.00 0.35 0.20 0.00 95.56 15:22:01 5 12.04 0.00 0.90 6.81 0.02 80.23 15:22:01 6 0.88 0.00 0.17 0.10 0.00 98.85 15:22:01 7 3.86 0.00 0.72 6.00 0.00 89.43 15:23:01 all 20.08 0.00 1.93 0.34 0.01 77.65 15:23:01 0 15.58 0.00 0.98 0.18 0.02 83.23 15:23:01 1 24.92 0.00 1.31 0.07 0.02 73.69 15:23:01 2 14.61 0.00 1.04 0.87 0.00 83.49 15:23:01 3 16.84 0.00 1.46 0.02 0.00 81.68 15:23:01 4 12.39 0.00 2.03 0.07 0.02 85.50 15:23:01 5 46.22 0.00 4.41 1.22 0.00 48.15 15:23:01 6 16.92 0.00 0.87 0.12 0.00 82.10 15:23:01 7 13.15 0.00 3.29 0.18 0.00 83.38 15:24:01 all 17.60 0.00 0.87 0.05 0.01 81.47 15:24:01 0 23.33 0.00 0.63 0.00 0.00 76.04 15:24:01 1 10.95 0.00 0.85 0.00 0.02 88.18 15:24:01 2 13.30 0.00 0.48 0.02 0.02 86.19 15:24:01 3 20.20 0.00 0.94 0.05 0.02 78.80 15:24:01 4 18.51 0.00 0.85 0.08 0.00 80.55 15:24:01 5 24.72 0.00 1.92 0.10 0.02 73.24 15:24:01 6 14.77 0.00 0.58 0.00 0.00 84.64 15:24:01 7 15.09 0.00 0.70 0.12 0.02 84.08 Average: all 16.06 0.00 1.20 0.75 0.01 81.98 Average: 0 25.62 0.00 1.24 0.46 0.01 72.68 Average: 1 18.32 0.00 1.18 0.11 0.01 80.39 Average: 2 11.26 0.00 0.75 0.45 0.01 87.54 Average: 3 12.47 0.00 0.84 0.03 0.01 86.65 Average: 4 11.60 0.00 1.08 0.12 0.01 87.20 Average: 5 27.67 0.00 2.41 2.71 0.01 67.20 Average: 6 10.85 0.00 0.54 0.07 0.00 88.53 Average: 7 10.70 0.00 1.57 2.10 0.01 85.63