---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4578 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 797 29188 0 2180 30945 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:aa:b0:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:feaa:b0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:77:a9:24 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-4578) 01/10/26 _x86_64_ (8 CPU) 18:31:31 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 299.53 30.74 268.78 995.22 52271.00 18:34:01 159.94 18.78 141.16 450.46 55760.57 Average: 229.15 24.71 204.44 720.55 54030.45 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 30089360 31687240 2849860 8.65 71844 1836556 1411332 4.15 863556 1692416 195544 18:34:01 29870304 31666276 3068916 9.32 84156 2012212 1449940 4.27 922852 1833328 26636 Average: 29979832 31676758 2959388 8.98 78000 1924384 1430636 4.21 893204 1762872 111090 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 324.15 195.09 1608.72 65.52 0.00 0.00 0.00 0.00 18:33:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 185.24 146.46 1821.34 32.15 0.00 0.00 0.00 0.00 18:34:01 lo 1.00 1.00 0.10 0.10 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: ens3 254.11 170.57 1715.92 48.70 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4578) 01/10/26 _x86_64_ (8 CPU) 18:31:31 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 10.33 0.00 0.85 3.71 0.04 85.07 18:33:01 0 37.03 0.00 2.16 2.77 0.08 57.96 18:33:01 1 23.32 0.00 1.31 1.43 0.07 73.88 18:33:01 2 6.02 0.00 0.59 0.88 0.02 92.49 18:33:01 3 5.94 0.00 0.29 0.20 0.02 93.55 18:33:01 4 2.53 0.00 0.42 0.53 0.03 96.48 18:33:01 5 2.54 0.00 1.14 22.85 0.03 73.44 18:33:01 6 2.93 0.00 0.49 0.22 0.03 96.32 18:33:01 7 2.34 0.00 0.37 0.85 0.03 96.40 18:34:01 all 14.40 0.00 0.94 3.19 0.05 81.42 18:34:01 0 10.51 0.00 0.93 0.72 0.03 87.81 18:34:01 1 38.81 0.00 1.79 1.47 0.07 57.86 18:34:01 2 17.47 0.00 1.02 0.74 0.05 80.72 18:34:01 3 4.99 0.00 1.07 5.51 0.05 88.39 18:34:01 4 18.66 0.00 1.19 7.30 0.03 72.82 18:34:01 5 9.56 0.00 0.77 9.80 0.05 79.82 18:34:01 6 8.95 0.00 0.55 0.05 0.03 90.42 18:34:01 7 6.38 0.00 0.26 0.00 0.05 93.30 Average: all 12.38 0.00 0.90 3.45 0.04 83.23 Average: 0 23.65 0.00 1.54 1.73 0.06 73.02 Average: 1 31.12 0.00 1.55 1.45 0.07 65.81 Average: 2 11.79 0.00 0.81 0.81 0.03 86.56 Average: 3 5.46 0.00 0.68 2.88 0.03 90.95 Average: 4 10.67 0.00 0.81 3.94 0.03 84.55 Average: 5 6.08 0.00 0.95 16.26 0.04 76.66 Average: 6 5.97 0.00 0.52 0.13 0.03 93.34 Average: 7 4.39 0.00 0.32 0.42 0.04 94.83