---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-267 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 814 28524 0 2828 30912 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:cb:43:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fecb:4320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c2:9c:bb 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::42:51ff:fec2:9cbb/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-267) 10/04/25 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 208.69 12.83 195.87 1718.90 77222.30 13:24:01 127.91 0.83 127.08 71.99 100812.53 Average: 167.96 6.78 161.18 888.52 89116.52 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29944336 31724976 2994884 9.09 80200 1999916 1550512 4.56 898992 1776584 596 13:24:01 29273780 31718688 3665440 11.13 89176 2638424 1428848 4.20 934740 2376900 28792 Average: 29609058 31721832 3330162 10.11 84688 2319170 1489680 4.38 916866 2076742 14694 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 109.30 80.75 1468.64 14.93 0.00 0.00 0.00 0.00 13:23:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 13:23:01 veth93e0c8e 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:24:01 docker0 56.89 214.76 3.50 3796.38 0.00 0.00 0.00 0.00 13:24:01 ens3 237.21 74.89 3812.24 11.98 0.00 0.00 0.00 0.00 13:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 28.74 108.37 1.77 1914.14 0.00 0.00 0.00 0.00 Average: ens3 173.79 77.79 2650.28 13.44 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-267) 10/04/25 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 8.96 0.00 0.89 2.51 0.03 87.60 13:23:01 0 10.78 0.00 1.46 3.12 0.02 84.62 13:23:01 1 1.90 0.00 0.54 8.62 0.05 88.88 13:23:01 2 21.39 0.00 1.69 2.64 0.07 74.22 13:23:01 3 2.39 0.00 0.43 0.02 0.02 97.15 13:23:01 4 0.68 0.00 0.54 1.15 0.02 97.61 13:23:01 5 0.78 0.00 0.24 0.12 0.02 98.84 13:23:01 6 8.68 0.00 0.73 3.36 0.03 87.19 13:23:01 7 25.08 0.00 1.51 1.09 0.03 72.29 13:24:01 all 9.08 0.00 1.35 1.89 0.03 87.64 13:24:01 0 6.18 0.00 0.99 0.15 0.05 92.63 13:24:01 1 14.35 0.00 1.02 7.44 0.03 77.16 13:24:01 2 1.64 0.00 1.21 7.22 0.03 89.89 13:24:01 3 0.63 0.00 1.79 0.02 0.02 97.55 13:24:01 4 8.15 0.00 1.18 0.02 0.05 90.61 13:24:01 5 16.87 0.00 1.28 0.10 0.05 81.70 13:24:01 6 15.03 0.00 2.49 0.12 0.03 82.33 13:24:01 7 9.80 0.00 0.85 0.10 0.03 89.21 Average: all 9.02 0.00 1.12 2.20 0.03 87.62 Average: 0 8.46 0.00 1.22 1.63 0.03 88.66 Average: 1 8.17 0.00 0.79 8.03 0.04 82.97 Average: 2 11.44 0.00 1.44 4.95 0.05 82.12 Average: 3 1.50 0.00 1.11 0.02 0.02 97.35 Average: 4 4.46 0.00 0.86 0.58 0.03 94.07 Average: 5 8.90 0.00 0.77 0.11 0.03 90.19 Average: 6 11.88 0.00 1.62 1.73 0.03 84.74 Average: 7 17.38 0.00 1.18 0.59 0.03 80.81