---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5437 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 716K 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 872 28662 0 2633 30855 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:25:83:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe25:83c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:81:f8:0b 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::42:89ff:fe81:f80b/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-5437) 07/06/26 _x86_64_ (8 CPU) 01:28:03 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 220.00 9.32 210.68 1686.39 99014.70 01:31:01 121.83 34.34 87.49 1097.95 10081.52 Average: 170.91 21.83 149.08 1392.17 54548.11 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 29670260 31666604 3268960 9.92 84712 2204080 1573768 4.63 966392 1967192 17880 01:31:01 29396612 31637760 3542608 10.75 96024 2428108 1447164 4.26 1059808 2128116 43824 Average: 29533436 31652182 3405784 10.34 90368 2316094 1510466 4.44 1013100 2047654 30852 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 4.63 5.33 0.36 31.97 0.00 0.00 0.00 0.00 01:30:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 01:30:01 vethc5b8454 4.63 5.43 0.42 31.98 0.00 0.00 0.00 0.00 01:30:01 ens3 179.47 118.58 1805.41 16.63 0.00 0.00 0.00 0.00 01:31:01 docker0 7.05 10.26 0.69 112.36 0.00 0.00 0.00 0.00 01:31:01 lo 9.20 9.20 1.05 1.05 0.00 0.00 0.00 0.00 01:31:01 ens3 222.36 184.62 1034.15 242.25 0.00 0.00 0.00 0.00 Average: docker0 5.84 7.80 0.52 72.16 0.00 0.00 0.00 0.00 Average: lo 6.20 6.20 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 200.92 151.60 1419.78 129.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5437) 07/06/26 _x86_64_ (8 CPU) 01:28:03 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 8.50 0.00 1.17 1.70 0.04 88.60 01:30:01 0 24.14 0.00 1.89 2.78 0.05 71.14 01:30:01 1 6.98 0.00 1.42 1.30 0.03 90.27 01:30:01 2 1.04 0.00 0.40 0.08 0.07 98.41 01:30:01 3 5.78 0.00 1.55 3.48 0.03 89.15 01:30:01 4 1.08 0.00 0.50 0.63 0.02 97.77 01:30:01 5 11.75 0.00 1.31 4.37 0.03 82.54 01:30:01 6 12.59 0.00 1.16 0.52 0.03 85.70 01:30:01 7 4.64 0.00 1.04 0.40 0.03 93.89 01:31:01 all 19.28 0.00 2.04 0.44 0.05 78.19 01:31:01 0 14.30 0.00 1.77 1.44 0.05 82.44 01:31:01 1 18.18 0.00 2.05 0.08 0.05 79.64 01:31:01 2 11.52 0.00 1.86 0.32 0.05 86.26 01:31:01 3 36.96 0.00 2.35 0.40 0.07 60.23 01:31:01 4 12.36 0.00 1.81 0.27 0.07 85.50 01:31:01 5 20.33 0.00 1.85 0.17 0.05 77.60 01:31:01 6 25.28 0.00 2.41 0.27 0.05 71.99 01:31:01 7 15.21 0.00 2.25 0.57 0.05 81.92 Average: all 13.89 0.00 1.60 1.07 0.04 83.40 Average: 0 19.22 0.00 1.83 2.11 0.05 76.79 Average: 1 12.58 0.00 1.74 0.69 0.04 84.95 Average: 2 6.28 0.00 1.13 0.20 0.06 92.34 Average: 3 21.39 0.00 1.95 1.94 0.05 74.67 Average: 4 6.71 0.00 1.15 0.45 0.04 91.64 Average: 5 16.05 0.00 1.58 2.26 0.04 80.07 Average: 6 18.96 0.00 1.79 0.39 0.04 78.82 Average: 7 9.93 0.00 1.64 0.48 0.04 87.90