---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4112 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 825 28459 0 2882 30903 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:e2:13:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee2:1398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e9:4a:be 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-v1-8c-8g-4112) 01/08/26 _x86_64_ (8 CPU) 19:38:32 LINUX RESTART (8 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 323.59 30.27 293.32 978.47 37946.42 19:41:01 183.05 18.73 164.32 654.69 51876.95 Average: 253.33 24.50 228.83 816.60 44911.11 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 30096912 31745396 2842308 8.63 75492 1877388 1354912 3.99 798604 1736976 242868 19:41:01 29183080 31675052 3756140 11.40 90176 2686636 1404360 4.13 1094436 2317772 390232 Average: 29639996 31710224 3299224 10.02 82834 2282012 1379636 4.06 946520 2027374 316550 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 367.48 225.46 1584.22 66.22 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 645.81 514.81 6620.51 87.86 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 506.63 370.12 4102.16 77.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4112) 01/08/26 _x86_64_ (8 CPU) 19:38:32 LINUX RESTART (8 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 11.26 0.00 0.94 2.14 0.04 85.63 19:40:01 0 16.39 0.00 0.83 0.70 0.03 82.04 19:40:01 1 23.63 0.00 1.47 0.62 0.05 74.24 19:40:01 2 8.29 0.00 0.55 0.08 0.03 91.04 19:40:01 3 14.42 0.00 0.93 0.33 0.03 84.28 19:40:01 4 0.65 0.00 0.38 5.78 0.03 93.14 19:40:01 5 22.30 0.00 1.75 6.05 0.05 69.85 19:40:01 6 2.59 0.00 0.22 0.00 0.02 97.18 19:40:01 7 1.74 0.00 1.37 3.54 0.02 93.33 19:41:01 all 19.47 0.00 1.34 1.33 0.06 77.80 19:41:01 0 26.69 0.00 1.35 0.18 0.07 71.71 19:41:01 1 12.92 0.00 0.97 0.62 0.07 85.42 19:41:01 2 16.52 0.00 1.78 0.07 0.05 81.59 19:41:01 3 21.06 0.00 1.27 0.45 0.05 77.17 19:41:01 4 14.31 0.00 1.25 8.43 0.05 75.96 19:41:01 5 23.78 0.00 1.74 0.07 0.08 74.34 19:41:01 6 23.38 0.00 0.50 0.43 0.07 75.62 19:41:01 7 17.05 0.00 1.87 0.43 0.07 80.58 Average: all 15.36 0.00 1.14 1.74 0.05 81.72 Average: 0 21.54 0.00 1.09 0.44 0.05 76.88 Average: 1 18.28 0.00 1.22 0.62 0.06 79.82 Average: 2 12.40 0.00 1.16 0.08 0.04 86.32 Average: 3 17.74 0.00 1.10 0.39 0.04 80.73 Average: 4 7.48 0.00 0.82 7.11 0.04 84.55 Average: 5 23.04 0.00 1.75 3.06 0.07 72.09 Average: 6 12.99 0.00 0.36 0.22 0.04 86.40 Average: 7 9.39 0.00 1.62 1.99 0.04 86.95