---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6265 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 823 27429 0 3914 30887 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:05:4e:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe05:4ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:70:68:3c 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:a0ff:fe70:683c/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-6265) 06/03/26 _x86_64_ (8 CPU) 05:45:04 LINUX RESTART (8 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 206.12 9.08 197.03 1654.52 98679.69 05:48:01 349.29 0.12 349.18 10.13 72583.77 Average: 277.70 4.60 273.10 832.33 85631.73 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 28378996 30985188 4560224 13.84 95636 2787996 2536676 7.46 1706772 2482800 231160 05:48:01 28161988 31686812 4777232 14.50 140972 3637720 1483448 4.36 1092228 3287896 376 Average: 28270492 31336000 4668728 14.17 118304 3212858 2010062 5.91 1399500 2885348 115768 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 veth8378d53 97.20 125.25 8.54 2783.69 0.00 0.00 0.00 0.23 05:47:01 docker0 97.20 125.11 7.21 2783.68 0.00 0.00 0.00 0.00 05:47:01 lo 3.40 3.40 0.42 0.42 0.00 0.00 0.00 0.00 05:47:01 ens3 344.73 209.53 7254.92 23.31 0.00 0.00 0.00 0.00 05:48:01 docker0 108.80 143.58 9.75 2079.13 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 308.40 282.70 3301.37 1163.00 0.00 0.00 0.00 0.00 Average: docker0 103.00 134.34 8.48 2431.41 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 326.56 246.12 5278.15 593.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6265) 06/03/26 _x86_64_ (8 CPU) 05:45:04 LINUX RESTART (8 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 20.23 0.00 1.83 1.20 0.05 76.68 05:47:01 0 30.23 0.00 2.63 2.84 0.07 64.23 05:47:01 1 16.40 0.00 1.10 0.12 0.05 82.34 05:47:01 2 13.82 0.00 1.84 3.80 0.05 80.49 05:47:01 3 10.12 0.00 1.24 0.07 0.03 88.54 05:47:01 4 16.50 0.00 1.14 0.03 0.05 82.28 05:47:01 5 43.62 0.00 3.06 1.49 0.08 51.74 05:47:01 6 20.07 0.00 2.23 0.45 0.05 77.20 05:47:01 7 11.15 0.00 1.32 0.84 0.05 86.64 05:48:01 all 22.42 0.00 2.26 1.09 0.07 74.15 05:48:01 0 22.59 0.00 2.24 0.42 0.07 74.68 05:48:01 1 20.27 0.00 1.46 0.20 0.08 77.99 05:48:01 2 23.01 0.00 1.58 0.62 0.07 74.73 05:48:01 3 32.81 0.00 3.99 0.44 0.08 62.69 05:48:01 4 18.77 0.00 1.96 0.22 0.07 78.99 05:48:01 5 21.84 0.00 3.16 6.37 0.07 68.57 05:48:01 6 21.63 0.00 2.23 0.07 0.07 76.00 05:48:01 7 18.42 0.00 1.54 0.44 0.07 79.53 Average: all 21.33 0.00 2.05 1.15 0.06 75.42 Average: 0 26.41 0.00 2.44 1.63 0.07 69.45 Average: 1 18.33 0.00 1.27 0.16 0.07 80.17 Average: 2 18.41 0.00 1.71 2.21 0.06 77.61 Average: 3 21.47 0.00 2.61 0.25 0.06 75.61 Average: 4 17.63 0.00 1.55 0.13 0.06 80.64 Average: 5 32.75 0.00 3.11 3.92 0.08 60.14 Average: 6 20.85 0.00 2.23 0.26 0.06 76.60 Average: 7 14.78 0.00 1.43 0.64 0.06 83.09