---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9099 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: 2799.996 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 829 28931 0 2406 30909 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:ac:42:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feac:42b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:92:03:53 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-9099) 07/11/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 130.49 4.18 126.31 92.92 79414.10 23:22:01 169.12 22.78 146.34 817.20 54011.13 Average: 149.81 13.48 136.33 455.06 66712.61 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30005472 31759228 2933748 8.91 77208 1978180 1389384 4.09 794460 1834136 301856 23:22:01 29638920 31669632 3300300 10.02 87488 2237208 1422812 4.19 964464 2015760 40840 Average: 29822196 31714430 3117024 9.46 82348 2107694 1406098 4.14 879462 1924948 171348 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 126.31 88.29 1736.96 12.22 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 811.10 499.42 3032.33 156.81 0.00 0.00 0.00 0.00 23:22:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 468.71 293.85 2384.64 84.52 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 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-8c-8g-9099) 07/11/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 8.56 0.00 0.59 1.42 0.03 89.41 23:21:01 0 2.69 0.00 0.21 0.02 0.02 97.06 23:21:01 1 4.59 0.00 0.62 4.51 0.03 90.25 23:21:01 2 0.97 0.00 0.08 0.02 0.02 98.92 23:21:01 3 0.07 0.00 0.05 0.62 0.02 99.25 23:21:01 4 0.33 0.00 0.07 0.00 0.02 99.58 23:21:01 5 30.49 0.00 1.65 0.47 0.07 67.32 23:21:01 6 19.18 0.00 1.20 4.95 0.05 74.61 23:21:01 7 10.24 0.00 0.83 0.85 0.02 88.06 23:22:01 all 24.99 0.00 1.30 0.63 0.06 73.02 23:22:01 0 22.23 0.00 1.32 0.07 0.07 76.32 23:22:01 1 16.99 0.00 0.98 0.60 0.05 81.37 23:22:01 2 29.10 0.00 1.65 0.08 0.07 69.10 23:22:01 3 28.30 0.00 1.29 0.12 0.07 70.23 23:22:01 4 26.76 0.00 1.59 1.57 0.08 70.00 23:22:01 5 27.74 0.00 1.09 0.20 0.05 70.92 23:22:01 6 16.53 0.00 1.33 2.27 0.05 79.82 23:22:01 7 32.26 0.00 1.12 0.12 0.07 66.44 Average: all 16.77 0.00 0.94 1.03 0.04 81.22 Average: 0 12.42 0.00 0.76 0.04 0.04 86.73 Average: 1 10.79 0.00 0.80 2.55 0.04 85.81 Average: 2 15.02 0.00 0.87 0.05 0.04 84.02 Average: 3 14.16 0.00 0.67 0.37 0.04 84.76 Average: 4 13.54 0.00 0.83 0.78 0.05 84.80 Average: 5 29.12 0.00 1.37 0.33 0.06 69.12 Average: 6 17.86 0.00 1.27 3.61 0.05 77.22 Average: 7 21.24 0.00 0.98 0.48 0.04 77.26