---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-142 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 842 28313 0 3011 30886 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:73:42:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe73:422e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:42:36:20 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-142) 10/04/25 _x86_64_ (8 CPU) 05:08:14 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 169.09 15.55 153.54 324.21 42799.13 05:11:01 136.73 38.49 98.23 2819.00 42123.78 Average: 152.91 27.02 125.89 1571.60 42461.46 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29434152 31226116 3505068 10.64 81992 2009568 1991508 5.86 1348748 1843840 106532 05:11:01 29068448 31690520 3870772 11.75 89652 2816820 1290648 3.80 1158192 2375916 389764 Average: 29251300 31458318 3687920 11.20 85822 2413194 1641078 4.83 1253470 2109878 248148 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 544.58 362.74 2930.30 96.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1538.58 933.48 6207.20 248.34 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 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 Average: ens3 1041.58 648.11 4568.75 172.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-142) 10/04/25 _x86_64_ (8 CPU) 05:08:14 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.71 0.00 0.99 2.45 0.05 82.80 05:10:01 0 5.70 0.00 0.32 0.12 0.03 93.83 05:10:01 1 8.86 0.00 0.62 0.22 0.08 90.22 05:10:01 2 7.02 0.00 0.85 0.40 0.02 91.72 05:10:01 3 15.06 0.00 1.40 9.90 0.05 73.59 05:10:01 4 47.14 0.00 2.90 2.17 0.08 47.71 05:10:01 5 11.16 0.00 0.93 1.92 0.03 85.95 05:10:01 6 8.24 0.00 0.28 0.02 0.03 91.43 05:10:01 7 6.47 0.00 0.62 4.93 0.03 87.95 05:11:01 all 28.09 0.00 1.39 1.60 0.07 68.85 05:11:01 0 26.90 0.00 1.97 0.57 0.07 70.49 05:11:01 1 34.61 0.00 1.90 1.17 0.08 62.23 05:11:01 2 20.32 0.00 1.20 1.04 0.08 77.36 05:11:01 3 41.25 0.00 1.47 7.63 0.08 49.56 05:11:01 4 25.13 0.00 0.95 0.57 0.05 73.30 05:11:01 5 29.48 0.00 1.00 0.35 0.05 69.12 05:11:01 6 27.94 0.00 1.20 0.50 0.07 70.29 05:11:01 7 19.12 0.00 1.37 0.94 0.08 78.49 Average: all 20.90 0.00 1.19 2.03 0.06 75.83 Average: 0 16.28 0.00 1.14 0.34 0.05 82.18 Average: 1 21.74 0.00 1.26 0.69 0.08 76.23 Average: 2 13.67 0.00 1.03 0.72 0.05 84.54 Average: 3 28.15 0.00 1.44 8.77 0.07 61.58 Average: 4 36.15 0.00 1.93 1.37 0.07 60.49 Average: 5 20.32 0.00 0.97 1.14 0.04 77.54 Average: 6 18.08 0.00 0.74 0.26 0.05 80.87 Average: 7 12.78 0.00 1.00 2.94 0.06 83.23