---> uname -a: Linux prd-centos7-docker-4c-2g-2355.novalocal 3.10.0-1160.42.2.el7.x86_64 #1 SMP Tue Sep 7 14:49:57 UTC 2021 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on overlay 40G 7.7G 33G 20% / tmpfs 64M 0 64M 0% /dev tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup shm 64M 0 64M 0% /dev/shm /dev/vda1 40G 7.7G 33G 20% /facter-os ---> sar -b -r -n DEV: Linux 3.10.0-1160.42.2.el7.x86_64 (centos-7-docker-61562791-2d39-7756-a072-67b3eceb74d7.vexxhost.lo) 10/28/21 _x86_64_ (2 CPU) 00:08:06 LINUX RESTART (2 CPU) 00:09:01 tps rtps wtps bread/s bwrtn/s 00:10:01 21.00 3.15 17.85 2313.81 3202.95 00:11:01 0.65 0.00 0.65 0.00 11.82 00:12:01 0.28 0.00 0.28 0.00 3.73 00:13:01 0.20 0.00 0.20 0.00 2.57 00:14:01 0.32 0.00 0.32 0.00 4.36 00:15:01 0.25 0.00 0.25 0.00 3.36 00:16:01 0.17 0.00 0.17 0.00 2.55 Average: 3.27 0.45 2.82 330.61 461.71 00:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5666912 0 625448 7.81 2620 1713960 1234632 13.63 576572 1531412 132 00:11:01 5673688 0 618668 7.72 2620 1713964 1164500 12.86 571300 1531376 16 00:12:01 5673976 0 618372 7.72 2620 1713972 1164740 12.86 571268 1531532 8 00:13:01 5673616 0 618728 7.73 2620 1713976 1164812 12.86 571784 1531528 8 00:14:01 5675480 0 616860 7.70 2620 1713980 1167496 12.89 568936 1532456 20 00:15:01 5674692 0 617644 7.71 2620 1713984 1167640 12.89 569828 1532456 20 00:16:01 5673572 0 618760 7.73 2620 1713988 1167376 12.89 570408 1532496 20 Average: 5673134 0 619211 7.73 2620 1713975 1175885 12.98 571442 1531894 32 00:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 eth0 83.70 79.03 474.37 18.29 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 37.65 23.61 3.39 151.41 0.00 0.00 0.00 0.00 00:11:01 eth0 0.68 0.10 0.06 0.01 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.87 0.25 0.31 0.19 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.47 0.48 0.27 0.21 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 0.83 0.38 0.39 0.18 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.41 11.50 67.94 2.71 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.38 3.37 0.48 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.42.2.el7.x86_64 (centos-7-docker-61562791-2d39-7756-a072-67b3eceb74d7.vexxhost.lo) 10/28/21 _x86_64_ (2 CPU) 00:08:06 LINUX RESTART (2 CPU) 00:09:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 3.68 0.00 1.65 2.29 0.04 92.33 00:10:01 0 4.28 0.00 1.75 1.28 0.03 92.65 00:10:01 1 3.08 0.00 1.55 3.30 0.05 92.01 00:11:01 all 0.23 0.00 0.08 0.00 0.02 99.67 00:11:01 0 0.40 0.00 0.08 0.00 0.02 99.50 00:11:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:12:01 all 0.21 0.00 0.05 0.00 0.03 99.72 00:12:01 0 0.30 0.00 0.03 0.00 0.02 99.65 00:12:01 1 0.12 0.00 0.07 0.00 0.03 99.78 00:13:01 all 0.22 0.00 0.04 0.00 0.01 99.73 00:13:01 0 0.38 0.00 0.02 0.00 0.00 99.60 00:13:01 1 0.05 0.00 0.07 0.00 0.02 99.87 00:14:01 all 0.27 0.00 0.08 0.00 0.02 99.64 00:14:01 0 0.17 0.00 0.08 0.00 0.02 99.73 00:14:01 1 0.37 0.00 0.07 0.00 0.02 99.55 00:15:01 all 0.21 0.00 0.05 0.00 0.03 99.72 00:15:01 0 0.07 0.00 0.08 0.00 0.03 99.82 00:15:01 1 0.35 0.00 0.02 0.00 0.02 99.62 00:16:01 all 0.23 0.00 0.05 0.00 0.02 99.70 00:16:01 0 0.10 0.00 0.03 0.00 0.03 99.83 00:16:01 1 0.37 0.00 0.07 0.00 0.00 99.57 Average: all 0.72 0.00 0.28 0.32 0.02 98.65 Average: 0 0.81 0.00 0.30 0.18 0.02 98.69 Average: 1 0.63 0.00 0.27 0.47 0.02 98.61