---> uname -a: Linux prd-centos7-docker-4c-2g-1816.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) 10/16/21 _x86_64_ (2 CPU) 06:07:38 LINUX RESTART (2 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 95.52 6.46 89.05 3406.33 5472.92 06:10:01 1.73 0.00 1.73 0.00 33.04 06:11:01 0.28 0.00 0.28 0.00 2.85 06:12:01 0.23 0.00 0.23 0.00 3.76 06:13:01 0.25 0.00 0.25 0.00 2.85 06:14:01 0.23 0.00 0.23 0.00 3.05 06:15:01 0.40 0.00 0.40 0.00 6.25 06:16:01 3.75 0.15 3.60 14.25 134.10 Average: 12.64 0.82 11.82 421.66 697.90 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5649324 0 626576 7.82 2620 1730420 1245516 13.75 587908 1534400 20 06:10:01 5662304 0 613588 7.66 2620 1730428 1146156 12.65 577672 1534376 16 06:11:01 5661492 0 614400 7.67 2620 1730428 1146408 12.66 577412 1534896 20 06:12:01 5659668 0 616216 7.69 2620 1730436 1146432 12.66 579560 1534896 8 06:13:01 5665720 0 610156 7.62 2620 1730444 1146156 12.65 572572 1535792 8 06:14:01 5665476 0 610396 7.62 2620 1730448 1146264 12.66 573052 1535792 16 06:15:01 5666080 0 609788 7.61 2620 1730452 1146156 12.65 572576 1535848 20 06:16:01 5135432 0 727528 9.08 2620 2143360 1517700 16.76 859612 1737524 411952 Average: 5595687 0 628581 7.85 2620 1782052 1205098 13.30 612546 1560440 51508 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 eth0 378.49 260.84 1226.01 71.22 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 62.92 39.23 5.76 236.96 0.00 0.00 0.00 0.00 06:10:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.98 0.30 0.32 0.14 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.50 0.35 0.27 0.26 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 103.33 61.85 2595.76 10.08 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.94 40.05 476.44 10.10 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 7.76 4.84 0.71 29.21 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) 10/16/21 _x86_64_ (2 CPU) 06:07:38 LINUX RESTART (2 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 11.23 0.00 3.27 2.61 0.04 82.85 06:09:01 0 11.51 0.00 3.16 1.55 0.05 83.73 06:09:01 1 10.94 0.00 3.38 3.68 0.03 81.96 06:10:01 all 0.28 0.00 0.09 0.00 0.02 99.62 06:10:01 0 0.43 0.00 0.07 0.00 0.02 99.48 06:10:01 1 0.12 0.00 0.12 0.00 0.02 99.75 06:11:01 all 0.23 0.00 0.08 0.00 0.01 99.69 06:11:01 0 0.37 0.00 0.07 0.00 0.00 99.57 06:11:01 1 0.08 0.00 0.08 0.00 0.02 99.82 06:12:01 all 0.24 0.00 0.07 0.00 0.01 99.68 06:12:01 0 0.45 0.00 0.07 0.00 0.02 99.47 06:12:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:13:01 all 0.22 0.00 0.05 0.00 0.00 99.73 06:13:01 0 0.35 0.00 0.05 0.00 0.00 99.60 06:13:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:14:01 all 0.28 0.00 0.05 0.00 0.02 99.65 06:14:01 0 0.52 0.00 0.05 0.00 0.02 99.42 06:14:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:15:01 all 0.30 0.00 0.05 0.00 0.01 99.64 06:15:01 0 0.50 0.00 0.05 0.00 0.00 99.45 06:15:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:16:01 all 5.99 0.00 2.24 0.03 0.02 91.72 06:16:01 0 6.49 0.00 2.40 0.03 0.02 91.07 06:16:01 1 5.49 0.00 2.09 0.02 0.02 92.38 Average: all 2.30 0.00 0.72 0.32 0.01 96.65 Average: 0 2.53 0.00 0.72 0.19 0.01 96.54 Average: 1 2.07 0.00 0.72 0.45 0.01 96.75