---> uname -a: Linux prd-centos7-docker-4c-2g-13748.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: 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): 0,1 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) 11/01/21 _x86_64_ (2 CPU) 21:13:10 LINUX RESTART (2 CPU) 21:14:01 tps rtps wtps bread/s bwrtn/s 21:15:01 3.25 0.07 3.18 2.13 96.34 21:16:01 0.40 0.00 0.40 0.00 6.48 21:17:01 0.20 0.00 0.20 0.00 2.02 21:18:01 0.27 0.00 0.27 0.00 3.56 21:19:01 0.27 0.00 0.27 0.00 3.95 21:20:01 0.32 0.00 0.32 0.00 5.11 21:21:01 0.20 0.00 0.20 0.00 2.83 21:22:01 4.40 0.15 4.25 14.26 174.52 Average: 1.16 0.03 1.13 2.05 36.85 21:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:15:01 5677912 0 617688 7.71 2620 1710720 1168656 12.90 570372 1528464 16 21:16:01 5675004 0 620588 7.75 2620 1710728 1164772 12.86 572908 1529036 8 21:17:01 5675336 0 620252 7.74 2620 1710732 1165148 12.86 572268 1529040 8 21:18:01 5677880 0 617704 7.71 2620 1710736 1164800 12.86 569468 1529908 8 21:19:01 5675748 0 619832 7.74 2620 1710740 1165028 12.86 571344 1529908 8 21:20:01 5676996 0 618580 7.72 2620 1710744 1164800 12.86 570072 1529908 8 21:21:01 5674460 0 621112 7.76 2620 1710748 1165028 12.86 572924 1529908 8 21:22:01 5066828 0 767248 9.58 2620 2172244 1528696 16.88 887188 1766988 460536 Average: 5600020 0 637876 7.96 2620 1768424 1210866 13.37 610818 1559145 57575 21:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:15:01 eth0 0.58 0.12 0.06 0.02 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 4.40 2.15 3.51 0.14 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 1.52 0.67 0.83 0.57 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 1.12 0.43 0.45 0.27 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.68 0.07 0.06 0.01 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 1.00 0.32 0.32 0.20 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 101.95 63.74 2597.01 10.52 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.91 8.44 325.32 1.47 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 0.00 0.00 0.00 0.00 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) 11/01/21 _x86_64_ (2 CPU) 21:13:10 LINUX RESTART (2 CPU) 21:14:01 CPU %user %nice %system %iowait %steal %idle 21:15:01 all 0.21 0.00 0.06 0.00 0.02 99.72 21:15:01 0 0.27 0.00 0.05 0.00 0.02 99.67 21:15:01 1 0.15 0.00 0.07 0.00 0.02 99.77 21:16:01 all 0.23 0.00 0.07 0.00 0.02 99.69 21:16:01 0 0.33 0.00 0.07 0.00 0.00 99.60 21:16:01 1 0.12 0.00 0.07 0.00 0.03 99.78 21:17:01 all 0.17 0.00 0.05 0.00 0.03 99.76 21:17:01 0 0.25 0.00 0.03 0.00 0.02 99.70 21:17:01 1 0.08 0.00 0.07 0.00 0.03 99.82 21:18:01 all 0.17 0.00 0.03 0.00 0.02 99.78 21:18:01 0 0.27 0.00 0.02 0.00 0.00 99.72 21:18:01 1 0.07 0.00 0.05 0.00 0.03 99.85 21:19:01 all 0.23 0.00 0.05 0.00 0.02 99.70 21:19:01 0 0.17 0.00 0.03 0.00 0.02 99.78 21:19:01 1 0.30 0.00 0.07 0.00 0.02 99.62 21:20:01 all 0.13 0.00 0.06 0.00 0.02 99.79 21:20:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:20:01 1 0.22 0.00 0.07 0.00 0.02 99.70 21:21:01 all 0.19 0.00 0.06 0.00 0.01 99.74 21:21:01 0 0.07 0.00 0.05 0.00 0.02 99.87 21:21:01 1 0.32 0.00 0.07 0.00 0.00 99.62 21:22:01 all 6.08 0.00 1.82 0.03 0.03 92.04 21:22:01 0 5.53 0.00 1.76 0.02 0.03 92.67 21:22:01 1 6.63 0.00 1.88 0.03 0.03 91.42 Average: all 0.92 0.00 0.27 0.00 0.02 98.79 Average: 0 0.86 0.00 0.26 0.00 0.01 98.87 Average: 1 0.98 0.00 0.29 0.00 0.02 98.71