---> uname -a: Linux prd-centos7-docker-4c-2g-343.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) 10/06/21 _x86_64_ (2 CPU) 22:07:56 LINUX RESTART (2 CPU) 22:09:01 tps rtps wtps bread/s bwrtn/s 22:10:01 1.90 0.00 1.90 0.00 37.66 22:11:01 0.20 0.00 0.20 0.00 2.03 22:12:01 0.27 0.00 0.27 0.00 3.36 22:13:01 0.20 0.00 0.20 0.00 3.00 22:14:01 0.35 0.00 0.35 0.00 4.78 22:15:01 0.23 0.00 0.23 0.00 3.00 22:16:01 0.18 0.00 0.18 0.00 2.17 22:17:01 0.32 0.00 0.32 0.00 3.56 22:18:01 0.23 0.00 0.23 0.00 2.73 Average: 0.43 0.00 0.43 0.00 6.92 22:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 5667748 0 616996 7.70 2620 1721568 1225228 13.53 564704 1538256 20 22:11:01 5672620 0 612116 7.64 2620 1721576 1163332 12.84 561396 1538388 8 22:12:01 5672652 0 612084 7.64 2620 1721576 1163632 12.85 561204 1538388 8 22:13:01 5674012 0 610716 7.63 2620 1721584 1163452 12.85 559424 1539148 8 22:14:01 5675360 0 609364 7.61 2620 1721588 1163440 12.85 558064 1539148 12 22:15:01 5675024 0 609696 7.61 2620 1721592 1163500 12.85 558320 1539168 8 22:16:01 5673236 0 611480 7.63 2620 1721596 1163560 12.85 560440 1539164 8 22:17:01 5662540 0 622172 7.77 2620 1721600 1163332 12.84 571024 1539164 8 22:18:01 5662760 0 621944 7.77 2620 1721608 1163332 12.84 572800 1537364 8 Average: 5670661 0 614063 7.67 2620 1721588 1170312 12.92 563042 1538688 10 22:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 eth0 1.15 0.85 2.58 0.07 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 1.70 0.08 0.16 0.01 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 1.00 0.60 0.54 0.40 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.65 0.38 0.28 0.20 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 1.48 0.28 0.25 0.08 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 1.02 0.30 0.32 0.20 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.86 0.33 0.49 0.13 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) 10/06/21 _x86_64_ (2 CPU) 22:07:56 LINUX RESTART (2 CPU) 22:09:01 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 0.18 0.00 0.04 0.00 0.02 99.76 22:10:01 0 0.08 0.00 0.07 0.00 0.02 99.83 22:10:01 1 0.28 0.00 0.02 0.00 0.02 99.68 22:11:01 all 0.16 0.00 0.06 0.00 0.03 99.76 22:11:01 0 0.08 0.00 0.05 0.00 0.05 99.82 22:11:01 1 0.23 0.00 0.07 0.00 0.00 99.70 22:12:01 all 0.15 0.00 0.04 0.00 0.03 99.77 22:12:01 0 0.23 0.00 0.03 0.00 0.03 99.70 22:12:01 1 0.07 0.00 0.05 0.00 0.03 99.85 22:13:01 all 0.18 0.00 0.04 0.00 0.02 99.77 22:13:01 0 0.28 0.00 0.03 0.00 0.02 99.67 22:13:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:14:01 all 0.11 0.00 0.08 0.00 0.03 99.79 22:14:01 0 0.17 0.00 0.08 0.00 0.02 99.73 22:14:01 1 0.05 0.00 0.07 0.00 0.03 99.85 22:15:01 all 0.18 0.00 0.07 0.00 0.03 99.72 22:15:01 0 0.32 0.00 0.08 0.00 0.02 99.58 22:15:01 1 0.05 0.00 0.05 0.00 0.03 99.87 22:16:01 all 0.24 0.00 0.06 0.00 0.02 99.68 22:16:01 0 0.40 0.00 0.03 0.00 0.02 99.55 22:16:01 1 0.08 0.00 0.08 0.00 0.02 99.82 22:17:01 all 0.16 0.00 0.06 0.00 0.02 99.77 22:17:01 0 0.05 0.00 0.02 0.00 0.02 99.92 22:17:01 1 0.27 0.00 0.10 0.00 0.02 99.62 22:18:01 all 0.07 0.00 0.04 0.00 0.03 99.87 22:18:01 0 0.07 0.00 0.03 0.00 0.02 99.88 22:18:01 1 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 0.16 0.00 0.05 0.00 0.02 99.77 Average: 0 0.19 0.00 0.05 0.00 0.02 99.74 Average: 1 0.13 0.00 0.06 0.00 0.02 99.79