---> uname -a: Linux prd-centos7-docker-4c-2g-2333.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) 10/07/21 _x86_64_ (2 CPU) 04:18:52 LINUX RESTART (2 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:02 1.72 0.00 1.72 0.00 36.34 04:22:01 0.24 0.00 0.24 0.00 3.68 04:23:01 0.27 0.00 0.27 0.00 3.26 04:24:01 0.13 0.00 0.13 0.00 2.02 04:25:01 0.33 0.00 0.33 0.00 4.91 04:26:01 0.28 0.00 0.28 0.00 3.28 04:27:01 0.25 0.00 0.25 0.00 3.78 Average: 0.46 0.00 0.46 0.00 8.19 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:02 5687688 0 615976 7.69 2620 1702656 1192692 13.17 555156 1528576 20 04:22:01 5689432 0 614228 7.67 2620 1702660 1179328 13.02 552820 1529184 12 04:23:01 5692172 0 611428 7.63 2620 1702720 1179544 13.02 550352 1529200 20 04:24:01 5692320 0 611332 7.63 2620 1702668 1179644 13.02 549632 1530072 8 04:25:01 5692332 0 611312 7.63 2620 1702676 1179596 13.02 549984 1530072 8 04:26:01 5694344 0 609296 7.61 2620 1702680 1164104 12.85 547996 1530168 20 04:27:01 5688372 0 615264 7.68 2620 1702684 1164104 12.85 553976 1530168 16 Average: 5690951 0 612691 7.65 2620 1702678 1177002 12.99 551417 1529634 15 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:02 eth0 4.23 1.25 1.49 0.80 0.00 0.00 0.00 0.00 04:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 eth0 1.80 0.34 0.36 0.24 0.00 0.00 0.00 0.00 04:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 eth0 2.56 0.90 0.91 0.61 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 eth0 0.73 0.32 0.28 0.20 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 1.40 0.77 0.69 0.47 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.17 0.03 0.01 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.59 0.53 0.54 0.33 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) 10/07/21 _x86_64_ (2 CPU) 04:18:52 LINUX RESTART (2 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:02 all 0.15 0.00 0.07 0.00 0.02 99.77 04:21:02 0 0.18 0.00 0.07 0.00 0.02 99.73 04:21:02 1 0.12 0.00 0.07 0.00 0.02 99.80 04:22:01 all 0.20 0.00 0.05 0.00 0.03 99.73 04:22:01 0 0.12 0.00 0.05 0.00 0.03 99.80 04:22:01 1 0.27 0.00 0.05 0.00 0.02 99.66 04:23:01 all 0.29 0.00 0.07 0.00 0.01 99.63 04:23:01 0 0.13 0.00 0.10 0.00 0.02 99.75 04:23:01 1 0.45 0.00 0.03 0.00 0.00 99.52 04:24:01 all 0.29 0.00 0.04 0.00 0.01 99.66 04:24:01 0 0.52 0.00 0.03 0.00 0.00 99.45 04:24:01 1 0.07 0.00 0.05 0.00 0.02 99.87 04:25:01 all 0.26 0.00 0.06 0.00 0.02 99.67 04:25:01 0 0.43 0.00 0.03 0.00 0.02 99.52 04:25:01 1 0.08 0.00 0.08 0.00 0.02 99.82 04:26:01 all 0.27 0.00 0.06 0.00 0.01 99.67 04:26:01 0 0.45 0.00 0.03 0.00 0.00 99.52 04:26:01 1 0.08 0.00 0.08 0.00 0.02 99.82 04:27:01 all 0.23 0.00 0.06 0.00 0.02 99.70 04:27:01 0 0.37 0.00 0.03 0.00 0.02 99.58 04:27:01 1 0.08 0.00 0.08 0.00 0.02 99.82 Average: all 0.24 0.00 0.06 0.00 0.01 99.69 Average: 0 0.32 0.00 0.05 0.00 0.01 99.62 Average: 1 0.17 0.00 0.06 0.00 0.01 99.76