---> uname -a: Linux prd-centos7-docker-4c-2g-13649.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) 11/01/21 _x86_64_ (2 CPU) 09:07:24 LINUX RESTART (2 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:01 18.05 2.96 15.08 2269.75 2501.58 09:10:01 0.45 0.00 0.45 0.00 7.43 09:11:01 0.18 0.00 0.18 0.00 1.92 09:12:01 0.23 0.00 0.23 0.00 3.36 09:13:01 0.27 0.00 0.27 0.00 3.18 09:14:01 0.38 0.03 0.35 3.73 5.00 Average: 3.26 0.50 2.76 379.06 420.57 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 5683396 0 626904 7.83 2620 1696020 1299864 14.35 568124 1521352 20 09:10:01 5700944 0 609348 7.61 2620 1696028 1165348 12.87 553636 1521908 16 09:11:01 5700260 0 610032 7.62 2620 1696028 1165684 12.87 554120 1521908 20 09:12:01 5700196 0 610088 7.62 2620 1696036 1165348 12.87 553412 1522812 20 09:13:01 5702992 0 607288 7.58 2620 1696040 1165456 12.87 550960 1522812 16 09:14:01 5700992 0 609124 7.61 2620 1696204 1165852 12.87 552208 1522992 68 Average: 5698130 0 612131 7.64 2620 1696059 1187925 13.12 555410 1522297 27 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 eth0 54.27 39.52 326.75 13.24 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 5.28 3.03 1.35 9.76 0.00 0.00 0.00 0.00 09:10:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.32 0.50 0.58 0.39 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.27 0.22 0.08 0.07 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 6.33 3.76 5.87 2.22 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.52 7.36 55.58 2.66 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 0.88 0.51 0.22 1.63 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) 11/01/21 _x86_64_ (2 CPU) 09:07:24 LINUX RESTART (2 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 2.55 0.00 1.29 0.37 0.05 95.75 09:09:01 0 2.40 0.00 1.34 0.39 0.05 95.82 09:09:01 1 2.69 0.00 1.23 0.35 0.05 95.68 09:10:01 all 0.19 0.00 0.06 0.00 0.02 99.73 09:10:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:10:01 1 0.33 0.00 0.07 0.00 0.03 99.57 09:11:01 all 0.15 0.00 0.05 0.00 0.03 99.77 09:11:01 0 0.20 0.00 0.03 0.00 0.02 99.75 09:11:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:12:01 all 0.16 0.00 0.03 0.00 0.03 99.78 09:12:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:12:01 1 0.27 0.00 0.05 0.00 0.03 99.65 09:13:01 all 0.23 0.00 0.06 0.00 0.03 99.69 09:13:01 0 0.05 0.00 0.07 0.00 0.03 99.85 09:13:01 1 0.40 0.00 0.05 0.00 0.02 99.53 09:14:01 all 0.58 0.00 0.33 0.00 0.03 99.06 09:14:01 0 0.52 0.00 0.43 0.00 0.03 99.01 09:14:01 1 0.64 0.00 0.23 0.00 0.03 99.10 Average: all 0.64 0.00 0.30 0.06 0.03 98.97 Average: 0 0.54 0.00 0.32 0.06 0.03 99.04 Average: 1 0.74 0.00 0.28 0.06 0.03 98.89