---> uname -a: Linux prd-centos7-docker-4c-2g-2125.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) 10/18/21 _x86_64_ (2 CPU) 08:46:01 LINUX RESTART (2 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 1.85 0.00 1.85 0.00 44.34 08:49:01 0.27 0.00 0.27 0.00 3.61 08:50:01 0.27 0.00 0.27 0.00 3.00 08:51:01 0.15 0.00 0.15 0.00 1.75 08:52:01 0.33 0.00 0.33 0.00 5.28 08:53:01 0.30 0.00 0.30 0.00 4.28 08:54:01 0.30 0.00 0.30 0.00 5.15 Average: 0.49 0.00 0.49 0.00 9.63 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 5684472 0 621636 7.76 2620 1700212 1189820 13.14 566388 1522792 16 08:49:01 5691424 0 614680 7.67 2620 1700216 1160820 12.82 560412 1523376 8 08:50:01 5684496 0 621584 7.76 2620 1700240 1161012 12.82 567152 1523380 8 08:51:01 5685988 0 620108 7.74 2620 1700224 1160820 12.82 565144 1524288 8 08:52:01 5685020 0 621068 7.75 2620 1700232 1160952 12.82 566244 1524288 8 08:53:01 5685256 0 620828 7.75 2620 1700236 1160880 12.82 565724 1524368 8 08:54:01 5675816 0 630264 7.87 2620 1700240 1160820 12.82 575296 1524368 16 Average: 5684639 0 621453 7.76 2620 1700229 1165018 12.86 566623 1523837 10 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 eth0 1.43 0.73 1.10 0.29 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 eth0 0.55 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 0.95 0.45 0.32 0.21 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.20 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.65 0.40 0.35 0.26 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.18 0.08 0.06 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.58 0.28 0.27 0.11 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) 10/18/21 _x86_64_ (2 CPU) 08:46:01 LINUX RESTART (2 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 0.23 0.00 0.07 0.00 0.01 99.69 08:48:01 0 0.25 0.00 0.08 0.00 0.00 99.67 08:48:01 1 0.22 0.00 0.05 0.00 0.02 99.72 08:49:01 all 0.08 0.00 0.05 0.00 0.01 99.86 08:49:01 0 0.08 0.00 0.03 0.00 0.02 99.87 08:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:50:01 all 0.19 0.00 0.03 0.00 0.03 99.75 08:50:01 0 0.30 0.00 0.02 0.00 0.02 99.67 08:50:01 1 0.08 0.00 0.05 0.00 0.03 99.83 08:51:01 all 0.21 0.00 0.04 0.00 0.00 99.75 08:51:01 0 0.33 0.00 0.02 0.00 0.00 99.65 08:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:52:01 all 0.20 0.00 0.04 0.00 0.02 99.74 08:52:01 0 0.35 0.00 0.03 0.00 0.02 99.60 08:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:53:01 all 0.18 0.00 0.04 0.00 0.02 99.76 08:53:01 0 0.32 0.00 0.03 0.00 0.02 99.63 08:53:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:54:01 all 0.23 0.00 0.08 0.00 0.02 99.68 08:54:01 0 0.07 0.00 0.05 0.00 0.02 99.87 08:54:01 1 0.38 0.00 0.10 0.00 0.02 99.50 Average: all 0.19 0.00 0.05 0.00 0.01 99.75 Average: 0 0.24 0.00 0.04 0.00 0.01 99.71 Average: 1 0.14 0.00 0.06 0.00 0.01 99.79