---> uname -a: Linux prd-centos7-docker-4c-2g-1481.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: 2799.996 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) 10/05/21 _x86_64_ (2 CPU) 04:15:10 LINUX RESTART (2 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:01 3.53 0.08 3.45 2.67 108.35 04:18:01 0.37 0.00 0.37 0.00 5.70 04:19:01 0.35 0.00 0.35 0.00 3.70 04:20:01 0.33 0.00 0.33 0.00 4.86 04:21:01 0.20 0.00 0.20 0.00 2.47 04:22:01 0.35 0.00 0.35 0.00 4.86 04:23:01 0.23 0.00 0.23 0.00 2.85 04:24:01 27.91 0.12 27.79 10.52 6472.29 Average: 4.16 0.02 4.14 1.65 825.89 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 5681148 0 618096 7.72 2620 1707076 1197740 13.22 560600 1529828 24 04:18:01 5676240 0 622996 7.78 2620 1707084 1165872 12.87 565668 1530352 8 04:19:01 5675880 0 623356 7.78 2620 1707084 1166004 12.87 566244 1530352 8 04:20:01 5675404 0 623824 7.79 2620 1707092 1166064 12.87 565648 1531296 20 04:21:01 5678028 0 621192 7.76 2620 1707100 1166016 12.87 563224 1531296 8 04:22:01 5678416 0 620800 7.75 2620 1707104 1166004 12.87 562992 1531364 8 04:23:01 5670112 0 629100 7.85 2620 1707108 1165872 12.87 571440 1531360 16 04:24:01 5042772 0 766168 9.57 2620 2197380 1332048 14.71 760180 1868784 312820 Average: 5597250 0 640692 8.00 2620 1768378 1190702 13.15 589500 1573079 39114 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 eth0 1.05 0.33 0.31 0.21 0.00 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 eth0 3.03 0.08 0.29 0.01 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 eth0 2.32 0.32 0.44 0.20 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 eth0 1.03 0.60 0.54 0.40 0.00 0.00 0.00 0.00 04:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 eth0 0.40 0.18 0.09 0.07 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 eth0 0.28 0.13 0.07 0.01 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 0.28 0.08 0.02 0.01 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 239.88 184.88 2604.99 18.29 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 Average: eth0 31.04 23.33 325.95 2.40 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) 10/05/21 _x86_64_ (2 CPU) 04:15:10 LINUX RESTART (2 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 0.28 0.00 0.06 0.00 0.02 99.65 04:17:01 0 0.43 0.00 0.05 0.00 0.02 99.50 04:17:01 1 0.12 0.00 0.07 0.00 0.02 99.80 04:18:01 all 0.26 0.00 0.04 0.00 0.02 99.68 04:18:01 0 0.45 0.00 0.05 0.00 0.02 99.48 04:18:01 1 0.07 0.00 0.03 0.00 0.02 99.88 04:19:01 all 0.23 0.00 0.04 0.01 0.01 99.72 04:19:01 0 0.40 0.00 0.03 0.00 0.00 99.57 04:19:01 1 0.05 0.00 0.05 0.02 0.02 99.87 04:20:01 all 0.21 0.00 0.03 0.00 0.02 99.75 04:20:01 0 0.08 0.00 0.03 0.00 0.02 99.87 04:20:01 1 0.33 0.00 0.02 0.00 0.02 99.63 04:21:01 all 0.27 0.00 0.03 0.00 0.02 99.69 04:21:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:21:01 1 0.50 0.00 0.03 0.00 0.02 99.45 04:22:01 all 0.24 0.00 0.03 0.00 0.02 99.72 04:22:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:22:01 1 0.45 0.00 0.03 0.00 0.02 99.50 04:23:01 all 0.07 0.00 0.06 0.00 0.02 99.86 04:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:23:01 1 0.10 0.00 0.08 0.00 0.03 99.78 04:24:01 all 8.17 0.00 2.66 0.20 0.03 88.93 04:24:01 0 7.34 0.00 2.72 0.17 0.02 89.74 04:24:01 1 9.01 0.00 2.60 0.24 0.03 88.12 Average: all 1.20 0.00 0.36 0.03 0.02 98.39 Average: 0 1.09 0.00 0.37 0.02 0.01 98.51 Average: 1 1.31 0.00 0.36 0.03 0.02 98.28