---> uname -a: Linux prd-centos7-docker-4c-2g-997.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) 10/13/21 _x86_64_ (2 CPU) 06:59:32 LINUX RESTART (2 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 83.88 3.90 79.98 2402.80 4339.24 07:02:01 1.82 0.07 1.75 1.47 34.72 07:03:01 0.33 0.00 0.33 0.00 4.57 07:04:01 0.30 0.00 0.30 0.00 4.86 07:05:01 0.13 0.00 0.13 0.00 2.17 07:06:01 0.40 0.00 0.40 0.00 6.31 07:07:01 0.32 0.00 0.32 0.00 4.86 07:08:01 0.23 0.00 0.23 0.00 3.61 07:09:01 0.32 0.00 0.32 0.00 3.65 Average: 9.75 0.44 9.31 267.18 489.41 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5645604 0 631284 7.88 2620 1729432 1524204 16.83 589444 1536088 20 07:02:01 5659652 0 617108 7.71 2620 1729560 1421172 15.69 578616 1536112 16 07:03:01 5659528 0 617228 7.71 2620 1729564 1421172 15.69 578336 1536296 20 07:04:01 5655500 0 621252 7.76 2620 1729568 1421532 15.69 582416 1536296 20 07:05:01 5658292 0 618456 7.72 2620 1729572 1421568 15.69 578820 1537160 16 07:06:01 5660352 0 616392 7.70 2620 1729576 1421232 15.69 576960 1537160 12 07:07:01 5659928 0 616812 7.70 2620 1729580 1421172 15.69 577656 1537192 16 07:08:01 5659796 0 616936 7.70 2620 1729588 1421172 15.69 577584 1537192 8 07:09:01 5660060 0 616672 7.70 2620 1729588 1421172 15.69 577532 1537192 16 Average: 5657635 0 619127 7.73 2620 1729559 1432711 15.82 579707 1536743 16 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 eth0 241.37 210.63 914.13 53.33 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 62.69 42.72 5.68 233.65 0.00 0.00 0.00 0.00 07:02:01 eth0 0.62 0.08 0.06 0.02 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.87 0.15 0.10 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 4.38 0.88 3.38 0.18 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.07 0.60 0.61 0.49 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.22 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.66 23.64 102.06 6.01 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 6.97 4.75 0.63 25.96 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) 10/13/21 _x86_64_ (2 CPU) 06:59:32 LINUX RESTART (2 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 7.91 0.00 2.48 2.21 0.04 87.36 07:01:01 0 9.14 0.00 2.38 1.41 0.03 87.03 07:01:01 1 6.68 0.00 2.58 3.02 0.05 87.68 07:02:01 all 0.13 0.00 0.05 0.00 0.02 99.81 07:02:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:02:01 1 0.20 0.00 0.05 0.00 0.02 99.73 07:03:01 all 0.27 0.00 0.03 0.00 0.01 99.69 07:03:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:03:01 1 0.47 0.00 0.03 0.00 0.02 99.48 07:04:01 all 0.24 0.00 0.03 0.00 0.01 99.72 07:04:01 0 0.07 0.00 0.03 0.00 0.02 99.88 07:04:01 1 0.42 0.00 0.03 0.00 0.00 99.55 07:05:01 all 0.18 0.00 0.03 0.00 0.02 99.77 07:05:01 0 0.07 0.00 0.05 0.00 0.02 99.87 07:05:01 1 0.28 0.00 0.02 0.00 0.02 99.68 07:06:01 all 0.14 0.00 0.03 0.00 0.03 99.81 07:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:06:01 1 0.27 0.00 0.03 0.00 0.03 99.67 07:07:01 all 0.26 0.00 0.03 0.00 0.02 99.70 07:07:01 0 0.05 0.00 0.03 0.00 0.02 99.90 07:07:01 1 0.47 0.00 0.02 0.00 0.02 99.50 07:08:01 all 0.23 0.00 0.03 0.00 0.02 99.73 07:08:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:08:01 1 0.43 0.00 0.02 0.00 0.02 99.53 07:09:01 all 0.25 0.00 0.02 0.00 0.02 99.72 07:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 07:09:01 1 0.45 0.00 0.02 0.00 0.02 99.52 Average: all 1.05 0.00 0.30 0.24 0.02 98.39 Average: 0 1.04 0.00 0.29 0.15 0.02 98.50 Average: 1 1.06 0.00 0.31 0.33 0.02 98.28