---> uname -a: Linux prd-centos7-docker-4c-2g-246.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 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 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 09/30/21 _x86_64_ (2 CPU) 07:58:27 LINUX RESTART (2 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 86.12 4.50 81.61 2882.76 4296.39 08:01:01 0.62 0.02 0.60 0.13 12.67 08:02:01 0.37 0.10 0.27 1.73 5.25 08:03:01 0.20 0.00 0.20 0.00 2.70 08:04:01 0.20 0.00 0.20 0.00 2.35 08:05:01 0.42 0.00 0.42 0.00 6.33 Average: 14.46 0.76 13.70 474.25 711.23 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 5450428 0 804684 10.05 2620 1751208 1302140 14.38 588292 1570884 128 08:01:01 5450404 0 804700 10.05 2620 1751216 1299996 14.35 587912 1570860 20 08:02:01 5456552 0 798428 9.97 2620 1751340 1251708 13.82 587228 1566808 12 08:03:01 5455148 0 799828 9.99 2620 1751344 1231124 13.59 588532 1566808 16 08:04:01 5455156 0 799812 9.99 2620 1751352 1231160 13.59 582028 1573600 16 08:05:01 5455436 0 799532 9.98 2620 1751352 1213792 13.40 582008 1573600 20 Average: 5453854 0 801164 10.00 2620 1751302 1254987 13.86 586000 1570427 35 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 eth0 440.98 289.98 950.08 65.65 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 70.93 66.78 5.24 157.69 0.00 0.00 0.00 0.00 08:01:01 eth0 2.30 0.73 0.67 0.40 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 2.21 0.65 0.65 0.40 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 1.57 0.30 0.36 0.23 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 1.92 0.62 0.49 0.28 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 1.82 0.87 0.89 0.53 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.14 48.20 156.71 11.10 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 11.66 10.98 0.86 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 09/30/21 _x86_64_ (2 CPU) 07:58:27 LINUX RESTART (2 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.15 0.00 3.05 2.04 0.07 85.69 08:00:01 0 9.59 0.00 3.84 3.07 0.07 83.43 08:00:01 1 8.72 0.00 2.27 1.00 0.07 87.93 08:01:01 all 0.26 0.00 0.08 0.00 0.02 99.65 08:01:01 0 0.45 0.00 0.10 0.00 0.02 99.43 08:01:01 1 0.07 0.00 0.05 0.00 0.02 99.87 08:02:01 all 0.29 0.00 0.06 0.00 0.02 99.63 08:02:01 0 0.52 0.00 0.05 0.00 0.02 99.42 08:02:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:03:01 all 0.15 0.00 0.08 0.00 0.02 99.76 08:03:01 0 0.27 0.00 0.10 0.00 0.02 99.62 08:03:01 1 0.03 0.00 0.05 0.00 0.02 99.90 08:04:01 all 0.26 0.00 0.04 0.00 0.01 99.69 08:04:01 0 0.08 0.00 0.03 0.00 0.00 99.88 08:04:01 1 0.44 0.00 0.05 0.00 0.02 99.50 08:05:01 all 0.24 0.00 0.04 0.00 0.02 99.70 08:05:01 0 0.10 0.00 0.03 0.00 0.02 99.85 08:05:01 1 0.38 0.00 0.05 0.00 0.02 99.55 Average: all 1.68 0.00 0.54 0.33 0.02 97.42 Average: 0 1.79 0.00 0.67 0.50 0.02 97.02 Average: 1 1.58 0.00 0.41 0.16 0.03 97.82