---> uname -a: Linux prd-centos7-docker-4c-2g-599.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 9.0G 32G 23% / 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 9.0G 32G 23% /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) 10/20/21 _x86_64_ (2 CPU) 19:00:04 LINUX RESTART (2 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 8.76 0.40 8.36 31.31 327.76 19:03:01 0.40 0.00 0.40 0.00 6.33 19:04:01 0.20 0.00 0.20 0.00 1.92 19:05:01 0.28 0.00 0.28 0.00 4.47 19:06:01 0.30 0.00 0.30 0.00 3.66 19:07:01 0.35 0.00 0.35 0.00 4.62 19:08:01 0.30 0.00 0.30 0.00 3.50 19:09:01 0.58 0.00 0.58 0.00 6.05 19:10:01 32.81 0.03 32.77 3.73 11554.04 Average: 4.89 0.05 4.84 3.89 1324.58 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 5683088 0 627268 7.83 2620 1695956 1263564 13.95 566668 1524548 20 19:03:01 5695084 0 615268 7.68 2620 1695960 1155992 12.76 556732 1524740 16 19:04:01 5696140 0 614208 7.67 2620 1695964 1156232 12.77 555556 1524884 16 19:05:01 5697692 0 612652 7.65 2620 1695968 1155992 12.76 553440 1525584 16 19:06:01 5695092 0 615248 7.68 2620 1695972 1156316 12.77 556936 1525708 16 19:07:01 5696516 0 613820 7.66 2620 1695976 1156028 12.76 555280 1525708 12 19:08:01 5687496 0 622836 7.78 2620 1695980 1155992 12.76 564404 1525732 8 19:09:01 5685248 0 625076 7.80 2620 1695988 1155992 12.76 566552 1525732 8 19:10:01 4844724 0 747564 9.33 2620 2414024 1330440 14.69 670536 2174776 442732 Average: 5597898 0 632660 7.90 2620 1775754 1187394 13.11 571789 1597490 49205 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 eth0 11.07 6.18 10.93 2.70 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.58 0.10 0.06 0.01 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 1.20 0.47 0.36 0.21 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 1.40 0.07 0.15 0.01 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 1.35 0.85 0.65 0.47 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.23 0.18 0.09 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 141.91 80.09 4056.73 10.30 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.57 9.80 452.45 1.52 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) 10/20/21 _x86_64_ (2 CPU) 19:00:04 LINUX RESTART (2 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 0.44 0.00 0.23 0.03 0.04 99.25 19:02:01 0 0.45 0.00 0.20 0.00 0.03 99.31 19:02:01 1 0.43 0.00 0.27 0.07 0.05 99.18 19:03:01 all 0.18 0.00 0.04 0.00 0.03 99.76 19:03:01 0 0.28 0.00 0.03 0.00 0.02 99.67 19:03:01 1 0.07 0.00 0.05 0.00 0.03 99.85 19:04:01 all 0.15 0.00 0.03 0.00 0.04 99.77 19:04:01 0 0.27 0.00 0.05 0.00 0.05 99.63 19:04:01 1 0.03 0.00 0.02 0.00 0.03 99.92 19:05:01 all 0.23 0.00 0.03 0.00 0.03 99.72 19:05:01 0 0.40 0.00 0.02 0.00 0.02 99.57 19:05:01 1 0.05 0.00 0.03 0.00 0.05 99.87 19:06:01 all 0.22 0.00 0.03 0.00 0.03 99.72 19:06:01 0 0.35 0.00 0.02 0.00 0.02 99.62 19:06:01 1 0.08 0.00 0.05 0.00 0.03 99.83 19:07:01 all 0.12 0.00 0.03 0.00 0.03 99.82 19:07:01 0 0.22 0.00 0.03 0.00 0.03 99.72 19:07:01 1 0.02 0.00 0.02 0.00 0.03 99.93 19:08:01 all 0.19 0.00 0.04 0.00 0.03 99.74 19:08:01 0 0.35 0.00 0.07 0.00 0.03 99.55 19:08:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:09:01 all 0.15 0.00 0.03 0.00 0.03 99.79 19:09:01 0 0.27 0.00 0.05 0.00 0.03 99.65 19:09:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:10:01 all 8.49 0.00 3.21 0.15 0.03 88.11 19:10:01 0 8.92 0.00 3.18 0.08 0.03 87.78 19:10:01 1 8.06 0.00 3.24 0.22 0.03 88.45 Average: all 1.12 0.00 0.40 0.02 0.03 98.43 Average: 0 1.27 0.00 0.40 0.01 0.03 98.30 Average: 1 0.97 0.00 0.41 0.03 0.03 98.56