---> uname -a: Linux 99e52d48112e 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/xfoundry_device-virtual-go_PR-94 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/xfoundry_device-virtual-go_PR-94@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 612 67 0 1158 1122 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 04/17/20 _x86_64_ (4 CPU) 09:10:42 LINUX RESTART 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 98.82 36.81 62.00 4959.57 25952.15 09:13:01 3.83 0.00 3.83 0.00 114.12 09:14:01 0.53 0.00 0.53 0.00 8.23 09:15:02 0.27 0.00 0.27 0.00 3.50 09:16:01 0.20 0.00 0.20 0.00 2.61 09:17:01 0.40 0.00 0.40 0.00 5.20 09:18:01 0.28 0.00 0.28 0.00 3.48 09:19:01 0.25 0.00 0.25 0.00 2.45 09:20:01 19.89 19.59 0.30 1712.19 3.48 Average: 13.86 6.28 7.58 742.85 2905.75 09:11:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 118904 1763400 93.68 2620 1209036 921316 31.43 449252 1148764 16 09:13:01 127396 1754908 93.23 2620 1209072 894740 30.53 444200 1148720 16 09:14:01 126368 1755936 93.29 2620 1209080 894956 30.54 445424 1148704 12 09:15:02 125340 1756964 93.34 2620 1209080 894992 30.54 445720 1148664 16 09:16:01 127064 1755240 93.25 2620 1209088 894740 30.53 444368 1148612 12 09:17:01 126588 1755716 93.27 2620 1209092 894812 30.53 444756 1148612 16 09:18:01 127392 1754912 93.23 2620 1209096 894740 30.53 444404 1148608 8 09:19:01 127916 1754388 93.20 2620 1209100 894740 30.53 443668 1148584 16 09:20:01 70320 1811984 96.26 2620 1245408 922776 31.48 458408 1184896 124 Average: 119699 1762605 93.64 2620 1213117 900868 30.74 446689 1152685 26 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:12:01 eth0 507.23 309.99 1012.85 93.07 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 1.23 0.95 0.23 2.47 0.00 0.00 0.00 09:13:01 eth0 0.92 0.08 0.07 0.01 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 2.58 1.20 1.80 0.23 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 eth0 0.53 0.38 0.27 0.23 0.00 0.00 0.00 09:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 6.70 4.51 7.13 2.47 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.74 35.25 113.83 10.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.11 0.03 0.27 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 04/17/20 _x86_64_ (4 CPU) 09:10:42 LINUX RESTART 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 13.70 0.00 4.83 5.59 0.03 75.86 09:12:01 0 12.29 0.00 5.69 5.96 0.02 76.04 09:12:01 1 13.85 0.00 3.93 3.63 0.03 78.56 09:12:01 2 14.49 0.00 4.77 6.40 0.02 74.32 09:12:01 3 14.14 0.00 4.90 6.38 0.02 74.56 09:13:01 all 0.18 0.00 0.03 0.00 0.00 99.78 09:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:13:01 2 0.57 0.00 0.03 0.00 0.00 99.40 09:13:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:14:01 all 0.22 0.00 0.05 0.00 0.00 99.74 09:14:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:14:01 1 0.17 0.00 0.07 0.00 0.00 99.77 09:14:01 2 0.58 0.00 0.03 0.00 0.00 99.38 09:14:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:15:02 all 0.18 0.00 0.04 0.00 0.00 99.78 09:15:02 0 0.07 0.00 0.05 0.00 0.00 99.88 09:15:02 1 0.05 0.00 0.05 0.00 0.00 99.90 09:15:02 2 0.53 0.00 0.02 0.00 0.00 99.45 09:15:02 3 0.07 0.00 0.03 0.00 0.00 99.90 09:16:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:16:01 2 0.54 0.00 0.05 0.00 0.00 99.41 09:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:17:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:17:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:17:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:18:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:18:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:18:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:19:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:19:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:20:01 all 0.53 0.00 0.27 0.50 0.00 98.70 09:20:01 0 0.38 0.00 0.28 0.03 0.02 99.28 09:20:01 1 0.48 0.00 0.28 0.00 0.00 99.23 09:20:01 2 1.08 0.00 0.37 1.93 0.02 96.60 09:20:01 3 0.18 0.00 0.17 0.02 0.00 99.63 Average: all 1.71 0.00 0.59 0.67 0.00 97.02 Average: 0 1.44 0.00 0.69 0.66 0.00 97.20 Average: 1 1.63 0.00 0.50 0.40 0.00 97.46 Average: 2 2.15 0.00 0.60 0.92 0.00 96.32 Average: 3 1.62 0.00 0.59 0.71 0.00 97.08