---> uname -a: Linux 9ab8c0363abd 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: 2933.436 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-88 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-88@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 623 68 0 1146 1110 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) 02/21/20 _x86_64_ (4 CPU) 03:37:19 LINUX RESTART 03:38:01 tps rtps wtps bread/s bwrtn/s 03:39:01 19.62 6.74 12.88 1934.49 1936.19 03:40:01 2.48 0.00 2.48 0.00 85.68 03:41:01 0.28 0.00 0.28 0.00 3.28 03:42:01 0.67 0.00 0.67 0.00 8.49 03:43:01 0.43 0.00 0.43 0.00 6.26 03:44:01 0.18 0.00 0.18 0.00 2.15 03:45:01 0.27 0.00 0.27 0.00 3.91 03:46:01 0.38 0.00 0.38 0.00 5.43 03:47:01 0.28 0.00 0.28 0.00 3.08 03:48:01 0.23 0.00 0.23 0.00 2.98 Average: 2.48 0.67 1.81 193.55 205.85 03:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 113988 1768316 93.94 2620 1202156 948948 32.38 458120 1152744 20 03:40:01 121528 1760776 93.54 2620 1202160 905972 30.91 453624 1150984 8 03:41:01 120024 1762280 93.62 2620 1202168 906236 30.92 456068 1149936 8 03:42:01 121812 1760492 93.53 2620 1202168 905912 30.91 454292 1149936 8 03:43:01 121696 1760608 93.53 2620 1202176 905996 30.91 454896 1149936 16 03:44:01 120396 1761908 93.60 2620 1202180 906164 30.92 455720 1149936 16 03:45:01 124496 1757808 93.39 2620 1202188 906092 30.92 451940 1149932 16 03:46:01 125796 1756508 93.32 2620 1202192 905912 30.91 450700 1149932 8 03:47:01 125796 1756508 93.32 2620 1202196 905912 30.91 450828 1149932 16 03:48:01 140912 1741392 92.51 2620 1202204 905972 30.91 435976 1149888 12 Average: 123644 1758660 93.43 2620 1202179 910312 31.06 452216 1150316 13 03:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:39:01 eth0 63.98 52.26 416.89 31.33 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 1.30 1.25 0.22 2.19 0.00 0.00 0.00 03:40:01 eth0 5.10 2.35 3.80 0.16 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 1.58 0.85 0.82 0.59 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 1.15 0.20 0.21 0.07 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 1.37 0.50 0.35 0.21 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 0.58 0.37 0.28 0.20 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.51 5.70 42.27 3.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.12 0.02 0.22 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) 02/21/20 _x86_64_ (4 CPU) 03:37:19 LINUX RESTART 03:38:01 CPU %user %nice %system %iowait %steal %idle 03:39:01 all 3.42 0.00 1.54 0.10 0.38 94.57 03:39:01 0 3.63 0.00 1.73 0.08 0.34 94.21 03:39:01 1 3.04 0.00 1.48 0.07 0.32 95.09 03:39:01 2 3.43 0.00 1.35 0.08 0.44 94.70 03:39:01 3 3.57 0.00 1.62 0.13 0.42 94.26 03:40:01 all 0.22 0.00 0.07 0.00 0.01 99.70 03:40:01 0 0.57 0.00 0.05 0.00 0.02 99.37 03:40:01 1 0.07 0.00 0.05 0.00 0.02 99.87 03:40:01 2 0.08 0.00 0.12 0.00 0.03 99.77 03:40:01 3 0.15 0.00 0.05 0.00 0.00 99.80 03:41:01 all 0.25 0.00 0.05 0.00 0.01 99.68 03:41:01 0 0.07 0.00 0.08 0.00 0.02 99.83 03:41:01 1 0.65 0.00 0.03 0.00 0.00 99.32 03:41:01 2 0.20 0.00 0.05 0.00 0.00 99.75 03:41:01 3 0.12 0.00 0.05 0.00 0.00 99.83 03:42:01 all 0.18 0.00 0.05 0.00 0.02 99.75 03:42:01 0 0.07 0.00 0.05 0.00 0.03 99.85 03:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:42:01 2 0.08 0.00 0.07 0.00 0.02 99.83 03:42:01 3 0.48 0.00 0.05 0.00 0.02 99.45 03:43:01 all 0.18 0.00 0.05 0.00 0.01 99.75 03:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 03:43:01 2 0.10 0.00 0.08 0.00 0.03 99.78 03:43:01 3 0.52 0.00 0.07 0.00 0.02 99.40 03:44:01 all 0.18 0.00 0.06 0.00 0.02 99.75 03:44:01 0 0.05 0.00 0.03 0.00 0.02 99.90 03:44:01 1 0.05 0.00 0.05 0.00 0.02 99.88 03:44:01 2 0.08 0.00 0.10 0.00 0.03 99.78 03:44:01 3 0.52 0.00 0.02 0.00 0.00 99.47 03:45:01 all 0.18 0.00 0.05 0.00 0.01 99.75 03:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:45:01 1 0.10 0.00 0.08 0.00 0.05 99.77 03:45:01 2 0.08 0.00 0.05 0.00 0.00 99.87 03:45:01 3 0.52 0.00 0.07 0.00 0.00 99.42 03:46:01 all 0.16 0.00 0.05 0.00 0.03 99.77 03:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:46:01 1 0.22 0.00 0.03 0.00 0.05 99.70 03:46:01 2 0.05 0.00 0.07 0.00 0.00 99.88 03:46:01 3 0.37 0.00 0.07 0.00 0.03 99.53 03:47:01 all 0.08 0.00 0.05 0.00 0.03 99.84 03:47:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:47:01 2 0.10 0.00 0.05 0.00 0.05 99.80 03:47:01 3 0.17 0.00 0.07 0.00 0.05 99.72 03:48:01 all 0.15 0.00 0.06 0.00 0.02 99.77 03:48:01 0 0.03 0.00 0.07 0.00 0.02 99.88 03:48:01 1 0.07 0.00 0.05 0.00 0.05 99.83 03:48:01 2 0.05 0.00 0.07 0.00 0.02 99.87 03:48:01 3 0.45 0.00 0.05 0.00 0.00 99.50 Average: all 0.50 0.00 0.20 0.01 0.05 99.24 Average: 0 0.45 0.00 0.21 0.01 0.05 99.28 Average: 1 0.44 0.00 0.19 0.01 0.05 99.32 Average: 2 0.42 0.00 0.20 0.01 0.06 99.31 Average: 3 0.68 0.00 0.21 0.01 0.05 99.04