---> uname -a: Linux 57620fcef561 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 6.3G 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-86@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-86 ---> free -m: total used free shared buff/cache available Mem: 1838 604 68 0 1165 1129 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) 02/06/20 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART 09:53:03 tps rtps wtps bread/s bwrtn/s 09:54:01 12.66 1.36 11.30 83.53 1922.24 09:55:01 2.58 0.00 2.58 0.00 78.93 09:56:01 0.67 0.00 0.67 0.00 8.23 09:57:01 0.67 0.00 0.67 0.00 8.49 09:58:01 0.58 0.00 0.58 0.00 5.96 09:59:01 0.77 0.00 0.77 0.00 9.61 10:00:01 0.62 0.00 0.62 0.00 7.80 10:01:01 0.32 0.02 0.30 0.13 3.65 10:02:01 0.50 0.13 0.37 2.66 6.63 10:03:01 0.28 0.00 0.28 0.00 3.00 10:04:01 1.33 1.12 0.22 70.09 1.75 Average: 1.87 0.24 1.64 14.01 181.66 09:53:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 106680 1775624 94.33 2620 1232328 945380 32.26 433904 1183836 8 09:55:01 114464 1767840 93.92 2620 1232332 906672 30.94 427936 1183076 8 09:56:01 113048 1769256 93.99 2620 1232336 906964 30.95 429388 1183076 8 09:57:01 113392 1768912 93.98 2620 1232340 906928 30.94 429112 1183076 8 09:58:01 114172 1768132 93.93 2620 1232344 906808 30.94 428440 1183076 8 09:59:01 114376 1767928 93.92 2620 1232352 906736 30.94 428104 1183072 12 10:00:01 114988 1767316 93.89 2620 1232352 906736 30.94 427744 1183048 8 10:01:01 113768 1768536 93.96 2620 1232360 909508 31.03 428408 1183048 16 10:02:01 114272 1768032 93.93 2620 1232520 907244 30.95 428096 1183140 12 10:03:01 127860 1754444 93.21 2620 1232528 907328 30.96 414704 1183116 16 10:04:01 116904 1765400 93.79 2620 1234552 911572 31.10 418012 1184644 16 Average: 114902 1767402 93.90 2620 1232577 911080 31.09 426713 1183292 11 09:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:54:01 eth0 9.39 7.00 7.67 10.37 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.40 0.07 0.02 0.01 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 1.40 0.58 0.51 0.19 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.62 0.40 0.28 0.24 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 0.37 0.25 0.15 0.07 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 eth0 2.68 1.57 2.75 0.67 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.38 0.92 1.02 1.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/06/20 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART 09:53:03 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 0.49 0.00 0.19 0.02 0.00 99.29 09:54:01 0 0.50 0.00 0.16 0.00 0.00 99.34 09:54:01 1 0.54 0.00 0.16 0.03 0.00 99.27 09:54:01 2 0.53 0.00 0.17 0.02 0.00 99.28 09:54:01 3 0.42 0.00 0.29 0.02 0.00 99.27 09:55:01 all 0.09 0.00 0.06 0.00 0.00 99.85 09:55:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:55:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:55:01 3 0.15 0.00 0.12 0.00 0.00 99.73 09:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 09:56:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:56:01 1 0.53 0.00 0.03 0.00 0.02 99.42 09:56:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:57:01 all 0.19 0.00 0.05 0.00 0.00 99.76 09:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:57:01 1 0.55 0.00 0.02 0.00 0.00 99.43 09:57:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:58:01 all 0.18 0.00 0.04 0.00 0.00 99.78 09:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:58:01 1 0.53 0.00 0.05 0.00 0.00 99.42 09:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:59:01 all 0.18 0.00 0.05 0.00 0.00 99.78 09:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:59:01 1 0.50 0.00 0.02 0.00 0.00 99.48 09:59:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:59:01 3 0.08 0.00 0.08 0.00 0.02 99.82 10:00:01 all 0.17 0.00 0.05 0.00 0.00 99.78 10:00:01 0 0.03 0.00 0.07 0.00 0.00 99.90 10:00:01 1 0.52 0.00 0.03 0.00 0.00 99.45 10:00:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:00:01 3 0.08 0.00 0.05 0.00 0.00 99.87 10:01:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:01:01 1 0.53 0.00 0.03 0.00 0.00 99.43 10:01:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:01:01 3 0.08 0.00 0.07 0.00 0.00 99.85 10:02:01 all 0.18 0.00 0.05 0.00 0.00 99.76 10:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:02:01 1 0.52 0.00 0.05 0.00 0.00 99.43 10:02:01 2 0.10 0.00 0.10 0.00 0.00 99.80 10:02:01 3 0.07 0.00 0.05 0.02 0.00 99.87 10:03:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:03:01 0 0.17 0.00 0.02 0.00 0.00 99.82 10:03:01 1 0.43 0.00 0.05 0.00 0.00 99.52 10:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 10:03:01 3 0.07 0.00 0.10 0.00 0.00 99.83 10:04:01 all 0.25 0.00 0.13 0.02 0.01 99.60 10:04:01 0 0.68 0.00 0.15 0.02 0.00 99.15 10:04:01 1 0.08 0.00 0.13 0.00 0.00 99.78 10:04:01 2 0.08 0.00 0.08 0.00 0.00 99.83 10:04:01 3 0.13 0.00 0.15 0.05 0.02 99.65 Average: all 0.20 0.00 0.07 0.00 0.00 99.72 Average: 0 0.16 0.00 0.06 0.00 0.00 99.78 Average: 1 0.44 0.00 0.06 0.00 0.00 99.50 Average: 2 0.11 0.00 0.07 0.00 0.00 99.82 Average: 3 0.11 0.00 0.09 0.01 0.00 99.78