---> uname -a: Linux c134dbbaf4dc 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-96 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-96@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 66 0 1177 1140 Swap: 1023 0 1023 ---> 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) 04/21/20 _x86_64_ (4 CPU) 05:51:44 LINUX RESTART 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 166.21 97.43 68.79 7353.31 36831.76 05:54:01 16.99 2.41 14.58 538.70 2049.65 05:55:01 1.76 0.00 1.76 0.00 28.67 05:56:02 0.27 0.00 0.27 0.00 3.60 05:57:01 0.27 0.00 0.27 0.00 3.67 05:58:01 0.35 0.00 0.35 0.00 5.03 05:59:01 0.30 0.00 0.30 0.00 3.49 06:00:01 0.70 0.00 0.70 0.00 9.16 06:01:01 0.38 0.02 0.37 0.13 6.28 06:02:01 0.45 0.12 0.33 2.13 6.58 06:03:01 0.28 0.00 0.28 0.00 2.75 06:04:01 61.20 42.39 18.82 3524.34 8117.30 Average: 20.82 11.90 8.93 954.13 3934.05 05:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 68936 1813368 96.34 2620 1309804 1013928 34.59 377992 1277792 12380 05:54:01 121532 1760772 93.54 2620 1224932 1016336 34.68 432984 1162748 16 05:55:01 136776 1745528 92.73 2620 1224936 902380 30.79 420020 1162732 8 05:56:02 135684 1746620 92.79 2620 1224940 902584 30.80 421292 1162636 12 05:57:01 135304 1747000 92.81 2620 1224944 902644 30.80 421648 1162632 8 05:58:01 135500 1746804 92.80 2620 1224948 902632 30.80 421748 1162632 8 05:59:01 134692 1747612 92.84 2620 1224952 902912 30.81 422140 1162628 24 06:00:01 140292 1742012 92.55 2620 1224956 902948 30.81 416628 1162628 12 06:01:01 140520 1741784 92.53 2620 1224968 905132 30.88 416528 1162628 12 06:02:01 151660 1730644 91.94 2620 1225112 903084 30.81 405320 1162668 8 06:03:01 151440 1730864 91.95 2620 1225112 903256 30.82 405884 1162668 16 06:04:01 75596 1806708 95.98 2620 1239456 1103960 37.67 445492 1187612 38200 Average: 127328 1754976 93.24 2620 1233255 938483 32.02 417306 1174334 4225 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:53:01 eth0 180.92 139.23 719.06 55.28 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 35.79 30.97 276.38 30.96 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 1.33 1.13 0.24 2.48 0.00 0.00 0.00 05:55:01 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 eth0 1.15 0.47 0.32 0.21 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 1.41 0.34 0.34 0.20 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 3.80 0.63 0.89 0.46 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.83 0.65 0.90 0.55 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.36 0.48 0.58 0.41 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.52 0.27 0.27 0.20 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 82.03 60.06 2326.41 9.47 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.92 19.50 277.63 8.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.09 0.02 0.21 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) 04/21/20 _x86_64_ (4 CPU) 05:51:44 LINUX RESTART 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 13.11 0.00 7.89 8.27 25.73 45.00 05:53:01 0 7.81 0.00 6.44 7.00 28.89 49.86 05:53:01 1 14.73 0.00 8.72 9.86 26.16 40.52 05:53:01 2 14.74 0.00 9.70 7.45 24.26 43.86 05:53:01 3 15.62 0.00 6.75 8.85 23.33 45.46 05:54:01 all 2.29 0.00 2.14 0.32 10.06 85.19 05:54:01 0 2.13 0.00 2.10 0.05 11.28 84.44 05:54:01 1 3.11 0.00 2.21 0.18 9.56 84.95 05:54:01 2 2.05 0.00 2.41 1.02 9.58 84.95 05:54:01 3 1.85 0.00 1.88 0.05 9.80 86.43 05:55:01 all 0.15 0.00 0.08 0.00 0.35 99.42 05:55:01 0 0.38 0.00 0.05 0.00 0.27 99.30 05:55:01 1 0.07 0.00 0.07 0.00 0.32 99.55 05:55:01 2 0.05 0.00 0.12 0.00 0.38 99.45 05:55:01 3 0.07 0.00 0.08 0.00 0.45 99.40 05:56:02 all 0.15 0.00 0.09 0.00 0.10 99.67 05:56:02 0 0.33 0.00 0.03 0.00 0.10 99.53 05:56:02 1 0.07 0.00 0.05 0.00 0.07 99.82 05:56:02 2 0.08 0.00 0.25 0.00 0.13 99.53 05:56:02 3 0.15 0.00 0.03 0.00 0.10 99.72 05:57:01 all 0.14 0.00 0.05 0.00 0.19 99.62 05:57:01 0 0.30 0.00 0.02 0.00 0.20 99.48 05:57:01 1 0.12 0.00 0.07 0.00 0.24 99.58 05:57:01 2 0.03 0.00 0.03 0.00 0.08 99.85 05:57:01 3 0.08 0.00 0.07 0.00 0.24 99.61 05:58:01 all 0.11 0.00 0.06 0.00 0.37 99.46 05:58:01 0 0.18 0.00 0.02 0.00 0.75 99.05 05:58:01 1 0.08 0.00 0.05 0.00 0.27 99.60 05:58:01 2 0.05 0.00 0.05 0.00 0.13 99.77 05:58:01 3 0.10 0.00 0.12 0.00 0.33 99.45 05:59:01 all 0.14 0.00 0.05 0.00 0.72 99.09 05:59:01 0 0.18 0.00 0.07 0.00 1.33 98.42 05:59:01 1 0.05 0.00 0.08 0.00 0.55 99.32 05:59:01 2 0.03 0.00 0.05 0.00 0.38 99.54 05:59:01 3 0.30 0.00 0.03 0.00 0.60 99.07 06:00:01 all 0.14 0.00 0.05 0.00 0.41 99.41 06:00:01 0 0.03 0.00 0.03 0.00 0.32 99.62 06:00:01 1 0.05 0.00 0.07 0.00 0.45 99.44 06:00:01 2 0.07 0.00 0.05 0.00 0.53 99.35 06:00:01 3 0.42 0.00 0.05 0.00 0.35 99.19 06:01:01 all 0.15 0.00 0.05 0.00 0.30 99.50 06:01:01 0 0.03 0.00 0.03 0.00 0.20 99.73 06:01:01 1 0.08 0.00 0.08 0.00 0.52 99.32 06:01:01 2 0.03 0.00 0.05 0.00 0.22 99.70 06:01:01 3 0.42 0.00 0.05 0.00 0.27 99.27 06:02:01 all 0.10 0.00 0.05 0.00 0.18 99.66 06:02:01 0 0.22 0.00 0.03 0.02 0.20 99.53 06:02:01 1 0.05 0.00 0.08 0.00 0.20 99.67 06:02:01 2 0.05 0.00 0.05 0.00 0.12 99.78 06:02:01 3 0.08 0.00 0.05 0.00 0.22 99.65 06:03:01 all 0.10 0.00 0.05 0.00 0.12 99.74 06:03:01 0 0.03 0.00 0.02 0.00 0.05 99.90 06:03:01 1 0.03 0.00 0.03 0.00 0.12 99.82 06:03:01 2 0.28 0.00 0.07 0.00 0.13 99.52 06:03:01 3 0.05 0.00 0.05 0.00 0.18 99.72 06:04:01 all 1.93 0.00 1.41 1.41 7.02 88.23 06:04:01 0 1.75 0.00 1.78 0.41 7.06 89.00 06:04:01 1 2.44 0.00 1.27 1.47 6.80 88.02 06:04:01 2 1.65 0.00 1.25 1.42 6.95 88.73 06:04:01 3 1.86 0.00 1.38 2.32 7.26 87.17 Average: all 1.58 0.00 1.03 0.86 3.90 92.63 Average: 0 1.18 0.00 0.94 0.67 4.46 92.76 Average: 1 1.78 0.00 1.09 0.98 3.86 92.28 Average: 2 1.62 0.00 1.19 0.84 3.64 92.70 Average: 3 1.76 0.00 0.89 0.94 3.64 92.78