---> uname -a: Linux 2954578b3aae 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/gexfoundry_device-rest-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 731 106 0 999 1042 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 24: eth0@if25: 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) 02/12/20 _x86_64_ (4 CPU) 16:26:07 LINUX RESTART 16:27:01 tps rtps wtps bread/s bwrtn/s 16:28:01 28.68 6.47 22.21 1824.65 2429.65 16:29:01 2.65 0.00 2.65 0.00 82.05 16:30:01 0.65 0.00 0.65 0.00 8.49 16:31:01 0.57 0.00 0.57 0.00 6.54 16:32:02 0.67 0.00 0.67 0.00 7.92 16:33:01 0.76 0.00 0.76 0.00 10.02 16:34:01 0.57 0.02 0.55 0.13 5.74 16:35:01 0.68 0.00 0.68 0.00 7.82 16:36:01 13.18 2.31 10.87 323.25 7512.71 16:37:01 202.61 106.67 95.94 3981.37 21638.33 16:38:01 181.66 54.44 127.22 2516.79 31159.41 16:39:01 91.27 67.21 24.05 4185.26 1938.96 Average: 43.75 19.81 23.95 1071.82 5410.53 16:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:28:01 113320 1768984 93.98 2620 1235576 948440 32.36 436228 1172268 16 16:29:01 114704 1767600 93.91 2620 1235584 948428 32.36 436484 1171968 8 16:30:01 121788 1760516 93.53 2620 1235588 905572 30.90 430752 1171960 8 16:31:01 122720 1759584 93.48 2620 1235592 905380 30.89 429660 1171964 8 16:32:02 121800 1760504 93.53 2620 1235596 905572 30.90 430808 1171960 8 16:33:01 122800 1759504 93.48 2620 1235600 905428 30.89 429936 1171960 8 16:34:01 130100 1752204 93.09 2620 1235608 905380 30.89 422328 1171960 8 16:35:01 128992 1753312 93.15 2620 1235612 905636 30.90 423544 1171960 8 16:36:01 70768 1811536 96.24 2620 1241456 1124020 38.35 481240 1161268 115192 16:37:01 199516 1682788 89.40 2620 1073144 1070572 36.53 515116 980828 13740 16:38:01 73424 1808880 96.10 2620 1052960 1141076 38.93 583736 937880 50504 16:39:01 84556 1797748 95.51 2568 1066140 1181656 40.32 590764 917448 37732 Average: 117041 1765263 93.78 2616 1193205 987263 33.68 467550 1114452 18103 16:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:28:01 eth0 118.47 113.58 560.15 171.31 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 40.66 32.07 3.55 132.45 0.00 0.00 0.00 16:29:01 eth0 1.33 0.57 1.24 0.04 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 1.18 0.65 0.56 0.37 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.07 0.05 0.01 0.04 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 eth0 0.58 0.33 0.34 0.26 0.00 0.00 0.00 16:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 0.19 0.17 0.07 0.01 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 1.15 0.52 0.31 0.21 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 112.65 94.61 3469.76 10.86 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 136.57 125.14 593.99 86.53 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 veth037cc14 0.00 0.05 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 71.14 58.81 6.49 397.56 0.00 0.00 0.00 16:38:01 veth791873e 16.93 20.65 1.10 140.78 0.00 0.00 0.00 16:38:01 eth0 746.72 630.31 8943.67 367.59 0.00 0.00 0.00 16:38:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:38:01 docker0 16.93 20.52 0.87 140.77 0.00 0.00 0.00 16:39:01 eth0 85.47 74.68 737.28 54.25 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 9.26 9.91 0.72 97.43 0.00 0.00 0.00 Average: eth0 50.56 44.57 748.49 30.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.13 7.45 0.67 53.09 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) 02/12/20 _x86_64_ (4 CPU) 16:26:07 LINUX RESTART 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 3.42 0.00 1.91 0.33 6.27 88.08 16:28:01 0 2.94 0.00 1.94 0.90 6.92 87.29 16:28:01 1 2.84 0.00 1.90 0.05 6.12 89.09 16:28:01 2 4.15 0.00 1.75 0.12 6.11 87.87 16:28:01 3 3.79 0.00 2.05 0.23 5.92 88.01 16:29:01 all 0.14 0.00 0.05 0.00 0.14 99.68 16:29:01 0 0.02 0.00 0.03 0.00 0.10 99.85 16:29:01 1 0.05 0.00 0.03 0.00 0.07 99.85 16:29:01 2 0.07 0.00 0.07 0.00 0.25 99.62 16:29:01 3 0.38 0.00 0.05 0.00 0.13 99.43 16:30:01 all 0.17 0.00 0.05 0.00 0.16 99.62 16:30:01 0 0.07 0.00 0.12 0.00 0.27 99.55 16:30:01 1 0.15 0.00 0.03 0.00 0.17 99.65 16:30:01 2 0.03 0.00 0.03 0.00 0.10 99.83 16:30:01 3 0.43 0.00 0.03 0.00 0.12 99.42 16:31:01 all 0.14 0.00 0.05 0.00 0.08 99.73 16:31:01 0 0.02 0.00 0.08 0.00 0.05 99.85 16:31:01 1 0.03 0.00 0.05 0.00 0.07 99.85 16:31:01 2 0.07 0.00 0.05 0.00 0.12 99.77 16:31:01 3 0.42 0.00 0.03 0.00 0.08 99.47 16:32:02 all 0.11 0.00 0.03 0.00 0.35 99.50 16:32:02 0 0.03 0.00 0.02 0.00 0.15 99.80 16:32:02 1 0.07 0.00 0.05 0.00 0.56 99.32 16:32:02 2 0.07 0.00 0.03 0.00 0.38 99.52 16:32:02 3 0.32 0.00 0.03 0.00 0.30 99.35 16:33:01 all 0.16 0.00 0.04 0.00 0.07 99.73 16:33:01 0 0.03 0.00 0.03 0.00 0.03 99.90 16:33:01 1 0.05 0.00 0.08 0.00 0.07 99.80 16:33:01 2 0.05 0.00 0.03 0.00 0.10 99.81 16:33:01 3 0.47 0.00 0.02 0.00 0.07 99.44 16:34:01 all 0.12 0.00 0.04 0.00 0.69 99.15 16:34:01 0 0.05 0.00 0.03 0.00 0.89 99.02 16:34:01 1 0.05 0.00 0.03 0.00 1.01 98.91 16:34:01 2 0.03 0.00 0.05 0.00 0.22 99.70 16:34:01 3 0.37 0.00 0.05 0.00 0.63 98.95 16:35:01 all 0.13 0.00 0.05 0.00 0.21 99.61 16:35:01 0 0.17 0.00 0.03 0.00 0.17 99.63 16:35:01 1 0.10 0.00 0.07 0.00 0.27 99.57 16:35:01 2 0.05 0.00 0.03 0.00 0.08 99.83 16:35:01 3 0.20 0.00 0.05 0.00 0.33 99.42 16:36:01 all 1.48 0.00 1.04 0.06 4.49 92.94 16:36:01 0 1.71 0.00 1.15 0.05 4.75 92.34 16:36:01 1 1.51 0.00 1.06 0.02 4.63 92.78 16:36:01 2 1.32 0.00 1.03 0.17 4.17 93.31 16:36:01 3 1.38 0.00 0.95 0.02 4.38 93.28 16:37:01 all 7.34 0.00 5.57 2.13 13.87 71.09 16:37:01 0 8.14 0.00 6.42 1.55 14.49 69.41 16:37:01 1 6.78 0.00 4.97 2.40 14.32 71.53 16:37:01 2 6.91 0.00 5.03 3.11 13.38 71.57 16:37:01 3 7.56 0.00 5.85 1.43 13.33 71.83 16:38:01 all 6.51 0.00 5.66 1.30 15.27 71.25 16:38:01 0 6.61 0.00 4.74 0.45 16.92 71.27 16:38:01 1 5.79 0.00 5.37 1.89 15.66 71.29 16:38:01 2 6.73 0.00 5.67 1.32 15.09 71.19 16:38:01 3 6.93 0.00 6.90 1.57 13.33 71.27 16:39:01 all 4.23 0.00 3.17 1.44 9.06 82.09 16:39:01 0 8.54 0.00 3.70 0.90 9.91 76.94 16:39:01 1 4.11 0.00 3.46 3.66 8.83 79.94 16:39:01 2 1.83 0.00 2.37 0.91 8.88 86.01 16:39:01 3 2.52 0.00 3.18 0.29 8.66 85.35 Average: all 2.01 0.00 1.49 0.44 4.26 91.79 Average: 0 2.38 0.00 1.54 0.32 4.59 91.16 Average: 1 1.82 0.00 1.45 0.68 4.37 91.69 Average: 2 1.79 0.00 1.36 0.48 4.12 92.25 Average: 3 2.07 0.00 1.60 0.30 3.96 92.08