---> uname -a: Linux 24e298d29f48 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% /w/workspace/ndry_app-functions-sdk-go_PR-309 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 631 66 0 1139 1100 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) 04/08/20 _x86_64_ (4 CPU) 17:09:37 LINUX RESTART 17:10:02 tps rtps wtps bread/s bwrtn/s 17:11:01 145.33 73.67 71.66 6412.16 38209.85 17:12:01 21.64 5.14 16.49 604.13 3132.47 17:13:01 1.48 0.00 1.48 0.00 19.26 17:14:01 0.17 0.00 0.17 0.00 1.80 17:15:01 0.27 0.00 0.27 0.00 4.21 17:16:01 0.47 0.00 0.47 0.00 5.39 17:17:01 144.42 94.46 49.96 5511.33 16514.23 Average: 44.62 24.66 19.97 1780.29 8208.32 17:10:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 66892 1815412 96.45 2620 1265632 1122260 38.29 463884 1201132 41744 17:12:01 196712 1685592 89.55 2620 1112416 994516 33.93 468464 1060812 8 17:13:01 209004 1673300 88.90 2620 1112420 901096 30.74 462208 1056764 8 17:14:01 208408 1673896 88.93 2620 1112420 901288 30.75 463300 1056764 16 17:15:01 208148 1674156 88.94 2620 1112428 901276 30.75 468324 1051688 8 17:16:01 207880 1674424 88.96 2620 1112432 901180 30.75 480540 1039616 8 17:17:01 122168 1760136 93.51 2620 1153452 980376 33.45 450872 1120116 105736 Average: 174173 1708131 90.75 2620 1140171 957427 32.67 465370 1083842 21075 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:11:01 eth0 216.99 165.39 1271.25 57.59 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 127.96 130.86 339.05 338.76 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 71.64 54.79 7.06 297.19 0.00 0.00 0.00 17:13:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.77 0.43 0.30 0.21 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.37 0.25 0.18 0.08 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 102.51 77.62 2333.47 12.61 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 veth269f0ae 0.00 0.08 0.00 0.01 0.00 0.00 0.00 17:17:01 docker0 71.63 54.78 7.06 297.14 0.00 0.00 0.00 Average: eth0 63.96 53.34 562.13 58.50 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth269f0ae 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.26 7.84 1.01 42.55 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) 04/08/20 _x86_64_ (4 CPU) 17:09:37 LINUX RESTART 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 12.30 0.00 7.80 8.53 26.92 44.45 17:11:01 0 10.31 0.00 7.24 7.33 30.25 44.88 17:11:01 1 13.21 0.00 7.08 8.97 27.19 43.55 17:11:01 2 14.37 0.00 9.45 9.97 23.44 42.77 17:11:01 3 11.40 0.00 7.45 7.89 26.67 46.59 17:12:01 all 4.55 0.00 2.58 0.29 12.33 80.25 17:12:01 0 5.79 0.00 2.58 0.19 12.68 78.76 17:12:01 1 2.53 0.00 1.82 0.11 13.82 81.73 17:12:01 2 6.07 0.00 2.73 0.23 10.57 80.40 17:12:01 3 3.87 0.00 3.25 0.61 12.19 80.08 17:13:01 all 0.09 0.00 0.07 0.00 0.35 99.49 17:13:01 0 0.03 0.00 0.08 0.00 0.27 99.62 17:13:01 1 0.10 0.00 0.08 0.00 0.45 99.37 17:13:01 2 0.20 0.00 0.07 0.00 0.35 99.38 17:13:01 3 0.03 0.00 0.05 0.00 0.33 99.58 17:14:01 all 0.11 0.00 0.05 0.00 0.30 99.54 17:14:01 0 0.20 0.00 0.03 0.00 0.20 99.57 17:14:01 1 0.08 0.00 0.05 0.00 0.23 99.63 17:14:01 2 0.08 0.00 0.03 0.00 0.28 99.60 17:14:01 3 0.08 0.00 0.07 0.00 0.48 99.37 17:15:01 all 0.10 0.00 0.05 0.00 1.27 98.58 17:15:01 0 0.28 0.00 0.05 0.00 1.24 98.43 17:15:01 1 0.05 0.00 0.03 0.00 0.96 98.96 17:15:01 2 0.03 0.00 0.08 0.00 1.79 98.09 17:15:01 3 0.03 0.00 0.05 0.00 1.07 98.84 17:16:01 all 0.10 0.00 0.06 0.00 1.01 98.83 17:16:01 0 0.23 0.00 0.03 0.00 0.93 98.81 17:16:01 1 0.08 0.00 0.07 0.00 1.51 98.34 17:16:01 2 0.05 0.00 0.12 0.00 1.24 98.60 17:16:01 3 0.03 0.00 0.02 0.00 0.37 99.58 17:17:01 all 3.67 0.00 2.48 2.36 11.76 79.72 17:17:01 0 3.82 0.00 2.79 0.64 13.24 79.51 17:17:01 1 3.18 0.00 2.02 1.29 11.58 81.93 17:17:01 2 4.13 0.00 2.60 4.00 11.22 78.04 17:17:01 3 3.58 0.00 2.53 3.56 10.99 79.35 Average: all 3.04 0.00 1.90 1.62 7.82 85.63 Average: 0 3.02 0.00 1.87 1.19 8.57 85.36 Average: 1 2.80 0.00 1.62 1.50 8.14 85.94 Average: 2 3.59 0.00 2.17 2.03 7.02 85.19 Average: 3 2.75 0.00 1.94 1.74 7.54 86.02