---> uname -a: Linux 35216ae440b3 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 636 71 0 1130 1097 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) 01/21/20 _x86_64_ (4 CPU) 18:10:19 LINUX RESTART 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 58.47 27.16 31.31 4706.93 2369.29 18:13:01 26.61 0.83 25.78 40.60 2474.89 18:14:01 1.70 0.00 1.70 0.00 29.82 18:15:01 0.25 0.00 0.25 0.00 2.83 18:16:01 0.23 0.00 0.23 0.00 3.76 18:17:01 0.38 0.00 0.38 0.00 5.93 18:18:01 0.27 0.02 0.25 0.13 2.96 18:19:01 0.25 0.00 0.25 0.00 3.20 18:20:01 0.28 0.00 0.28 0.00 3.21 18:21:01 0.25 0.00 0.25 0.00 2.45 18:22:02 53.94 51.54 2.40 3464.09 847.48 Average: 12.96 7.25 5.71 748.94 520.11 18:11:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 141400 1740904 92.49 2620 1195784 956120 32.62 446608 1138716 48600 18:13:01 158212 1724092 91.59 2620 1150400 995424 33.96 491876 1075156 116 18:14:01 168524 1713780 91.05 2620 1150404 927780 31.66 486908 1071316 16 18:15:01 171280 1711024 90.90 2620 1150404 897120 30.61 486324 1070104 16 18:16:01 170620 1711684 90.94 2620 1150412 897192 30.61 486800 1070092 12 18:17:01 170680 1711624 90.93 2620 1150416 897204 30.61 487964 1068932 8 18:18:01 172372 1709932 90.84 2620 1150424 896940 30.60 486492 1068932 8 18:19:01 175812 1706492 90.66 2620 1150488 896940 30.60 483224 1068944 24 18:20:01 176216 1706088 90.64 2620 1150440 896940 30.60 482988 1068932 8 18:21:01 189748 1692556 89.92 2620 1150444 896940 30.60 469028 1068932 8 18:22:02 71732 1810572 96.19 2620 1202684 1106096 37.74 517156 1128864 62624 Average: 160600 1721704 91.47 2620 1159300 933154 31.84 484124 1081720 10131 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:12:02 eth0 199.42 155.47 1234.73 57.70 0.00 0.00 0.00 18:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 18:12:02 vethd3591e3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 18:13:01 eth0 155.54 148.62 347.83 346.38 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 82.59 68.74 7.98 303.81 0.00 0.00 0.00 18:14:01 eth0 2.28 0.63 0.73 0.44 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 3.11 0.47 0.51 0.21 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 1.56 0.80 0.81 0.56 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.48 0.23 0.15 0.10 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.43 0.08 0.02 0.01 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 eth0 63.44 50.84 1287.96 7.87 0.00 0.00 0.00 18:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.74 32.36 261.36 37.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.39 6.16 0.71 27.20 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) 01/21/20 _x86_64_ (4 CPU) 18:10:19 LINUX RESTART 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 16.65 0.00 6.70 2.27 36.21 38.18 18:12:02 0 16.59 0.00 6.83 2.97 38.00 35.61 18:12:02 1 15.58 0.00 6.73 2.11 35.25 40.33 18:12:02 2 15.75 0.00 6.32 1.50 34.88 41.55 18:12:02 3 18.76 0.00 6.94 2.50 36.74 35.06 18:13:01 all 5.23 0.00 2.62 0.21 22.94 68.99 18:13:01 0 4.41 0.00 2.90 0.11 24.90 67.69 18:13:01 1 5.16 0.00 2.28 0.26 23.00 69.29 18:13:01 2 5.71 0.00 2.39 0.02 22.72 69.17 18:13:01 3 5.63 0.00 2.93 0.47 21.10 69.86 18:14:01 all 0.12 0.00 0.13 0.00 1.61 98.15 18:14:01 0 0.15 0.00 0.15 0.00 1.27 98.43 18:14:01 1 0.07 0.00 0.10 0.00 2.41 97.42 18:14:01 2 0.16 0.00 0.13 0.00 1.73 97.97 18:14:01 3 0.10 0.00 0.15 0.00 1.02 98.73 18:15:01 all 0.06 0.00 0.07 0.00 1.13 98.75 18:15:01 0 0.13 0.00 0.10 0.00 1.49 98.28 18:15:01 1 0.02 0.00 0.07 0.00 1.02 98.89 18:15:01 2 0.05 0.00 0.03 0.00 1.33 98.58 18:15:01 3 0.02 0.00 0.05 0.00 0.66 99.27 18:16:01 all 0.12 0.00 0.07 0.00 0.49 99.33 18:16:01 0 0.07 0.00 0.12 0.00 0.22 99.60 18:16:01 1 0.07 0.00 0.03 0.00 0.45 99.45 18:16:01 2 0.28 0.00 0.07 0.00 0.76 98.89 18:16:01 3 0.07 0.00 0.07 0.00 0.55 99.32 18:17:01 all 0.11 0.00 0.04 0.00 0.17 99.68 18:17:01 0 0.03 0.00 0.03 0.00 0.15 99.78 18:17:01 1 0.10 0.00 0.05 0.00 0.23 99.62 18:17:01 2 0.30 0.00 0.05 0.00 0.17 99.48 18:17:01 3 0.02 0.00 0.03 0.00 0.12 99.83 18:18:01 all 0.11 0.00 0.04 0.00 0.16 99.69 18:18:01 0 0.03 0.00 0.02 0.00 0.07 99.88 18:18:01 1 0.07 0.00 0.05 0.00 0.27 99.62 18:18:01 2 0.32 0.00 0.05 0.00 0.20 99.43 18:18:01 3 0.03 0.00 0.02 0.00 0.12 99.83 18:19:01 all 0.09 0.00 0.03 0.00 0.50 99.37 18:19:01 0 0.03 0.00 0.03 0.00 1.01 98.93 18:19:01 1 0.03 0.00 0.03 0.00 0.20 99.73 18:19:01 2 0.25 0.00 0.05 0.00 0.68 99.02 18:19:01 3 0.05 0.00 0.03 0.00 0.12 99.80 18:20:01 all 0.12 0.00 0.04 0.00 0.37 99.48 18:20:01 0 0.05 0.00 0.03 0.00 0.33 99.58 18:20:01 1 0.02 0.00 0.02 0.00 0.15 99.82 18:20:01 2 0.35 0.00 0.07 0.00 0.65 98.94 18:20:01 3 0.02 0.00 0.03 0.00 0.35 99.60 18:21:01 all 0.07 0.00 0.05 0.00 0.34 99.54 18:21:01 0 0.03 0.00 0.03 0.00 0.18 99.75 18:21:01 1 0.03 0.00 0.05 0.00 0.25 99.67 18:21:01 2 0.22 0.00 0.07 0.00 0.53 99.18 18:21:01 3 0.05 0.00 0.05 0.00 0.37 99.53 18:22:02 all 1.31 0.00 0.76 1.07 1.77 95.08 18:22:02 0 0.80 0.00 0.46 0.07 2.29 96.38 18:22:02 1 2.30 0.00 1.02 1.39 1.29 93.99 18:22:02 2 0.93 0.00 0.70 1.12 1.70 95.55 18:22:02 3 1.24 0.00 0.84 1.72 1.82 94.38 Average: all 2.30 0.00 1.01 0.34 6.29 90.07 Average: 0 2.15 0.00 1.03 0.30 6.71 89.80 Average: 1 2.26 0.00 1.01 0.36 6.23 90.15 Average: 2 2.34 0.00 0.95 0.25 6.27 90.19 Average: 3 2.45 0.00 1.05 0.44 5.94 90.13