---> uname -a: Linux cc3c9f739944 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: 2933.396 BogoMIPS: 5866.79 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-375 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-375@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 628 70 0 1139 1106 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) 06/02/20 _x86_64_ (4 CPU) 00:06:11 LINUX RESTART 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 17.65 2.38 15.27 123.36 2797.24 00:09:01 2.92 0.00 2.92 0.00 98.08 00:10:01 0.72 0.00 0.72 0.00 9.18 00:11:01 0.63 0.00 0.63 0.00 8.33 00:12:01 0.57 0.00 0.57 0.00 6.00 00:13:01 1.27 0.45 0.82 123.38 13.59 Average: 3.96 0.47 3.49 41.13 488.84 00:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 179120 1703184 90.48 2620 1136948 942812 32.17 473720 1067468 16 00:09:01 187908 1694396 90.02 2620 1136952 895664 30.56 469176 1064676 8 00:10:01 186484 1695820 90.09 2620 1136964 895904 30.57 473012 1062280 8 00:11:01 187968 1694336 90.01 2620 1136964 895664 30.56 471592 1062256 8 00:12:01 187556 1694748 90.04 2620 1136972 895824 30.57 472248 1062248 8 00:13:01 174656 1707648 90.72 2620 1140792 897820 30.63 474956 1065604 44 Average: 183949 1698355 90.23 2620 1137599 903948 30.84 472451 1064089 15 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:08:01 eth0 219.28 186.51 343.38 345.56 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 107.41 87.13 9.64 301.89 0.00 0.00 0.00 00:09:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 1.63 1.00 0.82 0.60 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 4.85 3.13 4.81 1.84 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.80 31.83 58.21 58.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.91 14.52 1.61 50.33 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) 06/02/20 _x86_64_ (4 CPU) 00:06:11 LINUX RESTART 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 3.49 0.00 0.98 0.18 0.00 95.35 00:08:01 0 4.06 0.00 1.20 0.02 0.00 94.72 00:08:01 1 2.36 0.00 0.84 0.63 0.00 96.17 00:08:01 2 3.04 0.00 0.98 0.03 0.02 95.93 00:08:01 3 4.49 0.00 0.88 0.02 0.00 94.61 00:09:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:09:01 0 0.53 0.00 0.03 0.00 0.00 99.43 00:09:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:10:01 all 0.19 0.00 0.04 0.00 0.00 99.77 00:10:01 0 0.57 0.00 0.05 0.00 0.00 99.38 00:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:10:01 2 0.08 0.00 0.07 0.00 0.00 99.85 00:10:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:11:01 all 0.17 0.00 0.04 0.00 0.00 99.79 00:11:01 0 0.53 0.00 0.05 0.00 0.00 99.42 00:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:12:01 all 0.18 0.00 0.03 0.00 0.00 99.79 00:12:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:12:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:12:01 3 0.53 0.00 0.05 0.00 0.00 99.42 00:13:01 all 0.37 0.00 0.25 0.01 0.00 99.37 00:13:01 0 0.30 0.00 0.32 0.00 0.00 99.38 00:13:01 1 0.23 0.00 0.28 0.02 0.00 99.47 00:13:01 2 0.47 0.00 0.25 0.00 0.00 99.28 00:13:01 3 0.48 0.00 0.17 0.02 0.00 99.33 Average: all 0.76 0.00 0.23 0.03 0.00 98.97 Average: 0 1.01 0.00 0.28 0.00 0.00 98.70 Average: 1 0.47 0.00 0.21 0.11 0.00 99.22 Average: 2 0.63 0.00 0.24 0.01 0.00 99.13 Average: 3 0.94 0.00 0.20 0.01 0.00 98.85