---> uname -a: Linux b30f97b37476 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/ndry_app-functions-sdk-go_PR-271@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1838 622 73 0 1141 1111 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) 23:08:42 LINUX RESTART 23:09:01 tps rtps wtps bread/s bwrtn/s 23:10:01 133.15 56.39 76.76 5920.16 37776.31 23:11:01 13.03 0.00 13.03 0.00 2330.50 23:12:01 0.70 0.00 0.70 0.00 7.26 23:13:01 0.65 0.00 0.65 0.00 7.39 23:14:02 0.70 0.00 0.70 0.00 8.62 23:15:01 0.39 0.00 0.39 0.00 5.80 23:16:01 0.65 0.02 0.63 0.13 7.66 23:17:01 0.48 0.00 0.48 0.00 6.07 23:18:01 0.25 0.00 0.25 0.00 2.80 Average: 16.71 6.28 10.42 659.49 4472.69 23:09:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 148256 1734048 92.12 2620 1183720 947472 32.33 472636 1104352 54260 23:11:01 157000 1725304 91.66 2620 1183752 892128 30.44 466952 1102096 12 23:12:01 157016 1725288 91.66 2620 1183760 892128 30.44 467108 1102084 8 23:13:01 155620 1726684 91.73 2620 1183760 892368 30.45 469504 1101072 8 23:14:02 156860 1725444 91.67 2620 1183768 892192 30.44 468240 1101072 8 23:15:01 156688 1725616 91.68 2620 1183772 892264 30.44 468640 1101072 8 23:16:01 156760 1725544 91.67 2620 1183776 892228 30.44 468340 1101072 8 23:17:01 159296 1723008 91.54 2620 1183788 892192 30.44 465992 1101072 8 23:18:01 159232 1723072 91.54 2620 1183792 892192 30.44 465896 1101072 8 Average: 156303 1726001 91.70 2620 1183765 898352 30.65 468145 1101663 6036 23:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:10:01 eth0 461.99 397.55 1583.34 400.82 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 106.34 78.43 9.20 299.72 0.00 0.00 0.00 23:11:01 eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.77 0.08 0.07 0.01 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.47 0.45 0.27 0.21 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.74 44.42 176.44 44.69 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.85 8.74 1.02 33.39 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) 23:08:42 LINUX RESTART 23:09:01 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 16.24 0.00 7.78 5.39 12.20 58.38 23:10:01 0 15.74 0.00 8.69 5.80 13.11 56.65 23:10:01 1 17.59 0.00 7.51 4.95 11.90 58.05 23:10:01 2 15.03 0.00 6.33 6.25 12.19 60.20 23:10:01 3 16.64 0.00 8.61 4.56 11.62 58.57 23:11:01 all 0.07 0.00 0.09 0.00 0.77 99.06 23:11:01 0 0.02 0.00 0.10 0.00 0.78 99.10 23:11:01 1 0.18 0.00 0.05 0.00 0.93 98.84 23:11:01 2 0.05 0.00 0.15 0.00 0.88 98.92 23:11:01 3 0.02 0.00 0.08 0.00 0.50 99.40 23:12:01 all 0.10 0.00 0.03 0.00 0.29 99.58 23:12:01 0 0.03 0.00 0.02 0.00 0.18 99.77 23:12:01 1 0.28 0.00 0.03 0.00 0.25 99.43 23:12:01 2 0.08 0.00 0.05 0.00 0.42 99.45 23:12:01 3 0.03 0.00 0.03 0.00 0.32 99.62 23:13:01 all 0.13 0.00 0.07 0.00 0.13 99.67 23:13:01 0 0.03 0.00 0.03 0.00 0.05 99.88 23:13:01 1 0.38 0.00 0.05 0.00 0.20 99.37 23:13:01 2 0.07 0.00 0.03 0.00 0.18 99.72 23:13:01 3 0.03 0.00 0.15 0.00 0.08 99.73 23:14:02 all 0.14 0.00 0.04 0.00 0.07 99.75 23:14:02 0 0.05 0.00 0.03 0.00 0.03 99.88 23:14:02 1 0.40 0.00 0.05 0.00 0.12 99.43 23:14:02 2 0.07 0.00 0.05 0.00 0.08 99.80 23:14:02 3 0.07 0.00 0.03 0.00 0.03 99.87 23:15:01 all 0.07 0.00 0.04 0.00 0.51 99.38 23:15:01 0 0.03 0.00 0.05 0.00 0.22 99.70 23:15:01 1 0.17 0.00 0.05 0.00 0.63 99.15 23:15:01 2 0.07 0.00 0.03 0.00 0.91 98.99 23:15:01 3 0.00 0.00 0.02 0.00 0.27 99.71 23:16:01 all 0.10 0.00 0.03 0.00 0.27 99.59 23:16:01 0 0.03 0.00 0.03 0.00 0.13 99.80 23:16:01 1 0.07 0.00 0.03 0.00 0.33 99.57 23:16:01 2 0.05 0.00 0.07 0.00 0.45 99.43 23:16:01 3 0.27 0.00 0.03 0.00 0.20 99.50 23:17:01 all 0.09 0.00 0.04 0.00 0.20 99.68 23:17:01 0 0.00 0.00 0.00 0.00 0.15 99.85 23:17:01 1 0.05 0.00 0.03 0.00 0.32 99.60 23:17:01 2 0.03 0.00 0.02 0.00 0.13 99.82 23:17:01 3 0.27 0.00 0.05 0.00 0.15 99.53 23:18:01 all 0.08 0.00 0.02 0.00 0.30 99.60 23:18:01 0 0.05 0.00 0.03 0.00 0.37 99.55 23:18:01 1 0.07 0.00 0.02 0.00 0.38 99.53 23:18:01 2 0.03 0.00 0.03 0.00 0.20 99.73 23:18:01 3 0.18 0.00 0.02 0.00 0.23 99.57 Average: all 1.87 0.00 0.90 0.59 1.62 95.01 Average: 0 1.76 0.00 0.99 0.64 1.65 94.97 Average: 1 2.11 0.00 0.86 0.54 1.66 94.83 Average: 2 1.72 0.00 0.75 0.69 1.71 95.13 Average: 3 1.92 0.00 0.99 0.50 1.47 95.12