---> uname -a: Linux ac24346cb5a6 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-292@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-292 ---> free -m: total used free shared buff/cache available Mem: 1838 636 68 0 1132 1095 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) 02/27/20 _x86_64_ (4 CPU) 15:46:51 LINUX RESTART 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 10.06 0.00 10.06 0.00 2282.90 15:50:01 0.68 0.00 0.68 0.00 7.83 15:51:01 0.67 0.00 0.67 0.00 8.23 15:52:01 0.53 0.00 0.53 0.00 5.83 15:53:01 0.47 0.00 0.47 0.00 7.01 15:54:01 128.06 85.61 42.45 5045.80 16193.22 Average: 23.41 14.27 9.14 841.04 3084.43 15:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 165196 1717108 91.22 2620 1170736 902940 30.81 455652 1105416 8 15:50:01 164760 1717544 91.25 2620 1170740 902940 30.81 456268 1105116 8 15:51:01 161804 1720500 91.40 2620 1170752 903148 30.81 460192 1104060 8 15:52:01 162944 1719360 91.34 2620 1170752 903004 30.81 459520 1104060 8 15:53:01 162352 1719952 91.37 2620 1170760 903088 30.81 460000 1104052 8 15:54:01 117252 1765052 93.77 2620 1137852 1059696 36.16 444308 1126700 53956 Average: 155718 1726586 91.73 2620 1165265 929136 31.70 455990 1108234 8999 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.05 0.55 0.52 0.21 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 99.40 83.51 2117.82 22.53 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 veth9d43267 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 113.84 96.00 9.55 302.76 0.00 0.00 0.00 Average: eth0 16.83 14.08 353.10 3.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9d43267 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.97 16.00 1.59 50.46 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) 02/27/20 _x86_64_ (4 CPU) 15:46:51 LINUX RESTART 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.16 0.00 0.10 0.00 0.00 99.74 15:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:49:01 1 0.33 0.00 0.08 0.00 0.00 99.58 15:49:01 2 0.10 0.00 0.10 0.00 0.00 99.80 15:49:01 3 0.15 0.00 0.15 0.00 0.00 99.70 15:50:01 all 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:50:01 1 0.13 0.00 0.10 0.00 0.00 99.77 15:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:51:01 all 0.13 0.00 0.07 0.00 0.00 99.80 15:51:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:51:01 1 0.32 0.00 0.10 0.00 0.02 99.57 15:51:01 2 0.08 0.00 0.03 0.00 0.00 99.88 15:51:01 3 0.08 0.00 0.08 0.00 0.00 99.83 15:52:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:52:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:52:01 1 0.55 0.00 0.03 0.00 0.00 99.42 15:52:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:52:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:53:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:53:01 1 0.58 0.00 0.08 0.00 0.00 99.33 15:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 all 4.71 0.00 2.86 1.53 0.01 90.89 15:54:01 0 4.36 0.00 2.70 0.30 0.00 92.64 15:54:01 1 4.53 0.00 2.69 0.90 0.02 91.85 15:54:01 2 4.07 0.00 3.08 3.15 0.02 89.68 15:54:01 3 5.91 0.00 2.92 1.74 0.02 89.41 Average: all 0.90 0.00 0.53 0.25 0.00 98.31 Average: 0 0.76 0.00 0.49 0.05 0.00 98.70 Average: 1 1.07 0.00 0.51 0.15 0.01 98.26 Average: 2 0.73 0.00 0.55 0.52 0.00 98.19 Average: 3 1.04 0.00 0.55 0.29 0.00 98.12