---> uname -a: Linux 23231c331ffd 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: 2933.442 BogoMIPS: 5866.88 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-285@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-285 ---> free -m: total used free shared buff/cache available Mem: 1838 633 88 0 1115 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) 02/18/20 _x86_64_ (4 CPU) 20:45:05 LINUX RESTART 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 12.49 1.15 11.34 74.46 2482.15 20:48:01 2.98 0.00 2.98 0.00 92.67 20:49:01 0.65 0.00 0.65 0.00 7.56 20:50:01 0.47 0.00 0.47 0.00 5.60 20:51:01 0.28 0.00 0.28 0.00 4.30 20:52:01 0.43 0.02 0.42 0.13 6.66 20:53:01 0.33 0.00 0.33 0.00 5.31 20:54:01 0.30 0.00 0.30 0.00 4.73 Average: 2.24 0.15 2.10 9.33 326.20 20:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 171548 1710756 90.89 2620 1165068 951480 32.46 434600 1118840 8 20:48:01 175764 1706540 90.66 2620 1165080 922600 31.48 433288 1116856 8 20:49:01 175564 1706740 90.67 2620 1165084 922612 31.48 437464 1112868 8 20:50:01 174400 1707904 90.73 2620 1165084 907208 30.95 439944 1111840 12 20:51:01 175612 1706692 90.67 2620 1165092 907100 30.95 439340 1111832 12 20:52:01 175684 1706620 90.67 2620 1165100 907028 30.95 439132 1111832 12 20:53:01 183936 1698368 90.23 2620 1165104 907092 30.95 430712 1111824 12 20:54:01 184084 1698220 90.22 2620 1165108 907092 30.95 430728 1111824 8 Average: 177074 1705230 90.59 2620 1165090 916527 31.27 435651 1113465 10 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:47:01 eth0 116.70 76.06 27.98 315.65 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 1.35 0.42 0.37 0.21 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 1.28 0.40 0.33 0.21 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.68 0.53 0.49 0.22 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.07 9.73 3.67 39.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/18/20 _x86_64_ (4 CPU) 20:45:05 LINUX RESTART 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 1.64 0.00 0.40 0.06 0.00 97.90 20:47:01 0 0.75 0.00 0.47 0.02 0.00 98.76 20:47:01 1 1.02 0.00 0.40 0.03 0.00 98.55 20:47:01 2 1.82 0.00 0.38 0.18 0.00 97.62 20:47:01 3 2.97 0.00 0.35 0.00 0.00 96.68 20:48:01 all 0.18 0.00 0.05 0.00 0.00 99.76 20:48:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:48:01 2 0.55 0.00 0.05 0.00 0.00 99.40 20:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:49:01 all 0.17 0.00 0.06 0.00 0.00 99.76 20:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:49:01 1 0.05 0.00 0.13 0.00 0.00 99.82 20:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 20:49:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:50:01 all 0.20 0.00 0.07 0.00 0.00 99.72 20:50:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:50:01 1 0.08 0.00 0.17 0.00 0.00 99.75 20:50:01 2 0.37 0.00 0.05 0.00 0.00 99.58 20:50:01 3 0.30 0.00 0.03 0.00 0.00 99.67 20:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:51:01 0 0.10 0.00 0.07 0.00 0.00 99.83 20:51:01 1 0.10 0.00 0.05 0.00 0.00 99.85 20:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:51:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:52:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:52:01 1 0.05 0.00 0.08 0.00 0.00 99.87 20:52:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:52:01 3 0.57 0.00 0.07 0.00 0.00 99.37 20:53:01 all 0.17 0.00 0.05 0.00 0.00 99.77 20:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:53:01 3 0.53 0.00 0.07 0.00 0.00 99.40 20:54:01 all 0.13 0.00 0.06 0.00 0.00 99.81 20:54:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:54:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:54:01 3 0.37 0.00 0.12 0.00 0.00 99.52 Average: all 0.36 0.00 0.10 0.01 0.00 99.53 Average: 0 0.15 0.00 0.10 0.00 0.00 99.75 Average: 1 0.18 0.00 0.12 0.00 0.00 99.70 Average: 2 0.44 0.00 0.09 0.02 0.00 99.44 Average: 3 0.67 0.00 0.09 0.00 0.00 99.24