---> uname -a: Linux 3895b3ccf053 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% /w/workspace/ndry_app-functions-sdk-go_PR-308@tmp /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-308 ---> free -m: total used free shared buff/cache available Mem: 1838 632 75 0 1130 1100 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) 04/07/20 _x86_64_ (4 CPU) 18:22:21 LINUX RESTART 18:23:03 tps rtps wtps bread/s bwrtn/s 18:24:01 37.76 6.58 31.19 1940.69 3008.28 18:25:01 2.58 0.00 2.58 0.00 82.76 18:26:01 0.67 0.00 0.67 0.00 7.96 18:27:01 0.63 0.00 0.63 0.00 7.79 18:28:01 0.65 0.00 0.65 0.00 8.33 18:29:01 0.75 0.00 0.75 0.00 8.34 18:30:01 0.68 0.02 0.67 0.13 7.96 18:31:01 0.37 0.00 0.37 0.00 5.03 18:32:01 0.18 0.00 0.18 0.00 1.75 Average: 4.80 0.71 4.09 209.32 338.94 18:23:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:24:01 175032 1707272 90.70 2620 1168752 930044 31.73 452608 1097080 16 18:25:01 181860 1700444 90.34 2620 1168756 902392 30.79 448912 1095204 8 18:26:01 181728 1700576 90.35 2620 1168764 902392 30.79 450096 1093816 8 18:27:01 180976 1701328 90.39 2620 1168768 902548 30.79 450900 1093756 8 18:28:01 181532 1700772 90.36 2620 1168776 902476 30.79 450596 1093756 8 18:29:01 182148 1700156 90.32 2620 1168780 902392 30.79 450188 1093756 8 18:30:01 179064 1703240 90.49 2620 1168788 902512 30.79 453420 1093756 8 18:31:01 185096 1697208 90.17 2620 1168792 902392 30.79 447420 1093756 8 18:32:01 184856 1697448 90.18 2620 1168800 902456 30.79 447360 1093760 16 Average: 181366 1700938 90.36 2620 1168775 905512 30.90 450167 1094293 10 18:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:24:01 eth0 285.97 237.06 775.04 358.73 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 100.98 72.79 8.67 308.80 0.00 0.00 0.00 18:25:01 eth0 0.10 0.07 0.01 0.04 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 0.58 0.08 0.05 0.01 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.68 0.22 0.16 0.07 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.47 0.10 0.05 0.01 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.19 25.71 83.68 38.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.89 7.85 0.94 33.31 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) 04/07/20 _x86_64_ (4 CPU) 18:22:21 LINUX RESTART 18:23:03 CPU %user %nice %system %iowait %steal %idle 18:24:01 all 5.30 0.00 1.89 0.29 0.01 92.51 18:24:01 0 4.46 0.00 2.43 0.09 0.00 93.03 18:24:01 1 4.34 0.00 1.61 0.09 0.00 93.96 18:24:01 2 5.83 0.00 1.78 0.71 0.02 91.66 18:24:01 3 6.59 0.00 1.76 0.22 0.00 91.42 18:25:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:25:01 0 0.52 0.00 0.07 0.00 0.00 99.42 18:25:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:25:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:25:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:26:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:26:01 0 0.52 0.00 0.07 0.00 0.00 99.42 18:26:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:26:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:27:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:27:01 0 0.57 0.00 0.08 0.00 0.00 99.35 18:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:27:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:28:01 all 0.20 0.00 0.05 0.00 0.00 99.75 18:28:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:28:01 3 0.10 0.00 0.05 0.00 0.00 99.85 18:29:01 all 0.14 0.00 0.05 0.00 0.00 99.81 18:29:01 0 0.40 0.00 0.03 0.00 0.00 99.57 18:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:30:01 all 0.06 0.00 0.04 0.00 0.00 99.89 18:30:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:30:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 all 0.17 0.00 0.04 0.00 0.00 99.78 18:31:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:31:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:31:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:32:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:32:01 0 0.58 0.00 0.07 0.00 0.00 99.35 18:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.72 0.00 0.25 0.03 0.00 99.01 Average: 0 0.89 0.00 0.31 0.01 0.00 98.79 Average: 1 0.53 0.00 0.22 0.01 0.00 99.24 Average: 2 0.68 0.00 0.23 0.08 0.00 99.01 Average: 3 0.76 0.00 0.23 0.02 0.00 98.99