---> uname -a: Linux 435a40364fe7 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-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 640 69 0 1127 1093 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) 02/19/20 _x86_64_ (4 CPU) 21:07:14 LINUX RESTART 21:08:01 tps rtps wtps bread/s bwrtn/s 21:09:01 17.76 1.13 16.63 65.79 2477.24 21:10:01 1.68 0.00 1.68 0.00 26.24 21:11:01 0.97 0.00 0.97 0.00 20.28 21:12:01 0.90 0.00 0.90 0.00 18.15 21:13:01 1.90 0.00 1.90 0.00 29.58 21:14:01 1.13 0.02 1.12 0.13 15.42 21:15:01 0.67 0.00 0.67 0.00 8.79 21:16:01 0.67 0.00 0.67 0.00 9.03 21:17:01 0.68 0.00 0.68 0.00 9.08 21:18:01 0.75 0.00 0.75 0.00 9.81 21:19:01 0.62 0.00 0.62 0.00 6.43 21:20:01 0.68 0.00 0.68 0.00 8.63 Average: 2.37 0.10 2.27 5.50 219.94 21:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 188364 1693940 89.99 2620 1143420 941644 32.13 436256 1100332 40 21:10:01 194504 1687800 89.67 2620 1143724 897380 30.62 434348 1096720 36 21:11:01 193016 1689288 89.75 2620 1144036 893652 30.49 439648 1093036 48 21:12:01 190604 1691700 89.87 2620 1144284 895680 30.56 441964 1093036 32 21:13:01 193300 1689004 89.73 2620 1144572 893592 30.49 439956 1093040 8 21:14:01 193640 1688664 89.71 2620 1144736 893520 30.49 439800 1093040 8 21:15:01 207764 1674540 88.96 2620 1144792 893520 30.49 425400 1093048 24 21:16:01 206452 1675852 89.03 2620 1144740 893800 30.50 430708 1088940 8 21:17:01 207632 1674672 88.97 2620 1144748 893536 30.49 429812 1088940 8 21:18:01 208320 1673984 88.93 2620 1144752 893644 30.49 429160 1088932 8 21:19:01 208796 1673508 88.91 2620 1144756 893584 30.49 428796 1088932 8 21:20:01 211336 1670968 88.77 2620 1144760 893584 30.49 426520 1088932 8 Average: 200311 1681993 89.36 2620 1144443 898095 30.64 433531 1092244 20 21:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:09:01 eth0 137.64 95.56 29.01 318.18 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 25.45 22.96 3.42 4.03 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 25.42 23.58 3.56 4.30 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 20.55 19.46 2.96 3.57 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 22.61 21.66 3.11 3.83 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 11.92 11.42 1.59 2.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.82 0.32 0.28 0.20 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.62 0.17 0.16 0.07 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.33 0.15 0.02 0.01 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.56 16.30 3.68 28.02 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) 02/19/20 _x86_64_ (4 CPU) 21:07:14 LINUX RESTART 21:08:01 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 2.41 0.00 3.32 0.02 0.03 94.23 21:09:01 0 1.78 0.00 6.86 0.02 0.03 91.32 21:09:01 1 2.27 0.00 1.92 0.02 0.02 95.77 21:09:01 2 2.07 0.00 3.03 0.02 0.02 94.87 21:09:01 3 3.49 0.00 1.49 0.03 0.02 94.97 21:10:01 all 0.71 0.00 3.27 0.00 0.04 95.98 21:10:01 0 0.60 0.00 6.57 0.00 0.03 92.80 21:10:01 1 0.65 0.00 2.14 0.00 0.05 97.16 21:10:01 2 0.95 0.00 2.72 0.00 0.05 96.28 21:10:01 3 0.63 0.00 1.65 0.02 0.03 97.66 21:11:01 all 0.73 0.00 3.17 0.00 0.03 96.07 21:11:01 0 0.72 0.00 5.33 0.00 0.05 93.90 21:11:01 1 0.52 0.00 3.10 0.00 0.02 96.36 21:11:01 2 0.87 0.00 2.83 0.00 0.02 96.29 21:11:01 3 0.82 0.00 1.42 0.00 0.02 97.75 21:12:01 all 0.62 0.00 2.58 0.00 0.02 96.78 21:12:01 0 0.47 0.00 5.83 0.02 0.00 93.68 21:12:01 1 0.73 0.00 1.23 0.00 0.02 98.02 21:12:01 2 0.80 0.00 2.06 0.00 0.02 97.13 21:12:01 3 0.48 0.00 1.18 0.00 0.02 98.31 21:13:01 all 0.63 0.00 2.73 0.00 0.00 96.63 21:13:01 0 0.48 0.00 5.83 0.00 0.02 93.67 21:13:01 1 0.73 0.00 1.69 0.00 0.00 97.58 21:13:01 2 0.65 0.00 2.22 0.00 0.02 97.11 21:13:01 3 0.63 0.00 1.25 0.00 0.02 98.10 21:14:01 all 0.43 0.00 1.48 0.00 0.01 98.09 21:14:01 0 0.20 0.00 3.55 0.00 0.00 96.24 21:14:01 1 0.32 0.00 0.67 0.00 0.02 99.00 21:14:01 2 0.42 0.00 1.08 0.00 0.00 98.50 21:14:01 3 0.77 0.00 0.57 0.00 0.02 98.65 21:15:01 all 0.17 0.00 0.05 0.00 0.00 99.77 21:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:15:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:15:01 2 0.08 0.00 0.07 0.00 0.02 99.83 21:15:01 3 0.53 0.00 0.07 0.00 0.00 99.40 21:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:16:01 0 0.08 0.00 0.03 0.00 0.02 99.87 21:16:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:16:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:16:01 3 0.52 0.00 0.02 0.00 0.00 99.47 21:17:01 all 0.07 0.00 0.06 0.00 0.00 99.86 21:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:17:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:17:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:17:01 3 0.12 0.00 0.08 0.00 0.00 99.80 21:18:01 all 0.12 0.00 0.05 0.00 0.00 99.82 21:18:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:18:01 3 0.32 0.00 0.03 0.00 0.02 99.63 21:19:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:19:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:19:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:19:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:20:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:20:01 1 0.55 0.00 0.07 0.00 0.00 99.38 21:20:01 2 0.03 0.00 0.05 0.00 0.02 99.90 21:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.53 0.00 1.40 0.00 0.01 98.05 Average: 0 0.37 0.00 2.85 0.00 0.01 96.76 Average: 1 0.55 0.00 0.92 0.00 0.01 98.52 Average: 2 0.51 0.00 1.19 0.00 0.01 98.29 Average: 3 0.70 0.00 0.65 0.00 0.01 98.63