---> uname -a: Linux e0c33af34570 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-354 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-354@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 663 73 0 1100 1070 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) 05/04/20 _x86_64_ (4 CPU) 22:29:47 LINUX RESTART 22:30:01 tps rtps wtps bread/s bwrtn/s 22:31:01 131.43 53.95 77.48 5852.44 37847.63 22:32:02 10.98 0.00 10.98 0.00 2342.16 22:33:01 0.68 0.00 0.68 0.00 12.09 22:34:01 0.27 0.00 0.27 0.00 3.46 22:35:01 0.23 0.00 0.23 0.00 3.46 22:36:01 0.33 0.00 0.33 0.00 4.56 22:37:01 0.32 0.02 0.30 0.13 3.48 22:38:01 0.28 0.00 0.28 0.00 3.35 22:39:01 120.90 82.60 38.30 4524.33 16015.54 Average: 29.56 15.21 14.35 1155.78 6262.94 22:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:31:01 187900 1694404 90.02 2620 1134604 936748 31.96 475620 1058284 66824 22:32:02 193472 1688832 89.72 2620 1134824 907116 30.95 471224 1057160 20 22:33:01 193468 1688836 89.72 2620 1134832 907116 30.95 471412 1057144 8 22:34:01 190252 1692052 89.89 2620 1134832 907332 30.96 474720 1057144 12 22:35:01 191308 1690996 89.84 2620 1134840 907116 30.95 473416 1057144 12 22:36:01 188708 1693596 89.97 2620 1134844 907284 30.96 480480 1052972 8 22:37:01 189692 1692612 89.92 2620 1134852 907116 30.95 479808 1052972 8 22:38:01 190520 1691784 89.88 2620 1134856 907116 30.95 478648 1052972 8 22:39:01 111396 1770908 94.08 2620 1136712 1015812 34.66 457876 1110188 82500 Average: 181857 1700447 90.34 2620 1135022 922528 31.48 473689 1061776 16600 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:31:01 eth0 702.05 543.42 1622.86 413.18 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 118.84 77.73 9.46 300.54 0.00 0.00 0.00 22:32:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 22:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 1.03 0.30 0.31 0.20 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.70 0.42 0.40 0.27 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 110.58 88.30 2329.11 21.47 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.81 70.48 440.30 48.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.23 8.66 1.05 33.47 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) 05/04/20 _x86_64_ (4 CPU) 22:29:47 LINUX RESTART 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 15.41 0.00 6.22 8.77 0.02 69.59 22:31:01 0 15.31 0.00 7.43 7.36 0.02 69.89 22:31:01 1 16.47 0.00 6.02 10.68 0.02 66.81 22:31:01 2 15.04 0.00 5.58 11.25 0.02 68.11 22:31:01 3 14.79 0.00 5.83 5.78 0.02 73.58 22:32:02 all 0.19 0.00 0.08 0.00 0.00 99.74 22:32:02 0 0.03 0.00 0.03 0.00 0.00 99.93 22:32:02 1 0.07 0.00 0.08 0.00 0.00 99.85 22:32:02 2 0.57 0.00 0.07 0.00 0.00 99.37 22:32:02 3 0.10 0.00 0.10 0.00 0.02 99.78 22:33:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:33:01 2 0.56 0.00 0.03 0.00 0.00 99.41 22:33:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:34:01 all 0.19 0.00 0.04 0.00 0.00 99.77 22:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:34:01 1 0.13 0.00 0.08 0.00 0.00 99.78 22:34:01 2 0.57 0.00 0.02 0.00 0.00 99.42 22:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:35:01 all 0.18 0.00 0.05 0.00 0.00 99.78 22:35:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:35:01 1 0.35 0.00 0.03 0.00 0.00 99.62 22:35:01 2 0.27 0.00 0.10 0.00 0.00 99.63 22:35:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:36:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:36:01 1 0.58 0.00 0.07 0.00 0.00 99.35 22:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:37:01 1 0.55 0.00 0.03 0.00 0.00 99.42 22:37:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:38:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 all 4.71 0.00 2.35 1.98 0.01 90.95 22:39:01 0 4.36 0.00 2.49 1.07 0.00 92.08 22:39:01 1 4.58 0.00 2.32 1.87 0.02 91.21 22:39:01 2 4.28 0.00 2.20 1.74 0.02 91.77 22:39:01 3 5.61 0.00 2.43 3.23 0.00 88.73 Average: all 2.36 0.00 0.98 1.19 0.00 95.47 Average: 0 2.19 0.00 1.12 0.93 0.00 95.76 Average: 1 2.58 0.00 0.97 1.39 0.00 95.06 Average: 2 2.37 0.00 0.90 1.44 0.00 95.29 Average: 3 2.30 0.00 0.95 1.00 0.00 95.76