---> uname -a: Linux ccc7fb2a6805 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: 2933.436 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-276 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-276@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 70 0 1138 1105 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) 02/05/20 _x86_64_ (4 CPU) 22:51:47 LINUX RESTART 22:52:01 tps rtps wtps bread/s bwrtn/s 22:53:01 160.48 81.38 79.10 6778.73 39961.08 22:54:01 3.50 0.00 3.50 0.00 109.89 22:55:01 0.67 0.00 0.67 0.00 8.36 22:56:01 0.67 0.00 0.67 0.00 7.58 22:57:01 0.57 0.00 0.57 0.00 6.26 22:58:01 0.77 0.00 0.77 0.00 9.81 22:59:01 0.72 0.02 0.70 0.13 8.09 23:00:01 0.62 0.00 0.62 0.00 7.82 23:01:01 0.70 0.05 0.65 0.67 6.44 23:02:01 0.85 0.10 0.75 2.13 11.25 23:03:01 0.25 0.00 0.25 0.00 3.23 23:04:01 90.58 56.58 33.99 3809.02 11931.53 Average: 21.70 11.51 10.19 882.87 4340.99 22:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:53:01 149616 1732688 92.05 2620 1187500 917356 31.30 459628 1112896 12 22:54:01 155752 1726552 91.73 2620 1187616 901500 30.76 458448 1111956 8 22:55:01 156040 1726264 91.71 2620 1187624 901516 30.76 458164 1111944 8 22:56:01 156568 1725736 91.68 2620 1187624 901372 30.75 458584 1110828 8 22:57:01 156548 1725756 91.68 2620 1187688 901372 30.75 458484 1110840 20 22:58:01 155488 1726816 91.74 2620 1187636 901504 30.76 459960 1110820 8 22:59:01 156236 1726068 91.70 2620 1187644 901372 30.75 459272 1110824 8 23:00:01 161508 1720796 91.42 2620 1187648 901372 30.75 453980 1110820 8 23:01:01 160428 1721876 91.48 2620 1187656 904144 30.85 454832 1110820 8 23:02:01 173488 1708816 90.78 2620 1187816 901880 30.77 441524 1110908 8 23:03:01 173028 1709276 90.81 2620 1187820 901940 30.77 442060 1110908 8 23:04:01 138992 1743312 92.62 2620 1127412 1096896 37.43 476244 1089888 106892 Average: 157808 1724496 91.62 2620 1182640 919352 31.37 456765 1109454 8916 22:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:53:01 eth0 713.51 556.45 1603.69 411.31 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 105.29 72.54 9.06 298.25 0.00 0.00 0.00 22:54:01 eth0 1.08 0.25 0.32 0.19 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.95 0.08 0.09 0.01 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.82 0.62 0.46 0.28 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 100.28 80.44 2115.89 22.80 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.19 53.24 310.16 36.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.78 6.05 0.76 24.87 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) 02/05/20 _x86_64_ (4 CPU) 22:51:47 LINUX RESTART 22:52:01 CPU %user %nice %system %iowait %steal %idle 22:53:01 all 16.33 0.00 8.38 8.58 0.94 65.76 22:53:01 0 15.30 0.00 8.62 8.97 0.88 66.22 22:53:01 1 15.73 0.00 8.60 9.13 1.06 65.48 22:53:01 2 19.14 0.00 7.27 10.03 0.89 62.67 22:53:01 3 15.15 0.00 9.03 6.17 0.96 68.70 22:54:01 all 0.15 0.00 0.06 0.00 0.02 99.77 22:54:01 0 0.03 0.00 0.07 0.00 0.02 99.88 22:54:01 1 0.40 0.00 0.05 0.00 0.02 99.53 22:54:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:54:01 3 0.12 0.00 0.07 0.00 0.02 99.80 22:55:01 all 0.17 0.00 0.05 0.00 0.02 99.75 22:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:55:01 1 0.52 0.00 0.05 0.00 0.05 99.38 22:55:01 2 0.05 0.00 0.07 0.00 0.02 99.87 22:55:01 3 0.08 0.00 0.08 0.00 0.03 99.80 22:56:01 all 0.16 0.00 0.07 0.00 0.03 99.74 22:56:01 0 0.05 0.00 0.10 0.00 0.02 99.83 22:56:01 1 0.52 0.00 0.07 0.00 0.03 99.38 22:56:01 2 0.07 0.00 0.07 0.00 0.03 99.83 22:56:01 3 0.03 0.00 0.03 0.00 0.03 99.90 22:57:01 all 0.15 0.00 0.05 0.00 0.01 99.78 22:57:01 0 0.22 0.00 0.03 0.00 0.02 99.73 22:57:01 1 0.25 0.00 0.07 0.00 0.00 99.68 22:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:57:01 3 0.07 0.00 0.07 0.00 0.02 99.85 22:58:01 all 0.11 0.00 0.05 0.00 0.02 99.82 22:58:01 0 0.20 0.00 0.07 0.00 0.02 99.72 22:58:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:58:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:58:01 3 0.10 0.00 0.08 0.00 0.02 99.80 22:59:01 all 0.18 0.00 0.05 0.00 0.02 99.75 22:59:01 0 0.42 0.00 0.05 0.00 0.02 99.52 22:59:01 1 0.07 0.00 0.03 0.00 0.02 99.88 22:59:01 2 0.17 0.00 0.03 0.00 0.03 99.77 22:59:01 3 0.08 0.00 0.05 0.00 0.02 99.85 23:00:01 all 0.17 0.00 0.05 0.00 0.04 99.75 23:00:01 0 0.02 0.00 0.02 0.00 0.05 99.92 23:00:01 1 0.12 0.00 0.07 0.00 0.03 99.78 23:00:01 2 0.48 0.00 0.05 0.00 0.05 99.42 23:00:01 3 0.07 0.00 0.07 0.00 0.03 99.83 23:01:01 all 0.09 0.00 0.05 0.00 0.05 99.81 23:01:01 0 0.02 0.00 0.02 0.00 0.02 99.95 23:01:01 1 0.25 0.00 0.05 0.02 0.03 99.65 23:01:01 2 0.05 0.00 0.07 0.00 0.07 99.82 23:01:01 3 0.03 0.00 0.07 0.00 0.05 99.85 23:02:01 all 0.17 0.00 0.06 0.00 0.03 99.74 23:02:01 0 0.02 0.00 0.02 0.00 0.02 99.95 23:02:01 1 0.55 0.00 0.08 0.00 0.05 99.32 23:02:01 2 0.05 0.00 0.05 0.00 0.03 99.87 23:02:01 3 0.05 0.00 0.07 0.00 0.02 99.87 23:03:01 all 0.16 0.00 0.03 0.00 0.03 99.78 23:03:01 0 0.07 0.00 0.03 0.00 0.05 99.85 23:03:01 1 0.47 0.00 0.03 0.00 0.00 99.50 23:03:01 2 0.07 0.00 0.07 0.00 0.05 99.82 23:03:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:04:01 all 4.12 0.00 2.46 1.18 0.88 91.35 23:04:01 0 3.09 0.00 2.69 0.27 1.01 92.95 23:04:01 1 4.73 0.00 2.68 2.88 0.74 88.97 23:04:01 2 3.84 0.00 2.15 0.18 0.97 92.85 23:04:01 3 4.83 0.00 2.32 1.40 0.79 90.65 Average: all 1.79 0.00 0.93 0.80 0.17 96.31 Average: 0 1.58 0.00 0.96 0.75 0.17 96.54 Average: 1 1.94 0.00 0.97 0.98 0.17 95.94 Average: 2 1.97 0.00 0.82 0.83 0.18 96.21 Average: 3 1.68 0.00 0.97 0.62 0.16 96.56