---> uname -a: Linux f51b9f399b4c 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-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 638 65 0 1134 1093 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) 01/21/20 _x86_64_ (4 CPU) 18:31:44 LINUX RESTART 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:02 99.93 35.91 64.02 4896.53 29400.71 18:34:01 10.50 0.00 10.50 0.00 2319.41 18:35:01 0.33 0.00 0.33 0.00 3.95 18:36:01 0.28 0.00 0.28 0.00 2.93 18:37:01 0.23 0.00 0.23 0.00 3.73 18:38:01 0.47 0.00 0.47 0.00 7.21 18:39:01 0.27 0.02 0.25 0.13 2.73 18:40:01 0.27 0.00 0.27 0.00 3.61 18:41:01 0.28 0.00 0.28 0.00 3.51 18:42:01 0.27 0.00 0.27 0.00 3.00 Average: 11.14 3.55 7.60 483.49 3134.88 18:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:02 158732 1723572 91.57 2620 1159132 938420 32.02 483144 1083992 65160 18:34:01 165032 1717272 91.23 2620 1159068 903800 30.84 477332 1084040 16 18:35:01 165544 1716760 91.21 2620 1159072 899688 30.70 476852 1084024 8 18:36:01 165428 1716876 91.21 2620 1159072 899688 30.70 476860 1084024 8 18:37:01 164368 1717936 91.27 2620 1159080 899868 30.70 477872 1084024 8 18:38:01 164880 1717424 91.24 2620 1159084 899784 30.70 477440 1084024 8 18:39:01 165712 1716592 91.20 2620 1159092 899688 30.70 477044 1084024 8 18:40:01 170316 1711988 90.95 2620 1159096 899724 30.70 472496 1084024 8 18:41:01 170060 1712244 90.97 2620 1159108 899688 30.70 472252 1084024 8 18:42:01 182616 1699688 90.30 2620 1159112 899688 30.70 460040 1084016 8 Average: 167269 1715035 91.11 2620 1159092 904004 30.84 475133 1084022 6524 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:33:02 eth0 702.20 504.28 1625.12 413.32 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 56.20 57.18 6.31 299.83 0.00 0.00 0.00 18:34:01 eth0 0.27 0.14 0.07 0.04 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.27 0.18 0.09 0.07 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.57 49.91 160.52 40.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.55 5.65 0.62 29.60 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) 01/21/20 _x86_64_ (4 CPU) 18:31:44 LINUX RESTART 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:02 all 16.19 0.00 6.37 7.28 0.03 70.13 18:33:02 0 15.96 0.00 7.19 4.54 0.03 72.28 18:33:02 1 14.31 0.00 6.74 5.48 0.03 73.43 18:33:02 2 18.40 0.00 6.50 10.84 0.03 64.23 18:33:02 3 16.08 0.00 5.07 8.26 0.03 70.56 18:34:01 all 0.18 0.00 0.09 0.00 0.00 99.72 18:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:34:01 1 0.10 0.00 0.17 0.00 0.00 99.73 18:34:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:34:01 3 0.54 0.00 0.10 0.00 0.00 99.36 18:35:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:35:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:35:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:35:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:36:01 all 0.17 0.00 0.06 0.00 0.00 99.77 18:36:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:36:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:36:01 3 0.03 0.00 0.12 0.00 0.00 99.85 18:37:01 all 0.18 0.00 0.04 0.00 0.00 99.77 18:37:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:38:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:38:01 0 0.37 0.00 0.03 0.00 0.00 99.60 18:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:38:01 3 0.20 0.00 0.07 0.00 0.00 99.73 18:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:39:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:39:01 3 0.55 0.00 0.05 0.00 0.00 99.40 18:40:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:40:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:41:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:41:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:41:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:42:01 all 0.10 0.00 0.05 0.00 0.00 99.85 18:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:42:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:42:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:42:01 3 0.20 0.00 0.07 0.00 0.02 99.72 Average: all 1.73 0.00 0.67 0.71 0.00 96.88 Average: 0 1.77 0.00 0.73 0.44 0.00 97.05 Average: 1 1.45 0.00 0.71 0.54 0.00 97.30 Average: 2 1.86 0.00 0.69 1.06 0.01 96.38 Average: 3 1.84 0.00 0.55 0.81 0.01 96.80