---> uname -a: Linux 7d2a6dfb4f3f 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 6.3G 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-332@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-332 ---> free -m: total used free shared buff/cache available Mem: 1838 670 81 0 1086 1062 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) 04/21/20 _x86_64_ (4 CPU) 19:18:43 LINUX RESTART 19:19:02 tps rtps wtps bread/s bwrtn/s 19:20:02 91.47 40.92 50.55 5198.85 13452.04 19:21:01 9.99 0.00 9.99 0.00 2189.79 19:22:01 0.43 0.00 0.43 0.00 5.73 19:23:01 0.62 0.00 0.62 0.00 6.55 19:24:01 0.68 0.00 0.68 0.00 8.10 19:25:01 0.75 0.00 0.75 0.00 9.54 19:26:01 0.57 0.02 0.55 0.13 5.75 Average: 14.77 5.78 8.99 734.31 2214.19 19:19:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:02 159572 1722732 91.52 2620 1142080 947300 32.32 496996 1065036 61320 19:21:01 163684 1718620 91.30 2620 1141956 914572 31.20 494748 1063300 28 19:22:01 160920 1721384 91.45 2620 1141940 914668 31.21 497404 1063288 16 19:23:01 162920 1719384 91.34 2620 1141940 903264 30.82 497112 1061820 8 19:24:01 162048 1720256 91.39 2620 1141948 903384 30.82 497920 1061820 8 19:25:01 161308 1720996 91.43 2620 1141952 903468 30.83 498840 1061820 16 19:26:01 162772 1719532 91.35 2620 1141960 903264 30.82 497664 1061820 12 Average: 161889 1720415 91.40 2620 1141968 912846 31.15 497241 1062701 8773 19:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:20:02 eth0 739.08 496.50 1656.34 417.01 0.00 0.00 0.00 19:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 docker0 101.22 77.32 8.73 307.60 0.00 0.00 0.00 19:21:01 eth0 1.05 0.37 0.31 0.18 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 1.47 0.77 0.57 0.41 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 1.37 0.33 0.34 0.20 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 1.55 0.70 0.74 0.43 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.28 70.46 234.24 59.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.30 10.92 1.23 43.45 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) 04/21/20 _x86_64_ (4 CPU) 19:18:43 LINUX RESTART 19:19:02 CPU %user %nice %system %iowait %steal %idle 19:20:02 all 17.92 0.00 7.01 2.88 0.10 72.09 19:20:02 0 18.36 0.00 7.19 6.64 0.10 67.71 19:20:02 1 19.62 0.00 7.63 1.06 0.12 71.57 19:20:02 2 16.55 0.00 6.21 1.73 0.10 75.40 19:20:02 3 17.14 0.00 7.02 2.11 0.12 73.61 19:21:01 all 0.21 0.00 0.11 0.00 0.00 99.67 19:21:01 0 0.07 0.00 0.14 0.00 0.00 99.80 19:21:01 1 0.10 0.00 0.14 0.00 0.02 99.75 19:21:01 2 0.53 0.00 0.03 0.00 0.00 99.44 19:21:01 3 0.14 0.00 0.15 0.00 0.00 99.71 19:22:01 all 0.18 0.00 0.08 0.00 0.00 99.74 19:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:22:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:22:01 2 0.50 0.00 0.10 0.00 0.00 99.40 19:22:01 3 0.07 0.00 0.08 0.00 0.00 99.85 19:23:01 all 0.18 0.00 0.06 0.00 0.01 99.75 19:23:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:23:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:23:01 2 0.55 0.00 0.05 0.00 0.00 99.40 19:23:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:24:01 all 0.19 0.00 0.04 0.00 0.00 99.77 19:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:24:01 1 0.08 0.00 0.03 0.00 0.00 99.88 19:24:01 2 0.58 0.00 0.05 0.00 0.02 99.35 19:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:25:01 all 0.20 0.00 0.05 0.00 0.00 99.74 19:25:01 0 0.10 0.00 0.03 0.00 0.00 99.87 19:25:01 1 0.10 0.00 0.07 0.00 0.02 99.82 19:25:01 2 0.58 0.00 0.05 0.00 0.00 99.37 19:25:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:26:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:26:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:26:01 2 0.53 0.00 0.05 0.02 0.00 99.40 19:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 2.67 0.00 1.03 0.40 0.02 95.88 Average: 0 2.60 0.00 1.05 0.92 0.01 95.42 Average: 1 2.83 0.00 1.13 0.15 0.02 95.87 Average: 2 2.78 0.00 0.92 0.24 0.02 96.04 Average: 3 2.45 0.00 1.05 0.29 0.02 96.19