---> uname -a: Linux 6cc8d760c91f 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 728 81 0 1028 1043 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 16: eth0@if17: 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) 05/07/20 _x86_64_ (4 CPU) 22:31:41 LINUX RESTART 22:32:01 tps rtps wtps bread/s bwrtn/s 22:33:01 99.05 37.27 61.78 5001.86 24195.14 22:34:01 11.56 0.00 11.56 0.00 1626.66 22:35:01 0.67 0.00 0.67 0.00 7.93 22:36:01 0.25 0.00 0.25 0.00 3.05 22:37:01 0.25 0.00 0.25 0.00 3.33 22:38:01 0.38 0.00 0.38 0.00 5.20 22:39:01 273.53 158.86 114.67 6108.42 36438.01 22:40:02 236.98 85.20 151.78 5453.69 44565.48 Average: 77.89 35.19 42.71 2071.91 13367.09 22:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:33:01 162732 1719572 91.35 2620 1156848 931384 31.78 469712 1088528 45180 22:34:01 167588 1714716 91.10 2620 1157020 899912 30.70 467768 1085700 8 22:35:01 166192 1716112 91.17 2620 1156976 900184 30.71 469224 1085680 12 22:36:01 166108 1716196 91.18 2620 1156976 900196 30.71 472220 1082912 12 22:37:01 167496 1714808 91.10 2620 1156984 899980 30.71 470944 1082912 8 22:38:01 167028 1715276 91.13 2620 1156988 900064 30.71 471428 1082904 8 22:39:01 95632 1786672 94.92 2620 1163736 1128260 38.50 577716 1023688 72492 22:40:02 66964 1815340 96.44 2252 1085252 1139460 38.88 633544 892188 16196 Average: 144968 1737337 92.30 2574 1148848 962430 32.84 504070 1053064 16740 22:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:33:01 eth0 654.03 492.29 1621.13 411.28 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 107.91 79.34 9.33 301.34 0.00 0.00 0.00 22:34:01 eth0 0.82 0.10 0.07 0.02 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 0.90 0.42 0.30 0.21 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 0.38 0.35 0.29 0.20 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 0.08 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 0.33 0.28 0.20 0.08 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 526.41 373.48 7587.70 72.08 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 38.33 43.77 3.59 303.44 0.00 0.00 0.00 22:40:02 eth0 190.90 151.54 2500.97 67.72 0.00 0.00 0.00 22:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 docker0 19.62 23.49 1.50 124.39 0.00 0.00 0.00 Average: eth0 171.78 127.36 1464.35 68.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.74 18.33 1.80 91.18 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) 05/07/20 _x86_64_ (4 CPU) 22:31:41 LINUX RESTART 22:32:01 CPU %user %nice %system %iowait %steal %idle 22:33:01 all 15.54 0.00 6.36 2.46 0.03 75.60 22:33:01 0 14.28 0.00 7.41 3.96 0.02 74.34 22:33:01 1 16.54 0.00 6.09 2.01 0.00 75.35 22:33:01 2 17.51 0.00 5.99 2.43 0.03 74.03 22:33:01 3 13.84 0.00 6.00 1.43 0.03 78.70 22:34:01 all 0.10 0.00 0.10 0.00 0.00 99.80 22:34:01 0 0.05 0.00 0.08 0.00 0.00 99.87 22:34:01 1 0.10 0.00 0.13 0.00 0.00 99.77 22:34:01 2 0.07 0.00 0.10 0.00 0.00 99.83 22:34:01 3 0.18 0.00 0.03 0.00 0.00 99.78 22:35:01 all 0.21 0.00 0.07 0.00 0.00 99.72 22:35:01 0 0.05 0.00 0.10 0.00 0.00 99.85 22:35:01 1 0.15 0.00 0.07 0.00 0.02 99.77 22:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:35:01 3 0.57 0.00 0.05 0.00 0.00 99.38 22:36:01 all 0.18 0.00 0.05 0.00 0.00 99.76 22:36:01 0 0.30 0.00 0.07 0.00 0.00 99.63 22:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:36:01 3 0.33 0.00 0.07 0.00 0.00 99.60 22:37:01 all 0.18 0.00 0.05 0.00 0.00 99.78 22:37:01 0 0.52 0.00 0.03 0.00 0.00 99.45 22:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:37:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:37:01 3 0.08 0.00 0.05 0.00 0.02 99.85 22:38:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:38:01 0 0.53 0.00 0.03 0.00 0.00 99.43 22:38:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:38:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:38:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:39:01 all 11.32 0.00 6.20 3.10 0.04 79.34 22:39:01 0 11.55 0.00 7.15 3.57 0.05 77.68 22:39:01 1 10.98 0.00 5.80 3.96 0.05 79.21 22:39:01 2 11.34 0.00 6.08 1.87 0.02 80.69 22:39:01 3 11.43 0.00 5.74 2.99 0.05 79.79 22:40:02 all 13.59 0.00 8.83 3.69 0.03 73.86 22:40:02 0 12.46 0.00 8.82 1.69 0.02 77.02 22:40:02 1 12.62 0.00 8.17 4.88 0.03 74.30 22:40:02 2 13.99 0.00 8.54 2.40 0.03 75.04 22:40:02 3 15.31 0.00 9.78 5.82 0.03 69.07 Average: all 5.13 0.00 2.69 1.15 0.01 91.02 Average: 0 4.93 0.00 2.94 1.14 0.01 90.98 Average: 1 5.04 0.00 2.53 1.35 0.01 91.07 Average: 2 5.36 0.00 2.60 0.83 0.01 91.19 Average: 3 5.19 0.00 2.70 1.27 0.02 90.82