---> uname -a: Linux 8997daf43575 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 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 753 84 0 1000 1019 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) 03/17/20 _x86_64_ (4 CPU) 21:51:58 LINUX RESTART 21:53:01 tps rtps wtps bread/s bwrtn/s 21:54:01 2.25 0.00 2.25 0.00 33.42 21:55:01 0.28 0.00 0.28 0.00 3.16 21:56:01 0.32 0.00 0.32 0.00 3.63 21:57:01 0.28 0.00 0.28 0.00 3.33 21:58:01 0.30 0.00 0.30 0.00 4.29 21:59:01 1.60 1.25 0.35 77.40 4.26 22:00:01 0.82 0.00 0.82 0.00 14.24 22:01:01 183.66 97.97 85.69 5198.07 28090.87 22:02:01 257.82 122.42 135.41 6073.24 33806.57 Average: 49.74 24.65 25.10 1262.00 6890.56 21:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:54:01 168316 1713988 91.06 2620 1162092 913860 31.18 479920 1080876 20 21:55:01 164140 1718164 91.28 2620 1162096 914000 31.19 483812 1080576 8 21:56:01 163868 1718436 91.29 2620 1162104 914036 31.19 485220 1079572 8 21:57:01 166468 1715836 91.16 2620 1162160 911668 31.11 483352 1079488 20 21:58:01 164404 1717900 91.27 2620 1162116 911884 31.11 484828 1079480 8 21:59:01 143552 1738752 92.37 2620 1164520 925332 31.57 498512 1081772 92 22:00:01 143648 1738656 92.37 2620 1164524 925296 31.57 498572 1081616 20 22:01:01 170508 1711796 90.94 2620 1065648 1061632 36.22 535556 975600 95308 22:02:01 143916 1738388 92.35 2352 1003568 996124 33.99 570764 886196 136 Average: 158758 1723546 91.57 2590 1134314 941537 32.12 502282 1047242 10624 21:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:54:01 eth0 9.46 4.33 8.19 0.44 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 1.20 0.40 0.34 0.24 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.75 0.38 0.28 0.20 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 2.11 0.08 0.18 0.01 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.97 0.60 0.60 0.45 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 5.60 3.16 4.84 2.18 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 1.38 0.75 1.06 0.51 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 1198.57 798.17 3863.83 73.69 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 veth7d91d24 31.79 31.59 3.29 294.89 0.00 0.00 0.00 22:01:01 docker0 128.66 101.33 11.25 592.94 0.00 0.00 0.00 22:02:01 eth0 384.82 303.34 4062.56 100.36 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 39.80 41.23 2.81 247.35 0.00 0.00 0.00 Average: eth0 178.44 123.56 883.15 19.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.96 8.08 0.63 60.30 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) 03/17/20 _x86_64_ (4 CPU) 21:51:58 LINUX RESTART 21:53:01 CPU %user %nice %system %iowait %steal %idle 21:54:01 all 0.20 0.00 0.09 0.00 0.10 99.61 21:54:01 0 0.15 0.00 0.13 0.00 0.07 99.65 21:54:01 1 0.08 0.00 0.12 0.00 0.03 99.77 21:54:01 2 0.43 0.00 0.07 0.00 0.15 99.35 21:54:01 3 0.13 0.00 0.05 0.00 0.13 99.68 21:55:01 all 0.20 0.00 0.07 0.00 0.02 99.71 21:55:01 0 0.42 0.00 0.03 0.00 0.02 99.53 21:55:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:55:01 2 0.20 0.00 0.08 0.00 0.05 99.67 21:55:01 3 0.08 0.00 0.10 0.00 0.02 99.80 21:56:01 all 0.15 0.00 0.06 0.00 0.02 99.77 21:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:56:01 1 0.28 0.00 0.10 0.00 0.02 99.60 21:56:01 2 0.22 0.00 0.07 0.00 0.00 99.72 21:56:01 3 0.08 0.00 0.07 0.00 0.03 99.82 21:57:01 all 0.17 0.00 0.04 0.00 0.03 99.77 21:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:57:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:57:01 2 0.53 0.00 0.07 0.00 0.02 99.38 21:57:01 3 0.03 0.00 0.03 0.00 0.07 99.87 21:58:01 all 0.18 0.00 0.07 0.00 0.02 99.74 21:58:01 0 0.07 0.00 0.07 0.00 0.02 99.85 21:58:01 1 0.05 0.00 0.05 0.00 0.02 99.88 21:58:01 2 0.53 0.00 0.10 0.00 0.02 99.35 21:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:59:01 all 0.25 0.00 0.13 0.01 0.03 99.58 21:59:01 0 0.17 0.00 0.17 0.02 0.02 99.63 21:59:01 1 0.52 0.00 0.10 0.00 0.05 99.33 21:59:01 2 0.18 0.00 0.12 0.03 0.03 99.63 21:59:01 3 0.13 0.00 0.13 0.00 0.02 99.72 22:00:01 all 0.18 0.00 0.06 0.00 0.01 99.75 22:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:00:01 1 0.53 0.00 0.08 0.00 0.00 99.38 22:00:01 2 0.08 0.00 0.05 0.00 0.02 99.85 22:00:01 3 0.08 0.00 0.08 0.00 0.02 99.82 22:01:01 all 7.47 0.00 4.65 3.59 1.90 82.39 22:01:01 0 7.98 0.00 5.03 4.90 1.91 80.17 22:01:01 1 7.45 0.00 4.48 5.28 2.14 80.66 22:01:01 2 8.29 0.00 4.47 2.25 1.85 83.14 22:01:01 3 6.16 0.00 4.59 1.96 1.69 85.60 22:02:01 all 14.38 0.00 8.45 2.43 1.34 73.40 22:02:01 0 12.85 0.00 9.62 3.27 1.27 72.98 22:02:01 1 14.32 0.00 7.88 1.62 1.37 74.81 22:02:01 2 15.20 0.00 7.61 2.92 1.44 72.82 22:02:01 3 15.17 0.00 8.68 1.91 1.27 72.97 Average: all 2.52 0.00 1.48 0.66 0.38 94.96 Average: 0 2.36 0.00 1.64 0.89 0.36 94.75 Average: 1 2.55 0.00 1.41 0.76 0.40 94.88 Average: 2 2.80 0.00 1.38 0.57 0.39 94.87 Average: 3 2.39 0.00 1.50 0.42 0.35 95.34