---> uname -a: Linux 1d78639b685a 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 735 88 0 1014 1035 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) 04/08/20 _x86_64_ (4 CPU) 19:50:13 LINUX RESTART 19:51:01 tps rtps wtps bread/s bwrtn/s 19:52:01 13.34 1.20 12.14 74.86 2421.94 19:53:01 2.33 0.00 2.33 0.00 81.97 19:54:01 0.67 0.00 0.67 0.00 8.23 19:55:01 0.65 0.00 0.65 0.00 7.98 19:56:01 0.63 0.00 0.63 0.00 8.06 19:57:01 0.70 0.02 0.68 0.13 8.58 19:58:01 0.68 0.00 0.68 0.00 8.11 19:59:01 235.97 134.44 101.53 5991.74 34900.47 20:00:01 226.38 92.08 134.30 5505.46 33471.89 Average: 53.50 25.31 28.19 1286.32 7882.80 19:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:52:01 158180 1724124 91.60 2620 1176376 948064 32.35 457280 1109064 8 19:53:01 166284 1716020 91.17 2620 1176384 902008 30.78 452408 1106960 8 19:54:01 165112 1717192 91.23 2620 1176392 902176 30.78 453756 1106960 8 19:55:01 163972 1718332 91.29 2620 1176392 902152 30.78 454780 1106960 8 19:56:01 164648 1717656 91.25 2620 1176400 902144 30.78 454392 1106960 8 19:57:01 163596 1718708 91.31 2620 1176464 902192 30.78 455500 1106972 20 19:58:01 175568 1706736 90.67 2620 1176412 902136 30.78 443312 1106960 8 19:59:01 78928 1803376 95.81 2620 1186072 1046332 35.70 559460 1059832 71528 20:00:01 87560 1794744 95.35 2376 1070280 1110300 37.88 623136 897540 51816 Average: 147094 1735210 92.19 2593 1165686 946389 32.29 483780 1078690 13712 19:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:52:01 eth0 237.95 201.20 335.50 336.35 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 124.03 111.04 10.06 302.40 0.00 0.00 0.00 19:53:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 1.33 0.35 0.33 0.20 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 0.65 0.40 0.29 0.17 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.37 0.30 0.20 0.11 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.07 0.47 0.37 0.18 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 500.18 354.84 7303.04 63.87 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 33.34 31.26 3.17 295.31 0.00 0.00 0.00 20:00:01 eth0 210.45 170.47 2633.10 70.48 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 37.93 39.48 2.40 251.05 0.00 0.00 0.00 Average: eth0 105.83 80.93 1141.88 52.39 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.70 20.20 1.74 94.33 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) 04/08/20 _x86_64_ (4 CPU) 19:50:13 LINUX RESTART 19:51:01 CPU %user %nice %system %iowait %steal %idle 19:52:01 all 3.17 0.00 0.88 0.18 0.01 95.76 19:52:01 0 3.38 0.00 1.04 0.02 0.02 95.55 19:52:01 1 3.77 0.00 0.94 0.13 0.00 95.16 19:52:01 2 2.44 0.00 0.78 0.58 0.00 96.19 19:52:01 3 3.09 0.00 0.77 0.00 0.02 96.12 19:53:01 all 0.19 0.00 0.08 0.00 0.00 99.73 19:53:01 0 0.52 0.00 0.10 0.00 0.00 99.38 19:53:01 1 0.08 0.00 0.03 0.00 0.00 99.88 19:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:53:01 3 0.08 0.00 0.10 0.00 0.00 99.82 19:54:01 all 0.06 0.00 0.06 0.00 0.00 99.88 19:54:01 0 0.05 0.00 0.07 0.00 0.00 99.88 19:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:54:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:54:01 3 0.10 0.00 0.07 0.00 0.00 99.83 19:55:01 all 0.10 0.00 0.05 0.00 0.00 99.85 19:55:01 0 0.20 0.00 0.07 0.00 0.00 99.73 19:55:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:55:01 3 0.10 0.00 0.07 0.00 0.00 99.83 19:56:01 all 0.14 0.00 0.07 0.00 0.00 99.80 19:56:01 0 0.30 0.00 0.12 0.00 0.00 99.58 19:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:56:01 2 0.12 0.00 0.05 0.00 0.00 99.83 19:56:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:57:01 all 0.07 0.00 0.06 0.00 0.00 99.87 19:57:01 0 0.05 0.00 0.07 0.00 0.02 99.87 19:57:01 1 0.03 0.00 0.07 0.00 0.02 99.88 19:57:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:57:01 3 0.12 0.00 0.07 0.00 0.00 99.82 19:58:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:58:01 3 0.53 0.00 0.05 0.00 0.00 99.42 19:59:01 all 10.34 0.00 5.89 2.87 0.03 80.86 19:59:01 0 10.10 0.00 6.33 2.13 0.02 81.43 19:59:01 1 10.34 0.00 5.33 2.54 0.03 81.76 19:59:01 2 11.28 0.00 6.32 2.80 0.05 79.55 19:59:01 3 9.65 0.00 5.56 4.02 0.03 80.73 20:00:01 all 12.44 0.00 7.67 4.20 0.04 75.65 20:00:01 0 13.56 0.00 7.31 2.96 0.03 76.13 20:00:01 1 10.43 0.00 6.87 3.29 0.03 79.37 20:00:01 2 14.68 0.00 7.48 4.70 0.07 73.07 20:00:01 3 11.04 0.00 9.05 5.83 0.03 74.04 Average: all 2.94 0.00 1.63 0.80 0.01 94.62 Average: 0 3.11 0.00 1.67 0.56 0.01 94.65 Average: 1 2.74 0.00 1.47 0.66 0.01 95.12 Average: 2 3.18 0.00 1.64 0.89 0.01 94.28 Average: 3 2.73 0.00 1.73 1.08 0.01 94.45