---> uname -a: Linux 41a0596db9be 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@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 741 85 0 1011 1031 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) 03/04/20 _x86_64_ (4 CPU) 21:51:43 LINUX RESTART 21:52:01 tps rtps wtps bread/s bwrtn/s 21:53:01 182.97 99.60 83.37 8283.75 40027.51 21:54:01 3.31 0.00 3.31 0.00 122.49 21:55:01 0.57 0.00 0.57 0.00 9.04 21:56:01 0.28 0.00 0.28 0.00 2.98 21:57:01 0.23 0.00 0.23 0.00 3.33 21:58:01 0.38 0.00 0.38 0.00 5.20 21:59:01 0.30 0.02 0.28 0.13 2.73 22:00:01 0.37 0.00 0.37 0.00 5.81 22:01:01 297.31 136.23 161.08 5821.58 50127.63 Average: 54.02 26.23 27.79 1568.52 10043.72 21:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 179076 1703228 90.49 2620 1161192 934516 31.89 440436 1103048 244 21:54:01 187892 1694412 90.02 2620 1161232 896712 30.60 437652 1100604 24 21:55:01 187776 1694528 90.02 2620 1161240 896712 30.60 437488 1100592 8 21:56:01 178072 1704232 90.54 2620 1161244 896940 30.60 448264 1099572 8 21:57:01 179148 1703156 90.48 2620 1161252 896856 30.60 447704 1099572 16 21:58:01 179368 1702936 90.47 2620 1161256 896772 30.60 447320 1099572 12 21:59:01 179756 1702548 90.45 2620 1161264 896712 30.60 447004 1099572 20 22:00:01 185740 1696564 90.13 2620 1161268 896712 30.60 441248 1099572 12 22:01:01 69688 1812616 96.30 2520 1111684 1145268 39.08 617960 943624 74684 Average: 169613 1712691 90.99 2609 1155737 928578 31.68 462786 1082859 8336 21:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:53:01 eth0 719.57 545.37 1615.02 411.37 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 131.26 109.44 10.98 305.55 0.00 0.00 0.00 21:54:01 eth0 0.35 0.13 0.04 0.01 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 0.48 0.08 0.04 0.01 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 4.45 1.72 3.99 0.30 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 0.58 0.32 0.27 0.20 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 0.27 0.18 0.09 0.07 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 0.10 0.10 0.01 0.01 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 0.08 0.08 0.01 0.01 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 448.68 330.76 7558.75 69.24 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 docker0 28.25 27.03 2.84 290.83 0.00 0.00 0.00 Average: eth0 130.61 97.71 1021.10 53.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.73 15.17 1.54 66.32 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) 03/04/20 _x86_64_ (4 CPU) 21:51:43 LINUX RESTART 21:52:01 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 19.02 0.00 8.94 9.91 0.61 61.52 21:53:01 0 17.64 0.00 10.28 8.08 0.58 63.42 21:53:01 1 21.42 0.00 7.90 10.79 0.51 59.38 21:53:01 2 18.93 0.00 8.69 8.84 0.61 62.93 21:53:01 3 18.08 0.00 8.92 11.92 0.72 60.37 21:54:01 all 0.18 0.00 0.05 0.00 0.02 99.75 21:54:01 0 0.07 0.00 0.03 0.00 0.02 99.88 21:54:01 1 0.08 0.00 0.07 0.00 0.02 99.83 21:54:01 2 0.52 0.00 0.05 0.00 0.02 99.42 21:54:01 3 0.03 0.00 0.05 0.00 0.03 99.88 21:55:01 all 0.13 0.00 0.05 0.00 0.00 99.82 21:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:55:01 2 0.37 0.00 0.07 0.00 0.00 99.57 21:55:01 3 0.07 0.00 0.07 0.00 0.02 99.85 21:56:01 all 0.19 0.00 0.05 0.00 0.02 99.74 21:56:01 0 0.08 0.00 0.07 0.00 0.02 99.83 21:56:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:56:01 2 0.53 0.00 0.03 0.00 0.05 99.38 21:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:57:01 all 0.17 0.00 0.05 0.00 0.05 99.74 21:57:01 0 0.05 0.00 0.05 0.00 0.03 99.87 21:57:01 1 0.07 0.00 0.03 0.00 0.10 99.80 21:57:01 2 0.48 0.00 0.05 0.00 0.03 99.43 21:57:01 3 0.05 0.00 0.05 0.00 0.02 99.88 21:58:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:58:01 1 0.57 0.00 0.07 0.00 0.00 99.37 21:58:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:59:01 all 0.20 0.00 0.05 0.00 0.01 99.75 21:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:59:01 1 0.42 0.00 0.07 0.00 0.00 99.52 21:59:01 2 0.23 0.00 0.03 0.00 0.00 99.73 21:59:01 3 0.08 0.00 0.07 0.00 0.03 99.82 22:00:01 all 0.08 0.00 0.05 0.00 0.00 99.86 22:00:01 0 0.05 0.00 0.08 0.00 0.02 99.85 22:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:00:01 2 0.15 0.00 0.07 0.00 0.02 99.77 22:00:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:01:01 all 15.36 0.00 9.00 5.45 0.99 69.20 22:01:01 0 14.62 0.00 8.49 4.24 1.06 71.59 22:01:01 1 16.05 0.00 8.94 3.59 0.96 70.47 22:01:01 2 14.70 0.00 8.46 5.07 0.99 70.78 22:01:01 3 16.09 0.00 10.15 8.90 0.94 63.92 Average: all 3.87 0.00 1.99 1.67 0.19 92.28 Average: 0 3.55 0.00 2.08 1.34 0.19 92.84 Average: 1 4.23 0.00 1.88 1.57 0.18 92.15 Average: 2 3.93 0.00 1.91 1.52 0.19 92.45 Average: 3 3.76 0.00 2.11 2.27 0.19 91.67