---> uname -a: Linux cce2c515e7bc 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: 2933.442 BogoMIPS: 5866.88 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-313 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-313@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 621 75 0 1141 1111 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) 04/01/20 _x86_64_ (4 CPU) 17:16:41 LINUX RESTART 17:17:01 tps rtps wtps bread/s bwrtn/s 17:18:01 124.31 42.15 82.16 4967.12 40012.18 17:19:01 3.98 0.00 3.98 0.00 127.80 17:20:01 0.93 0.00 0.93 0.00 13.87 17:21:01 0.67 0.00 0.67 0.00 8.24 17:22:01 0.72 0.00 0.72 0.00 8.68 17:23:01 0.42 0.00 0.42 0.00 6.43 17:24:01 0.18 0.02 0.17 0.13 1.50 17:25:01 0.28 0.00 0.28 0.00 3.08 17:26:01 0.28 0.00 0.28 0.00 3.48 Average: 14.65 4.69 9.96 552.28 4467.99 17:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 190968 1691336 89.85 2620 1157264 915096 31.22 440972 1092004 488 17:19:01 188740 1693564 89.97 2620 1157196 915140 31.22 445504 1091892 12 17:20:01 193064 1689240 89.74 2620 1157208 906080 30.91 443204 1090536 8 17:21:01 190972 1691332 89.85 2620 1157208 894940 30.53 448152 1087404 8 17:22:01 191148 1691156 89.84 2620 1157216 895004 30.54 448200 1087404 8 17:23:01 191728 1690576 89.81 2620 1157220 894896 30.53 447604 1087404 8 17:24:01 192304 1690000 89.78 2620 1157228 894836 30.53 447420 1087408 8 17:25:01 199276 1683028 89.41 2620 1157232 894836 30.53 441588 1086228 12 17:26:01 199204 1683100 89.42 2620 1157236 894836 30.53 441524 1086228 8 Average: 193045 1689259 89.74 2620 1157223 900629 30.73 444908 1088501 62 17:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:18:01 eth0 685.11 521.98 1610.19 408.02 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 114.61 89.85 9.62 299.33 0.00 0.00 0.00 17:19:01 eth0 0.55 0.35 0.27 0.21 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.70 0.28 0.24 0.02 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 1.12 0.38 0.32 0.20 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.56 58.23 179.17 45.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.74 9.99 1.07 33.28 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) 04/01/20 _x86_64_ (4 CPU) 17:16:41 LINUX RESTART 17:17:01 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 15.54 0.00 7.29 7.96 0.02 69.19 17:18:01 0 16.33 0.00 7.88 5.13 0.02 70.65 17:18:01 1 15.16 0.00 7.23 7.45 0.03 70.13 17:18:01 2 13.77 0.00 7.14 9.11 0.02 69.97 17:18:01 3 16.90 0.00 6.92 10.15 0.02 66.02 17:19:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:19:01 1 0.55 0.00 0.08 0.00 0.00 99.37 17:19:01 2 0.12 0.00 0.03 0.00 0.00 99.85 17:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:20:01 all 0.10 0.00 0.05 0.00 0.00 99.85 17:20:01 0 0.12 0.00 0.07 0.00 0.00 99.82 17:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 17:20:01 2 0.10 0.00 0.07 0.00 0.00 99.83 17:20:01 3 0.13 0.00 0.05 0.00 0.00 99.82 17:21:01 all 0.18 0.00 0.08 0.00 0.00 99.75 17:21:01 0 0.48 0.00 0.07 0.00 0.00 99.45 17:21:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:21:01 2 0.07 0.00 0.12 0.00 0.00 99.82 17:21:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:22:01 all 0.19 0.00 0.07 0.00 0.00 99.74 17:22:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:22:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:22:01 2 0.10 0.00 0.12 0.00 0.00 99.78 17:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:23:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:23:01 0 0.50 0.00 0.05 0.00 0.00 99.45 17:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:23:01 2 0.13 0.00 0.10 0.00 0.00 99.77 17:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 17:24:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:24:01 0 0.37 0.00 0.02 0.00 0.00 99.62 17:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:24:01 2 0.23 0.00 0.08 0.00 0.00 99.68 17:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:25:01 all 0.16 0.00 0.06 0.00 0.00 99.78 17:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:25:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:25:01 2 0.55 0.00 0.10 0.00 0.02 99.33 17:25:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:26:01 all 0.06 0.00 0.04 0.00 0.00 99.90 17:26:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:26:01 1 0.10 0.00 0.03 0.00 0.00 99.87 17:26:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.85 0.00 0.85 0.87 0.00 96.42 Average: 0 2.02 0.00 0.90 0.56 0.00 96.51 Average: 1 1.78 0.00 0.84 0.82 0.00 96.55 Average: 2 1.67 0.00 0.86 1.00 0.00 96.47 Average: 3 1.91 0.00 0.80 1.11 0.00 96.17