---> uname -a: Linux b42d011f0c76 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 73 0 1138 1106 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) 02/20/20 _x86_64_ (4 CPU) 21:04:21 LINUX RESTART 21:05:02 tps rtps wtps bread/s bwrtn/s 21:06:01 41.18 10.85 30.33 2329.32 4122.14 21:07:01 3.08 0.00 3.08 0.00 97.50 21:08:01 0.67 0.00 0.67 0.00 8.76 21:09:01 0.35 0.00 0.35 0.00 5.31 21:10:01 0.28 0.00 0.28 0.00 3.40 21:11:01 0.73 0.00 0.73 0.00 9.31 21:12:01 0.68 0.02 0.67 0.13 8.33 21:13:01 0.58 0.00 0.58 0.00 6.43 21:14:01 5.13 4.78 0.35 718.20 5.70 Average: 5.79 1.72 4.07 335.08 467.58 21:05:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:06:01 186148 1696156 90.11 2620 1146116 941912 32.14 415460 1123944 20 21:07:01 193456 1688848 89.72 2620 1146132 899868 30.70 412896 1120656 0 21:08:01 191808 1690496 89.81 2620 1146192 900072 30.71 414128 1120664 16 21:09:01 193028 1689276 89.75 2620 1146136 899868 30.70 414980 1118624 16 21:10:01 189944 1692360 89.91 2620 1146144 900176 30.71 421788 1115328 8 21:11:01 190832 1691472 89.86 2620 1146148 899984 30.71 420720 1115328 16 21:12:01 191284 1691020 89.84 2620 1146156 899936 30.71 420356 1115328 8 21:13:01 198420 1683884 89.46 2620 1146160 899936 30.71 413056 1115328 8 21:14:01 161328 1720976 91.43 2620 1169124 924948 31.56 426544 1137712 12 Average: 188472 1693832 89.99 2620 1148701 907411 30.96 417770 1120324 12 21:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:06:01 eth0 704.32 566.25 1385.86 411.38 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 123.39 111.59 10.09 308.74 0.00 0.00 0.00 21:07:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 1.03 0.50 0.31 0.21 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.77 0.60 0.39 0.25 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.20 0.13 0.07 0.04 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 2.31 1.62 2.47 0.71 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.73 62.37 152.15 45.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.51 12.22 1.11 33.81 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) 02/20/20 _x86_64_ (4 CPU) 21:04:21 LINUX RESTART 21:05:02 CPU %user %nice %system %iowait %steal %idle 21:06:01 all 8.59 0.00 2.78 1.16 0.01 87.46 21:06:01 0 7.33 0.00 3.37 2.15 0.02 87.13 21:06:01 1 8.77 0.00 2.96 1.33 0.02 86.92 21:06:01 2 9.81 0.00 2.49 0.60 0.02 87.09 21:06:01 3 8.41 0.00 2.32 0.60 0.02 88.66 21:07:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:07:01 1 0.50 0.00 0.05 0.00 0.00 99.45 21:07:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:07:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:08:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:08:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:08:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:09:01 all 0.18 0.00 0.04 0.00 0.00 99.77 21:09:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:09:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:09:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:10:01 all 0.20 0.00 0.08 0.00 0.00 99.73 21:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:10:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:10:01 2 0.12 0.00 0.17 0.00 0.00 99.72 21:10:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:11:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:11:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:11:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:12:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:12:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:12:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:12:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:13:01 all 0.10 0.00 0.05 0.00 0.00 99.86 21:13:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:13:01 1 0.27 0.00 0.05 0.00 0.00 99.68 21:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:14:01 all 0.19 0.00 0.10 0.07 0.00 99.64 21:14:01 0 0.08 0.00 0.10 0.00 0.00 99.82 21:14:01 1 0.23 0.00 0.07 0.00 0.00 99.70 21:14:01 2 0.28 0.00 0.15 0.10 0.00 99.47 21:14:01 3 0.18 0.00 0.10 0.17 0.00 99.55 Average: all 1.09 0.00 0.35 0.13 0.00 98.42 Average: 0 0.84 0.00 0.41 0.23 0.00 98.52 Average: 1 1.37 0.00 0.36 0.14 0.00 98.12 Average: 2 1.16 0.00 0.34 0.08 0.00 98.42 Average: 3 1.00 0.00 0.31 0.08 0.00 98.61