---> uname -a: Linux 370bb492a3f1 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 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-281 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-281@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 635 65 0 1136 1097 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) 02/07/20 _x86_64_ (4 CPU) 16:56:36 LINUX RESTART 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 57.61 17.71 39.91 3043.73 4832.30 16:59:01 4.06 0.00 4.06 0.00 124.03 17:00:02 0.30 0.00 0.30 0.00 4.86 17:01:01 0.41 0.02 0.39 0.14 5.57 17:02:01 0.48 0.12 0.37 2.13 8.52 17:03:01 0.43 0.00 0.43 0.00 6.30 17:04:01 0.33 0.02 0.32 0.13 5.43 17:05:01 0.20 0.00 0.20 0.00 3.56 17:06:01 0.35 0.00 0.35 0.00 5.40 Average: 7.15 1.99 5.16 339.25 556.39 16:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 164824 1717480 91.24 2620 1169036 945076 32.25 448240 1109752 12 16:59:01 173064 1709240 90.81 2620 1169224 909428 31.03 446428 1106496 20 17:00:02 170424 1711880 90.95 2620 1169232 909500 31.03 448872 1106484 12 17:01:01 169160 1713144 91.01 2620 1169232 912328 31.13 455276 1101308 16 17:02:01 170944 1711360 90.92 2620 1169376 909852 31.04 457240 1097860 8 17:03:01 169912 1712392 90.97 2620 1169384 910000 31.05 458184 1097860 20 17:04:01 167712 1714592 91.09 2620 1169388 910120 31.05 460128 1097860 16 17:05:01 176312 1705992 90.63 2620 1169428 909940 31.05 452176 1097868 36 17:06:01 177148 1705156 90.59 2620 1169400 909784 31.04 451144 1097860 12 Average: 171056 1711248 90.91 2620 1169300 914003 31.19 453076 1101483 17 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:58:01 eth0 591.11 467.40 1581.36 409.93 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 102.70 96.22 9.53 300.58 0.00 0.00 0.00 16:59:01 eth0 1.33 0.43 0.44 0.21 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 eth0 1.12 0.42 0.31 0.18 0.00 0.00 0.00 17:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 1.17 0.42 0.33 0.24 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 1.41 0.33 0.34 0.20 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 1.97 0.75 0.75 0.43 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.47 0.72 0.59 0.41 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.57 0.42 0.27 0.24 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.85 52.45 176.45 45.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.44 10.72 1.06 33.48 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) 02/07/20 _x86_64_ (4 CPU) 16:56:36 LINUX RESTART 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 14.55 0.00 5.34 1.38 2.47 76.26 16:58:01 0 11.32 0.00 6.38 0.47 3.19 78.63 16:58:01 1 16.61 0.00 5.11 1.76 2.20 74.31 16:58:01 2 14.51 0.00 5.46 1.68 2.06 76.29 16:58:01 3 15.75 0.00 4.40 1.57 2.44 75.84 16:59:01 all 0.16 0.00 0.05 0.00 0.25 99.55 16:59:01 0 0.42 0.00 0.07 0.00 0.23 99.28 16:59:01 1 0.05 0.00 0.05 0.00 0.38 99.52 16:59:01 2 0.08 0.00 0.03 0.00 0.30 99.58 16:59:01 3 0.08 0.00 0.03 0.00 0.05 99.83 17:00:02 all 0.18 0.00 0.05 0.00 0.05 99.72 17:00:02 0 0.50 0.00 0.03 0.00 0.08 99.38 17:00:02 1 0.08 0.00 0.07 0.00 0.03 99.82 17:00:02 2 0.05 0.00 0.07 0.00 0.02 99.87 17:00:02 3 0.08 0.00 0.05 0.00 0.10 99.77 17:01:01 all 0.16 0.00 0.07 0.00 0.07 99.70 17:01:01 0 0.42 0.00 0.12 0.00 0.07 99.39 17:01:01 1 0.03 0.00 0.02 0.00 0.03 99.92 17:01:01 2 0.08 0.00 0.03 0.00 0.05 99.83 17:01:01 3 0.10 0.00 0.08 0.02 0.10 99.70 17:02:01 all 0.17 0.00 0.05 0.00 0.03 99.75 17:02:01 0 0.33 0.00 0.07 0.00 0.03 99.57 17:02:01 1 0.05 0.00 0.05 0.00 0.03 99.87 17:02:01 2 0.22 0.00 0.07 0.00 0.03 99.68 17:02:01 3 0.07 0.00 0.03 0.00 0.03 99.87 17:03:01 all 0.17 0.00 0.04 0.00 0.04 99.75 17:03:01 0 0.08 0.00 0.05 0.00 0.02 99.85 17:03:01 1 0.08 0.00 0.03 0.00 0.08 99.80 17:03:01 2 0.47 0.00 0.05 0.00 0.02 99.47 17:03:01 3 0.07 0.00 0.03 0.00 0.05 99.85 17:04:01 all 0.17 0.00 0.05 0.00 0.03 99.76 17:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:04:01 1 0.07 0.00 0.05 0.00 0.03 99.85 17:04:01 2 0.52 0.00 0.05 0.00 0.00 99.43 17:04:01 3 0.03 0.00 0.03 0.00 0.03 99.90 17:05:01 all 0.17 0.00 0.04 0.00 0.04 99.74 17:05:01 0 0.08 0.00 0.05 0.00 0.03 99.83 17:05:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:05:01 2 0.53 0.00 0.05 0.00 0.08 99.33 17:05:01 3 0.05 0.00 0.03 0.00 0.05 99.87 17:06:01 all 0.16 0.00 0.04 0.00 0.04 99.77 17:06:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:06:01 1 0.07 0.00 0.03 0.00 0.02 99.88 17:06:01 2 0.33 0.00 0.05 0.00 0.05 99.57 17:06:01 3 0.22 0.00 0.03 0.00 0.02 99.73 Average: all 1.74 0.00 0.63 0.15 0.33 97.14 Average: 0 1.46 0.00 0.75 0.05 0.41 97.33 Average: 1 1.88 0.00 0.60 0.19 0.31 97.02 Average: 2 1.84 0.00 0.64 0.18 0.29 97.05 Average: 3 1.81 0.00 0.52 0.17 0.32 97.18