---> uname -a: Linux 1e6002c3e434 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 613 74 0 1150 1119 Swap: 1023 0 1023 ---> 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) 02/13/20 _x86_64_ (4 CPU) 21:58:16 LINUX RESTART 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:01 17.42 2.58 14.84 130.14 2638.88 22:01:01 2.76 0.02 2.75 0.13 95.80 22:02:01 0.90 0.13 0.77 2.66 11.77 22:03:01 0.55 0.00 0.55 0.00 6.36 22:04:01 0.70 0.00 0.70 0.00 7.98 22:05:01 0.68 0.02 0.67 0.13 8.16 22:06:01 0.58 0.00 0.58 0.00 6.01 22:07:01 22.83 22.05 0.78 1796.88 10.13 Average: 5.77 3.06 2.71 237.97 348.91 21:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 221188 1661116 88.25 2620 1123228 949024 32.38 422228 1083068 16 22:01:01 225204 1657100 88.04 2620 1123232 914964 31.22 421188 1080552 8 22:02:01 224520 1657784 88.07 2620 1123392 913208 31.16 423536 1078648 8 22:03:01 225160 1657144 88.04 2620 1123396 913196 31.16 424440 1077700 8 22:04:01 225392 1656912 88.03 2620 1123400 913124 31.16 424024 1077688 8 22:05:01 225080 1657224 88.04 2620 1123408 913180 31.16 424268 1077688 8 22:06:01 234596 1647708 87.54 2620 1123412 913064 31.15 414900 1077688 8 22:07:01 167532 1714772 91.10 2620 1176452 940728 32.10 428932 1130192 80 Average: 218584 1663720 88.39 2620 1129990 921311 31.43 422940 1085403 18 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:00:01 eth0 213.74 208.33 341.10 340.33 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 112.67 72.19 9.15 297.20 0.00 0.00 0.00 22:01:01 eth0 0.13 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 1.65 0.50 0.52 0.21 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.67 0.18 0.12 0.07 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 0.67 0.55 0.33 0.22 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 3.51 2.20 3.53 1.22 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.68 26.58 43.33 42.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.12 9.05 1.15 37.23 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) 02/13/20 _x86_64_ (4 CPU) 21:58:16 LINUX RESTART 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 3.64 0.00 1.25 0.30 0.01 94.80 22:00:01 0 3.46 0.00 1.39 0.90 0.00 94.25 22:00:01 1 4.81 0.00 1.30 0.02 0.00 93.87 22:00:01 2 3.33 0.00 1.10 0.02 0.00 95.55 22:00:01 3 2.96 0.00 1.19 0.30 0.02 95.54 22:01:01 all 0.16 0.00 0.07 0.00 0.00 99.77 22:01:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:01:01 1 0.47 0.00 0.05 0.00 0.00 99.48 22:01:01 2 0.10 0.00 0.12 0.00 0.00 99.78 22:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:02:01 all 0.18 0.00 0.06 0.00 0.00 99.76 22:02:01 0 0.07 0.00 0.08 0.02 0.00 99.83 22:02:01 1 0.53 0.00 0.05 0.00 0.00 99.42 22:02:01 2 0.07 0.00 0.08 0.00 0.00 99.85 22:02:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:03:01 all 0.18 0.00 0.07 0.00 0.00 99.76 22:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:03:01 1 0.57 0.00 0.17 0.00 0.00 99.27 22:03:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:03:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:04:01 all 0.16 0.00 0.05 0.00 0.00 99.79 22:04:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:04:01 1 0.48 0.00 0.07 0.00 0.02 99.43 22:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:05:01 all 0.09 0.00 0.05 0.00 0.00 99.86 22:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:05:01 1 0.15 0.00 0.07 0.00 0.00 99.78 22:05:01 2 0.10 0.00 0.03 0.00 0.00 99.87 22:05:01 3 0.08 0.00 0.05 0.00 0.00 99.87 22:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:06:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:06:01 2 0.55 0.00 0.05 0.00 0.00 99.40 22:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:07:01 all 0.36 0.00 0.17 0.57 0.00 98.91 22:07:01 0 0.51 0.00 0.29 0.85 0.00 98.35 22:07:01 1 0.15 0.00 0.12 0.17 0.00 99.56 22:07:01 2 0.69 0.00 0.14 0.47 0.00 98.69 22:07:01 3 0.12 0.00 0.12 0.80 0.00 98.97 Average: all 0.62 0.00 0.22 0.11 0.00 99.05 Average: 0 0.53 0.00 0.24 0.22 0.00 99.01 Average: 1 0.91 0.00 0.24 0.02 0.00 98.83 Average: 2 0.62 0.00 0.20 0.06 0.00 99.12 Average: 3 0.43 0.00 0.19 0.14 0.00 99.24