---> uname -a: Linux 69bde11a76d2 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: 2933.438 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-284 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-284@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 605 63 0 1168 1128 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) 02/13/20 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 159.89 83.09 76.80 6962.15 37782.50 23:33:01 12.57 0.00 12.57 0.00 2327.86 23:34:01 0.70 0.00 0.70 0.00 11.38 23:35:01 0.27 0.00 0.27 0.00 3.46 23:36:01 0.30 0.00 0.30 0.00 3.58 23:37:01 0.37 0.00 0.37 0.00 4.66 23:38:01 0.33 0.02 0.32 0.13 3.35 23:39:02 31.71 31.20 0.52 2068.25 7.34 Average: 25.78 14.29 11.49 1129.33 5021.22 23:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 163816 1718488 91.30 2620 1178360 961156 32.79 446472 1115252 66480 23:33:01 170564 1711740 90.94 2620 1178452 893704 30.49 444884 1111280 20 23:34:01 169400 1712904 91.00 2620 1178460 893704 30.49 445916 1111268 12 23:35:01 167988 1714316 91.08 2620 1178460 893968 30.50 447376 1111268 12 23:36:01 169620 1712684 90.99 2620 1178468 893704 30.49 453000 1104288 8 23:37:01 169028 1713276 91.02 2620 1178472 893852 30.50 453468 1104288 8 23:38:01 169240 1713064 91.01 2620 1178480 893804 30.50 453368 1104288 12 23:39:02 92360 1789944 95.09 2620 1240820 921672 31.45 463680 1162416 92 Average: 159002 1723302 91.55 2620 1186247 905696 30.90 451021 1115544 8331 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:32:01 eth0 423.05 365.67 1577.54 397.08 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 99.98 83.67 8.79 296.96 0.00 0.00 0.00 23:33:01 eth0 0.73 0.08 0.05 0.01 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.82 0.72 0.53 0.40 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 eth0 7.14 4.84 7.83 2.87 0.00 0.00 0.00 23:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.16 46.51 198.41 50.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.51 10.47 1.10 37.15 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) 23:30:45 LINUX RESTART 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 18.29 0.00 9.32 5.17 13.94 53.28 23:32:01 0 18.40 0.00 10.76 4.64 14.35 51.86 23:32:01 1 17.79 0.00 7.78 5.05 13.82 55.56 23:32:01 2 19.72 0.00 10.69 7.47 12.73 49.39 23:32:01 3 17.26 0.00 8.07 3.51 14.87 56.29 23:33:01 all 0.14 0.00 0.12 0.00 0.32 99.43 23:33:01 0 0.03 0.00 0.08 0.00 0.25 99.63 23:33:01 1 0.23 0.00 0.28 0.00 0.40 99.08 23:33:01 2 0.18 0.00 0.08 0.00 0.37 99.37 23:33:01 3 0.12 0.00 0.03 0.00 0.27 99.58 23:34:01 all 0.11 0.00 0.03 0.00 0.46 99.40 23:34:01 0 0.02 0.00 0.02 0.00 0.35 99.62 23:34:01 1 0.17 0.00 0.05 0.00 0.48 99.30 23:34:01 2 0.23 0.00 0.05 0.00 0.73 98.99 23:34:01 3 0.02 0.00 0.03 0.00 0.25 99.70 23:35:01 all 0.11 0.00 0.04 0.00 0.32 99.52 23:35:01 0 0.02 0.00 0.02 0.00 0.25 99.72 23:35:01 1 0.07 0.00 0.05 0.00 0.42 99.47 23:35:01 2 0.27 0.00 0.02 0.00 0.43 99.28 23:35:01 3 0.08 0.00 0.05 0.00 0.22 99.65 23:36:01 all 0.10 0.00 0.08 0.00 0.32 99.50 23:36:01 0 0.05 0.00 0.05 0.00 0.37 99.53 23:36:01 1 0.07 0.00 0.17 0.00 0.35 99.42 23:36:01 2 0.27 0.00 0.07 0.00 0.47 99.20 23:36:01 3 0.03 0.00 0.05 0.00 0.12 99.80 23:37:01 all 0.11 0.00 0.05 0.00 0.23 99.61 23:37:01 0 0.03 0.00 0.03 0.00 0.12 99.82 23:37:01 1 0.22 0.00 0.08 0.00 0.43 99.27 23:37:01 2 0.15 0.00 0.05 0.00 0.18 99.62 23:37:01 3 0.05 0.00 0.02 0.00 0.15 99.78 23:38:01 all 0.10 0.00 0.05 0.00 0.13 99.72 23:38:01 0 0.02 0.00 0.02 0.00 0.05 99.92 23:38:01 1 0.25 0.00 0.08 0.02 0.18 99.47 23:38:01 2 0.08 0.00 0.07 0.00 0.23 99.62 23:38:01 3 0.03 0.00 0.03 0.00 0.07 99.87 23:39:02 all 0.51 0.00 0.36 0.66 0.37 98.11 23:39:02 0 0.37 0.00 0.40 0.52 0.38 98.33 23:39:02 1 0.70 0.00 0.25 0.15 0.32 98.58 23:39:02 2 0.32 0.00 0.27 1.44 0.38 97.60 23:39:02 3 0.62 0.00 0.50 0.55 0.38 97.94 Average: all 2.36 0.00 1.22 0.71 1.95 93.77 Average: 0 2.27 0.00 1.36 0.62 1.94 93.81 Average: 1 2.38 0.00 1.07 0.64 2.01 93.90 Average: 2 2.57 0.00 1.36 1.08 1.89 93.11 Average: 3 2.21 0.00 1.07 0.49 1.98 94.26