---> uname -a: Linux 57e72d9617ea 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% /w/workspace/ndry_app-functions-sdk-go_PR-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 74 0 1135 1104 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) 02/24/20 _x86_64_ (4 CPU) 21:53:16 LINUX RESTART 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 43.09 9.42 33.68 2064.56 4730.92 21:56:01 2.13 0.00 2.13 0.00 32.20 21:57:01 0.65 0.00 0.65 0.00 8.27 21:58:02 0.23 0.00 0.23 0.00 3.31 21:59:01 0.25 0.00 0.25 0.00 3.44 22:00:01 0.32 0.00 0.32 0.00 4.06 22:01:01 69.10 51.49 17.62 3433.47 7566.76 Average: 16.59 8.73 7.86 787.88 1769.59 21:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 196604 1685700 89.56 2620 1144300 955064 32.59 450128 1081188 120 21:56:01 205820 1676484 89.07 2620 1144304 895620 30.56 445812 1077796 8 21:57:01 201444 1680860 89.30 2620 1144312 895928 30.57 450408 1077796 12 21:58:02 202652 1679652 89.23 2620 1144312 895688 30.56 451056 1075880 8 21:59:01 202260 1680044 89.25 2620 1144324 895760 30.56 451568 1075880 16 22:00:01 202380 1679924 89.25 2620 1144328 895748 30.56 451420 1075880 12 22:01:01 75168 1807136 96.01 2620 1195016 1110288 37.88 485612 1149128 64048 Average: 183761 1698543 90.24 2620 1151557 934871 31.90 455143 1087650 9175 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:55:01 eth0 303.44 291.88 1216.88 375.65 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 108.95 84.94 9.23 297.88 0.00 0.00 0.00 21:56:01 eth0 1.00 0.03 0.09 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 0.83 0.43 0.30 0.20 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 21:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.20 0.15 0.07 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 306.07 155.23 2121.77 14.91 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 Average: eth0 87.67 64.17 478.52 55.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.60 12.16 1.32 42.66 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) 02/24/20 _x86_64_ (4 CPU) 21:53:16 LINUX RESTART 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 6.59 0.00 2.87 1.40 9.52 79.63 21:55:01 0 5.07 0.00 2.85 4.09 10.77 77.22 21:55:01 1 7.75 0.00 2.90 0.12 8.83 80.40 21:55:01 2 7.84 0.00 2.81 0.36 8.86 80.12 21:55:01 3 5.71 0.00 2.90 1.02 9.58 80.78 21:56:01 all 0.10 0.00 0.07 0.00 0.22 99.61 21:56:01 0 0.03 0.00 0.03 0.00 0.13 99.80 21:56:01 1 0.07 0.00 0.13 0.00 0.18 99.62 21:56:01 2 0.23 0.00 0.07 0.00 0.32 99.38 21:56:01 3 0.03 0.00 0.05 0.00 0.25 99.67 21:57:01 all 0.14 0.00 0.04 0.00 0.24 99.58 21:57:01 0 0.08 0.00 0.05 0.00 0.15 99.72 21:57:01 1 0.08 0.00 0.05 0.00 0.17 99.70 21:57:01 2 0.33 0.00 0.03 0.00 0.27 99.37 21:57:01 3 0.08 0.00 0.02 0.00 0.40 99.50 21:58:02 all 0.09 0.00 0.05 0.00 0.42 99.45 21:58:02 0 0.03 0.00 0.03 0.00 0.27 99.67 21:58:02 1 0.02 0.00 0.08 0.00 0.48 99.42 21:58:02 2 0.25 0.00 0.03 0.00 0.33 99.38 21:58:02 3 0.05 0.00 0.05 0.00 0.60 99.30 21:59:01 all 0.11 0.00 0.06 0.00 0.09 99.74 21:59:01 0 0.05 0.00 0.03 0.00 0.07 99.85 21:59:01 1 0.05 0.00 0.07 0.00 0.05 99.83 21:59:01 2 0.29 0.00 0.05 0.00 0.17 99.49 21:59:01 3 0.05 0.00 0.07 0.00 0.05 99.83 22:00:01 all 0.13 0.00 0.05 0.00 0.15 99.66 22:00:01 0 0.03 0.00 0.07 0.00 0.15 99.75 22:00:01 1 0.02 0.00 0.03 0.00 0.13 99.82 22:00:01 2 0.42 0.00 0.07 0.00 0.17 99.35 22:00:01 3 0.07 0.00 0.07 0.00 0.15 99.72 22:01:01 all 2.02 0.00 1.21 1.50 5.01 90.27 22:01:01 0 1.81 0.00 1.36 0.86 5.08 90.89 22:01:01 1 1.97 0.00 1.17 0.30 5.05 91.52 22:01:01 2 1.68 0.00 1.23 2.56 4.77 89.76 22:01:01 3 2.62 0.00 1.06 2.26 5.14 88.92 Average: all 1.32 0.00 0.63 0.42 2.25 95.38 Average: 0 1.03 0.00 0.64 0.72 2.40 95.22 Average: 1 1.43 0.00 0.64 0.06 2.14 95.73 Average: 2 1.59 0.00 0.62 0.42 2.15 95.22 Average: 3 1.24 0.00 0.61 0.47 2.33 95.35