---> uname -a: Linux f9eff48f75bf 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-313 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-313@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 79 0 1143 1116 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) 03/27/20 _x86_64_ (4 CPU) 22:16:55 LINUX RESTART 22:18:01 tps rtps wtps bread/s bwrtn/s 22:19:01 14.94 0.00 14.94 0.00 3295.82 22:20:01 1.02 0.00 1.02 0.00 15.71 22:21:01 0.58 0.00 0.58 0.00 6.80 22:22:01 0.60 0.00 0.60 0.00 8.46 22:23:01 0.77 0.00 0.77 0.00 10.21 22:24:01 0.60 0.02 0.58 0.13 6.13 22:25:01 0.63 0.00 0.63 0.00 7.66 22:26:01 51.59 50.21 1.38 3396.30 32.31 Average: 8.84 6.28 2.56 424.71 422.84 22:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 171568 1710736 90.89 2620 1185544 903332 30.82 445880 1108212 16 22:20:01 167772 1714532 91.09 2620 1185552 897400 30.62 449964 1107880 8 22:21:01 169144 1713160 91.01 2620 1185560 897232 30.61 448984 1107880 16 22:22:01 167912 1714392 91.08 2620 1185560 897436 30.62 451284 1106860 8 22:23:01 168460 1713844 91.05 2620 1185568 905500 30.90 450472 1106860 8 22:24:01 169116 1713188 91.02 2620 1185576 905556 30.90 450076 1106860 8 22:25:01 171456 1710848 90.89 2620 1185580 905556 30.90 447948 1106860 8 22:26:01 74660 1807644 96.03 2620 1252120 977852 33.36 454032 1194392 63728 Average: 157511 1724793 91.63 2620 1193883 911233 31.09 449830 1118226 7975 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:19:01 eth0 0.12 0.10 0.01 0.02 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 1.73 0.33 0.35 0.17 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 1.23 0.08 0.11 0.04 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 0.80 0.42 0.50 0.20 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 0.38 0.32 0.15 0.08 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 589.76 320.51 1054.36 24.37 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.30 40.25 131.98 3.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/27/20 _x86_64_ (4 CPU) 22:16:55 LINUX RESTART 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 0.20 0.00 0.10 0.00 0.00 99.69 22:19:01 0 0.12 0.00 0.03 0.00 0.00 99.85 22:19:01 1 0.07 0.00 0.18 0.00 0.00 99.75 22:19:01 2 0.08 0.00 0.13 0.00 0.00 99.78 22:19:01 3 0.55 0.00 0.05 0.00 0.00 99.40 22:20:01 all 0.21 0.00 0.07 0.00 0.00 99.72 22:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:20:01 1 0.55 0.00 0.07 0.00 0.02 99.37 22:20:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:20:01 3 0.13 0.00 0.12 0.00 0.02 99.73 22:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:21:01 1 0.58 0.00 0.07 0.00 0.00 99.35 22:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:22:01 all 0.20 0.00 0.05 0.00 0.00 99.75 22:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:22:01 1 0.55 0.00 0.05 0.00 0.00 99.40 22:22:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:22:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:23:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:23:01 0 0.10 0.00 0.07 0.00 0.00 99.83 22:23:01 1 0.52 0.00 0.05 0.00 0.00 99.43 22:23:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:24:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:24:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:24:01 1 0.43 0.00 0.05 0.00 0.00 99.52 22:24:01 2 0.27 0.00 0.08 0.00 0.00 99.65 22:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:25:01 all 0.18 0.00 0.07 0.00 0.00 99.75 22:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:25:01 1 0.17 0.00 0.08 0.00 0.02 99.73 22:25:01 2 0.47 0.00 0.08 0.00 0.00 99.45 22:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:26:01 all 1.09 0.00 0.68 1.18 0.00 97.04 22:26:01 0 0.87 0.00 0.79 1.46 0.00 96.88 22:26:01 1 0.94 0.00 0.57 0.99 0.00 97.50 22:26:01 2 1.84 0.00 0.83 1.35 0.00 95.98 22:26:01 3 0.72 0.00 0.52 0.92 0.00 97.84 Average: all 0.30 0.00 0.14 0.15 0.00 99.41 Average: 0 0.16 0.00 0.13 0.18 0.00 99.52 Average: 1 0.48 0.00 0.14 0.12 0.00 99.26 Average: 2 0.37 0.00 0.17 0.17 0.00 99.29 Average: 3 0.21 0.00 0.11 0.11 0.00 99.56