---> uname -a: Linux 4ce9a69c65a1 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: 2933.442 BogoMIPS: 5866.88 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 734 84 0 1019 1036 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 16: eth0@if17: 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) 05/29/20 _x86_64_ (4 CPU) 23:18:15 LINUX RESTART 23:19:02 tps rtps wtps bread/s bwrtn/s 23:20:01 20.83 4.17 16.66 618.59 2697.92 23:21:01 2.45 0.00 2.45 0.00 80.88 23:22:01 0.35 0.00 0.35 0.00 5.03 23:23:01 0.25 0.00 0.25 0.00 2.78 23:24:01 0.22 0.00 0.22 0.00 2.48 23:25:01 0.40 0.02 0.38 0.13 4.95 23:26:01 0.28 0.00 0.28 0.00 3.41 23:27:01 0.25 0.00 0.25 0.00 2.93 23:28:01 0.23 0.00 0.23 0.00 2.98 23:29:01 281.16 159.50 121.66 6101.24 40336.93 23:30:01 203.25 83.21 120.04 5233.42 27922.02 Average: 46.45 22.52 23.93 1089.14 6477.45 23:19:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 185664 1696640 90.14 2620 1128712 953156 32.52 470528 1064636 12 23:21:01 192484 1689820 89.77 2620 1128716 907024 30.95 469260 1060932 8 23:22:01 192640 1689664 89.77 2620 1128724 907024 30.95 473336 1056888 8 23:23:01 192296 1690008 89.78 2620 1128724 907024 30.95 473236 1056888 8 23:24:01 191800 1690504 89.81 2620 1128736 907096 30.95 473744 1056892 16 23:25:01 191208 1691096 89.84 2620 1128744 907180 30.95 474160 1056888 12 23:26:01 192680 1689624 89.76 2620 1128744 907024 30.95 472744 1056888 8 23:27:01 192772 1689532 89.76 2620 1128752 907024 30.95 472884 1056888 12 23:28:01 192720 1689584 89.76 2620 1128756 907092 30.95 472908 1056888 8 23:29:01 77956 1804348 95.86 2620 1169436 1139040 38.86 611144 999040 68112 23:30:01 72428 1809876 96.15 2444 1085856 1137848 38.82 641960 889316 65796 Average: 170423 1711881 90.95 2604 1128536 953321 32.53 500537 1037468 12182 23:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:20:01 eth0 243.23 212.24 393.06 353.88 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 121.02 98.19 10.46 313.17 0.00 0.00 0.00 23:21:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.75 0.10 0.05 0.01 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.38 0.15 0.10 0.07 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.57 0.37 0.33 0.20 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 561.68 400.00 7570.69 73.62 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 41.06 42.42 3.88 303.70 0.00 0.00 0.00 23:30:01 eth0 200.78 151.17 2531.84 67.41 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 25.32 33.36 1.81 144.77 0.00 0.00 0.00 Average: eth0 91.53 69.38 957.16 44.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.89 15.70 1.45 68.95 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) 05/29/20 _x86_64_ (4 CPU) 23:18:15 LINUX RESTART 23:19:02 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 4.38 0.00 1.94 0.30 0.01 93.37 23:20:01 0 4.66 0.00 2.26 0.12 0.00 92.96 23:20:01 1 3.90 0.00 1.63 0.19 0.00 94.28 23:20:01 2 5.27 0.00 1.70 0.03 0.02 92.98 23:20:01 3 3.69 0.00 2.21 0.87 0.02 93.21 23:21:01 all 0.18 0.00 0.05 0.00 0.00 99.76 23:21:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:21:01 1 0.07 0.00 0.05 0.00 0.02 99.87 23:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:21:01 3 0.58 0.00 0.07 0.00 0.00 99.35 23:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:22:01 1 0.13 0.00 0.07 0.00 0.00 99.80 23:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:22:01 3 0.47 0.00 0.05 0.00 0.00 99.48 23:23:01 all 0.08 0.00 0.08 0.00 0.00 99.84 23:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:23:01 1 0.15 0.00 0.17 0.00 0.00 99.68 23:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:23:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:24:01 all 0.06 0.00 0.05 0.00 0.00 99.89 23:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:25:01 all 0.11 0.00 0.05 0.00 0.00 99.83 23:25:01 0 0.08 0.00 0.07 0.00 0.02 99.83 23:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:25:01 3 0.23 0.00 0.03 0.00 0.02 99.72 23:26:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:26:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:26:01 3 0.53 0.00 0.03 0.00 0.00 99.43 23:27:01 all 0.18 0.00 0.04 0.00 0.00 99.77 23:27:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:27:01 2 0.08 0.00 0.07 0.00 0.00 99.85 23:27:01 3 0.55 0.00 0.02 0.00 0.00 99.43 23:28:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:28:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:28:01 3 0.57 0.00 0.03 0.00 0.00 99.40 23:29:01 all 12.68 0.00 7.57 2.11 0.05 77.60 23:29:01 0 12.96 0.00 8.48 1.71 0.03 76.82 23:29:01 1 12.35 0.00 7.10 3.38 0.03 77.13 23:29:01 2 12.22 0.00 7.03 1.30 0.07 79.39 23:29:01 3 13.17 0.00 7.65 2.06 0.05 77.07 23:30:01 all 10.27 0.00 6.78 3.33 0.04 79.57 23:30:01 0 8.42 0.00 5.75 1.35 0.05 84.43 23:30:01 1 12.73 0.00 8.22 2.17 0.03 76.84 23:30:01 2 9.37 0.00 6.27 3.19 0.03 81.13 23:30:01 3 10.54 0.00 6.94 6.63 0.03 75.85 Average: all 2.57 0.00 1.51 0.52 0.01 95.40 Average: 0 2.38 0.00 1.52 0.29 0.01 95.80 Average: 1 2.67 0.00 1.58 0.52 0.01 95.22 Average: 2 2.47 0.00 1.39 0.41 0.01 95.73 Average: 3 2.75 0.00 1.54 0.86 0.01 94.84