---> uname -a: Linux 73da415cf481 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 718 82 0 1036 1051 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) 04/16/20 _x86_64_ (4 CPU) 02:20:21 LINUX RESTART 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 12.30 5.13 7.17 469.99 1268.00 02:23:01 36.28 6.84 29.44 1954.98 2667.73 02:24:01 9.01 1.76 7.24 98.15 988.20 02:25:01 1.42 0.02 1.40 0.53 19.68 02:26:01 0.28 0.00 0.28 0.00 3.30 02:27:01 0.28 0.00 0.28 0.00 4.01 02:28:01 0.27 0.00 0.27 0.00 3.86 02:29:01 0.28 0.02 0.27 0.13 3.46 02:30:01 0.23 0.00 0.23 0.00 2.98 02:31:01 0.28 0.00 0.28 0.00 3.08 02:32:02 168.59 101.15 67.44 3479.76 26047.72 02:33:01 242.08 75.47 166.60 4394.04 37808.48 Average: 39.01 15.79 23.22 861.85 5692.68 02:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 84492 1797812 95.51 2620 1326616 843352 28.77 350932 1295392 7752 02:23:01 65864 1816440 96.50 2620 1221332 1098452 37.48 494684 1154832 768 02:24:01 188184 1694120 90.00 2620 1147140 906976 30.95 442304 1090208 8 02:25:01 190720 1691584 89.87 2620 1147148 901464 30.76 440936 1089464 8 02:26:01 191752 1690552 89.81 2620 1147152 887956 30.30 440400 1089152 8 02:27:01 190484 1691820 89.88 2620 1147156 888040 30.30 441664 1089152 20 02:28:01 189744 1692560 89.92 2620 1147160 888100 30.30 442804 1089152 8 02:29:01 188228 1694076 90.00 2620 1147168 888180 30.30 444380 1089152 8 02:30:01 189008 1693296 89.96 2620 1147176 888012 30.30 443420 1089152 8 02:31:01 203824 1678480 89.17 2620 1147180 888060 30.30 428740 1089112 12 02:32:02 84612 1797692 95.50 2620 1193696 1035820 35.34 456524 1151732 61744 02:33:01 233360 1648944 87.60 2572 944160 1102808 37.63 571668 798048 108 Average: 166689 1715615 91.14 2616 1155257 934768 31.89 449871 1092879 5871 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:22:01 eth0 288.36 195.42 777.50 43.62 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 221.11 189.59 675.82 46.14 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 vethc86e505 90.94 70.78 8.49 178.76 0.00 0.00 0.00 02:23:01 docker0 90.94 70.65 7.25 178.75 0.00 0.00 0.00 02:24:01 eth0 166.74 133.19 153.99 326.53 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 63.74 48.46 4.62 125.09 0.00 0.00 0.00 02:25:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 1.13 0.12 0.13 0.04 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 1.23 0.60 0.44 0.25 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 eth0 0.75 0.27 0.30 0.20 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 1.37 0.52 0.34 0.22 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 eth0 0.15 0.12 0.05 0.04 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:02 vethf39ef6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:02 eth0 863.78 661.82 5160.86 439.68 0.00 0.00 0.00 02:32:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:32:02 veth593311d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 eth0 472.49 292.15 4169.51 89.81 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 veth6bd8aae 0.00 0.10 0.00 0.01 0.00 0.00 0.00 02:33:01 docker0 218.11 185.24 16.71 863.40 0.00 0.00 0.00 Average: eth0 108.12 77.22 768.20 43.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6bd8aae 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.91 15.21 1.37 70.88 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) 04/16/20 _x86_64_ (4 CPU) 02:20:21 LINUX RESTART 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 5.30 0.00 0.81 0.07 0.00 93.82 02:22:01 0 7.88 0.00 0.92 0.02 0.00 91.18 02:22:01 1 4.51 0.00 0.80 0.15 0.00 94.54 02:22:01 2 3.23 0.00 0.85 0.05 0.00 95.87 02:22:01 3 5.57 0.00 0.67 0.07 0.02 93.68 02:23:01 all 3.72 0.00 1.85 1.22 0.01 93.20 02:23:01 0 4.09 0.00 2.42 4.27 0.00 89.22 02:23:01 1 3.85 0.00 1.59 0.37 0.02 94.17 02:23:01 2 3.75 0.00 1.87 0.07 0.02 94.29 02:23:01 3 3.22 0.00 1.49 0.18 0.00 95.10 02:24:01 all 2.44 0.00 0.69 0.03 0.00 96.85 02:24:01 0 1.81 0.00 0.94 0.02 0.00 97.23 02:24:01 1 3.43 0.00 0.57 0.03 0.00 95.97 02:24:01 2 2.42 0.00 0.73 0.00 0.00 96.84 02:24:01 3 2.12 0.00 0.48 0.03 0.00 97.36 02:25:01 all 0.20 0.00 0.05 0.00 0.00 99.75 02:25:01 0 0.52 0.00 0.03 0.00 0.00 99.45 02:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:25:01 2 0.12 0.00 0.07 0.00 0.00 99.82 02:25:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:26:01 all 0.19 0.00 0.05 0.00 0.00 99.75 02:26:01 0 0.55 0.00 0.03 0.00 0.00 99.42 02:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:26:01 2 0.07 0.00 0.10 0.00 0.00 99.83 02:26:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:27:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:27:01 0 0.55 0.00 0.05 0.00 0.00 99.40 02:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:27:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:27:01 3 0.10 0.00 0.08 0.00 0.00 99.82 02:28:01 all 0.18 0.00 0.06 0.00 0.00 99.76 02:28:01 0 0.22 0.00 0.03 0.00 0.00 99.75 02:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:28:01 2 0.38 0.00 0.10 0.00 0.00 99.52 02:28:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:29:01 all 0.11 0.00 0.05 0.00 0.00 99.83 02:29:01 0 0.08 0.00 0.07 0.00 0.00 99.85 02:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:29:01 2 0.23 0.00 0.07 0.00 0.02 99.68 02:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:30:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:30:01 2 0.57 0.00 0.07 0.00 0.00 99.37 02:30:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:31:01 1 0.07 0.00 0.07 0.00 0.02 99.85 02:31:01 2 0.55 0.00 0.05 0.00 0.00 99.40 02:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:32:02 all 5.95 0.00 3.81 0.84 0.03 89.37 02:32:02 0 5.91 0.00 3.54 1.07 0.02 89.45 02:32:02 1 5.35 0.00 3.87 1.04 0.02 89.72 02:32:02 2 6.13 0.00 3.60 1.09 0.05 89.13 02:32:02 3 6.41 0.00 4.21 0.17 0.02 89.19 02:33:01 all 14.42 0.00 8.45 4.11 0.03 72.99 02:33:01 0 13.30 0.00 8.51 4.32 0.02 73.85 02:33:01 1 12.66 0.00 8.21 4.41 0.03 74.69 02:33:01 2 15.29 0.00 8.58 5.50 0.02 70.61 02:33:01 3 16.43 0.00 8.53 2.19 0.05 72.80 Average: all 2.72 0.00 1.31 0.51 0.01 95.45 Average: 0 2.88 0.00 1.36 0.80 0.00 94.96 Average: 1 2.49 0.00 1.26 0.49 0.01 95.75 Average: 2 2.70 0.00 1.32 0.55 0.01 95.42 Average: 3 2.82 0.00 1.30 0.21 0.01 95.67