---> uname -a: Linux e0628e77a077 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: 2933.396 BogoMIPS: 5866.79 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@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 735 82 0 1019 1035 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) 06/03/20 _x86_64_ (4 CPU) 17:34:16 LINUX RESTART 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 15.05 2.51 12.54 327.06 2962.48 17:37:01 2.13 0.00 2.13 0.00 77.30 17:38:01 0.28 0.00 0.28 0.00 3.61 17:39:01 0.28 0.00 0.28 0.00 3.46 17:40:01 0.62 0.00 0.62 0.00 6.78 17:41:01 50.95 6.71 44.24 397.47 18947.90 17:42:01 347.09 174.89 172.21 7018.95 43939.52 Average: 59.50 26.31 33.19 1106.35 9421.72 17:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 165148 1717156 91.23 2620 1152872 930948 31.76 448180 1107220 20 17:37:01 171276 1711028 90.90 2620 1152880 904588 30.86 445972 1104312 12 17:38:01 165180 1717124 91.22 2620 1152884 904916 30.88 455672 1100212 8 17:39:01 166840 1715464 91.14 2620 1152888 904652 30.87 455176 1099148 8 17:40:01 166864 1715440 91.14 2620 1152896 904724 30.87 455680 1099148 8 17:41:01 63916 1818388 96.60 2620 1188220 1102568 37.62 589972 1037480 45996 17:42:01 95020 1787284 94.95 2548 1086492 948588 32.37 608764 898776 65788 Average: 142035 1740269 92.45 2610 1148447 942998 32.17 494202 1063757 15977 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:36:01 eth0 277.90 223.41 355.32 346.54 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 143.38 126.94 11.42 308.31 0.00 0.00 0.00 17:37:01 eth0 0.63 0.05 0.06 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 1.07 0.63 0.55 0.34 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 135.30 112.72 3763.24 15.31 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 veth3c7b0a3 20.32 21.75 1.41 143.81 0.00 0.00 0.00 17:42:01 eth0 1370.34 1004.16 9460.73 503.98 0.00 0.00 0.00 17:42:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:42:01 docker0 200.20 190.77 15.98 754.78 0.00 0.00 0.00 Average: veth3c7b0a3 2.90 3.11 0.20 20.55 0.00 0.00 0.00 Average: eth0 195.79 143.47 1351.69 72.01 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 28.60 27.26 2.28 107.84 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) 06/03/20 _x86_64_ (4 CPU) 17:34:16 LINUX RESTART 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 3.84 0.00 1.06 0.33 0.01 94.77 17:36:01 0 2.61 0.00 1.31 0.99 0.00 95.10 17:36:01 1 4.76 0.00 1.03 0.03 0.00 94.17 17:36:01 2 4.06 0.00 0.80 0.10 0.00 95.04 17:36:01 3 3.91 0.00 1.05 0.18 0.00 94.86 17:37:01 all 0.18 0.00 0.04 0.00 0.00 99.77 17:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:37:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:37:01 3 0.55 0.00 0.03 0.00 0.02 99.40 17:38:01 all 0.18 0.00 0.04 0.00 0.00 99.79 17:38:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:38:01 3 0.55 0.00 0.07 0.00 0.00 99.38 17:39:01 all 0.17 0.00 0.06 0.00 0.00 99.77 17:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:39:01 3 0.55 0.00 0.12 0.00 0.00 99.33 17:40:01 all 0.10 0.00 0.05 0.00 0.00 99.84 17:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:40:01 3 0.28 0.00 0.10 0.00 0.00 99.62 17:41:01 all 4.00 0.00 2.00 0.04 0.02 93.95 17:41:01 0 4.10 0.00 1.93 0.02 0.02 93.94 17:41:01 1 3.79 0.00 2.05 0.03 0.02 94.11 17:41:01 2 4.23 0.00 1.99 0.02 0.02 93.75 17:41:01 3 3.86 0.00 2.04 0.10 0.02 93.98 17:42:01 all 13.61 0.00 6.57 4.57 0.04 75.20 17:42:01 0 15.37 0.00 6.91 3.48 0.02 74.23 17:42:01 1 13.47 0.00 6.42 5.61 0.05 74.45 17:42:01 2 12.37 0.00 6.43 2.76 0.05 78.39 17:42:01 3 13.25 0.00 6.54 6.45 0.05 73.71 Average: all 3.14 0.00 1.39 0.70 0.01 94.76 Average: 0 3.16 0.00 1.46 0.64 0.00 94.74 Average: 1 3.15 0.00 1.37 0.80 0.01 94.66 Average: 2 2.97 0.00 1.33 0.41 0.01 95.28 Average: 3 3.25 0.00 1.41 0.95 0.01 94.37