---> uname -a: Linux 009b4f3f9702 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 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-284 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-284@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 627 80 0 1130 1106 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) 02/13/20 _x86_64_ (4 CPU) 21:52:55 LINUX RESTART 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 12.31 0.02 12.29 0.53 2436.04 21:56:01 0.68 0.00 0.68 0.00 10.66 21:57:01 0.28 0.00 0.28 0.00 3.70 21:58:01 0.28 0.00 0.28 0.00 3.46 21:59:01 0.28 0.00 0.28 0.00 5.20 22:00:01 0.28 0.02 0.27 0.13 3.56 22:01:01 0.32 0.05 0.27 0.67 3.60 22:02:01 0.47 0.10 0.37 2.13 6.46 22:03:01 0.25 0.00 0.25 0.00 4.15 22:04:01 0.25 0.00 0.25 0.00 3.70 Average: 1.54 0.02 1.52 0.35 248.08 21:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 213392 1668912 88.66 2620 1140388 918196 31.33 441408 1072464 20 21:56:01 215724 1666580 88.54 2620 1140396 899476 30.69 440656 1071168 16 21:57:01 212772 1669532 88.70 2620 1140400 899692 30.70 443844 1071168 20 21:58:01 213224 1669080 88.67 2620 1140400 899476 30.69 443808 1070148 20 21:59:01 210164 1672140 88.83 2620 1140408 899708 30.70 454372 1062768 20 22:00:01 209812 1672492 88.85 2620 1140416 899756 30.70 454660 1062768 12 22:01:01 218356 1663948 88.40 2620 1140420 902312 30.79 446028 1062768 8 22:02:01 218024 1664280 88.42 2620 1140580 900228 30.72 448196 1061120 20 22:03:01 217536 1664768 88.44 2620 1140588 900212 30.71 448292 1061120 20 22:04:01 224824 1657480 88.06 2620 1140596 900168 30.71 441188 1060984 16 Average: 215383 1666921 88.56 2620 1140459 901922 30.77 446245 1065648 17 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:55:01 eth0 75.85 52.74 14.37 220.90 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.10 0.08 0.01 0.01 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 0.92 0.47 0.31 0.21 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 21:58:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 1.57 0.37 0.48 0.26 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 0.45 0.30 0.27 0.20 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 0.08 0.02 0.00 0.00 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 22:02:01 eth0 1.46 0.42 0.35 0.21 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.77 0.22 0.18 0.07 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.21 5.50 1.63 22.21 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) 02/13/20 _x86_64_ (4 CPU) 21:52:55 LINUX RESTART 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 0.83 0.00 0.24 0.00 0.00 98.94 21:55:01 0 1.68 0.00 0.30 0.00 0.00 98.02 21:55:01 1 0.47 0.00 0.25 0.00 0.00 99.28 21:55:01 2 0.85 0.00 0.20 0.00 0.00 98.95 21:55:01 3 0.28 0.00 0.18 0.00 0.00 99.53 21:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:56:01 3 0.47 0.00 0.08 0.00 0.00 99.45 21:57:01 all 0.13 0.00 0.05 0.00 0.00 99.82 21:57:01 0 0.10 0.00 0.08 0.00 0.00 99.82 21:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:57:01 2 0.32 0.00 0.03 0.00 0.00 99.65 21:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:58:01 all 0.18 0.00 0.05 0.00 0.00 99.78 21:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:58:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:58:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:59:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:59:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:59:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:59:01 3 0.07 0.00 0.12 0.00 0.00 99.82 22:00:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:00:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:00:01 2 0.52 0.00 0.05 0.00 0.00 99.43 22:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:01:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:01:01 2 0.28 0.00 0.03 0.02 0.00 99.67 22:01:01 3 0.35 0.00 0.07 0.00 0.02 99.57 22:02:01 all 0.18 0.00 0.06 0.00 0.00 99.76 22:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:02:01 1 0.10 0.00 0.07 0.00 0.00 99.83 22:02:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:02:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:03:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:03:01 2 0.53 0.00 0.05 0.00 0.02 99.40 22:03:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:04:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:04:01 2 0.55 0.00 0.03 0.00 0.00 99.42 22:04:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.23 0.00 0.07 0.00 0.00 99.70 Average: 0 0.21 0.00 0.07 0.00 0.00 99.73 Average: 1 0.10 0.00 0.06 0.00 0.00 99.84 Average: 2 0.47 0.00 0.06 0.00 0.00 99.47 Average: 3 0.16 0.00 0.08 0.00 0.00 99.76