---> uname -a: Linux 67750c201e62 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% /w/workspace/ndry_app-functions-sdk-go_PR-291 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-291@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 609 65 0 1162 1123 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) 02/21/20 _x86_64_ (4 CPU) 18:58:48 LINUX RESTART 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:01 159.10 78.34 80.76 6694.62 39984.14 19:01:01 3.65 0.05 3.60 0.67 110.66 19:02:01 0.47 0.10 0.37 2.13 7.18 19:03:02 0.25 0.00 0.25 0.00 2.58 19:04:01 0.24 0.00 0.24 0.00 3.39 19:05:01 0.38 0.00 0.38 0.00 4.78 19:06:01 0.25 0.02 0.23 0.13 2.17 19:07:01 128.80 82.63 46.17 4977.16 16881.15 Average: 36.73 20.19 16.54 1462.80 7141.53 18:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 145200 1737104 92.29 2620 1193236 928592 31.68 458592 1117824 64 19:01:01 153616 1728688 91.84 2620 1193268 897172 30.61 453328 1117716 8 19:02:01 151276 1731028 91.96 2620 1193428 895556 30.56 456632 1117792 20 19:03:02 148332 1733972 92.12 2620 1193432 895636 30.56 459012 1117720 20 19:04:01 150208 1732096 92.02 2620 1193436 895348 30.55 457468 1117720 12 19:05:01 148888 1733416 92.09 2620 1193444 895664 30.56 458988 1117720 16 19:06:01 148536 1733768 92.11 2620 1193448 895652 30.56 459052 1117720 16 19:07:01 126200 1756104 93.30 2620 1169088 919488 31.37 437780 1124024 35812 Average: 146532 1735772 92.22 2620 1190348 902889 30.81 455107 1118530 4496 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:00:01 eth0 628.63 498.32 1601.21 407.27 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 102.48 74.10 8.78 299.60 0.00 0.00 0.00 19:01:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.68 0.40 0.28 0.18 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:02 eth0 0.73 0.52 0.29 0.24 0.00 0.00 0.00 19:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.63 0.08 0.05 0.01 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 1.12 0.78 0.67 0.44 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.83 0.38 0.31 0.24 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 veth59fedfc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 771.23 609.14 3764.56 425.74 0.00 0.00 0.00 19:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:07:01 docker0 102.50 74.11 8.78 299.65 0.00 0.00 0.00 Average: veth59fedfc 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.62 76.32 471.64 53.34 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.84 9.28 1.10 37.54 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) 02/21/20 _x86_64_ (4 CPU) 18:58:48 LINUX RESTART 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 16.51 0.00 8.32 9.98 0.01 65.18 19:00:01 0 17.19 0.00 8.64 10.04 0.00 64.13 19:00:01 1 15.94 0.00 7.79 9.23 0.00 67.04 19:00:01 2 15.84 0.00 8.84 10.78 0.02 64.53 19:00:01 3 17.11 0.00 8.00 9.88 0.02 64.99 19:01:01 all 0.07 0.00 0.07 0.00 0.00 99.86 19:01:01 0 0.07 0.00 0.08 0.00 0.00 99.85 19:01:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:01:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:01:01 3 0.08 0.00 0.05 0.00 0.00 99.87 19:02:01 all 0.17 0.00 0.05 0.00 0.00 99.77 19:02:01 0 0.40 0.00 0.03 0.00 0.00 99.57 19:02:01 1 0.08 0.00 0.08 0.02 0.00 99.82 19:02:01 2 0.12 0.00 0.05 0.00 0.00 99.83 19:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:03:02 all 0.19 0.00 0.06 0.00 0.00 99.75 19:03:02 0 0.53 0.00 0.02 0.00 0.00 99.45 19:03:02 1 0.08 0.00 0.05 0.00 0.00 99.87 19:03:02 2 0.08 0.00 0.13 0.00 0.00 99.78 19:03:02 3 0.05 0.00 0.05 0.00 0.00 99.90 19:04:01 all 0.17 0.00 0.04 0.00 0.00 99.78 19:04:01 0 0.51 0.00 0.03 0.00 0.00 99.46 19:04:01 1 0.07 0.00 0.07 0.00 0.00 99.86 19:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:05:01 all 0.19 0.00 0.05 0.00 0.00 99.77 19:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:05:01 2 0.08 0.00 0.03 0.00 0.00 99.88 19:05:01 3 0.55 0.00 0.05 0.00 0.00 99.40 19:06:01 all 0.18 0.00 0.04 0.00 0.00 99.77 19:06:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:06:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:06:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:06:01 3 0.55 0.00 0.03 0.00 0.02 99.40 19:07:01 all 4.77 0.00 2.74 1.77 0.01 90.71 19:07:01 0 4.36 0.00 2.90 2.58 0.02 90.15 19:07:01 1 4.07 0.00 3.10 0.37 0.00 92.46 19:07:01 2 5.34 0.00 2.49 2.36 0.02 89.79 19:07:01 3 5.32 0.00 2.47 1.76 0.00 90.45 Average: all 2.76 0.00 1.41 1.46 0.00 94.36 Average: 0 2.87 0.00 1.46 1.56 0.00 94.11 Average: 1 2.54 0.00 1.40 1.19 0.00 94.87 Average: 2 2.69 0.00 1.45 1.63 0.00 94.22 Average: 3 2.95 0.00 1.34 1.44 0.00 94.26