---> uname -a: Linux eba8b1d1bf0c 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 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-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 75 0 1134 1103 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) 02/18/20 _x86_64_ (4 CPU) 22:54:33 LINUX RESTART 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 57.96 13.96 43.99 2656.33 4799.56 22:57:01 3.65 0.00 3.65 0.00 112.28 22:58:01 0.28 0.00 0.28 0.00 3.65 22:59:01 0.30 0.00 0.30 0.00 3.75 23:00:01 0.20 0.00 0.20 0.00 2.83 23:01:01 0.43 0.05 0.38 0.67 5.06 23:02:01 3.88 3.38 0.50 323.94 8.76 Average: 9.42 2.46 6.96 420.73 695.70 22:55:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 180528 1701776 90.41 2620 1155940 950832 32.44 459808 1083584 16 22:57:01 189608 1692696 89.93 2620 1155952 912124 31.12 455032 1081856 16 22:58:01 188560 1693744 89.98 2620 1155960 912360 31.13 456220 1081856 20 22:59:01 186400 1695904 90.10 2620 1155960 912360 31.13 459256 1080744 20 23:00:01 187584 1694720 90.03 2620 1155968 912192 31.12 458372 1080744 12 23:01:01 186136 1696168 90.11 2620 1155972 914752 31.21 459696 1080744 8 23:02:01 170748 1711556 90.93 2620 1165708 929856 31.73 464884 1090268 68 Average: 184223 1698081 90.21 2620 1157351 920639 31.41 459038 1082828 23 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:56:01 eth0 617.59 482.01 1603.87 412.29 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 103.77 76.62 9.06 303.72 0.00 0.00 0.00 22:57:01 eth0 1.43 0.08 0.12 0.01 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 1.38 0.47 0.34 0.21 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.62 0.43 0.28 0.21 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 3.01 1.52 2.40 0.70 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.99 68.31 226.43 58.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.62 10.80 1.28 42.79 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) 02/18/20 _x86_64_ (4 CPU) 22:54:33 LINUX RESTART 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.18 0.00 3.88 1.58 0.03 83.33 22:56:01 0 11.36 0.00 4.07 0.80 0.02 83.74 22:56:01 1 11.62 0.00 3.45 0.92 0.02 83.99 22:56:01 2 11.71 0.00 4.13 3.48 0.02 80.65 22:56:01 3 10.04 0.00 3.87 1.11 0.02 84.96 22:57:01 all 0.17 0.00 0.06 0.00 0.00 99.77 22:57:01 0 0.28 0.00 0.05 0.00 0.00 99.67 22:57:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:57:01 3 0.23 0.00 0.05 0.00 0.00 99.72 22:58:01 all 0.21 0.00 0.05 0.00 0.00 99.73 22:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:58:01 1 0.40 0.00 0.03 0.00 0.02 99.55 22:58:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:58:01 3 0.30 0.00 0.05 0.00 0.00 99.65 22:59:01 all 0.19 0.00 0.06 0.00 0.00 99.74 22:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:59:01 1 0.35 0.00 0.05 0.00 0.00 99.60 22:59:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:59:01 3 0.30 0.00 0.12 0.00 0.00 99.58 23:00:01 all 0.18 0.00 0.04 0.00 0.00 99.77 23:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:00:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:00:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:00:01 3 0.53 0.00 0.05 0.00 0.02 99.40 23:01:01 all 0.16 0.00 0.07 0.00 0.00 99.77 23:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:01:01 3 0.48 0.00 0.08 0.00 0.00 99.43 23:02:01 all 0.16 0.00 0.10 0.04 0.00 99.69 23:02:01 0 0.07 0.00 0.08 0.02 0.00 99.83 23:02:01 1 0.30 0.00 0.15 0.10 0.02 99.43 23:02:01 2 0.12 0.00 0.05 0.02 0.00 99.82 23:02:01 3 0.17 0.00 0.13 0.02 0.00 99.68 Average: all 1.72 0.00 0.60 0.23 0.01 97.45 Average: 0 1.66 0.00 0.61 0.11 0.00 97.61 Average: 1 1.81 0.00 0.54 0.14 0.01 97.50 Average: 2 1.71 0.00 0.63 0.49 0.00 97.16 Average: 3 1.69 0.00 0.61 0.16 0.00 97.53