---> uname -a: Linux a1debe0ff8da 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 732 73 0 1031 1039 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) 05/11/20 _x86_64_ (4 CPU) 23:03:34 LINUX RESTART 23:04:01 tps rtps wtps bread/s bwrtn/s 23:05:01 56.90 15.61 41.29 2894.19 4259.68 23:06:01 5.96 0.00 5.96 0.00 718.20 23:07:01 0.73 0.00 0.73 0.00 8.34 23:08:01 0.58 0.00 0.58 0.00 6.43 23:09:01 0.57 0.00 0.57 0.00 6.69 23:10:01 0.72 0.00 0.72 0.00 8.26 23:11:01 0.40 0.02 0.38 0.13 4.43 23:12:01 0.33 0.00 0.33 0.00 4.88 23:13:01 319.43 153.69 165.74 6162.67 53872.59 Average: 42.96 18.87 24.09 1008.63 6562.73 23:04:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 166152 1716152 91.17 2620 1171904 943924 32.21 437268 1114580 18268 23:06:01 173440 1708864 90.79 2620 1171940 909776 31.04 441216 1106540 8 23:07:01 174112 1708192 90.75 2620 1171948 909692 31.04 440824 1106524 8 23:08:01 172312 1709992 90.85 2620 1171948 909872 31.04 442288 1106524 8 23:09:01 171920 1710384 90.87 2620 1171956 909872 31.04 442632 1106524 8 23:10:01 172532 1709772 90.83 2620 1171960 909764 31.04 442168 1106524 8 23:11:01 172936 1709368 90.81 2620 1171968 909692 31.04 441920 1106524 8 23:12:01 185548 1696756 90.14 2620 1171972 909692 31.04 429096 1106484 8 23:13:01 80956 1801348 95.70 2620 1108632 1129004 38.52 602704 949028 85936 Average: 163323 1718981 91.32 2620 1164914 937921 32.00 457791 1089917 11584 23:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:05:01 eth0 660.86 461.09 1605.77 408.02 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 103.15 72.36 9.00 300.84 0.00 0.00 0.00 23:06:01 eth0 0.90 0.60 0.85 0.05 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.43 0.10 0.04 0.01 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 1.17 0.43 0.33 0.21 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.57 0.50 0.27 0.21 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.30 0.23 0.14 0.08 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 490.21 362.25 7562.47 65.85 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 44.35 43.87 4.08 304.45 0.00 0.00 0.00 Average: eth0 128.48 91.85 1021.64 52.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.41 12.93 1.46 67.37 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) 05/11/20 _x86_64_ (4 CPU) 23:03:34 LINUX RESTART 23:04:01 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 13.63 0.00 4.51 1.02 0.03 80.81 23:05:01 0 12.12 0.00 5.79 0.74 0.05 81.29 23:05:01 1 14.20 0.00 3.85 0.24 0.02 81.70 23:05:01 2 13.29 0.00 3.77 0.39 0.03 82.53 23:05:01 3 14.90 0.00 4.64 2.72 0.03 77.70 23:06:01 all 0.21 0.00 0.09 0.00 0.00 99.70 23:06:01 0 0.40 0.00 0.13 0.00 0.00 99.47 23:06:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:06:01 2 0.27 0.00 0.08 0.00 0.00 99.65 23:06:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:07:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:07:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:07:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:07:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:08:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:08:01 1 0.30 0.00 0.07 0.00 0.00 99.63 23:08:01 2 0.40 0.00 0.07 0.00 0.00 99.53 23:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:09:01 all 0.20 0.00 0.06 0.00 0.00 99.74 23:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:09:01 1 0.57 0.00 0.07 0.00 0.00 99.37 23:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:09:01 3 0.08 0.00 0.05 0.00 0.00 99.87 23:10:01 all 0.17 0.00 0.05 0.00 0.00 99.79 23:10:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:10:01 1 0.52 0.00 0.03 0.00 0.00 99.45 23:10:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:11:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:11:01 1 0.53 0.00 0.03 0.02 0.00 99.42 23:11:01 2 0.07 0.00 0.08 0.00 0.02 99.83 23:11:01 3 0.07 0.00 0.08 0.00 0.00 99.85 23:12:01 all 0.16 0.00 0.05 0.00 0.00 99.80 23:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:12:01 1 0.53 0.00 0.05 0.00 0.00 99.42 23:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:12:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:13:01 all 15.21 0.00 9.34 3.25 0.03 72.18 23:13:01 0 14.98 0.00 9.76 2.55 0.03 72.67 23:13:01 1 15.83 0.00 8.72 5.63 0.05 69.77 23:13:01 2 14.31 0.00 9.02 2.65 0.02 73.99 23:13:01 3 15.67 0.00 9.84 2.15 0.03 72.30 Average: all 3.32 0.00 1.57 0.47 0.01 94.64 Average: 0 3.06 0.00 1.75 0.36 0.01 94.82 Average: 1 3.60 0.00 1.43 0.65 0.01 94.32 Average: 2 3.20 0.00 1.46 0.33 0.01 95.00 Average: 3 3.41 0.00 1.63 0.54 0.01 94.42