---> uname -a: Linux prd-centos7-docker-4c-2g-7524.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.5G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 781 153 0 901 994 Swap: 1023 3 1020 ---> 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:11:dd:63 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe11:dd63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:e1:db:b1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:28ff:fee1:dbb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/21/20 _x86_64_ (4 CPU) 17:11:02 LINUX RESTART (4 CPU) 17:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:13:01 29.51 11.35 18.16 0.00 4561.62 3613.30 0.00 17:14:01 2.13 0.00 2.13 0.00 0.00 42.64 0.00 17:15:01 0.25 0.00 0.25 0.00 0.00 4.13 0.00 17:16:01 0.35 0.00 0.35 0.00 0.00 5.85 0.00 17:17:01 0.22 0.00 0.22 0.00 0.00 3.31 0.00 17:18:01 247.86 133.22 114.64 0.00 7199.07 35509.62 0.00 17:19:01 220.31 82.26 138.05 0.00 4924.50 32499.95 0.00 Average: 71.81 32.54 39.26 0.00 2384.94 10283.01 0.00 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 219044 0 555644 29.53 2620 1104248 1099072 37.51 387696 1115708 16 17:14:01 223524 0 551156 29.29 2620 1104256 1074996 36.69 388608 1111452 8 17:15:01 222224 0 552452 29.36 2620 1104260 1075200 36.69 390172 1110924 8 17:16:01 221216 0 553420 29.41 2620 1104300 1075212 36.70 392340 1110248 8 17:17:01 222432 0 552236 29.35 2620 1104268 1075056 36.69 393752 1107948 8 17:18:01 312408 0 607064 32.26 2596 959488 1083632 36.98 530716 834788 20 17:19:01 218500 0 730828 38.84 1624 930604 1304040 44.50 622760 754340 56 Average: 234193 0 586114 31.15 2474 1058775 1112458 37.97 443721 1020773 18 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 eth0 142.57 150.71 651.82 36.47 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 95.14 69.20 8.31 308.94 0.00 0.00 0.00 0.00 17:14:01 eth0 1.13 0.08 0.11 0.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 1.47 0.92 0.77 0.24 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.45 0.38 0.27 0.20 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.18 0.10 0.08 0.06 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 464.57 406.77 4201.21 36.81 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 60.66 63.06 5.06 413.50 0.00 0.00 0.00 0.00 17:19:01 eth0 464.48 401.88 3457.78 82.25 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 veth6593625 0.80 0.65 0.18 0.20 0.00 0.00 0.00 0.00 17:19:01 docker0 24.05 31.91 1.48 198.97 0.00 0.00 0.00 0.00 Average: eth0 153.99 137.60 1191.91 22.32 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6593625 0.11 0.09 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 25.60 23.41 2.11 131.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/21/20 _x86_64_ (4 CPU) 17:11:02 LINUX RESTART (4 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 3.47 0.00 2.14 0.69 0.04 93.66 17:13:01 0 3.14 0.00 2.53 1.74 0.03 92.56 17:13:01 1 3.01 0.00 1.82 0.09 0.03 95.05 17:13:01 2 3.97 0.00 2.32 0.63 0.03 93.05 17:13:01 3 3.77 0.00 1.89 0.29 0.07 93.98 17:14:01 all 0.16 0.00 0.06 0.00 0.03 99.74 17:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 17:14:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:14:01 2 0.53 0.00 0.10 0.00 0.07 99.31 17:14:01 3 0.05 0.00 0.05 0.00 0.03 99.86 17:15:01 all 0.15 0.00 0.05 0.00 0.02 99.79 17:15:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:15:01 1 0.05 0.00 0.02 0.00 0.02 99.92 17:15:01 2 0.42 0.00 0.08 0.00 0.03 99.47 17:15:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:16:01 all 0.12 0.00 0.03 0.00 0.00 99.85 17:16:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 2 0.35 0.00 0.02 0.00 0.00 99.63 17:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:17:01 all 0.16 0.00 0.08 0.00 0.00 99.76 17:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:17:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:17:01 3 0.03 0.00 0.20 0.00 0.00 99.77 17:18:01 all 9.46 0.00 6.71 2.37 0.16 81.31 17:18:01 0 9.18 0.00 6.86 2.91 0.10 80.94 17:18:01 1 9.01 0.00 6.78 1.81 0.17 82.23 17:18:01 2 9.56 0.00 6.61 2.39 0.24 81.20 17:18:01 3 10.09 0.00 6.57 2.36 0.12 80.86 17:19:01 all 12.42 0.00 9.71 2.36 0.12 75.40 17:19:01 0 11.08 0.00 9.37 1.27 0.12 78.16 17:19:01 1 12.14 0.00 9.52 1.65 0.12 76.56 17:19:01 2 12.09 0.00 9.99 3.16 0.10 74.65 17:19:01 3 14.37 0.00 9.95 3.36 0.12 72.20 Average: all 3.67 0.00 2.65 0.77 0.05 92.86 Average: 0 3.32 0.00 2.67 0.84 0.04 93.13 Average: 1 3.45 0.00 2.59 0.50 0.05 93.41 Average: 2 3.89 0.00 2.71 0.87 0.07 92.46 Average: 3 4.01 0.00 2.65 0.85 0.05 92.44