---> uname -a: Linux prd-centos7-docker-4c-2g-5552.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: 2933.438 BogoMIPS: 5866.87 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /facter-os /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 675 151 0 1010 1057 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 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:2e:68:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe2e:68b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:8f:ce:74 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:b3ff:fe8f:ce74/64 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) 10/15/20 _x86_64_ (4 CPU) 06:33:34 LINUX RESTART (4 CPU) 06:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:35:01 128.85 46.60 82.25 0.00 8071.20 36867.31 0.00 06:36:01 55.98 36.88 19.09 0.00 3009.85 10590.25 0.00 06:37:01 1.75 0.00 1.75 0.00 0.00 30.04 0.00 06:38:01 0.25 0.02 0.23 0.00 0.27 3.01 0.00 06:39:02 0.60 0.00 0.60 0.00 0.00 8.63 0.00 06:40:01 0.27 0.00 0.27 0.00 0.00 3.62 0.00 06:41:01 0.30 0.03 0.27 0.00 0.67 3.41 0.00 06:42:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 06:43:01 0.27 0.00 0.27 0.00 0.00 2.61 0.00 Average: 20.80 9.23 11.57 0.00 1221.70 5233.70 0.00 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 100156 0 620876 33.00 2620 1157904 1326280 45.26 503448 1110332 27008 06:36:01 395092 0 564232 29.99 2620 919612 1096348 37.42 460964 868892 20 06:37:01 397804 0 561540 29.84 2620 919592 1074820 36.68 460052 867604 12 06:38:01 394724 0 564628 30.01 2620 919584 1074820 36.68 463684 866912 8 06:39:02 394896 0 564444 30.00 2620 919596 1074868 36.68 470264 860776 8 06:40:01 394328 0 565004 30.03 2620 919604 1074892 36.68 470568 860776 8 06:41:01 393420 0 565888 30.08 2620 919628 1074916 36.68 523844 808616 8 06:42:01 379500 0 579800 30.81 2620 919636 1074844 36.68 539608 806212 8 06:43:01 380544 0 578752 30.76 2620 919640 1069704 36.51 539596 805928 8 Average: 358940 0 573907 30.50 2620 946088 1104610 37.70 492448 872894 3010 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 eth0 1195.60 917.78 4235.67 136.04 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 veth4cf7814 151.59 124.84 16.48 501.12 0.00 0.00 0.00 0.00 06:35:01 docker0 151.59 124.74 14.40 501.12 0.00 0.00 0.00 0.00 06:36:01 eth0 549.43 676.81 2176.76 66.98 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 667.19 531.36 52.95 2162.30 0.00 0.00 0.00 0.00 06:37:01 eth0 2.93 0.68 0.87 0.39 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 2.38 0.62 0.66 0.40 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 eth0 2.03 0.50 0.64 0.39 0.00 0.00 0.00 0.00 06:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 2.46 0.61 0.79 0.46 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.58 0.35 0.28 0.23 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.58 0.32 0.27 0.20 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 0.55 0.30 0.27 0.17 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 193.79 176.61 708.13 22.65 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: docker0 91.07 72.97 7.49 296.24 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) 10/15/20 _x86_64_ (4 CPU) 06:33:34 LINUX RESTART (4 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 17.75 0.00 8.10 6.08 0.09 67.98 06:35:01 0 16.91 0.00 8.85 5.32 0.09 68.83 06:35:01 1 17.83 0.00 7.83 4.44 0.10 69.79 06:35:01 2 20.05 0.00 8.01 7.88 0.09 63.98 06:35:01 3 16.21 0.00 7.71 6.66 0.09 69.34 06:36:01 all 7.01 0.00 2.23 0.26 0.02 90.48 06:36:01 0 6.76 0.00 2.88 0.42 0.02 89.92 06:36:01 1 7.16 0.00 1.85 0.32 0.02 90.66 06:36:01 2 6.59 0.00 2.07 0.13 0.03 91.17 06:36:01 3 7.53 0.00 2.11 0.15 0.02 90.19 06:37:01 all 0.18 0.00 0.05 0.00 0.00 99.78 06:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:37:01 2 0.45 0.00 0.03 0.00 0.00 99.52 06:37:01 3 0.13 0.00 0.07 0.00 0.00 99.80 06:38:01 all 0.19 0.00 0.05 0.00 0.01 99.76 06:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:38:01 1 0.12 0.00 0.07 0.00 0.02 99.80 06:38:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:38:01 3 0.52 0.00 0.05 0.00 0.02 99.42 06:39:02 all 0.09 0.00 0.06 0.00 0.00 99.85 06:39:02 0 0.07 0.00 0.02 0.00 0.00 99.92 06:39:02 1 0.05 0.00 0.08 0.00 0.00 99.87 06:39:02 2 0.05 0.00 0.02 0.00 0.00 99.93 06:39:02 3 0.18 0.00 0.13 0.00 0.00 99.68 06:40:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 3 0.47 0.00 0.12 0.00 0.00 99.41 06:41:01 all 0.16 0.00 0.10 0.00 0.00 99.75 06:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:41:01 1 0.05 0.00 0.32 0.00 0.00 99.63 06:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:42:01 all 0.11 0.00 0.05 0.00 0.00 99.84 06:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 1 0.03 0.00 0.08 0.00 0.00 99.88 06:42:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:42:01 3 0.32 0.00 0.02 0.00 0.00 99.67 06:43:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 2.81 0.00 1.16 0.68 0.01 95.33 Average: 0 2.59 0.00 1.28 0.61 0.01 95.50 Average: 1 2.77 0.00 1.13 0.52 0.01 95.57 Average: 2 2.98 0.00 1.12 0.87 0.01 95.02 Average: 3 2.89 0.00 1.12 0.74 0.01 95.25