---> uname -a: Linux prd-centos7-docker-4c-2g-5608.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/9 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 679 136 0 1021 1054 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:3f:34:52 brd ff:ff:ff:ff:ff:ff inet 10.30.123.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85261sec preferred_lft 85261sec inet6 fe80::f816:3eff:fe3f:3452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:f6:f8:db 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::42:9cff:fef6:f8db/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) 15:03:46 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:06:01 86.82 36.16 50.66 0.00 7264.86 16178.11 0.00 15:07:01 2.42 0.00 2.42 0.00 0.00 54.78 0.00 15:08:01 0.40 0.00 0.40 0.00 0.00 5.43 0.00 15:09:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:10:01 0.37 0.00 0.37 0.00 0.00 6.88 0.00 15:11:01 0.20 0.00 0.20 0.00 0.00 2.20 0.00 15:12:01 0.35 0.03 0.32 0.00 0.67 3.66 0.00 15:13:01 0.22 0.00 0.22 0.00 0.00 3.38 0.00 15:14:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 15:15:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 15:16:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 15:17:01 0.73 0.00 0.73 0.00 0.00 8.43 0.00 15:18:01 0.43 0.00 0.43 0.00 0.00 5.06 0.00 15:19:01 0.45 0.20 0.25 0.00 6.26 2.78 0.00 15:20:01 0.67 0.00 0.67 0.00 0.00 14.52 0.00 15:21:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 15:22:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 Average: 5.56 2.14 3.42 0.00 427.97 959.52 0.00 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 360956 0 557480 29.63 2620 960500 1098600 37.49 468088 895220 120 15:07:01 364292 0 553996 29.44 2620 960648 1094108 37.34 469168 891388 12 15:08:01 365280 0 553000 29.39 2620 960656 1087940 37.13 469008 890916 8 15:09:01 365148 0 553132 29.40 2620 960656 1074708 36.68 473608 886724 20 15:10:01 364660 0 553616 29.42 2620 960660 1074744 36.68 478180 882268 8 15:11:01 364852 0 553416 29.41 2620 960668 1074576 36.67 515132 845360 12 15:12:01 347792 0 570452 30.32 2620 960692 1074576 36.67 537820 839880 8 15:13:01 347496 0 570740 30.33 2620 960700 1074684 36.68 538404 839896 12 15:14:01 347984 0 570248 30.31 2620 960704 1074576 36.67 537776 839896 16 15:15:01 347560 0 570664 30.33 2620 960712 1074660 36.68 535236 843084 8 15:16:01 347952 0 570272 30.31 2620 960712 1074576 36.67 534812 843084 8 15:17:01 347640 0 570576 30.32 2620 960720 1074576 36.67 534816 843088 8 15:18:01 347536 0 570676 30.33 2620 960724 1074576 36.67 534856 843084 8 15:19:01 347588 0 570588 30.33 2620 960760 1074576 36.67 536156 841648 20 15:20:01 346972 0 571200 30.36 2620 960764 1074660 36.68 536740 841644 8 15:21:01 347096 0 571072 30.35 2620 960768 1074612 36.67 536488 841644 8 15:22:02 347684 0 570480 30.32 2620 960772 1074576 36.67 536124 841644 8 Average: 353440 0 564800 30.02 2620 960695 1077960 36.79 516024 855910 17 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 eth0 907.99 1024.75 3695.84 125.22 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 811.69 604.63 66.90 2652.72 0.00 0.00 0.00 0.00 15:07:01 eth0 1.73 0.33 0.35 0.21 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 2.37 0.37 0.44 0.20 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 1.07 0.65 0.58 0.37 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.75 0.43 0.41 0.30 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.93 0.42 0.34 0.21 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.18 0.18 0.08 0.07 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.92 60.50 217.66 7.46 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 47.77 35.58 3.94 156.12 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) 15:03:46 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 11.05 0.00 3.57 1.71 0.03 83.64 15:06:01 0 13.20 0.00 4.40 1.63 0.03 80.74 15:06:01 1 13.15 0.00 3.07 0.37 0.02 83.40 15:06:01 2 9.27 0.00 3.24 0.84 0.03 86.62 15:06:01 3 8.58 0.00 3.59 4.01 0.05 83.77 15:07:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:07:01 1 0.55 0.00 0.05 0.00 0.00 99.40 15:07:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:08:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:08:01 1 0.47 0.00 0.03 0.00 0.00 99.50 15:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:09:01 all 0.24 0.00 0.03 0.00 0.00 99.73 15:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:09:01 1 0.48 0.00 0.02 0.00 0.00 99.50 15:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:09:01 3 0.40 0.00 0.03 0.00 0.00 99.57 15:10:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:10:01 1 0.42 0.00 0.03 0.00 0.00 99.55 15:10:01 2 0.10 0.00 0.13 0.00 0.00 99.77 15:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:11:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:11:01 0 0.02 0.00 0.07 0.00 0.00 99.92 15:11:01 1 0.53 0.00 0.02 0.00 0.00 99.45 15:11:01 2 0.05 0.00 0.08 0.00 0.00 99.87 15:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:12:01 1 0.50 0.00 0.03 0.00 0.00 99.47 15:12:01 2 0.03 0.00 0.08 0.00 0.00 99.88 15:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:13:01 all 0.16 0.00 0.02 0.00 0.00 99.81 15:13:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:13:01 1 0.57 0.00 0.03 0.00 0.00 99.40 15:13:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:14:01 all 0.05 0.00 0.03 0.00 0.00 99.92 15:14:01 0 0.12 0.00 0.07 0.00 0.00 99.82 15:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 15:15:01 all 0.10 0.00 0.02 0.00 0.00 99.87 15:15:01 0 0.30 0.00 0.02 0.00 0.00 99.68 15:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:15:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:16:01 all 0.14 0.00 0.02 0.00 0.00 99.83 15:16:01 0 0.52 0.00 0.05 0.00 0.00 99.43 15:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:16:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 0.15 0.00 0.02 0.00 0.01 99.82 15:17:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:17:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:17:01 2 0.03 0.00 0.02 0.00 0.02 99.93 15:17:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:18:01 all 0.16 0.00 0.02 0.00 0.00 99.82 15:18:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:19:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:19:01 0 0.53 0.00 0.03 0.00 0.00 99.43 15:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:19:01 3 0.02 0.00 0.05 0.00 0.00 99.93 15:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:20:01 0 0.50 0.00 0.05 0.00 0.00 99.45 15:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 15:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:21:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:21:01 0 0.53 0.00 0.03 0.00 0.00 99.43 15:21:01 1 0.02 0.00 0.03 0.00 0.02 99.93 15:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:22:02 all 0.15 0.00 0.02 0.00 0.00 99.83 15:22:02 0 0.50 0.00 0.03 0.00 0.00 99.47 15:22:02 1 0.05 0.00 0.05 0.00 0.00 99.90 15:22:02 2 0.03 0.00 0.00 0.00 0.00 99.97 15:22:02 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 0.78 0.00 0.24 0.10 0.00 98.88 Average: 0 1.01 0.00 0.29 0.09 0.00 98.60 Average: 1 1.00 0.00 0.21 0.02 0.00 98.77 Average: 2 0.58 0.00 0.22 0.05 0.00 99.14 Average: 3 0.54 0.00 0.23 0.23 0.00 98.99