---> uname -a: Linux prd-centos7-docker-4c-2g-5526.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/6 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 661 154 0 1021 1072 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:0e:5b:5e brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85122sec preferred_lft 85122sec inet6 fe80::f816:3eff:fe0e:5b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:04:6d:03:5b 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::42:4ff:fe6d:35b/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) 03:02:39 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:02 55.00 11.61 43.39 0.00 4854.42 10624.39 0.00 03:06:01 42.99 31.14 11.85 0.00 2618.99 5472.25 0.00 03:07:01 1.07 0.02 1.05 0.00 0.53 26.57 0.00 03:08:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 03:09:01 0.43 0.00 0.43 0.00 0.00 6.58 0.00 03:10:01 0.20 0.00 0.20 0.00 0.00 2.20 0.00 03:11:01 0.35 0.03 0.32 0.00 0.67 3.38 0.00 03:12:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 03:13:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 03:14:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 03:15:02 0.75 0.00 0.75 0.00 0.00 8.62 0.00 03:16:01 0.41 0.00 0.41 0.00 0.00 5.06 0.00 03:17:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 03:18:01 0.42 0.17 0.25 0.00 5.33 3.36 0.00 03:19:01 0.70 0.00 0.70 0.00 0.00 13.54 0.00 03:20:01 0.58 0.00 0.58 0.00 0.00 7.31 0.00 03:21:01 0.15 0.00 0.15 0.00 0.00 1.86 0.00 03:22:01 0.65 0.00 0.65 0.00 0.00 8.51 0.00 03:23:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 03:24:01 94.19 59.02 35.17 0.00 4946.77 13035.17 0.00 Average: 9.97 5.09 4.88 0.00 621.63 1463.08 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 70968 0 638204 33.92 2620 1169764 1394800 47.60 617336 1027464 1816 03:06:01 351888 0 559152 29.72 2620 967896 1127820 38.49 472976 898136 20 03:07:01 360572 0 550460 29.26 2620 967904 1066480 36.40 470096 893932 8 03:08:01 360640 0 550392 29.25 2620 967904 1066484 36.40 477820 886232 16 03:09:01 360056 0 550972 29.28 2620 967908 1066568 36.40 478112 886232 8 03:10:01 347056 0 563960 29.97 2620 967920 1066676 36.40 548676 828760 8 03:11:01 347496 0 563500 29.95 2620 967940 1066484 36.40 548400 828920 12 03:12:01 347768 0 563220 29.93 2620 967948 1066484 36.40 548284 828920 8 03:13:01 347752 0 563232 29.93 2620 967952 1066484 36.40 548288 828920 8 03:14:01 347276 0 563700 29.96 2620 967960 1066580 36.40 546868 830848 12 03:15:02 347868 0 563108 29.93 2620 967960 1066484 36.40 546492 830848 12 03:16:01 347560 0 563408 29.94 2620 967968 1066484 36.40 546372 830848 8 03:17:01 347444 0 563520 29.95 2620 967972 1066484 36.40 546408 830848 8 03:18:01 347364 0 563592 29.95 2620 967980 1066484 36.40 547880 829384 20 03:19:01 346824 0 564128 29.98 2620 967984 1066556 36.40 548248 829380 8 03:20:01 347100 0 563848 29.97 2620 967988 1066532 36.40 548156 829380 8 03:21:01 347472 0 563472 29.95 2620 967992 1066484 36.40 547732 829404 8 03:22:01 347364 0 563576 29.95 2620 967996 1066484 36.40 547980 829404 8 03:23:01 347088 0 563844 29.97 2620 968004 1066484 36.40 547864 829404 8 03:24:01 74796 0 676616 35.96 2596 1127548 1507756 51.46 656464 955392 94188 Average: 322118 0 570795 30.34 2619 986024 1108055 37.82 542023 858133 4810 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 vethc5a5abb 687.85 529.95 70.06 2632.89 0.00 0.00 0.00 0.00 03:05:02 eth0 698.11 802.29 3596.46 106.28 0.00 0.00 0.00 0.00 03:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 docker0 687.85 529.82 60.66 2632.88 0.00 0.00 0.00 0.00 03:06:01 eth0 13.89 12.15 11.64 27.28 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 0.72 0.23 0.19 0.07 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 0.25 0.18 0.16 0.07 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.23 0.17 0.07 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 197.09 159.37 2162.28 16.80 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.81 49.00 289.80 7.55 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 34.55 26.61 3.05 132.25 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) 03:02:39 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 6.01 0.00 3.16 1.34 16.44 73.05 03:05:02 0 5.79 0.00 3.77 0.84 19.47 70.13 03:05:02 1 6.19 0.00 3.43 2.32 15.96 72.10 03:05:02 2 6.75 0.00 2.97 1.75 14.83 73.71 03:05:02 3 5.29 0.00 2.48 0.45 15.49 76.29 03:06:01 all 3.92 0.00 1.43 0.29 3.87 90.48 03:06:01 0 3.11 0.00 0.70 0.22 3.61 92.37 03:06:01 1 4.57 0.00 2.89 0.43 4.56 87.55 03:06:01 2 3.76 0.00 1.08 0.25 4.06 90.84 03:06:01 3 4.26 0.00 1.08 0.27 3.26 91.13 03:07:01 all 0.12 0.00 0.03 0.00 0.19 99.65 03:07:01 0 0.02 0.00 0.05 0.00 0.22 99.72 03:07:01 1 0.42 0.00 0.03 0.00 0.35 99.20 03:07:01 2 0.03 0.00 0.02 0.00 0.12 99.83 03:07:01 3 0.03 0.00 0.03 0.00 0.08 99.85 03:08:01 all 0.13 0.00 0.04 0.00 0.11 99.72 03:08:01 0 0.02 0.00 0.02 0.00 0.05 99.92 03:08:01 1 0.45 0.00 0.08 0.00 0.12 99.35 03:08:01 2 0.03 0.00 0.05 0.00 0.22 99.70 03:08:01 3 0.02 0.00 0.02 0.00 0.07 99.90 03:09:01 all 0.13 0.00 0.03 0.00 0.14 99.70 03:09:01 0 0.03 0.00 0.02 0.00 0.12 99.83 03:09:01 1 0.38 0.00 0.02 0.00 0.10 99.50 03:09:01 2 0.08 0.00 0.07 0.02 0.23 99.60 03:09:01 3 0.02 0.00 0.02 0.00 0.10 99.87 03:10:01 all 0.08 0.00 0.08 0.00 0.37 99.46 03:10:01 0 0.00 0.00 0.02 0.00 0.18 99.80 03:10:01 1 0.27 0.00 0.28 0.00 0.27 99.18 03:10:01 2 0.03 0.00 0.02 0.00 0.68 99.27 03:10:01 3 0.03 0.00 0.02 0.00 0.37 99.58 03:11:01 all 0.09 0.00 0.03 0.00 0.45 99.43 03:11:01 0 0.00 0.00 0.02 0.00 0.20 99.78 03:11:01 1 0.30 0.00 0.03 0.00 0.40 99.27 03:11:01 2 0.03 0.00 0.03 0.00 0.79 99.14 03:11:01 3 0.03 0.00 0.03 0.00 0.42 99.52 03:12:01 all 0.11 0.00 0.04 0.00 0.09 99.77 03:12:01 0 0.02 0.00 0.00 0.00 0.03 99.95 03:12:01 1 0.32 0.00 0.03 0.00 0.08 99.57 03:12:01 2 0.05 0.00 0.07 0.00 0.17 99.72 03:12:01 3 0.05 0.00 0.05 0.00 0.07 99.83 03:13:01 all 0.06 0.00 0.03 0.00 0.26 99.65 03:13:01 0 0.02 0.00 0.03 0.00 0.25 99.70 03:13:01 1 0.18 0.00 0.05 0.00 0.53 99.23 03:13:01 2 0.03 0.00 0.02 0.00 0.17 99.78 03:13:01 3 0.02 0.00 0.02 0.00 0.08 99.88 03:14:01 all 0.13 0.00 0.03 0.00 0.08 99.76 03:14:01 0 0.03 0.00 0.02 0.00 0.12 99.83 03:14:01 1 0.07 0.00 0.03 0.00 0.13 99.77 03:14:01 2 0.37 0.00 0.05 0.00 0.05 99.53 03:14:01 3 0.05 0.00 0.03 0.00 0.02 99.90 03:15:02 all 0.13 0.00 0.02 0.00 0.17 99.68 03:15:02 0 0.02 0.00 0.02 0.00 0.08 99.88 03:15:02 1 0.02 0.00 0.03 0.00 0.28 99.67 03:15:02 2 0.45 0.00 0.03 0.00 0.25 99.27 03:15:02 3 0.03 0.00 0.02 0.00 0.05 99.90 03:15:02 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 0.06 0.00 0.03 0.00 0.33 99.59 03:16:01 0 0.00 0.00 0.03 0.00 0.27 99.70 03:16:01 1 0.17 0.00 0.02 0.00 0.39 99.42 03:16:01 2 0.05 0.00 0.03 0.00 0.52 99.39 03:16:01 3 0.02 0.00 0.02 0.00 0.14 99.83 03:17:01 all 0.09 0.00 0.03 0.00 0.15 99.73 03:17:01 0 0.03 0.00 0.03 0.00 0.23 99.70 03:17:01 1 0.02 0.00 0.03 0.00 0.03 99.92 03:17:01 2 0.30 0.00 0.03 0.00 0.15 99.52 03:17:01 3 0.00 0.00 0.02 0.00 0.20 99.78 03:18:01 all 0.12 0.00 0.04 0.00 0.15 99.69 03:18:01 0 0.02 0.00 0.03 0.00 0.03 99.92 03:18:01 1 0.05 0.00 0.02 0.00 0.13 99.80 03:18:01 2 0.38 0.00 0.10 0.00 0.18 99.33 03:18:01 3 0.03 0.00 0.02 0.00 0.23 99.72 03:19:01 all 0.12 0.00 0.04 0.00 0.10 99.74 03:19:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:19:01 1 0.35 0.00 0.07 0.00 0.15 99.43 03:19:01 2 0.05 0.00 0.03 0.00 0.12 99.80 03:19:01 3 0.03 0.00 0.03 0.00 0.12 99.82 03:20:01 all 0.10 0.00 0.05 0.00 0.29 99.56 03:20:01 0 0.02 0.00 0.03 0.00 0.12 99.83 03:20:01 1 0.17 0.00 0.08 0.00 0.18 99.57 03:20:01 2 0.18 0.00 0.05 0.00 0.56 99.20 03:20:01 3 0.03 0.00 0.02 0.00 0.30 99.65 03:21:01 all 0.12 0.00 0.02 0.00 0.15 99.70 03:21:01 0 0.03 0.00 0.02 0.00 0.12 99.83 03:21:01 1 0.03 0.00 0.02 0.00 0.08 99.87 03:21:01 2 0.38 0.00 0.02 0.00 0.17 99.43 03:21:01 3 0.05 0.00 0.05 0.00 0.22 99.68 03:22:01 all 0.15 0.00 0.03 0.00 0.09 99.73 03:22:01 0 0.03 0.00 0.03 0.00 0.03 99.90 03:22:01 1 0.07 0.00 0.03 0.00 0.10 99.80 03:22:01 2 0.45 0.00 0.03 0.00 0.12 99.40 03:22:01 3 0.03 0.00 0.03 0.00 0.10 99.83 03:23:01 all 0.14 0.00 0.02 0.00 0.06 99.78 03:23:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:23:01 1 0.05 0.00 0.05 0.00 0.07 99.83 03:23:01 2 0.45 0.00 0.02 0.00 0.03 99.50 03:23:01 3 0.03 0.00 0.02 0.00 0.13 99.82 03:24:01 all 3.78 0.00 2.43 1.09 5.23 87.47 03:24:01 0 2.94 0.00 1.90 0.29 5.78 89.09 03:24:01 1 3.91 0.00 2.56 1.30 5.25 86.98 03:24:01 2 3.66 0.00 2.47 0.78 4.91 88.18 03:24:01 3 4.63 0.00 2.79 1.99 4.97 85.61 Average: all 0.78 0.00 0.38 0.14 1.46 97.24 Average: 0 0.61 0.00 0.34 0.07 1.57 97.40 Average: 1 0.91 0.00 0.49 0.21 1.49 96.90 Average: 2 0.88 0.00 0.36 0.14 1.43 97.20 Average: 3 0.74 0.00 0.34 0.13 1.34 97.45