---> uname -a: Linux prd-centos7-docker-4c-2g-5631.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/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% /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% /w/workspace/edgex-go/10 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 650 145 0 1041 1083 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:18:86:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85090sec preferred_lft 85090sec inet6 fe80::f816:3eff:fe18:864a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:85:12:29 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:f4ff:fe85:1229/64 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) 18:27:43 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 91.81 50.23 41.58 0.00 7665.30 12961.44 0.00 18:31:01 7.12 4.48 2.65 0.00 334.43 56.88 0.00 18:32:01 0.40 0.00 0.40 0.00 0.00 5.90 0.00 18:33:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 18:34:01 0.38 0.00 0.38 0.00 0.00 5.56 0.00 18:35:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 18:36:01 0.27 0.03 0.23 0.00 0.67 2.86 0.00 18:37:02 0.25 0.00 0.25 0.00 0.00 3.41 0.00 18:38:01 0.30 0.00 0.30 0.00 0.00 2.81 0.00 18:39:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 18:40:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 18:41:01 0.28 0.00 0.28 0.00 0.00 4.88 0.00 18:42:01 0.30 0.00 0.30 0.00 0.00 3.11 0.00 18:43:01 0.40 0.17 0.23 0.00 5.32 2.56 0.00 18:44:01 0.72 0.00 0.72 0.00 0.00 14.71 0.00 18:45:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 18:46:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 18:47:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 18:48:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 18:49:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 Average: 5.17 2.71 2.46 0.00 395.45 646.32 0.00 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 373436 0 531924 28.27 2620 973576 1121580 38.28 437804 910344 60 18:31:01 365584 0 529688 28.15 2620 983664 1112796 37.98 444268 912800 8 18:32:01 369756 0 525508 27.93 2620 983672 1046040 35.70 444248 909460 8 18:33:01 367584 0 527680 28.04 2620 983672 1046088 35.70 446600 909440 16 18:34:01 366668 0 528588 28.09 2620 983680 1046252 35.71 451816 905076 8 18:35:01 366444 0 528808 28.10 2620 983684 1046260 35.71 470072 886876 8 18:36:01 354912 0 540320 28.72 2620 983704 1045880 35.69 506712 862472 16 18:37:02 354892 0 540328 28.72 2620 983716 1045880 35.69 506848 862472 8 18:38:01 354916 0 540300 28.72 2620 983720 1045880 35.69 506608 862472 8 18:39:01 352816 0 542392 28.83 2620 983728 1045988 35.70 506504 865052 8 18:40:01 353140 0 542068 28.81 2620 983728 1045880 35.69 505936 865052 8 18:41:01 353236 0 541964 28.80 2620 983736 1045880 35.69 505944 865052 8 18:42:01 353192 0 542004 28.81 2620 983740 1045880 35.69 505824 865052 8 18:43:01 351164 0 544032 28.91 2620 983740 1046084 35.70 508552 863688 8 18:44:01 351336 0 543848 28.90 2620 983752 1046084 35.70 508544 863584 8 18:45:01 352468 0 542712 28.84 2620 983756 1045880 35.69 507564 863584 12 18:46:01 352756 0 542420 28.83 2620 983760 1045880 35.69 507412 863616 8 18:47:01 353020 0 542152 28.81 2620 983764 1045880 35.69 507416 863616 8 18:48:01 352896 0 542268 28.82 2620 983772 1045880 35.69 507548 863616 8 18:49:01 352624 0 542540 28.83 2620 983772 1045964 35.70 507876 863616 8 Average: 357642 0 538077 28.60 2620 983217 1053097 35.94 489705 876347 12 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 eth0 720.92 768.17 3136.00 112.48 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 695.81 621.76 61.24 2686.29 0.00 0.00 0.00 0.00 18:31:01 eth0 6.52 4.08 6.42 2.05 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 2.79 0.70 0.75 0.37 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 4.51 0.60 0.85 0.40 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 2.13 1.02 1.01 0.70 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.00 0.73 0.55 0.42 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.59 0.05 0.06 0.00 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.30 0.17 0.14 0.07 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.20 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.55 0.40 0.28 0.18 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.27 0.23 0.14 0.10 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.60 38.37 155.33 5.77 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 34.35 30.69 3.02 132.61 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) 18:27:43 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 8.70 0.00 3.85 1.46 10.62 75.37 18:30:01 0 7.25 0.00 4.24 0.16 11.00 77.35 18:30:01 1 9.19 0.00 4.07 1.75 10.37 74.63 18:30:01 2 8.57 0.00 4.12 1.64 10.92 74.75 18:30:01 3 9.76 0.00 2.98 2.29 10.20 74.77 18:31:01 all 0.31 0.00 0.08 0.08 0.94 98.59 18:31:01 0 0.13 0.00 0.10 0.08 0.89 98.79 18:31:01 1 0.17 0.00 0.07 0.18 1.08 98.51 18:31:01 2 0.82 0.00 0.10 0.02 0.73 98.34 18:31:01 3 0.12 0.00 0.07 0.03 1.06 98.72 18:32:01 all 0.12 0.00 0.07 0.00 0.49 99.32 18:32:01 0 0.02 0.00 0.07 0.00 0.45 99.47 18:32:01 1 0.30 0.00 0.08 0.00 0.55 99.07 18:32:01 2 0.12 0.00 0.07 0.00 0.33 99.48 18:32:01 3 0.05 0.00 0.05 0.00 0.63 99.27 18:33:01 all 0.07 0.00 0.03 0.00 0.58 99.32 18:33:01 0 0.02 0.00 0.03 0.00 0.56 99.39 18:33:01 1 0.23 0.00 0.02 0.00 0.80 98.96 18:33:01 2 0.03 0.00 0.03 0.00 0.46 99.47 18:33:01 3 0.02 0.00 0.03 0.00 0.50 99.45 18:34:01 all 0.10 0.00 0.05 0.00 0.94 98.90 18:34:01 0 0.05 0.00 0.03 0.00 0.88 99.04 18:34:01 1 0.30 0.00 0.05 0.00 1.04 98.61 18:34:01 2 0.05 0.00 0.10 0.00 1.01 98.84 18:34:01 3 0.02 0.00 0.03 0.00 0.84 99.11 18:35:01 all 0.13 0.00 0.06 0.00 0.29 99.52 18:35:01 0 0.03 0.00 0.02 0.00 0.27 99.68 18:35:01 1 0.43 0.00 0.05 0.00 0.43 99.08 18:35:01 2 0.03 0.00 0.17 0.00 0.25 99.55 18:35:01 3 0.02 0.00 0.02 0.00 0.22 99.75 18:36:01 all 0.09 0.00 0.12 0.00 0.31 99.47 18:36:01 0 0.02 0.00 0.05 0.00 0.15 99.78 18:36:01 1 0.17 0.00 0.07 0.00 0.52 99.25 18:36:01 2 0.17 0.00 0.33 0.00 0.42 99.09 18:36:01 3 0.02 0.00 0.03 0.02 0.17 99.77 18:37:02 all 0.14 0.00 0.03 0.00 0.14 99.69 18:37:02 0 0.02 0.00 0.02 0.00 0.02 99.95 18:37:02 1 0.45 0.00 0.03 0.00 0.15 99.37 18:37:02 2 0.07 0.00 0.07 0.00 0.32 99.55 18:37:02 3 0.03 0.00 0.02 0.00 0.07 99.88 18:38:01 all 0.09 0.00 0.03 0.00 0.19 99.69 18:38:01 0 0.00 0.00 0.02 0.00 0.03 99.95 18:38:01 1 0.30 0.00 0.05 0.00 0.22 99.42 18:38:01 2 0.00 0.00 0.02 0.00 0.10 99.88 18:38:01 3 0.05 0.00 0.05 0.00 0.41 99.49 18:39:01 all 0.11 0.00 0.04 0.00 0.24 99.61 18:39:01 0 0.03 0.00 0.02 0.00 0.18 99.77 18:39:01 1 0.32 0.00 0.03 0.00 0.23 99.42 18:39:01 2 0.03 0.00 0.03 0.00 0.12 99.82 18:39:01 3 0.07 0.00 0.07 0.00 0.43 99.43 18:40:01 all 0.11 0.00 0.03 0.00 0.22 99.64 18:40:01 0 0.07 0.00 0.03 0.00 0.13 99.77 18:40:01 1 0.28 0.00 0.02 0.00 0.15 99.55 18:40:01 2 0.03 0.00 0.03 0.00 0.30 99.63 18:40:01 3 0.05 0.00 0.03 0.00 0.30 99.62 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:41:01 all 0.09 0.00 0.03 0.00 0.18 99.70 18:41:01 0 0.30 0.00 0.05 0.00 0.20 99.45 18:41:01 1 0.02 0.00 0.02 0.00 0.20 99.77 18:41:01 2 0.02 0.00 0.03 0.00 0.28 99.67 18:41:01 3 0.02 0.00 0.02 0.00 0.05 99.92 18:42:01 all 0.10 0.00 0.03 0.00 0.19 99.69 18:42:01 0 0.30 0.00 0.03 0.00 0.08 99.58 18:42:01 1 0.05 0.00 0.03 0.00 0.30 99.62 18:42:01 2 0.02 0.00 0.02 0.00 0.32 99.65 18:42:01 3 0.02 0.00 0.03 0.00 0.05 99.90 18:43:01 all 0.10 0.00 0.04 0.00 0.25 99.61 18:43:01 0 0.28 0.00 0.02 0.00 0.20 99.50 18:43:01 1 0.07 0.00 0.05 0.00 0.48 99.40 18:43:01 2 0.03 0.00 0.05 0.00 0.20 99.72 18:43:01 3 0.03 0.00 0.03 0.00 0.10 99.83 18:44:01 all 0.10 0.00 0.03 0.00 0.31 99.56 18:44:01 0 0.35 0.00 0.05 0.00 0.40 99.20 18:44:01 1 0.02 0.00 0.02 0.00 0.18 99.78 18:44:01 2 0.03 0.00 0.03 0.00 0.43 99.50 18:44:01 3 0.00 0.00 0.03 0.00 0.23 99.73 18:45:01 all 0.10 0.00 0.02 0.00 0.22 99.66 18:45:01 0 0.02 0.00 0.02 0.00 0.08 99.88 18:45:01 1 0.28 0.00 0.02 0.00 0.38 99.32 18:45:01 2 0.05 0.00 0.02 0.00 0.15 99.78 18:45:01 3 0.05 0.00 0.03 0.00 0.27 99.65 18:46:01 all 0.10 0.00 0.02 0.00 0.34 99.55 18:46:01 0 0.03 0.00 0.00 0.00 0.48 99.48 18:46:01 1 0.30 0.00 0.03 0.00 0.25 99.42 18:46:01 2 0.02 0.00 0.02 0.00 0.20 99.77 18:46:01 3 0.03 0.00 0.02 0.00 0.42 99.53 18:47:01 all 0.08 0.00 0.02 0.00 0.42 99.48 18:47:01 0 0.02 0.00 0.03 0.00 0.53 99.42 18:47:01 1 0.25 0.00 0.02 0.00 0.43 99.30 18:47:01 2 0.02 0.00 0.02 0.00 0.12 99.85 18:47:01 3 0.03 0.00 0.03 0.00 0.58 99.35 18:48:01 all 0.09 0.00 0.02 0.00 0.27 99.61 18:48:01 0 0.07 0.00 0.05 0.00 0.58 99.30 18:48:01 1 0.27 0.00 0.02 0.00 0.23 99.48 18:48:01 2 0.02 0.00 0.02 0.00 0.12 99.85 18:48:01 3 0.02 0.00 0.02 0.00 0.15 99.82 18:49:01 all 0.08 0.00 0.03 0.00 0.17 99.72 18:49:01 0 0.07 0.00 0.03 0.00 0.33 99.57 18:49:01 1 0.23 0.00 0.05 0.00 0.22 99.50 18:49:01 2 0.02 0.00 0.02 0.00 0.07 99.90 18:49:01 3 0.00 0.00 0.02 0.00 0.08 99.90 Average: all 0.53 0.00 0.23 0.08 0.85 98.32 Average: 0 0.44 0.00 0.24 0.01 0.85 98.46 Average: 1 0.67 0.00 0.23 0.09 0.90 98.10 Average: 2 0.49 0.00 0.26 0.08 0.82 98.35 Average: 3 0.51 0.00 0.18 0.11 0.82 98.38