---> uname -a: Linux prd-centos7-docker-4c-2g-5582.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% /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% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/8 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 669 153 0 1014 1064 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:46:ba:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fe46:bae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3f:bd:41:08 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::42:3fff:febd:4108/64 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) 08:28:39 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 193.72 98.65 95.07 0.00 11191.91 45621.51 0.00 08:31:01 69.16 50.02 19.14 0.00 4373.84 10599.82 0.00 08:32:01 2.06 0.05 2.01 0.00 0.53 39.03 0.00 08:33:02 0.25 0.00 0.25 0.00 0.00 2.91 0.00 08:34:01 0.20 0.00 0.20 0.00 0.00 2.74 0.00 08:35:01 0.30 0.00 0.30 0.00 0.00 3.51 0.00 08:36:01 0.35 0.03 0.32 0.00 0.67 3.56 0.00 08:37:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 08:38:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 08:40:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 08:41:01 0.25 0.00 0.25 0.00 0.00 3.10 0.00 08:42:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 08:43:01 0.28 0.00 0.28 0.00 0.00 2.96 0.00 08:44:01 0.45 0.20 0.25 0.00 6.26 3.35 0.00 08:45:01 0.90 0.17 0.73 0.00 88.87 14.64 0.00 08:46:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 08:47:01 0.17 0.00 0.17 0.00 0.00 1.63 0.00 08:48:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 Average: 14.22 7.86 6.36 0.00 825.43 2968.09 0.00 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 108208 0 594488 31.60 2620 1176240 1302220 44.44 501764 1105520 40 08:31:01 359256 0 575764 30.60 2620 943916 1119092 38.19 467972 894932 120 08:32:01 366656 0 568380 30.21 2620 943900 1073344 36.63 466444 890208 16 08:33:02 366336 0 568700 30.22 2620 943900 1073200 36.63 467208 889660 12 08:34:01 363084 0 571948 30.40 2620 943904 1073392 36.63 478136 882072 12 08:35:01 363844 0 571180 30.36 2620 943912 1073296 36.63 477592 882028 8 08:36:01 363832 0 571168 30.36 2620 943936 1073248 36.63 513624 846404 12 08:37:01 364360 0 570632 30.33 2620 943944 1073200 36.63 505240 854428 12 08:38:01 364196 0 570792 30.34 2620 943948 1073200 36.63 505244 854428 8 08:39:01 364328 0 570652 30.33 2620 943956 1073200 36.63 503368 856436 8 08:40:01 363844 0 571136 30.35 2620 943956 1073296 36.63 501728 858468 8 08:41:01 364204 0 570772 30.34 2620 943960 1073248 36.63 501352 858468 8 08:42:01 364088 0 570880 30.34 2620 943968 1073200 36.63 501244 858468 8 08:43:01 363464 0 571504 30.37 2620 943968 1073320 36.63 501988 858468 8 08:44:01 363936 0 570972 30.35 2620 944028 1073200 36.63 502768 857032 24 08:45:01 358244 0 574012 30.51 2620 946680 1073284 36.63 508412 857004 16 08:46:01 358588 0 573664 30.49 2620 946684 1073200 36.63 508100 857004 8 08:47:01 358336 0 573912 30.50 2620 946688 1073248 36.63 508272 857084 16 08:48:01 358796 0 573444 30.48 2620 946696 1073200 36.63 508040 857084 12 Average: 349347 0 572842 30.45 2620 956747 1087715 37.12 496237 877642 19 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 veth4832b80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethda463a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 926.65 606.81 3654.78 91.26 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 834.20 889.40 2689.66 104.49 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 869.20 800.90 69.63 2663.62 0.00 0.00 0.00 0.00 08:32:01 eth0 1.80 1.13 1.26 0.24 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 eth0 0.83 0.08 0.07 0.04 0.00 0.00 0.00 0.00 08:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.56 0.49 0.28 0.21 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.25 0.23 0.08 0.07 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.15 0.15 0.08 0.07 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.22 0.20 0.09 0.02 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.55 0.42 0.29 0.18 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 eth0 0.15 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.10 79.06 334.51 10.37 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 45.82 42.22 3.67 140.41 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) 08:28:39 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 16.63 0.00 9.13 11.13 0.03 63.08 08:30:01 0 19.05 0.00 10.43 12.02 0.05 58.45 08:30:01 1 15.48 0.00 8.38 9.90 0.02 66.22 08:30:01 2 15.20 0.00 9.38 12.35 0.03 63.03 08:30:01 3 16.83 0.00 8.31 10.24 0.03 64.58 08:31:01 all 8.17 0.00 3.13 0.33 0.03 88.34 08:31:01 0 11.98 0.00 4.97 0.25 0.02 82.78 08:31:01 1 4.39 0.00 2.51 0.18 0.05 92.86 08:31:01 2 9.74 0.00 2.72 0.61 0.02 86.91 08:31:01 3 6.61 0.00 2.31 0.27 0.05 90.76 08:32:01 all 0.15 0.00 0.05 0.00 0.00 99.79 08:32:01 0 0.08 0.00 0.03 0.00 0.00 99.88 08:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:32:01 2 0.45 0.00 0.07 0.00 0.02 99.47 08:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:33:02 all 0.17 0.00 0.03 0.00 0.00 99.80 08:33:02 0 0.03 0.00 0.05 0.00 0.00 99.92 08:33:02 1 0.07 0.00 0.03 0.00 0.00 99.90 08:33:02 2 0.55 0.00 0.03 0.00 0.00 99.42 08:33:02 3 0.03 0.00 0.02 0.00 0.00 99.95 08:34:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 2 0.52 0.00 0.03 0.00 0.00 99.44 08:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:35:01 all 0.16 0.00 0.07 0.00 0.00 99.77 08:35:01 0 0.03 0.00 0.17 0.00 0.00 99.80 08:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:36:01 all 0.08 0.00 0.07 0.00 0.00 99.85 08:36:01 0 0.02 0.00 0.15 0.00 0.00 99.83 08:36:01 1 0.22 0.00 0.07 0.00 0.00 99.72 08:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 all 0.04 0.00 0.03 0.00 0.00 99.92 08:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:38:01 all 0.16 0.00 0.02 0.00 0.00 99.81 08:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:38:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:39:01 all 0.16 0.00 0.02 0.00 0.00 99.81 08:39:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:39:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:40:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:40:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:41:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:42:01 1 0.55 0.00 0.05 0.00 0.00 99.40 08:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:43:01 all 0.16 0.00 0.02 0.00 0.00 99.81 08:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:43:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:44:01 all 0.15 0.00 0.06 0.00 0.00 99.78 08:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:44:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:44:01 2 0.05 0.00 0.08 0.00 0.02 99.85 08:44:01 3 0.02 0.00 0.08 0.02 0.00 99.88 08:45:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:45:01 0 0.18 0.00 0.05 0.02 0.00 99.75 08:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:45:01 2 0.37 0.00 0.02 0.00 0.00 99.62 08:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:46:01 1 0.03 0.00 0.08 0.00 0.02 99.87 08:46:01 2 0.52 0.00 0.03 0.00 0.00 99.45 08:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:47:01 all 0.10 0.00 0.04 0.00 0.00 99.85 08:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:47:01 2 0.33 0.00 0.08 0.00 0.00 99.58 08:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:48:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 1.42 0.00 0.67 0.60 0.00 97.31 Average: 0 1.65 0.00 0.84 0.63 0.00 96.87 Average: 1 1.30 0.00 0.61 0.53 0.00 97.57 Average: 2 1.50 0.00 0.67 0.68 0.00 97.15 Average: 3 1.24 0.00 0.58 0.55 0.00 97.63