---> uname -a: Linux 2d620abfccda 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 6.9G 43.1G 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-269 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-269@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 673 129 0 1033 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 06/15/20 _x86_64_ (4 CPU) 15:41:18 LINUX RESTART 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 22.72 8.87 13.85 1129.56 2429.31 15:44:01 0.28 0.00 0.28 0.00 4.44 15:45:01 0.32 0.00 0.32 0.00 3.80 15:46:01 0.27 0.00 0.27 0.00 2.60 15:47:01 0.22 0.00 0.22 0.00 1.85 15:48:01 0.33 0.00 0.33 0.00 4.86 15:49:01 0.25 0.00 0.25 0.00 2.70 15:50:01 0.27 0.00 0.27 0.00 2.83 15:51:01 0.25 0.00 0.25 0.00 2.73 15:52:01 0.25 0.00 0.25 0.00 3.16 15:53:01 41.80 12.80 29.01 4652.49 2424.93 15:54:02 6.39 0.57 5.82 8.92 203.86 15:55:01 0.32 0.00 0.32 0.00 5.45 15:56:01 0.25 0.00 0.25 0.00 2.30 15:57:01 0.45 0.20 0.25 6.26 3.70 15:58:01 0.73 0.00 0.73 0.00 13.96 15:59:01 75.37 47.43 27.94 4761.44 11116.94 Average: 8.87 4.12 4.75 622.26 956.74 15:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 101828 1779728 94.59 2620 1329036 1029584 35.14 294056 1331116 20 15:44:01 104080 1777476 94.47 2620 1329044 1013548 34.59 292104 1330888 8 15:45:01 104220 1777336 94.46 2620 1329048 1013648 34.59 292276 1330888 8 15:46:01 106036 1775520 94.36 2620 1329052 996136 34.00 290696 1330892 12 15:47:01 106352 1775204 94.35 2620 1329056 996136 34.00 288184 1333336 8 15:48:01 106224 1775332 94.35 2620 1329060 996208 34.00 288608 1333336 8 15:49:01 106524 1775032 94.34 2620 1329064 996136 34.00 288244 1333336 8 15:50:01 106368 1775188 94.35 2620 1329068 1004332 34.28 286468 1335128 12 15:51:01 106188 1775368 94.36 2620 1329076 1004332 34.28 286356 1335128 8 15:52:01 106368 1775188 94.35 2620 1329080 1004332 34.28 286256 1335344 8 15:53:01 112224 1769332 94.04 2620 1118564 1586772 54.15 491964 1115932 52 15:54:02 175236 1706320 90.69 2620 1120164 1125804 38.42 449228 1097356 20 15:55:01 172716 1708840 90.82 2620 1120172 1071544 36.57 479060 1071748 8 15:56:01 172956 1708600 90.81 2620 1120172 1071544 36.57 479060 1071748 8 15:57:01 172188 1709368 90.85 2620 1120208 1071544 36.57 479716 1071264 20 15:58:01 168636 1712920 91.04 2620 1120212 1074280 36.66 483936 1070564 8 15:59:01 64832 1816724 96.55 2620 1121232 1516200 51.75 576436 1057236 63840 Average: 123116 1758440 93.46 2620 1243018 1092475 37.28 372509 1228544 3768 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:43:01 eth0 55.13 42.73 330.98 17.56 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.07 0.50 0.55 0.36 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.38 0.27 0.26 0.23 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.28 0.17 0.14 0.07 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 146.88 111.70 664.90 56.89 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 veth549dfac 0.00 0.20 0.00 0.02 0.00 0.00 0.00 15:53:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:54:02 eth0 25.68 21.63 36.19 25.59 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 docker0 8.72 7.51 1.05 19.01 0.00 0.00 0.00 15:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.35 0.08 0.03 0.01 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.70 0.28 0.41 0.10 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 80.14 50.84 2321.67 8.69 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.35 13.48 197.80 6.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.51 0.45 0.06 1.12 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) 06/15/20 _x86_64_ (4 CPU) 15:41:18 LINUX RESTART 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 6.46 0.00 1.72 0.62 3.99 87.21 15:43:01 0 5.97 0.00 1.76 0.30 4.17 87.80 15:43:01 1 7.95 0.00 1.51 0.29 3.93 86.33 15:43:01 2 6.79 0.00 1.90 0.33 3.47 87.51 15:43:01 3 5.15 0.00 1.69 1.54 4.36 87.25 15:44:01 all 0.12 0.00 0.06 0.00 0.17 99.65 15:44:01 0 0.07 0.00 0.05 0.00 0.37 99.52 15:44:01 1 0.02 0.00 0.05 0.00 0.03 99.90 15:44:01 2 0.32 0.00 0.08 0.00 0.15 99.45 15:44:01 3 0.07 0.00 0.02 0.00 0.12 99.80 15:45:01 all 0.15 0.00 0.02 0.00 0.17 99.66 15:45:01 0 0.02 0.00 0.03 0.00 0.12 99.83 15:45:01 1 0.20 0.00 0.03 0.00 0.23 99.53 15:45:01 2 0.37 0.00 0.02 0.00 0.25 99.37 15:45:01 3 0.02 0.00 0.03 0.00 0.08 99.87 15:46:01 all 0.12 0.00 0.02 0.00 0.12 99.73 15:46:01 0 0.03 0.00 0.02 0.00 0.07 99.88 15:46:01 1 0.03 0.00 0.05 0.00 0.23 99.68 15:46:01 2 0.37 0.00 0.05 0.00 0.13 99.45 15:46:01 3 0.03 0.00 0.00 0.00 0.07 99.90 15:47:01 all 0.06 0.00 0.04 0.00 0.45 99.45 15:47:01 0 0.00 0.00 0.02 0.00 0.28 99.70 15:47:01 1 0.03 0.00 0.03 0.00 0.98 98.96 15:47:01 2 0.15 0.00 0.05 0.02 0.50 99.29 15:47:01 3 0.02 0.00 0.05 0.00 0.05 99.88 15:48:01 all 0.08 0.00 0.03 0.00 0.15 99.74 15:48:01 0 0.03 0.00 0.02 0.00 0.03 99.92 15:48:01 1 0.02 0.00 0.03 0.00 0.38 99.57 15:48:01 2 0.25 0.00 0.05 0.00 0.07 99.63 15:48:01 3 0.05 0.00 0.00 0.00 0.12 99.83 15:49:01 all 0.09 0.00 0.02 0.00 0.17 99.71 15:49:01 0 0.05 0.00 0.03 0.00 0.23 99.68 15:49:01 1 0.02 0.00 0.02 0.00 0.05 99.92 15:49:01 2 0.27 0.00 0.03 0.00 0.17 99.53 15:49:01 3 0.02 0.00 0.02 0.00 0.25 99.72 15:50:01 all 0.08 0.00 0.03 0.00 0.32 99.57 15:50:01 0 0.02 0.00 0.02 0.00 0.12 99.85 15:50:01 1 0.02 0.00 0.05 0.00 0.37 99.57 15:50:01 2 0.28 0.00 0.05 0.00 0.35 99.32 15:50:01 3 0.02 0.00 0.02 0.00 0.42 99.55 15:51:01 all 0.10 0.00 0.01 0.00 0.26 99.63 15:51:01 0 0.13 0.00 0.00 0.00 0.23 99.63 15:51:01 1 0.02 0.00 0.02 0.00 0.28 99.68 15:51:01 2 0.20 0.00 0.02 0.00 0.25 99.53 15:51:01 3 0.02 0.00 0.02 0.00 0.28 99.68 15:52:01 all 0.08 0.00 0.02 0.00 0.40 99.51 15:52:01 0 0.00 0.00 0.02 0.00 0.35 99.63 15:52:01 1 0.02 0.00 0.00 0.00 0.48 99.50 15:52:01 2 0.13 0.00 0.02 0.00 0.28 99.57 15:52:01 3 0.17 0.00 0.02 0.00 0.48 99.34 15:53:01 all 4.66 0.00 1.67 1.36 5.43 86.88 15:53:01 0 4.51 0.00 1.98 0.69 5.91 86.92 15:53:01 1 5.00 0.00 1.59 3.14 5.65 84.63 15:53:01 2 5.17 0.00 1.64 0.40 4.90 87.88 15:53:01 3 3.97 0.00 1.46 1.21 5.26 88.11 15:54:02 all 0.82 0.00 0.42 0.08 1.07 97.61 15:54:02 0 0.75 0.00 0.52 0.02 1.00 97.71 15:54:02 1 0.47 0.00 0.33 0.03 1.00 98.17 15:54:02 2 1.15 0.00 0.35 0.00 1.15 97.35 15:54:02 3 0.93 0.00 0.50 0.28 1.13 97.15 15:55:01 all 0.12 0.00 0.08 0.00 0.19 99.61 15:55:01 0 0.00 0.00 0.02 0.00 0.12 99.86 15:55:01 1 0.08 0.00 0.07 0.00 0.30 99.54 15:55:01 2 0.36 0.00 0.03 0.00 0.22 99.39 15:55:01 3 0.02 0.00 0.22 0.00 0.10 99.66 15:56:01 all 0.10 0.00 0.02 0.00 0.25 99.64 15:56:01 0 0.03 0.00 0.02 0.00 0.37 99.58 15:56:01 1 0.05 0.00 0.02 0.00 0.35 99.58 15:56:01 2 0.30 0.00 0.02 0.00 0.20 99.48 15:56:01 3 0.02 0.00 0.03 0.00 0.07 99.88 15:57:01 all 0.12 0.00 0.04 0.00 0.10 99.73 15:57:01 0 0.03 0.00 0.07 0.00 0.03 99.87 15:57:01 1 0.20 0.00 0.03 0.00 0.27 99.50 15:57:01 2 0.25 0.00 0.02 0.00 0.07 99.67 15:57:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:58:01 all 0.16 0.00 0.03 0.00 0.10 99.70 15:58:01 0 0.03 0.00 0.02 0.00 0.05 99.90 15:58:01 1 0.48 0.00 0.03 0.00 0.12 99.37 15:58:01 2 0.05 0.00 0.02 0.00 0.02 99.92 15:58:01 3 0.07 0.00 0.07 0.00 0.25 99.62 15:59:01 all 2.39 0.00 1.13 1.28 5.10 90.09 15:59:01 0 1.68 0.00 0.96 0.27 5.62 91.47 15:59:01 1 2.38 0.00 0.95 0.45 5.04 91.18 15:59:01 2 3.66 0.00 1.34 2.29 5.00 87.70 15:59:01 3 1.84 0.00 1.27 2.16 4.75 89.99 Average: all 0.92 0.00 0.32 0.20 1.08 97.49 Average: 0 0.78 0.00 0.32 0.07 1.12 97.70 Average: 1 0.99 0.00 0.28 0.23 1.16 97.34 Average: 2 1.18 0.00 0.33 0.18 1.01 97.30 Average: 3 0.73 0.00 0.32 0.30 1.04 97.61