---> uname -a: Linux prd-centos7-docker-4c-2g-21422.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.436 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 Srbds: Not affected 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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 136 0 928 972 Swap: 1023 3 1020 ---> 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:f0:b2:24 brd ff:ff:ff:ff:ff:ff inet 10.30.123.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fef0:b224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:27:22:ff:dc 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::42:27ff:fe22:ffdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 00:29:00 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 44.46 18.92 25.54 0.00 5087.25 6735.29 0.00 00:32:01 190.28 95.28 95.01 0.00 6579.94 39585.84 0.00 00:33:02 264.44 111.23 153.21 0.00 4518.80 21265.96 0.00 00:34:01 78.06 18.34 59.72 0.00 1672.27 7342.14 0.00 00:35:01 4.58 0.02 4.56 0.00 0.53 173.39 0.00 00:36:01 0.53 0.13 0.40 0.00 75.38 6.79 0.00 00:37:01 1.22 0.92 0.30 0.00 46.49 4.46 0.00 00:38:01 0.32 0.00 0.32 0.00 0.00 4.75 0.00 00:39:01 107.50 59.78 47.72 0.00 4730.58 15159.71 0.00 Average: 76.89 33.91 42.98 0.00 2526.86 10042.88 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 70616 0 733656 38.99 2620 1074652 1367824 46.68 604804 1002128 21020 00:32:01 80288 0 701416 37.28 1780 1098060 1421900 48.53 571492 988492 52908 00:33:02 145316 0 798868 42.46 1264 936096 1776340 60.62 635756 821628 45032 00:34:01 501452 0 721036 38.32 852 658204 1170308 39.94 487624 613380 24 00:35:01 524312 0 698256 37.11 852 658124 1107144 37.78 481152 611732 20 00:36:01 524264 0 696064 36.99 852 660364 1089668 37.19 478812 614784 16 00:37:01 524160 0 694768 36.93 852 661764 1072288 36.60 477936 616000 8 00:38:01 524268 0 694656 36.92 852 661768 1072316 36.60 478176 616000 8 00:39:01 218932 0 765316 40.67 748 896548 1275620 43.53 487888 867324 83800 Average: 345956 0 722671 38.41 1186 811731 1261490 43.05 522627 750163 22537 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1028.57 1243.48 3125.43 139.10 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 veth90af132 1147.05 863.44 100.20 2678.75 0.00 0.00 0.00 0.00 00:31:01 docker0 1147.05 863.31 84.52 2678.74 0.00 0.00 0.00 0.00 00:32:01 eth0 396.69 340.66 3118.39 33.98 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth4483acb 38.61 51.99 2.60 275.53 0.00 0.00 0.00 0.00 00:32:01 docker0 38.66 51.89 2.08 275.52 0.00 0.00 0.00 0.00 00:33:02 eth0 189.24 162.76 582.36 47.66 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 vethdff164d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:02 docker0 141.05 155.76 10.81 553.48 0.00 0.00 0.00 0.00 00:34:01 eth0 30.72 19.49 19.78 46.91 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 00:35:01 eth0 3.61 0.65 0.91 0.46 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.75 0.75 0.87 0.58 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.23 0.33 0.34 0.20 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.03 0.32 0.31 0.20 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 202.16 142.53 2161.24 15.72 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 206.49 212.71 1003.47 31.63 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 147.69 119.23 10.84 390.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 00:29:00 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 7.76 0.00 4.60 0.73 2.00 84.91 00:31:01 0 7.45 0.00 5.47 1.16 1.93 83.98 00:31:01 1 7.86 0.00 4.56 0.67 2.04 84.86 00:31:01 2 7.09 0.00 4.18 0.91 2.01 85.80 00:31:01 3 8.63 0.00 4.22 0.19 1.99 84.97 00:32:01 all 10.73 0.00 6.38 1.35 0.87 80.67 00:32:01 0 8.95 0.00 5.93 0.80 0.94 83.38 00:32:01 1 15.40 0.00 7.54 2.04 0.78 74.24 00:32:01 2 9.16 0.00 5.68 1.77 0.91 82.47 00:32:01 3 9.41 0.00 6.38 0.79 0.84 82.58 00:33:02 all 24.99 0.00 9.86 6.41 0.93 57.81 00:33:02 0 24.12 0.00 9.94 6.87 0.92 58.15 00:33:02 1 24.63 0.00 9.61 6.30 0.92 58.54 00:33:02 2 24.58 0.00 10.18 7.92 0.94 56.38 00:33:02 3 26.64 0.00 9.71 4.52 0.93 58.19 00:34:01 all 34.36 0.00 9.77 3.19 1.90 50.79 00:34:01 0 34.60 0.00 9.47 4.27 1.87 49.79 00:34:01 1 35.70 0.00 9.43 2.96 1.80 50.11 00:34:01 2 32.96 0.00 9.84 0.93 1.69 54.58 00:34:01 3 34.18 0.00 10.33 4.57 2.25 48.68 00:35:01 all 0.16 0.00 0.07 0.00 0.10 99.66 00:35:01 0 0.30 0.00 0.08 0.00 0.13 99.48 00:35:01 1 0.23 0.00 0.08 0.00 0.13 99.55 00:35:01 2 0.05 0.00 0.08 0.00 0.08 99.78 00:35:01 3 0.07 0.00 0.05 0.00 0.05 99.83 00:36:01 all 0.18 0.00 0.05 0.00 0.09 99.68 00:36:01 0 0.07 0.00 0.07 0.00 0.12 99.75 00:36:01 1 0.53 0.00 0.05 0.00 0.07 99.35 00:36:01 2 0.05 0.00 0.07 0.00 0.08 99.80 00:36:01 3 0.05 0.00 0.03 0.00 0.08 99.83 00:37:01 all 0.14 0.00 0.05 0.00 0.06 99.75 00:37:01 0 0.03 0.00 0.05 0.02 0.05 99.85 00:37:01 1 0.43 0.00 0.03 0.00 0.08 99.45 00:37:01 2 0.03 0.00 0.05 0.00 0.03 99.88 00:37:01 3 0.05 0.00 0.05 0.00 0.08 99.82 00:38:01 all 0.14 0.00 0.19 0.00 0.40 99.28 00:38:01 0 0.03 0.00 0.07 0.00 0.47 99.44 00:38:01 1 0.45 0.00 0.08 0.00 0.42 99.05 00:38:01 2 0.02 0.00 0.37 0.00 0.30 99.32 00:38:01 3 0.05 0.00 0.23 0.00 0.40 99.32 00:39:01 all 5.32 0.00 4.17 1.36 2.46 86.69 00:39:01 0 4.63 0.00 3.99 0.70 2.38 88.30 00:39:01 1 6.62 0.00 4.64 2.42 2.49 83.83 00:39:01 2 5.38 0.00 4.49 2.22 2.47 85.44 00:39:01 3 4.63 0.00 3.55 0.08 2.52 89.21 Average: all 9.00 0.00 3.81 1.41 0.96 84.82 Average: 0 8.62 0.00 3.80 1.49 0.96 85.13 Average: 1 9.88 0.00 3.91 1.56 0.96 83.69 Average: 2 8.52 0.00 3.79 1.50 0.93 85.26 Average: 3 8.98 0.00 3.74 1.08 1.00 85.19