---> uname -a: Linux prd-centos7-docker-4c-2g-29499.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: 2933.438 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 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% /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% /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% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 122 0 943 973 Swap: 1023 2 1021 ---> 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:34:e8:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe34:e8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:94:81:5b 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:a3ff:fe94:815b/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) 03/11/21 _x86_64_ (4 CPU) 09:09:21 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:11:02 78.07 27.29 50.78 0.00 5529.90 13935.88 0.00 09:12:02 311.01 116.00 195.00 0.00 8380.27 53881.76 0.00 09:13:01 200.39 96.89 103.50 0.00 4000.68 14798.06 0.00 09:14:01 28.16 8.40 19.75 0.00 1312.43 1503.54 0.00 09:15:01 2.66 0.67 2.00 0.00 51.67 34.64 0.00 09:16:01 0.47 0.00 0.47 0.00 0.00 5.61 0.00 09:17:02 1.43 1.15 0.28 0.00 122.83 3.38 0.00 Average: 88.84 35.71 53.13 0.00 2773.78 12052.86 0.00 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:02 80204 0 872908 46.39 2620 925812 1527720 52.14 686020 913116 24 09:12:02 94604 0 768944 40.87 1492 1016504 1322908 45.15 639700 841572 10780 09:13:01 282184 0 827804 44.00 540 771016 1719248 58.68 665692 646388 39180 09:14:01 615364 0 702252 37.32 540 563388 1122040 38.29 432580 564720 8 09:15:01 618812 0 697256 37.06 540 564936 1088248 37.14 443068 553456 8 09:16:01 618128 0 697936 37.09 540 564940 1088284 37.14 440492 556024 16 09:17:02 616284 0 696088 37.00 540 568632 1088104 37.14 439536 559772 8 Average: 417940 0 751884 39.96 973 710747 1279507 43.67 535298 662150 7146 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:02 veth09d01ab 1097.76 838.98 98.13 2689.23 0.00 0.00 0.00 0.00 09:11:02 eth0 1622.20 1684.87 6022.41 201.27 0.00 0.00 0.00 0.00 09:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 docker0 1097.76 838.84 83.12 2689.22 0.00 0.00 0.00 0.00 09:12:02 eth0 477.01 386.23 3654.70 40.51 0.00 0.00 0.00 0.00 09:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 docker0 119.63 168.88 8.49 824.22 0.00 0.00 0.00 0.00 09:13:01 eth0 39.39 29.79 30.72 72.68 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 veth99d4bb1 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 13.00 7.71 9.61 4.80 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 1.83 1.83 0.12 0.14 0.00 0.00 0.00 0.00 09:15:01 eth0 1.68 0.38 0.46 0.23 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 1.03 0.40 0.35 0.23 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 308.78 302.21 1393.77 45.64 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 174.64 144.65 13.14 503.60 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) 03/11/21 _x86_64_ (4 CPU) 09:09:21 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:02 all 15.86 0.00 7.00 1.48 1.01 74.66 09:11:02 0 19.88 0.00 10.11 0.62 0.90 68.48 09:11:02 1 12.29 0.00 5.89 0.37 1.00 80.44 09:11:02 2 13.85 0.00 5.75 1.92 1.05 77.43 09:11:02 3 17.52 0.00 6.29 2.97 1.06 72.16 09:12:02 all 12.15 0.00 10.47 5.18 1.25 70.96 09:12:02 0 13.20 0.00 11.87 6.09 1.17 67.66 09:12:02 1 11.78 0.00 9.50 5.29 1.28 72.15 09:12:02 2 12.32 0.00 10.32 5.13 1.21 71.01 09:12:02 3 11.29 0.00 10.19 4.21 1.32 72.99 09:13:01 all 51.33 0.00 13.64 4.80 0.58 29.65 09:13:01 0 50.66 0.00 13.71 4.70 0.57 30.35 09:13:01 1 51.81 0.00 12.74 3.55 0.60 31.31 09:13:01 2 52.11 0.00 14.03 4.96 0.52 28.39 09:13:01 3 50.75 0.00 14.10 5.99 0.61 28.56 09:14:01 all 15.81 0.00 4.90 0.44 0.13 78.71 09:14:01 0 15.89 0.00 4.93 0.14 0.15 78.90 09:14:01 1 15.35 0.00 4.86 0.08 0.12 79.58 09:14:01 2 15.99 0.00 4.96 0.15 0.12 78.78 09:14:01 3 16.02 0.00 4.86 1.41 0.14 77.57 09:15:01 all 0.17 0.00 0.05 0.00 0.01 99.76 09:15:01 0 0.07 0.00 0.10 0.00 0.00 99.83 09:15:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:15:01 2 0.52 0.00 0.03 0.00 0.02 99.43 09:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:16:01 all 0.18 0.00 0.07 0.00 0.03 99.72 09:16:01 0 0.05 0.00 0.07 0.00 0.03 99.85 09:16:01 1 0.37 0.00 0.05 0.00 0.02 99.57 09:16:01 2 0.22 0.00 0.08 0.00 0.00 99.70 09:16:01 3 0.10 0.00 0.07 0.00 0.07 99.77 09:17:02 all 0.15 0.00 0.05 0.00 0.03 99.77 09:17:02 0 0.00 0.00 0.02 0.00 0.00 99.98 09:17:02 1 0.48 0.00 0.03 0.00 0.05 99.43 09:17:02 2 0.05 0.00 0.05 0.02 0.03 99.85 09:17:02 3 0.05 0.00 0.10 0.00 0.02 99.83 Average: all 13.30 0.00 5.06 1.66 0.43 79.56 Average: 0 13.84 0.00 5.70 1.61 0.40 78.46 Average: 1 12.83 0.00 4.64 1.30 0.44 80.79 Average: 2 13.21 0.00 4.92 1.70 0.42 79.75 Average: 3 13.31 0.00 4.98 2.03 0.45 79.23