---> uname -a: Linux prd-centos7-docker-4c-2g-8329.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: 2933.436 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 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 130 0 981 1020 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:0c:e3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe0c:e3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:b2:74:c5 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:b7ff:feb2:74c5/64 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) 10/23/20 _x86_64_ (4 CPU) 01:29:04 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:31:01 160.91 67.68 93.23 0.00 9677.81 38372.70 0.00 01:32:03 215.49 60.47 155.02 0.00 2785.02 40061.64 0.00 01:33:01 238.30 141.99 96.32 0.00 7248.75 9019.50 0.00 01:34:01 4.85 0.00 4.85 0.00 0.00 173.53 0.00 01:35:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 01:36:01 0.37 0.03 0.33 0.00 1.07 4.98 0.00 01:37:01 0.35 0.12 0.23 0.00 74.87 2.83 0.00 01:38:01 22.39 22.24 0.15 0.00 1936.33 2.05 0.00 Average: 80.12 36.21 43.91 0.00 2698.60 11050.49 0.00 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 69692 0 679380 36.11 2596 1129888 1574288 53.73 731860 903092 74596 01:32:03 109888 0 715112 38.01 1492 1055064 1331880 45.45 747808 765316 180 01:33:01 441604 0 674896 35.87 1384 763672 1173988 40.07 584928 615224 32 01:34:01 465780 0 650776 34.59 1384 763616 1101148 37.58 577920 613252 12 01:35:01 464792 0 651756 34.64 1384 763624 1101160 37.58 579520 612420 20 01:36:01 466316 0 650228 34.56 1384 763628 1089840 37.19 587872 603060 12 01:37:01 463552 0 650744 34.59 1384 765876 1089972 37.20 588712 605304 12 01:38:01 391180 0 665788 35.38 1384 823204 1116924 38.12 609580 654476 88 Average: 359100 0 667335 35.47 1549 853572 1197400 40.87 626025 671518 9369 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 eth0 1138.77 1205.55 6279.31 150.06 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 792.65 617.69 65.60 2652.17 0.00 0.00 0.00 0.00 01:32:03 eth0 279.06 203.27 1920.93 25.50 0.00 0.00 0.00 0.00 01:32:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:03 docker0 124.54 159.95 8.64 812.07 0.00 0.00 0.00 0.00 01:33:01 eth0 57.46 38.18 44.07 86.78 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 1.18 0.38 0.37 0.21 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 0.60 0.33 0.40 0.26 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 0.62 0.07 0.06 0.01 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 eth0 1.43 0.32 0.37 0.20 0.00 0.00 0.00 0.00 01:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 eth0 4.45 2.81 4.33 1.74 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.43 182.22 1038.84 32.88 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 115.28 97.88 9.33 436.32 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) 10/23/20 _x86_64_ (4 CPU) 01:29:04 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 15.47 0.00 7.81 2.01 0.68 74.03 01:31:01 0 16.79 0.00 9.17 1.69 0.64 71.71 01:31:01 1 13.99 0.00 7.42 3.80 0.68 74.11 01:31:01 2 13.82 0.00 7.19 1.55 0.67 76.77 01:31:01 3 17.28 0.00 7.47 1.01 0.72 73.51 01:32:03 all 9.04 0.00 7.05 6.44 0.88 76.59 01:32:03 0 9.70 0.00 7.37 8.18 1.00 73.74 01:32:03 1 8.82 0.00 7.09 5.39 0.92 77.79 01:32:03 2 9.18 0.00 7.02 6.90 0.74 76.16 01:32:03 3 8.44 0.00 6.74 5.28 0.85 78.68 01:33:01 all 48.31 0.00 14.13 5.45 0.48 31.64 01:33:01 0 48.73 0.00 13.84 6.87 0.53 30.03 01:33:01 1 48.26 0.00 13.86 6.62 0.53 30.72 01:33:01 2 48.90 0.00 14.04 3.84 0.40 32.82 01:33:01 3 47.35 0.00 14.77 4.46 0.44 32.98 01:34:01 all 0.18 0.00 0.07 0.00 0.01 99.75 01:34:01 0 0.07 0.00 0.08 0.00 0.02 99.83 01:34:01 1 0.57 0.00 0.07 0.00 0.00 99.37 01:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:34:01 3 0.02 0.00 0.07 0.00 0.02 99.90 01:35:01 all 0.15 0.00 0.04 0.00 0.00 99.80 01:35:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:35:01 1 0.52 0.00 0.05 0.00 0.00 99.43 01:35:01 2 0.07 0.00 0.07 0.00 0.02 99.85 01:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:36:01 all 0.08 0.00 0.05 0.00 0.00 99.88 01:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:36:01 1 0.15 0.00 0.03 0.00 0.00 99.82 01:36:01 2 0.07 0.00 0.12 0.00 0.00 99.82 01:36:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:37:01 all 0.10 0.00 0.03 0.00 0.00 99.86 01:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:37:01 1 0.25 0.00 0.05 0.00 0.00 99.70 01:37:01 2 0.10 0.00 0.03 0.00 0.00 99.87 01:37:01 3 0.02 0.00 0.03 0.02 0.00 99.93 01:38:01 all 0.43 0.00 0.17 0.38 0.02 99.00 01:38:01 0 0.08 0.00 0.08 0.02 0.02 99.80 01:38:01 1 0.93 0.00 0.22 0.77 0.02 98.07 01:38:01 2 0.55 0.00 0.23 0.22 0.02 98.98 01:38:01 3 0.17 0.00 0.13 0.53 0.03 99.13 Average: all 8.75 0.00 3.53 1.74 0.25 85.72 Average: 0 8.94 0.00 3.68 2.04 0.27 85.08 Average: 1 8.74 0.00 3.47 2.02 0.26 85.51 Average: 2 8.63 0.00 3.46 1.54 0.23 86.14 Average: 3 8.69 0.00 3.51 1.38 0.25 86.16