---> uname -a: Linux prd-centos7-docker-4c-2g-12867.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 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% /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% /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 130 0 982 1021 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:c6:71:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fec6:71d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:80:52:ff 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:e9ff:fe80:52ff/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) 11/20/20 _x86_64_ (4 CPU) 00:29:51 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 87.94 54.17 33.77 0.00 7815.10 12722.05 0.00 00:33:01 242.76 66.68 176.08 0.00 4352.59 57546.88 0.00 00:34:01 223.32 111.77 111.55 0.00 4575.38 13873.61 0.00 00:35:01 146.21 71.10 75.10 0.00 2822.51 7133.86 0.00 00:36:01 21.24 6.48 14.77 0.00 1155.85 1599.88 0.00 00:37:01 0.63 0.00 0.63 0.00 0.00 6.94 0.00 00:38:01 1.43 0.77 0.67 0.00 111.53 8.21 0.00 00:39:01 0.28 0.00 0.28 0.00 0.00 3.88 0.00 00:40:01 0.27 0.00 0.27 0.00 0.00 3.23 0.00 00:41:01 86.66 52.44 34.22 0.00 5061.65 12703.59 0.00 Average: 80.92 36.25 44.67 0.00 2587.88 10561.73 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 381108 0 563840 29.97 2620 933988 1160536 39.61 459328 879712 16 00:33:01 113444 0 662824 35.23 1492 1103796 1339420 45.71 615332 924232 8 00:34:01 209976 0 745500 39.62 808 925272 1757368 59.98 690292 743820 40240 00:35:01 289604 0 755664 40.16 476 835812 1690012 57.68 668600 675468 63720 00:36:01 570584 0 656516 34.89 476 653980 1133876 38.70 541104 546180 8 00:37:01 570280 0 656816 34.91 476 653984 1133980 38.70 541516 546180 8 00:38:01 572340 0 651404 34.62 476 657336 1089512 37.18 537952 548788 8 00:39:01 573412 0 650328 34.56 476 657340 1083344 36.97 537468 548720 12 00:40:01 573668 0 650064 34.55 476 657348 1083344 36.97 529028 557172 8 00:41:01 75132 0 734704 39.05 436 1071284 1508364 51.48 687620 882840 53448 Average: 392955 0 672766 35.76 821 815014 1297976 44.30 580824 685311 15748 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 865.50 1168.16 3107.80 143.30 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 docker0 1078.90 743.71 81.08 2658.71 0.00 0.00 0.00 0.00 00:33:01 eth0 620.90 424.75 4790.33 46.31 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 115.26 173.17 8.18 828.35 0.00 0.00 0.00 0.00 00:34:01 vethc7bac1b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 25.02 17.31 26.83 10.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 vethc7bac1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 34.82 24.30 20.20 77.27 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 4.89 2.50 2.92 1.17 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 1.30 0.98 0.80 0.56 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 0.28 0.17 0.11 0.05 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 0.05 0.02 0.00 0.00 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 00:40:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 200.65 163.03 2121.27 16.84 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 175.67 180.47 1008.98 29.64 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 119.66 91.87 8.94 349.42 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) 11/20/20 _x86_64_ (4 CPU) 00:29:51 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 9.34 0.00 4.24 1.09 9.56 75.77 00:32:01 0 7.65 0.00 4.79 0.82 10.33 76.41 00:32:01 1 10.71 0.00 4.24 0.82 9.70 74.53 00:32:01 2 9.89 0.00 3.99 0.28 9.01 76.83 00:32:01 3 9.08 0.00 3.93 2.43 9.23 75.33 00:33:01 all 10.28 0.00 7.66 3.52 7.04 71.49 00:33:01 0 9.11 0.00 8.23 4.00 7.67 70.99 00:33:01 1 9.55 0.00 7.57 4.29 6.86 71.73 00:33:01 2 11.13 0.00 7.67 2.35 6.87 71.98 00:33:01 3 11.31 0.00 7.19 3.46 6.77 71.27 00:34:01 all 36.68 0.00 11.12 3.94 8.31 39.95 00:34:01 0 34.92 0.00 11.89 4.45 8.79 39.95 00:34:01 1 36.21 0.00 10.10 4.28 9.01 40.40 00:34:01 2 35.93 0.00 11.27 3.13 7.80 41.87 00:34:01 3 39.66 0.00 11.22 3.90 7.63 37.59 00:35:01 all 60.35 0.00 15.96 2.57 6.97 14.15 00:35:01 0 60.53 0.00 16.12 2.89 6.62 13.84 00:35:01 1 58.47 0.00 16.24 1.05 6.84 17.40 00:35:01 2 61.95 0.00 15.33 2.50 7.26 12.97 00:35:01 3 60.48 0.00 16.17 3.82 7.17 12.36 00:36:01 all 3.74 0.00 1.52 0.30 0.63 93.81 00:36:01 0 3.55 0.00 1.65 1.01 0.64 93.15 00:36:01 1 3.89 0.00 1.73 0.07 0.62 93.69 00:36:01 2 3.90 0.00 1.41 0.12 0.61 93.96 00:36:01 3 3.61 0.00 1.28 0.02 0.65 94.44 00:37:01 all 0.15 0.00 0.03 0.00 0.05 99.77 00:37:01 0 0.05 0.00 0.02 0.00 0.02 99.92 00:37:01 1 0.05 0.00 0.05 0.00 0.05 99.85 00:37:01 2 0.45 0.00 0.05 0.00 0.08 99.42 00:37:01 3 0.03 0.00 0.02 0.00 0.05 99.90 00:38:01 all 0.15 0.00 0.03 0.00 0.07 99.75 00:38:01 0 0.47 0.00 0.03 0.00 0.05 99.45 00:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:38:01 2 0.07 0.00 0.05 0.00 0.08 99.80 00:38:01 3 0.03 0.00 0.03 0.02 0.13 99.78 00:39:01 all 0.13 0.00 0.02 0.00 0.04 99.81 00:39:01 0 0.47 0.00 0.02 0.00 0.05 99.47 00:39:01 1 0.00 0.00 0.02 0.00 0.02 99.97 00:39:01 2 0.02 0.00 0.02 0.00 0.07 99.90 00:39:01 3 0.03 0.00 0.03 0.00 0.03 99.90 00:40:01 all 0.14 0.00 0.03 0.00 0.03 99.80 00:40:01 0 0.47 0.00 0.03 0.00 0.05 99.45 00:40:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:40:01 2 0.02 0.00 0.02 0.00 0.03 99.93 00:40:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:41:01 all 3.55 0.00 2.33 1.21 2.43 90.48 00:41:01 0 3.21 0.00 1.29 0.08 2.81 92.61 00:41:01 1 3.27 0.00 2.57 1.69 2.24 90.23 00:41:01 2 3.45 0.00 2.59 1.52 2.48 89.96 00:41:01 3 4.27 0.00 2.88 1.54 2.20 89.11 Average: all 11.73 0.00 4.09 1.22 3.42 79.54 Average: 0 11.39 0.00 4.21 1.27 3.60 79.53 Average: 1 11.56 0.00 4.07 1.19 3.45 79.73 Average: 2 11.91 0.00 4.03 0.95 3.33 79.78 Average: 3 12.07 0.00 4.06 1.46 3.29 79.11