---> uname -a: Linux prd-centos7-docker-4c-2g-14133.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 13.1G 36.9G 26% / 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/1 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 138 0 1002 1058 Swap: 1023 104 919 ---> 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:3b:44:68 brd ff:ff:ff:ff:ff:ff inet 10.30.123.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe3b:4468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:47:cd:79 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::42:76ff:fe47:cd79/64 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) 12/02/20 _x86_64_ (4 CPU) 06:29:11 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:31:02 165.43 62.01 103.42 0.00 8893.74 41030.49 0.00 06:32:01 295.76 126.78 168.98 0.00 5732.00 37163.14 0.00 06:33:01 200.88 87.77 113.11 0.00 3155.69 13215.34 0.00 06:34:01 138.34 41.90 96.44 0.00 3309.21 23779.96 0.00 06:35:03 1896.36 1558.54 337.82 0.00 153724.87 212964.96 0.00 06:36:01 1458.00 1229.51 228.49 0.00 97480.83 100862.61 0.00 06:37:02 1191.21 851.81 339.39 0.00 100001.35 159920.29 0.00 06:38:01 2168.32 1822.25 346.07 0.00 141770.22 142275.09 0.00 06:39:01 963.41 659.85 303.56 0.00 39843.33 58003.41 0.00 06:40:01 114.47 22.32 92.14 0.00 3211.45 6212.15 0.00 06:41:02 4.50 3.20 1.30 0.00 155.58 18.38 0.00 Average: 782.13 588.14 194.00 0.00 50812.24 72661.70 0.00 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:02 74956 0 721524 38.35 2276 1082788 1527544 52.13 616472 938116 98464 06:32:01 117904 0 792100 42.10 932 970608 1742720 59.48 670780 817880 79856 06:33:01 307376 0 762668 40.53 428 811072 1371324 46.80 602668 686304 44424 06:34:01 172660 0 750448 39.88 404 958032 1322984 45.15 615684 807248 48 06:35:03 74528 0 845216 44.92 44 961756 2335452 79.71 717892 871464 3592 06:36:01 156388 0 1016252 54.01 44 708860 3581612 122.23 667648 787260 41956 06:37:02 187136 0 862584 45.84 44 831780 3918692 133.74 728708 743684 45100 06:38:01 331076 0 736564 39.15 44 813860 2219044 75.73 585252 722684 12984 06:39:01 339228 0 666892 35.44 44 875380 1854604 63.29 496752 797968 20 06:40:01 539816 0 613064 32.58 44 728620 1214416 41.45 469236 624900 8 06:41:02 533336 0 616832 32.78 44 731332 1223268 41.75 471636 628916 8 Average: 257673 0 762195 40.51 395 861281 2028333 69.22 603884 766039 29678 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:02 eth0 1067.50 1123.63 5823.14 132.05 0.00 0.00 0.00 0.00 06:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 docker0 824.81 710.82 67.38 2660.15 0.00 0.00 0.00 0.00 06:32:01 eth0 445.98 321.37 2007.08 38.01 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 veth81bd5b9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 06:32:01 docker0 146.86 176.06 10.29 843.06 0.00 0.00 0.00 0.00 06:33:01 eth0 41.92 29.16 23.35 78.71 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 veth81bd5b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 vethd4af60b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:34:01 eth0 193.11 145.38 1698.37 24.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:03 veth98d8926 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 06:35:03 eth0 91.90 78.46 171.67 67.71 0.00 0.00 0.00 0.00 06:35:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:03 docker0 35.77 38.21 2.42 143.18 0.00 0.00 0.00 0.00 06:36:01 veth421fccd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 06:36:01 vethb7eaa09 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 06:36:01 veth98d8926 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 9.33 4.63 7.37 3.83 0.00 0.00 0.00 0.00 06:37:02 vethda7b5f4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 veth98d8926 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:37:02 eth0 65.45 42.13 151.29 65.69 0.00 0.00 0.00 0.00 06:37:02 veth35b68e2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 veth98d8926 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 eth0 60.18 35.91 182.94 33.36 0.00 0.00 0.00 0.00 06:38:01 veth0a13f88 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 veth98d8926 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:39:01 vetha0df1be 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 101.43 59.24 406.83 79.66 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 37.44 21.47 76.27 10.89 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 1064.11 1024.11 83.56 4311.04 0.00 0.00 0.00 0.00 06:41:02 eth0 2.08 1.27 2.04 0.67 0.00 0.00 0.00 0.00 06:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 192.49 169.57 959.32 48.85 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 96.83 93.19 7.60 392.30 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) 12/02/20 _x86_64_ (4 CPU) 06:29:11 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:02 all 15.85 0.00 8.98 1.50 0.03 73.63 06:31:02 0 11.43 0.00 10.88 1.18 0.03 76.48 06:31:02 1 14.36 0.00 7.93 1.11 0.03 76.57 06:31:02 2 17.19 0.00 9.14 2.48 0.03 71.16 06:31:02 3 20.41 0.00 7.97 1.24 0.03 70.34 06:32:01 all 17.65 0.00 8.82 6.10 0.04 67.39 06:32:01 0 17.42 0.00 9.27 5.67 0.03 67.61 06:32:01 1 17.19 0.00 9.18 8.28 0.03 65.31 06:32:01 2 18.16 0.00 8.22 5.74 0.03 67.86 06:32:01 3 17.83 0.00 8.63 4.70 0.05 68.78 06:33:01 all 65.01 0.00 15.52 4.99 0.04 14.44 06:33:01 0 65.58 0.00 14.84 5.36 0.03 14.18 06:33:01 1 67.91 0.00 14.93 3.45 0.03 13.67 06:33:01 2 64.04 0.00 15.94 6.80 0.05 13.17 06:33:01 3 62.47 0.00 16.39 4.34 0.03 16.77 06:34:01 all 30.42 0.00 11.62 3.09 0.17 54.69 06:34:01 0 29.90 0.00 11.61 2.63 0.15 55.70 06:34:01 1 30.82 0.00 11.88 3.84 0.19 53.27 06:34:01 2 31.65 0.00 11.71 4.08 0.15 52.41 06:34:01 3 29.31 0.00 11.29 1.79 0.20 57.40 06:35:03 all 21.53 0.00 30.19 17.47 0.32 30.49 06:35:03 0 21.36 0.00 28.77 16.07 0.31 33.49 06:35:03 1 21.52 0.00 30.61 18.97 0.34 28.55 06:35:03 2 21.03 0.00 30.48 17.88 0.34 30.27 06:35:03 3 22.23 0.00 30.90 16.95 0.28 29.65 06:36:01 all 58.60 0.00 19.86 11.66 0.11 9.77 06:36:01 0 58.56 0.00 19.24 10.05 0.16 11.99 06:36:01 1 59.04 0.00 19.74 13.48 0.11 7.64 06:36:01 2 58.72 0.00 19.90 10.23 0.09 11.06 06:36:01 3 58.07 0.00 20.55 12.89 0.09 8.39 06:37:02 all 30.97 0.00 26.92 16.72 1.00 24.38 06:37:02 0 30.13 0.00 25.97 14.67 0.99 28.24 06:37:02 1 31.00 0.00 27.38 17.23 1.00 23.39 06:37:02 2 30.92 0.00 27.02 20.29 1.01 20.76 06:37:02 3 31.83 0.00 27.32 14.69 1.01 25.14 06:38:01 all 30.28 0.00 24.98 26.21 0.56 17.98 06:38:01 0 31.08 0.00 24.84 24.38 0.61 19.10 06:38:01 1 29.94 0.00 24.91 25.04 0.55 19.56 06:38:01 2 29.59 0.00 25.61 26.73 0.59 17.48 06:38:01 3 30.51 0.00 24.53 28.70 0.50 15.75 06:39:01 all 49.43 0.00 19.95 12.81 0.34 17.47 06:39:01 0 49.79 0.00 19.90 12.85 0.38 17.09 06:39:01 1 48.54 0.00 20.65 9.14 0.38 21.29 06:39:01 2 49.23 0.00 19.94 17.00 0.29 13.54 06:39:01 3 50.15 0.00 19.31 12.27 0.33 17.95 06:40:01 all 5.92 0.00 4.20 4.53 0.13 85.21 06:40:01 0 4.76 0.00 4.09 7.13 0.17 83.86 06:40:01 1 6.37 0.00 4.50 3.23 0.10 85.80 06:40:01 2 6.79 0.00 4.50 4.90 0.17 83.65 06:40:01 3 5.77 0.00 3.71 2.87 0.10 87.54 06:41:02 all 0.18 0.00 0.07 0.10 0.01 99.64 06:41:02 0 0.10 0.00 0.10 0.25 0.00 99.55 06:41:02 1 0.03 0.00 0.07 0.02 0.02 99.87 06:41:02 2 0.57 0.00 0.07 0.08 0.02 99.27 06:41:02 3 0.03 0.00 0.07 0.03 0.00 99.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.43 0.00 15.43 9.44 0.25 45.45 Average: 0 28.92 0.00 15.30 9.02 0.26 46.51 Average: 1 29.52 0.00 15.50 9.32 0.25 45.41 Average: 2 29.62 0.00 15.56 10.45 0.25 44.12 Average: 3 29.66 0.00 15.37 8.99 0.24 45.74