---> uname -a: Linux prd-centos7-docker-4c-2g-20362.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: 2933.442 BogoMIPS: 5866.88 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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/27 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/27@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 694 131 0 1011 1055 Swap: 1023 65 958 ---> 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:7b:d7:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85263sec preferred_lft 85263sec inet6 fe80::f816:3eff:fe7b:d7a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:f9:1e:1f 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::42:70ff:fef9:1e1f/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) 01/15/21 _x86_64_ (4 CPU) 01:01:39 LINUX RESTART (4 CPU) 01:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:03:01 117.74 47.15 70.59 0.00 8255.34 20592.50 0.00 01:04:01 292.79 101.80 191.00 0.00 6693.29 56206.46 0.00 01:05:01 190.98 93.11 97.87 0.00 3187.36 10548.16 0.00 01:06:01 136.43 63.10 73.34 0.00 3571.37 15238.67 0.00 01:07:02 1635.04 1294.99 340.05 0.00 132585.10 199766.40 0.00 01:08:01 2232.11 1953.66 278.46 0.00 110081.05 128631.89 0.00 01:09:02 1245.19 882.71 362.49 0.00 73551.47 124328.01 0.00 01:10:01 1485.22 1155.80 329.42 0.00 69717.15 82842.00 0.00 01:11:01 44.32 19.13 25.19 0.00 3079.32 2327.76 0.00 01:12:01 0.75 0.50 0.25 0.00 15.85 4.11 0.00 01:13:01 0.28 0.00 0.28 0.00 0.00 2.90 0.00 01:14:01 0.32 0.00 0.32 0.00 0.00 3.60 0.00 01:15:01 0.28 0.00 0.28 0.00 0.00 3.03 0.00 01:16:01 0.22 0.02 0.20 0.00 1.07 1.65 0.00 01:17:01 1.93 1.72 0.22 0.00 54.50 3.38 0.00 01:18:01 0.83 0.03 0.80 0.00 1.07 14.77 0.00 01:19:01 0.30 0.02 0.28 0.00 1.07 3.10 0.00 01:20:01 2.57 2.32 0.25 0.00 115.41 20.61 0.00 Average: 409.58 311.18 98.40 0.00 22818.75 35621.18 0.00 01:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 76200 0 813212 43.22 2620 989512 1527004 52.11 654836 947192 20 01:04:01 355996 0 683128 36.31 1492 840928 1118456 38.17 427500 829144 28 01:05:01 229820 0 739272 39.29 856 911596 1456844 49.72 627968 742356 70920 01:06:01 131108 0 769316 40.89 816 980304 1548296 52.84 609404 860008 21792 01:07:02 71232 0 824540 43.82 104 985668 2355800 80.40 762532 829268 86836 01:08:01 362480 0 838712 44.58 104 680248 2478736 84.60 612628 652188 8732 01:09:02 98996 0 789524 41.96 104 992920 2151168 73.42 670220 850440 6296 01:10:01 386184 0 692256 36.79 104 803000 1521844 51.94 538880 711848 8 01:11:01 627892 0 617372 32.81 104 636176 1224716 41.80 483580 532832 16 01:12:01 630540 0 614288 32.65 104 636612 1202088 41.03 483084 531488 8 01:13:01 630188 0 614632 32.67 104 636620 1202160 41.03 483476 531524 8 01:14:01 630488 0 614268 32.65 104 636684 1202088 41.03 483048 531536 16 01:15:01 630296 0 614500 32.66 104 636644 1202136 41.03 483240 531528 8 01:16:01 630608 0 614216 32.64 104 636616 1202088 41.03 482988 531524 8 01:17:01 629060 0 614700 32.67 104 637680 1202088 41.03 483492 532076 16 01:18:01 628408 0 615340 32.70 104 637692 1202172 41.03 483952 532076 8 01:19:01 628720 0 615024 32.69 104 637696 1202088 41.03 483384 532108 8 01:20:01 623368 0 617476 32.82 104 640596 1202184 41.03 485076 536076 20 Average: 444532 0 683432 36.32 402 753177 1455664 49.68 541072 652512 10819 01:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 eth0 2038.35 1866.69 6479.80 228.62 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 vethd0abee9 1175.85 900.68 102.22 2724.45 0.00 0.00 0.00 0.00 01:03:01 docker0 1175.85 900.54 86.14 2724.44 0.00 0.00 0.00 0.00 01:04:01 eth0 530.17 428.81 3680.87 44.54 0.00 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 147.91 199.75 10.90 832.75 0.00 0.00 0.00 0.00 01:05:01 veth4b0fbbd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 eth0 40.28 22.54 36.74 15.58 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 235.55 178.86 1694.91 97.20 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 veth0b59918 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 01:07:02 eth0 70.44 43.47 177.63 31.16 0.00 0.00 0.00 0.00 01:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 docker0 15.86 29.10 0.87 145.87 0.00 0.00 0.00 0.00 01:08:01 veth7281618 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 veth0b59918 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 vethb2ab9a9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:08:01 eth0 30.26 24.21 57.73 41.52 0.00 0.00 0.00 0.00 01:09:02 veth837e446 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 01:09:02 vethb6aaea6 1.78 2.25 0.17 7.61 0.00 0.00 0.00 0.00 01:09:02 veth0b59918 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 01:09:02 eth0 271.56 187.18 1818.10 31.87 0.00 0.00 0.00 0.00 01:10:01 veth0a3d3d0 0.25 0.27 0.02 0.71 0.00 0.00 0.00 0.00 01:10:01 veth0b59918 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 eth0 94.94 66.22 130.06 100.38 0.00 0.00 0.00 0.00 01:10:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 eth0 20.70 13.52 52.70 4.32 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 1396.07 1250.18 100.99 4376.45 0.00 0.00 0.00 0.00 01:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 eth0 0.18 0.10 0.08 0.06 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 eth0 0.47 0.30 0.31 0.08 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 eth0 0.55 0.57 1.10 0.13 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 183.79 156.03 781.63 32.85 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 77.67 69.55 5.62 243.48 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) 01/15/21 _x86_64_ (4 CPU) 01:01:39 LINUX RESTART (4 CPU) 01:02:02 CPU %user %nice %system %iowait %steal %idle 01:03:01 all 20.12 0.00 6.99 2.64 0.04 70.21 01:03:01 0 21.08 0.00 9.87 3.42 0.05 65.58 01:03:01 1 19.45 0.00 5.97 3.59 0.03 70.96 01:03:01 2 21.30 0.00 6.16 1.17 0.03 71.33 01:03:01 3 18.67 0.00 5.97 2.36 0.03 72.96 01:04:01 all 11.53 0.00 8.10 5.25 0.03 75.09 01:04:01 0 11.12 0.00 8.09 3.61 0.03 77.15 01:04:01 1 12.88 0.00 7.54 6.19 0.03 73.36 01:04:01 2 10.43 0.00 8.56 6.25 0.02 74.75 01:04:01 3 11.72 0.00 8.20 4.95 0.03 75.10 01:05:01 all 53.98 0.00 11.13 5.64 0.04 29.21 01:05:01 0 52.97 0.00 11.51 5.71 0.05 29.75 01:05:01 1 53.71 0.00 10.98 5.36 0.05 29.90 01:05:01 2 56.44 0.00 10.91 5.74 0.03 26.87 01:05:01 3 52.81 0.00 11.12 5.74 0.03 30.30 01:06:01 all 41.51 0.00 11.31 2.31 0.04 44.83 01:06:01 0 40.65 0.00 11.46 2.13 0.05 45.71 01:06:01 1 40.80 0.00 11.06 2.40 0.03 45.71 01:06:01 2 42.63 0.00 11.32 2.34 0.03 43.67 01:06:01 3 41.96 0.00 11.42 2.38 0.03 44.21 01:07:02 all 20.50 0.00 22.54 15.80 0.09 41.08 01:07:02 0 19.35 0.00 19.73 14.06 0.07 46.79 01:07:02 1 19.71 0.00 22.52 17.23 0.14 40.41 01:07:02 2 20.83 0.00 23.64 16.74 0.05 38.74 01:07:02 3 22.11 0.00 24.29 15.17 0.09 38.34 01:08:01 all 50.25 0.00 18.32 19.20 0.06 12.17 01:08:01 0 48.95 0.00 17.22 18.41 0.07 15.35 01:08:01 1 50.29 0.00 18.97 19.59 0.07 11.08 01:08:01 2 50.85 0.00 18.26 19.13 0.05 11.71 01:08:01 3 50.93 0.00 18.86 19.69 0.05 10.46 01:09:02 all 30.81 0.00 18.37 25.53 0.07 25.22 01:09:02 0 30.61 0.00 16.12 24.59 0.09 28.60 01:09:02 1 31.87 0.00 18.83 27.21 0.07 22.02 01:09:02 2 29.55 0.00 20.17 26.42 0.05 23.81 01:09:02 3 31.21 0.00 18.36 23.92 0.09 26.43 01:10:01 all 34.78 0.00 16.37 29.52 0.07 19.25 01:10:01 0 34.84 0.00 16.12 33.59 0.05 15.40 01:10:01 1 34.27 0.00 16.87 27.30 0.09 21.48 01:10:01 2 36.53 0.00 16.11 26.69 0.07 20.61 01:10:01 3 33.49 0.00 16.39 30.54 0.07 19.51 01:11:01 all 1.14 0.00 1.06 0.57 0.00 97.23 01:11:01 0 0.79 0.00 0.97 0.50 0.00 97.75 01:11:01 1 1.59 0.00 1.75 0.90 0.00 95.76 01:11:01 2 1.14 0.00 0.72 0.23 0.02 97.89 01:11:01 3 1.04 0.00 0.82 0.63 0.00 97.51 01:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:12:01 0 0.02 0.00 0.03 0.00 0.02 99.93 01:12:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:12:01 2 0.55 0.00 0.02 0.02 0.00 99.42 01:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:13:01 all 0.18 0.00 0.03 0.00 0.00 99.80 01:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:13:01 1 0.07 0.00 0.02 0.00 0.00 99.92 01:13:01 2 0.53 0.00 0.02 0.00 0.00 99.45 01:13:01 3 0.07 0.00 0.05 0.00 0.02 99.87 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 0.14 0.00 0.03 0.00 0.00 99.83 01:14:01 0 0.02 0.00 0.05 0.00 0.00 99.93 01:14:01 1 0.00 0.00 0.02 0.00 0.02 99.97 01:14:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:15:01 all 0.20 0.00 0.14 0.00 0.00 99.66 01:15:01 0 0.05 0.00 0.12 0.00 0.00 99.83 01:15:01 1 0.12 0.00 0.23 0.00 0.00 99.65 01:15:01 2 0.57 0.00 0.10 0.00 0.00 99.33 01:15:01 3 0.05 0.00 0.12 0.00 0.00 99.83 01:16:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:16:01 2 0.50 0.00 0.00 0.00 0.00 99.50 01:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:17:01 all 0.16 0.00 0.05 0.02 0.00 99.75 01:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:17:01 1 0.05 0.00 0.07 0.00 0.02 99.87 01:17:01 2 0.53 0.00 0.05 0.02 0.00 99.40 01:17:01 3 0.05 0.00 0.08 0.08 0.00 99.78 01:18:01 all 0.16 0.00 0.02 0.00 0.00 99.82 01:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:18:01 2 0.55 0.00 0.02 0.00 0.00 99.43 01:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 01:19:01 all 0.16 0.00 0.04 0.00 0.00 99.80 01:19:01 0 0.03 0.00 0.07 0.00 0.00 99.90 01:19:01 1 0.45 0.00 0.03 0.00 0.00 99.52 01:19:01 2 0.13 0.00 0.03 0.00 0.00 99.83 01:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:20:01 all 0.18 0.00 0.03 0.08 0.00 99.71 01:20:01 0 0.03 0.00 0.02 0.03 0.00 99.92 01:20:01 1 0.58 0.00 0.05 0.15 0.00 99.22 01:20:01 2 0.08 0.00 0.03 0.13 0.00 99.75 01:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 14.45 0.00 6.23 5.77 0.03 73.52 Average: 0 14.17 0.00 6.07 5.76 0.03 73.97 Average: 1 14.49 0.00 6.26 5.97 0.03 73.25 Average: 2 14.86 0.00 6.31 5.69 0.02 73.12 Average: 3 14.30 0.00 6.27 5.68 0.02 73.73