---> uname -a: Linux prd-centos7-docker-4c-2g-32265.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 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/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% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 775 121 0 940 970 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:73:eb:03 brd ff:ff:ff:ff:ff:ff inet 10.30.122.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe73:eb03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:74:bb:a0 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::42:11ff:fe74:bba0/64 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) 03/31/21 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:21:01 164.43 79.28 85.14 0.00 7294.24 36450.65 0.00 15:22:01 289.46 115.87 173.59 0.00 4912.48 29477.23 0.00 15:23:01 109.10 25.90 83.21 0.00 1639.55 11444.19 0.00 15:24:01 11.52 2.23 9.29 0.00 369.51 818.28 0.00 15:25:01 1.62 1.30 0.32 0.00 200.23 4.90 0.00 15:26:01 1.32 1.03 0.28 0.00 124.54 3.01 0.00 15:27:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 15:28:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 15:29:01 0.25 0.00 0.25 0.00 0.00 2.26 0.00 15:30:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 15:31:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 15:32:02 6.28 6.01 0.27 0.00 590.57 3.06 0.00 Average: 48.80 19.32 29.48 0.00 1261.95 6523.90 0.00 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 74544 0 697040 37.05 2596 1107364 1545228 52.74 706952 869648 103024 15:22:01 126932 0 829528 44.09 1532 923552 1753104 59.83 650208 825244 63844 15:23:01 400652 0 756412 40.20 800 723680 1451328 49.53 487212 703556 18604 15:24:01 572928 0 699824 37.19 800 607992 1093296 37.31 453744 588176 20 15:25:01 564748 0 701996 37.31 800 614000 1085192 37.04 459672 591004 16 15:26:01 561500 0 701500 37.28 800 617744 1085060 37.03 457984 595692 12 15:27:01 561612 0 701384 37.28 800 617748 1085060 37.03 457864 595744 8 15:28:01 561744 0 701248 37.27 800 617752 1085060 37.03 457992 595744 8 15:29:01 561636 0 701352 37.28 800 617756 1085060 37.03 457872 595744 16 15:30:01 561396 0 701584 37.29 800 617764 1085132 37.03 458248 595744 8 15:31:01 561756 0 701224 37.27 800 617764 1085060 37.03 458004 595744 12 15:32:02 542480 0 702936 37.36 800 635328 1086416 37.08 461796 610752 28 Average: 470994 0 716336 38.07 1011 693204 1210416 41.31 497296 646899 15467 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 eth0 1124.04 1379.20 5845.55 142.99 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 1070.63 744.48 81.01 2684.94 0.00 0.00 0.00 0.00 15:22:01 vethd20ff72 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:22:01 eth0 241.75 193.57 867.09 45.56 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 163.40 195.63 11.85 831.31 0.00 0.00 0.00 0.00 15:23:01 vethd20ff72 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 eth0 32.56 20.16 22.20 49.09 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 15:24:01 eth0 2.10 1.02 1.25 0.40 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.75 0.57 0.43 0.28 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 eth0 1.63 1.08 1.55 0.50 0.00 0.00 0.00 0.00 15:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.05 133.10 561.90 19.92 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 103.10 78.60 7.76 293.27 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) 03/31/21 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 13.78 0.00 7.16 1.85 0.03 77.17 15:21:01 0 13.02 0.00 7.72 0.48 0.05 78.73 15:21:01 1 18.57 0.00 6.95 2.58 0.02 71.89 15:21:01 2 12.06 0.00 6.42 1.42 0.03 80.06 15:21:01 3 11.47 0.00 7.54 2.93 0.03 78.03 15:22:01 all 19.49 0.00 8.75 7.29 0.05 64.43 15:22:01 0 19.48 0.00 8.69 6.12 0.05 65.66 15:22:01 1 19.32 0.00 8.74 7.74 0.05 64.15 15:22:01 2 18.78 0.00 8.37 5.44 0.05 67.36 15:22:01 3 20.37 0.00 9.19 9.88 0.05 60.50 15:23:01 all 48.32 0.00 12.02 4.01 0.04 35.61 15:23:01 0 49.07 0.00 11.26 5.55 0.05 34.07 15:23:01 1 50.86 0.00 11.84 2.93 0.03 34.34 15:23:01 2 45.58 0.00 12.11 1.60 0.03 40.68 15:23:01 3 47.76 0.00 12.86 6.00 0.03 33.34 15:24:01 all 0.24 0.00 0.25 0.25 0.00 99.26 15:24:01 0 0.13 0.00 0.17 0.00 0.00 99.70 15:24:01 1 0.53 0.00 0.25 0.67 0.00 98.55 15:24:01 2 0.15 0.00 0.33 0.32 0.00 99.20 15:24:01 3 0.13 0.00 0.27 0.02 0.00 99.58 15:25:01 all 0.15 0.00 0.05 0.00 0.00 99.79 15:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:25:01 2 0.02 0.00 0.10 0.02 0.00 99.87 15:25:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:26:01 all 0.17 0.00 0.06 0.00 0.01 99.75 15:26:01 0 0.05 0.00 0.05 0.00 0.02 99.88 15:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:26:01 2 0.05 0.00 0.07 0.00 0.02 99.87 15:26:01 3 0.53 0.00 0.07 0.02 0.02 99.37 15:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:27:01 1 0.02 0.00 0.05 0.00 0.00 99.93 15:27:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:27:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:28:01 all 0.17 0.00 0.05 0.00 0.00 99.77 15:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:28:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:28:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:28:01 3 0.53 0.00 0.07 0.00 0.00 99.40 15:29:01 all 0.14 0.00 0.04 0.00 0.00 99.83 15:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:29:01 1 0.48 0.00 0.08 0.00 0.00 99.43 15:29:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:30:01 all 0.05 0.00 0.04 0.00 0.00 99.91 15:30:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:30:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:31:01 all 0.03 0.00 0.04 0.00 0.00 99.93 15:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:31:01 1 0.00 0.00 0.03 0.00 0.00 99.97 15:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 0.12 0.00 0.09 0.09 0.00 99.70 15:32:02 0 0.20 0.00 0.15 0.15 0.00 99.50 15:32:02 1 0.07 0.00 0.07 0.03 0.00 99.83 15:32:02 2 0.07 0.00 0.03 0.02 0.00 99.88 15:32:02 3 0.15 0.00 0.12 0.15 0.00 99.58 Average: all 6.75 0.00 2.33 1.10 0.01 89.80 Average: 0 6.69 0.00 2.31 1.00 0.01 89.98 Average: 1 7.38 0.00 2.31 1.14 0.01 89.16 Average: 2 6.27 0.00 2.26 0.72 0.01 90.74 Average: 3 6.66 0.00 2.46 1.54 0.01 89.33