---> uname -a: Linux prd-centos7-docker-4c-2g-26169.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/13 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 122 0 947 978 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:d8:1f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.122.57/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fed8:1fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:7c:d9:c2 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::42:9cff:fe7c:d9c2/64 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) 02/12/21 _x86_64_ (4 CPU) 00:29:20 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 146.55 50.67 95.87 0.00 8775.64 36612.56 0.00 00:32:01 313.45 136.35 177.10 0.00 5149.24 31685.37 0.00 00:33:01 131.36 39.27 92.09 0.00 1600.13 12236.69 0.00 00:34:01 115.43 58.98 56.45 0.00 3261.11 5081.59 0.00 00:35:02 2.40 0.67 1.73 0.00 49.54 26.10 0.00 00:36:01 1.07 0.88 0.19 0.00 49.15 2.89 0.00 00:37:01 0.28 0.10 0.18 0.00 74.31 2.31 0.00 00:38:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 00:39:01 0.27 0.00 0.27 0.00 0.00 3.03 0.00 00:40:01 0.30 0.02 0.28 0.00 0.27 3.10 0.00 00:41:01 0.27 0.02 0.25 0.00 0.13 2.43 0.00 00:42:01 118.39 64.48 53.91 0.00 5907.55 17073.68 0.00 Average: 69.31 29.34 39.97 0.00 2076.20 8578.47 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 79488 0 702556 37.34 2596 1096904 1546992 52.80 702148 886020 29504 00:32:01 142476 0 813864 43.26 1604 923600 1756384 59.94 618768 845720 33400 00:33:01 140224 0 834844 44.37 760 905716 1804576 61.59 719988 733640 27292 00:34:01 500644 0 693968 36.88 744 686188 1114280 38.03 520592 591600 20 00:35:02 499148 0 693884 36.88 744 687768 1092760 37.29 523144 592472 16 00:36:01 497996 0 693596 36.86 744 689208 1092848 37.30 526132 591272 16 00:37:01 495672 0 693684 36.87 744 691444 1092812 37.30 526096 593456 12 00:38:01 497128 0 692168 36.79 744 691504 1083560 36.98 524156 594412 20 00:39:01 497224 0 692124 36.78 744 691452 1083560 36.98 524100 594396 8 00:40:01 497112 0 692228 36.79 744 691460 1083632 36.98 524596 594404 12 00:41:01 496248 0 693092 36.84 744 691460 1083692 36.98 524812 594408 12 00:42:01 170788 0 767888 40.81 664 942204 1285120 43.86 546700 851004 22384 Average: 376179 0 721991 38.37 965 782409 1260018 43.00 565103 671900 9391 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1328.80 1340.03 6944.99 161.10 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 844.78 706.65 69.73 2677.14 0.00 0.00 0.00 0.00 00:32:01 veth616b5f8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:32:01 eth0 238.40 174.16 875.92 27.26 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 154.62 204.14 11.51 842.69 0.00 0.00 0.00 0.00 00:33:01 veth616b5f8 0.93 0.95 0.08 0.08 0.00 0.00 0.00 0.00 00:33:01 eth0 39.20 27.33 21.74 68.51 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 0.93 0.93 0.06 0.08 0.00 0.00 0.00 0.00 00:34:01 eth0 11.65 5.79 8.33 4.09 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 0.72 0.72 0.05 0.06 0.00 0.00 0.00 0.00 00:35:02 eth0 2.51 0.60 0.76 0.42 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.54 0.39 0.38 0.21 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 0.92 0.55 0.53 0.43 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 0.17 0.08 0.01 0.01 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 0.12 0.08 0.01 0.01 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 0.30 0.20 0.14 0.07 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 1.08 0.42 0.37 0.21 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 00:42:01 eth0 232.47 205.54 2170.31 20.29 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.05 146.53 836.85 23.60 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 83.57 76.17 6.79 293.86 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) 02/12/21 _x86_64_ (4 CPU) 00:29:20 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 15.48 0.00 8.27 2.19 0.15 73.91 00:31:01 0 14.05 0.00 11.82 1.14 0.16 72.84 00:31:01 1 15.98 0.00 7.11 4.90 0.15 71.85 00:31:01 2 17.42 0.00 7.36 0.58 0.12 74.51 00:31:01 3 14.46 0.00 6.83 2.13 0.15 76.43 00:32:01 all 13.56 0.00 9.29 7.31 0.28 69.55 00:32:01 0 13.38 0.00 9.12 7.60 0.21 69.69 00:32:01 1 12.71 0.00 9.23 5.98 0.36 71.72 00:32:01 2 13.85 0.00 9.65 6.49 0.27 69.74 00:32:01 3 14.32 0.00 9.17 9.21 0.29 67.01 00:33:01 all 56.24 0.00 13.78 3.75 0.26 25.97 00:33:01 0 56.32 0.00 13.72 4.72 0.25 25.00 00:33:01 1 55.83 0.00 14.12 4.65 0.25 25.16 00:33:01 2 58.19 0.00 12.98 2.35 0.26 26.22 00:33:01 3 54.61 0.00 14.32 3.27 0.29 27.51 00:34:01 all 30.78 0.00 10.02 2.79 0.19 56.22 00:34:01 0 30.39 0.00 10.23 3.46 0.16 55.77 00:34:01 1 31.30 0.00 9.78 0.93 0.21 57.78 00:34:01 2 30.52 0.00 10.17 3.59 0.21 55.52 00:34:01 3 30.89 0.00 9.92 3.17 0.21 55.80 00:35:02 all 0.18 0.00 0.06 0.00 0.00 99.75 00:35:02 0 0.55 0.00 0.05 0.00 0.00 99.40 00:35:02 1 0.07 0.00 0.07 0.00 0.02 99.85 00:35:02 2 0.03 0.00 0.07 0.00 0.00 99.90 00:35:02 3 0.05 0.00 0.07 0.02 0.00 99.87 00:36:01 all 0.24 0.00 0.21 0.00 0.03 99.53 00:36:01 0 0.39 0.00 0.15 0.00 0.03 99.42 00:36:01 1 0.25 0.00 0.12 0.00 0.00 99.63 00:36:01 2 0.12 0.00 0.27 0.00 0.03 99.58 00:36:01 3 0.20 0.00 0.29 0.00 0.03 99.48 00:37:01 all 0.15 0.00 0.06 0.00 0.01 99.78 00:37:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:37:01 1 0.03 0.00 0.05 0.00 0.02 99.90 00:37:01 2 0.03 0.00 0.08 0.00 0.00 99.88 00:37:01 3 0.50 0.00 0.05 0.00 0.00 99.45 00:38:01 all 0.18 0.00 0.08 0.00 0.04 99.70 00:38:01 0 0.05 0.00 0.10 0.00 0.03 99.82 00:38:01 1 0.10 0.00 0.15 0.00 0.05 99.70 00:38:01 2 0.05 0.00 0.03 0.00 0.03 99.88 00:38:01 3 0.52 0.00 0.05 0.00 0.03 99.40 00:39:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:39:01 1 0.48 0.00 0.03 0.00 0.00 99.48 00:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:40:01 all 0.15 0.00 0.05 0.00 0.02 99.78 00:40:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:40:01 1 0.20 0.00 0.05 0.00 0.02 99.73 00:40:01 2 0.07 0.00 0.07 0.00 0.03 99.83 00:40:01 3 0.33 0.00 0.07 0.00 0.02 99.58 00:41:01 all 0.15 0.00 0.03 0.00 0.03 99.79 00:41:01 0 0.05 0.00 0.03 0.00 0.03 99.88 00:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 2 0.03 0.00 0.03 0.00 0.03 99.90 00:41:01 3 0.50 0.00 0.03 0.00 0.03 99.43 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 5.40 0.00 3.95 1.93 0.05 88.66 00:42:01 0 4.80 0.00 4.26 0.14 0.05 90.75 00:42:01 1 4.97 0.00 3.54 1.97 0.05 89.47 00:42:01 2 5.90 0.00 3.83 4.20 0.03 86.03 00:42:01 3 5.93 0.00 4.19 1.40 0.08 88.39 Average: all 9.92 0.00 3.73 1.47 0.09 84.80 Average: 0 9.71 0.00 4.03 1.39 0.08 84.79 Average: 1 9.86 0.00 3.60 1.51 0.09 84.94 Average: 2 10.23 0.00 3.63 1.41 0.08 84.64 Average: 3 9.87 0.00 3.65 1.56 0.09 84.83