---> uname -a: Linux prd-centos7-docker-4c-2g-484.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/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /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% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 768 133 0 935 976 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:88:f2:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe88:f214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:f5:9c:11 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::42:7ff:fef5:9c11/64 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) 04/16/21 _x86_64_ (4 CPU) 13:49:44 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:51:01 210.23 106.51 103.73 0.00 10928.35 50071.81 0.00 13:52:01 307.97 101.46 206.50 0.00 7142.65 56606.87 0.00 13:53:01 194.43 98.42 96.01 0.00 3414.07 10284.75 0.00 13:54:01 32.18 6.38 25.80 0.00 1228.97 3137.34 0.00 13:55:01 5.19 0.02 5.18 0.00 0.53 84.19 0.00 13:56:01 1.57 1.20 0.37 0.00 67.68 5.31 0.00 13:57:01 1.20 0.92 0.28 0.00 50.22 3.16 0.00 13:58:02 0.32 0.02 0.30 0.00 3.73 3.75 0.00 13:59:01 0.25 0.00 0.25 0.00 0.00 2.49 0.00 14:00:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 14:01:01 0.35 0.03 0.32 0.00 0.67 3.53 0.00 14:02:01 0.60 0.27 0.33 0.00 21.17 4.53 0.00 Average: 63.00 26.32 36.68 0.00 1908.56 10037.41 0.00 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 77388 0 826428 43.92 2620 975108 1509092 51.50 711092 889528 20 13:52:01 291588 0 764436 40.63 1564 823956 1309284 44.68 465856 822584 8 13:53:01 235208 0 833224 44.28 748 812364 1860964 63.51 696808 661720 71620 13:54:01 604452 0 696332 37.01 748 580012 1106672 37.77 446812 563984 20 13:55:01 603608 0 697160 37.05 748 580028 1106072 37.75 450456 561512 8 13:56:01 603016 0 695716 36.98 748 582064 1093736 37.33 446428 566316 8 13:57:01 602424 0 694800 36.93 748 583572 1078472 36.81 446876 566880 8 13:58:02 603768 0 693336 36.85 748 583692 1075232 36.70 444060 568540 8 13:59:01 603900 0 693200 36.84 748 583696 1075232 36.70 444064 568540 12 14:00:01 604000 0 693092 36.84 748 583704 1075232 36.70 444072 568540 8 14:01:01 602484 0 694608 36.92 748 583704 1077632 36.78 445000 568540 8 14:02:01 602952 0 693456 36.86 748 584388 1075740 36.71 444424 569116 8 Average: 502899 0 722982 38.42 972 654691 1203613 41.08 490496 622983 5978 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 veth32794a4 859.35 762.06 82.18 2686.98 0.00 0.00 0.00 0.00 13:51:01 eth0 1791.46 1667.25 6426.39 205.15 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 859.35 761.93 70.43 2686.97 0.00 0.00 0.00 0.00 13:52:01 eth0 580.90 471.09 3676.03 74.58 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 195.94 254.16 13.63 832.86 0.00 0.00 0.00 0.00 13:53:01 eth0 37.52 21.20 34.17 13.93 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 veth50c5ff6 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:53:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 eth0 68.00 52.74 32.83 85.99 0.00 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 1.80 1.80 0.12 0.14 0.00 0.00 0.00 0.00 13:55:01 eth0 85.22 59.80 63.69 67.26 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 1.88 0.58 0.51 0.28 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 0.98 0.65 0.54 0.40 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 0.38 0.35 0.19 0.08 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 214.29 189.84 854.50 37.37 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 88.27 85.00 7.03 293.88 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) 04/16/21 _x86_64_ (4 CPU) 13:49:44 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 23.41 0.00 12.74 6.18 0.08 57.58 13:51:01 0 19.77 0.00 15.55 3.47 0.07 61.15 13:51:01 1 21.62 0.00 12.46 7.45 0.09 58.39 13:51:01 2 26.79 0.00 10.57 6.22 0.10 56.32 13:51:01 3 25.45 0.00 12.41 7.59 0.07 54.48 13:52:01 all 12.59 0.00 10.25 5.30 0.08 71.79 13:52:01 0 12.66 0.00 10.01 4.45 0.09 72.79 13:52:01 1 12.03 0.00 9.91 7.49 0.05 70.52 13:52:01 2 13.25 0.00 9.89 6.56 0.10 70.20 13:52:01 3 12.42 0.00 11.19 2.68 0.07 73.64 13:53:01 all 49.06 0.00 12.55 4.95 0.05 33.39 13:53:01 0 48.50 0.00 12.23 2.97 0.05 36.25 13:53:01 1 48.22 0.00 12.92 6.93 0.05 31.88 13:53:01 2 50.36 0.00 12.82 5.95 0.05 30.82 13:53:01 3 49.17 0.00 12.24 3.96 0.05 34.57 13:54:01 all 12.69 0.00 3.83 1.13 0.03 82.32 13:54:01 0 12.40 0.00 3.89 1.24 0.03 82.44 13:54:01 1 12.29 0.00 4.26 0.61 0.02 82.83 13:54:01 2 13.79 0.00 3.46 0.86 0.02 81.87 13:54:01 3 12.29 0.00 3.72 1.81 0.03 82.14 13:55:01 all 0.67 0.00 0.35 0.03 0.01 98.93 13:55:01 0 0.79 0.00 0.32 0.02 0.02 98.86 13:55:01 1 0.67 0.00 0.42 0.05 0.02 98.85 13:55:01 2 0.57 0.00 0.35 0.03 0.02 99.03 13:55:01 3 0.67 0.00 0.33 0.03 0.00 98.97 13:56:01 all 0.08 0.00 0.05 0.00 0.00 99.87 13:56:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:56:01 2 0.12 0.00 0.07 0.00 0.00 99.82 13:56:01 3 0.07 0.00 0.07 0.00 0.00 99.87 13:57:01 all 0.15 0.00 0.05 0.00 0.01 99.80 13:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:57:01 1 0.10 0.00 0.05 0.00 0.02 99.83 13:57:01 2 0.40 0.00 0.07 0.00 0.00 99.53 13:57:01 3 0.05 0.00 0.03 0.00 0.02 99.90 13:58:02 all 0.18 0.00 0.13 0.00 0.00 99.69 13:58:02 0 0.08 0.00 0.13 0.00 0.00 99.78 13:58:02 1 0.07 0.00 0.18 0.00 0.00 99.75 13:58:02 2 0.53 0.00 0.07 0.00 0.00 99.40 13:58:02 3 0.05 0.00 0.13 0.00 0.00 99.82 13:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 13:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:59:01 2 0.51 0.00 0.03 0.00 0.00 99.46 13:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:00:01 all 0.17 0.00 0.04 0.00 0.00 99.79 14:00:01 0 0.10 0.00 0.05 0.00 0.00 99.85 14:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:00:01 2 0.50 0.00 0.03 0.00 0.00 99.47 14:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:01:01 all 0.15 0.00 0.03 0.00 0.00 99.82 14:01:01 0 0.53 0.00 0.03 0.00 0.00 99.43 14:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:01:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:01:01 3 0.00 0.00 0.03 0.00 0.00 99.97 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 0.16 0.00 0.05 0.01 0.00 99.78 14:02:01 0 0.52 0.00 0.03 0.00 0.00 99.45 14:02:01 1 0.03 0.00 0.05 0.02 0.00 99.90 14:02:01 2 0.03 0.00 0.08 0.00 0.02 99.87 14:02:01 3 0.05 0.00 0.05 0.02 0.00 99.88 Average: all 8.12 0.00 3.28 1.44 0.02 87.14 Average: 0 7.81 0.00 3.46 0.99 0.02 87.72 Average: 1 7.77 0.00 3.30 1.84 0.02 87.07 Average: 2 8.72 0.00 3.06 1.60 0.03 86.59 Average: 3 8.18 0.00 3.29 1.32 0.02 87.19