---> uname -a: Linux prd-centos7-docker-4c-2g-25360.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/5 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 117 0 955 980 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:15:a7:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe15:a770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:41:ac:19 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::42:38ff:fe41:ac19/64 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) 02/07/21 _x86_64_ (4 CPU) 00:29:20 LINUX RESTART (4 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 57.23 11.91 45.32 0.00 4755.80 8520.00 0.00 00:32:01 186.46 87.40 99.05 0.00 6290.05 44043.69 0.00 00:33:01 210.89 84.03 126.86 0.00 3267.05 18190.97 0.00 00:34:01 126.73 35.74 90.99 0.00 1502.21 10261.12 0.00 00:35:01 139.10 71.75 67.34 0.00 3344.87 7715.43 0.00 00:36:01 4.13 0.00 4.13 0.00 0.00 154.52 0.00 00:37:01 1.35 1.03 0.32 0.00 121.74 3.66 0.00 00:38:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 00:39:01 0.23 0.00 0.23 0.00 0.00 2.10 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 00:41:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 00:42:01 52.80 52.55 0.25 0.00 4629.63 3.13 0.00 Average: 65.04 28.73 36.32 0.00 1981.90 7419.59 0.00 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 71724 0 660648 35.11 2620 1146552 1318592 45.00 547428 1056608 82064 00:32:01 138912 0 690740 36.71 2232 1049660 1448832 49.45 565192 938080 7812 00:33:01 156104 0 766468 40.74 1492 957480 1736960 59.28 596128 851596 30120 00:34:01 225976 0 796268 42.32 660 858640 1761188 60.11 678352 689456 75736 00:35:01 499160 0 719240 38.23 628 662516 1111332 37.93 522292 569504 28 00:36:01 523604 0 694900 36.93 628 662412 1087764 37.12 532844 557052 12 00:37:01 519996 0 694848 36.93 628 666072 1086712 37.09 532020 561328 12 00:38:01 521012 0 693828 36.88 628 666076 1077460 36.77 531220 561256 8 00:39:01 521204 0 693632 36.87 628 666080 1077544 36.77 531648 561332 8 00:40:01 521128 0 693700 36.87 628 666088 1077544 36.77 531436 561516 16 00:41:02 521760 0 693068 36.84 628 666088 1077460 36.77 531020 561516 12 00:42:01 382876 0 695932 36.99 628 802108 1078852 36.82 543452 686784 104 Average: 383621 0 707773 37.62 1002 789148 1245020 42.49 553586 679669 16328 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 vethe5c6160 491.33 435.25 48.09 1464.04 0.00 0.00 0.00 0.00 00:31:01 eth0 1136.16 1045.06 4684.76 121.40 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 491.33 435.13 41.37 1464.03 0.00 0.00 0.00 0.00 00:32:01 eth0 682.13 664.03 4153.97 80.41 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 veth41dc252 7.32 9.63 0.50 44.23 0.00 0.00 0.00 0.00 00:32:01 docker0 418.60 389.53 32.27 1312.34 0.00 0.00 0.00 0.00 00:33:01 veth2412c5b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 213.22 148.66 825.59 21.77 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 130.72 180.76 9.08 797.42 0.00 0.00 0.00 0.00 00:34:01 veth2412c5b 0.53 0.55 0.04 0.04 0.00 0.00 0.00 0.00 00:34:01 eth0 35.86 23.17 20.44 81.37 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:35:01 eth0 17.03 8.85 11.52 5.89 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 00:36:01 eth0 2.85 0.80 0.92 0.56 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 1.02 0.55 0.54 0.40 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 0.20 0.08 0.01 0.04 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 0.58 0.37 0.40 0.19 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 0.35 0.23 0.15 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 00:41:02 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 00:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 6.57 3.45 5.56 2.31 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 172.34 155.75 799.32 25.98 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 85.92 83.13 6.82 295.14 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) 02/07/21 _x86_64_ (4 CPU) 00:29:20 LINUX RESTART (4 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 8.14 0.00 4.49 1.64 0.34 85.39 00:31:01 0 9.68 0.00 5.55 2.09 0.38 82.30 00:31:01 1 8.55 0.00 4.20 0.23 0.26 86.76 00:31:01 2 7.11 0.00 3.92 1.72 0.40 86.85 00:31:01 3 7.26 0.00 4.33 2.51 0.32 85.59 00:32:01 all 13.29 0.00 7.61 1.56 0.47 77.08 00:32:01 0 13.89 0.00 10.47 4.53 0.38 70.73 00:32:01 1 10.67 0.00 6.40 0.29 0.55 82.09 00:32:01 2 13.62 0.00 6.18 0.71 0.52 78.97 00:32:01 3 15.00 0.00 7.40 0.71 0.41 76.48 00:33:01 all 10.08 0.00 7.01 5.32 0.34 77.24 00:33:01 0 10.11 0.00 6.70 5.02 0.29 77.88 00:33:01 1 11.22 0.00 7.28 5.19 0.32 75.98 00:33:01 2 9.83 0.00 6.93 6.91 0.44 75.89 00:33:01 3 9.14 0.00 7.14 4.17 0.31 79.23 00:34:01 all 58.63 0.00 14.11 3.99 1.36 21.91 00:34:01 0 58.94 0.00 14.58 4.15 1.21 21.12 00:34:01 1 61.47 0.00 13.19 1.59 1.27 22.48 00:34:01 2 57.05 0.00 14.78 4.36 1.50 22.30 00:34:01 3 57.05 0.00 13.88 5.86 1.48 21.73 00:35:01 all 42.32 0.00 13.30 2.85 0.91 40.62 00:35:01 0 41.61 0.00 13.23 4.41 0.87 39.88 00:35:01 1 42.57 0.00 13.58 2.53 0.95 40.37 00:35:01 2 41.67 0.00 13.68 2.08 0.92 41.65 00:35:01 3 43.44 0.00 12.71 2.39 0.89 40.57 00:36:01 all 0.17 0.00 0.07 0.00 0.01 99.76 00:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:36:01 1 0.42 0.00 0.12 0.00 0.02 99.45 00:36:01 2 0.03 0.00 0.08 0.00 0.00 99.88 00:36:01 3 0.18 0.00 0.03 0.00 0.00 99.78 00:37:01 all 0.12 0.00 0.06 0.00 0.01 99.81 00:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 1 0.40 0.00 0.15 0.02 0.02 99.42 00:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:37:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:38:01 all 0.14 0.00 0.03 0.00 0.01 99.82 00:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:38:01 2 0.43 0.00 0.03 0.00 0.02 99.52 00:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:39:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:39:01 1 0.08 0.00 0.07 0.00 0.00 99.85 00:39:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 all 0.16 0.00 0.05 0.00 0.02 99.77 00:40:01 0 0.03 0.00 0.05 0.00 0.05 99.87 00:40:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:40:01 2 0.52 0.00 0.05 0.00 0.02 99.42 00:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:41:02 all 0.15 0.00 0.04 0.00 0.00 99.81 00:41:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:41:02 1 0.05 0.00 0.05 0.00 0.00 99.90 00:41:02 2 0.48 0.00 0.05 0.00 0.00 99.47 00:41:02 3 0.03 0.00 0.03 0.00 0.00 99.93 00:41:02 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.84 0.00 0.40 1.22 0.01 97.52 00:42:01 0 0.27 0.00 0.12 0.02 0.02 99.58 00:42:01 1 0.34 0.00 0.17 0.24 0.02 99.24 00:42:01 2 0.81 0.00 0.53 1.88 0.02 96.76 00:42:01 3 1.95 0.00 0.80 2.75 0.00 94.50 Average: all 10.73 0.00 3.80 1.35 0.28 83.84 Average: 0 10.75 0.00 4.09 1.64 0.26 83.27 Average: 1 10.88 0.00 3.66 0.82 0.28 84.36 Average: 2 10.56 0.00 3.72 1.44 0.31 83.97 Average: 3 10.71 0.00 3.74 1.49 0.27 83.79