---> uname -a: Linux prd-centos7-docker-4c-2g-33232.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: 2933.436 BogoMIPS: 5866.87 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/24 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/24@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 121 0 944 974 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:c7:14:5e brd ff:ff:ff:ff:ff:ff inet 10.30.122.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fec7:145e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:0f:b2:78 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::42:88ff:fe0f:b278/64 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) 04/08/21 _x86_64_ (4 CPU) 00:30:23 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 78.53 26.37 52.17 0.00 5459.91 13580.99 0.00 00:33:01 253.93 107.83 146.10 0.00 7488.14 44811.27 0.00 00:34:01 221.44 88.35 133.10 0.00 3134.80 16718.59 0.00 00:35:01 86.05 18.18 67.87 0.00 717.50 9680.01 0.00 00:36:01 16.14 5.03 11.12 0.00 1282.88 901.20 0.00 00:37:01 0.45 0.02 0.43 0.00 0.53 7.24 0.00 00:38:01 1.23 1.01 0.22 0.00 124.53 1.65 0.00 00:39:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 00:41:01 0.20 0.00 0.20 0.00 0.00 1.81 0.00 00:42:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 00:43:01 0.22 0.00 0.22 0.00 0.00 2.71 0.00 Average: 54.78 20.49 34.28 0.00 1512.34 7106.06 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 77268 0 823376 43.76 2620 978280 1543216 52.67 664828 935816 32 00:33:01 147340 0 694680 36.92 2116 1037408 1531420 52.26 570912 918948 1752 00:34:01 77000 0 839084 44.60 1492 963968 1701516 58.07 701780 821988 80504 00:35:01 150236 0 835464 44.40 640 895204 1688916 57.64 726512 715680 40812 00:36:01 562380 0 700592 37.23 640 617932 1107164 37.79 492372 561164 16 00:37:01 564488 0 698476 37.12 640 617940 1090784 37.23 491252 560928 8 00:38:01 563284 0 695936 36.99 640 621684 1076376 36.73 488168 566156 8 00:39:01 562748 0 696464 37.02 640 621692 1076412 36.74 488360 566156 8 00:40:01 563136 0 696072 36.99 640 621696 1076376 36.73 488004 566316 8 00:41:01 562824 0 696376 37.01 640 621704 1076448 36.74 488512 566316 16 00:42:01 562936 0 696264 37.00 640 621704 1076376 36.73 488012 566316 12 00:43:01 561772 0 697420 37.07 640 621712 1076556 36.74 489252 566316 20 Average: 412951 0 730850 38.84 999 736744 1260130 43.01 548164 659342 10266 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1348.95 1623.54 5922.25 202.26 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 veth4b9a524 983.37 627.81 90.04 2675.19 0.00 0.00 0.00 0.00 00:32:01 docker0 983.37 627.68 76.59 2675.18 0.00 0.00 0.00 0.00 00:33:01 eth0 405.23 324.46 3284.80 36.63 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 vethebe54df 29.39 35.54 2.85 25.67 0.00 0.00 0.00 0.00 00:33:01 docker0 75.77 105.75 4.91 392.32 0.00 0.00 0.00 0.00 00:34:01 veth05242ec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 87.05 60.61 468.15 14.58 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 44.60 60.70 3.65 441.21 0.00 0.00 0.00 0.00 00:35:01 veth05242ec 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 00:35:01 eth0 44.44 32.98 22.49 83.78 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 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 00:36:01 eth0 7.31 3.63 5.19 2.51 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 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.05 0.55 0.60 0.39 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 0.12 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 0.23 0.15 0.06 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 0.12 0.08 0.01 0.01 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 0.29 0.27 0.14 0.05 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 0.53 0.10 0.05 0.03 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 00:43:01 eth0 2.33 0.72 0.90 0.55 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.17 170.80 807.09 28.47 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 92.40 66.45 7.13 293.03 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) 04/08/21 _x86_64_ (4 CPU) 00:30:23 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 16.59 0.00 6.90 1.40 1.74 73.38 00:32:01 0 23.59 0.00 10.61 1.03 1.49 63.28 00:32:01 1 11.36 0.00 5.35 3.16 1.95 78.17 00:32:01 2 14.48 0.00 5.88 1.02 1.71 76.91 00:32:01 3 17.14 0.00 5.86 0.36 1.80 74.84 00:33:01 all 8.82 0.00 7.34 3.09 1.84 78.91 00:33:01 0 9.69 0.00 7.18 3.69 2.02 77.42 00:33:01 1 8.21 0.00 6.49 3.88 1.76 79.66 00:33:01 2 8.62 0.00 7.71 2.45 1.79 79.43 00:33:01 3 8.75 0.00 7.99 2.36 1.78 79.12 00:34:01 all 35.78 0.00 12.33 5.74 5.08 41.07 00:34:01 0 34.53 0.00 11.47 4.67 5.43 43.89 00:34:01 1 35.16 0.00 12.56 6.27 5.27 40.74 00:34:01 2 36.41 0.00 12.82 6.63 5.07 39.07 00:34:01 3 37.04 0.00 12.46 5.39 4.56 40.55 00:35:01 all 46.79 0.00 12.83 2.30 4.79 33.29 00:35:01 0 48.35 0.00 12.80 2.11 4.70 32.04 00:35:01 1 46.43 0.00 12.48 1.51 5.27 34.31 00:35:01 2 45.39 0.00 12.86 1.10 4.77 35.87 00:35:01 3 46.97 0.00 13.19 4.49 4.43 30.92 00:36:01 all 2.69 0.00 1.15 0.27 0.19 95.69 00:36:01 0 2.68 0.00 1.24 0.03 0.18 95.86 00:36:01 1 2.96 0.00 0.92 0.00 0.22 95.90 00:36:01 2 2.33 0.00 1.14 0.82 0.18 95.52 00:36:01 3 2.80 0.00 1.31 0.23 0.18 95.48 00:37:01 all 0.13 0.00 0.03 0.00 0.11 99.73 00:37:01 0 0.03 0.00 0.05 0.00 0.07 99.85 00:37:01 1 0.07 0.00 0.05 0.00 0.27 99.62 00:37:01 2 0.40 0.00 0.03 0.00 0.07 99.50 00:37:01 3 0.02 0.00 0.00 0.00 0.05 99.93 00:38:01 all 0.12 0.00 0.10 0.01 0.26 99.51 00:38:01 0 0.03 0.00 0.10 0.00 0.20 99.67 00:38:01 1 0.03 0.00 0.08 0.03 0.28 99.57 00:38:01 2 0.40 0.00 0.10 0.00 0.32 99.19 00:38:01 3 0.02 0.00 0.13 0.00 0.23 99.62 00:39:01 all 0.13 0.00 0.05 0.00 0.11 99.71 00:39:01 0 0.02 0.00 0.03 0.00 0.10 99.85 00:39:01 1 0.03 0.00 0.03 0.00 0.07 99.87 00:39:01 2 0.43 0.00 0.03 0.00 0.07 99.47 00:39:01 3 0.05 0.00 0.08 0.00 0.20 99.67 00:40:01 all 0.14 0.00 0.07 0.00 0.19 99.61 00:40:01 0 0.40 0.00 0.07 0.00 0.12 99.42 00:40:01 1 0.03 0.00 0.05 0.00 0.15 99.77 00:40:01 2 0.07 0.00 0.07 0.00 0.18 99.68 00:40:01 3 0.05 0.00 0.08 0.00 0.30 99.57 00:41:01 all 0.14 0.00 0.04 0.00 0.04 99.78 00:41:01 0 0.44 0.00 0.03 0.00 0.02 99.51 00:41:01 1 0.08 0.00 0.07 0.00 0.03 99.81 00:41:01 2 0.03 0.00 0.03 0.00 0.10 99.83 00:41:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:42:01 all 0.17 0.00 0.04 0.00 0.01 99.78 00:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:42:01 2 0.08 0.00 0.07 0.00 0.02 99.83 00:42:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.17 0.00 0.05 0.00 0.01 99.78 00:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:43:01 1 0.52 0.00 0.03 0.00 0.02 99.43 00:43:01 2 0.07 0.00 0.10 0.00 0.02 99.82 00:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 8.93 0.00 3.28 1.03 1.15 85.60 Average: 0 9.59 0.00 3.50 0.93 1.15 84.83 Average: 1 8.44 0.00 3.06 1.20 1.23 86.08 Average: 2 8.70 0.00 3.28 0.97 1.15 85.90 Average: 3 9.01 0.00 3.30 1.02 1.09 85.59