---> uname -a: Linux prd-centos7-docker-4c-2g-25555.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: 2933.438 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 774 127 0 935 970 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:7b:cf:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe7b:cfd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:a2:70:2e 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::42:25ff:fea2:702e/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) 02/08/21 _x86_64_ (4 CPU) 10:38:04 LINUX RESTART (4 CPU) 10:39:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 59.35 14.95 44.41 0.00 4709.84 8235.99 0.00 10:41:02 43.61 26.34 17.27 0.00 1854.71 9244.68 0.00 10:42:01 188.05 76.56 111.48 0.00 5945.62 35622.51 0.00 10:43:01 207.31 81.57 125.73 0.00 3415.84 17761.43 0.00 10:44:01 87.92 29.56 58.36 0.00 1248.99 6420.01 0.00 10:45:01 57.10 11.83 45.26 0.00 490.53 5077.12 0.00 10:46:01 18.23 4.87 13.36 0.00 876.26 942.74 0.00 10:47:02 4.61 0.95 3.66 0.00 50.47 125.00 0.00 10:48:01 0.34 0.00 0.34 0.00 0.00 5.50 0.00 10:49:01 59.49 57.16 2.33 0.00 4813.31 76.03 0.00 Average: 72.60 30.41 42.19 0.00 2330.85 8322.75 0.00 10:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 165724 0 658164 34.98 2620 1055036 1405552 47.97 467468 1044252 40 10:41:02 310044 0 627484 33.35 2616 941400 1225684 41.83 527580 840016 42668 10:42:01 77000 0 727516 38.67 1880 1075148 1448780 49.44 580968 983516 50824 10:43:01 236748 0 756536 40.21 1492 886768 1581560 53.98 521176 850396 868 10:44:01 203028 0 794408 42.22 884 883224 1770248 60.42 624880 776788 57668 10:45:01 243236 0 748552 39.78 712 889044 1328620 45.34 618544 738860 35664 10:46:01 564260 0 697196 37.05 712 619376 1114076 38.02 452880 599804 8 10:47:02 571996 0 687944 36.56 712 620892 1083224 36.97 450624 600552 12 10:48:01 572220 0 687708 36.55 712 620904 1083224 36.97 450620 600556 8 10:49:01 283824 0 738580 39.25 712 858428 1308228 44.65 520404 814812 93248 Average: 322808 0 712409 37.86 1305 845022 1334920 45.56 521514 784955 28101 10:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 eth0 621.41 364.77 3401.21 78.30 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 vethcd930b7 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 eth0 784.89 839.46 2687.60 89.96 0.00 0.00 0.00 0.00 10:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 vethcd930b7 830.64 750.12 81.26 2672.04 0.00 0.00 0.00 0.00 10:41:02 docker0 830.64 750.02 69.90 2672.03 0.00 0.00 0.00 0.00 10:42:01 eth0 358.81 306.98 3151.80 33.62 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 veth13a2309 36.64 47.84 2.42 259.96 0.00 0.00 0.00 0.00 10:42:01 docker0 36.66 47.72 1.92 259.95 0.00 0.00 0.00 0.00 10:43:01 eth0 160.60 120.74 598.66 78.85 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 veth5881e09 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:43:01 docker0 89.82 122.96 6.81 571.13 0.00 0.00 0.00 0.00 10:44:01 eth0 12.76 8.81 10.90 5.53 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 veth5881e09 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 eth0 29.66 22.93 22.06 12.29 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 veth5881e09 2.14 2.14 0.17 0.18 0.00 0.00 0.00 0.00 10:45:01 docker0 2.14 2.14 0.14 0.18 0.00 0.00 0.00 0.00 10:46:01 eth0 2.68 2.35 2.65 1.04 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 eth0 109.63 88.17 1099.92 11.01 0.00 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 206.88 174.96 1088.48 30.97 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 96.58 92.90 7.93 352.50 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) 02/08/21 _x86_64_ (4 CPU) 10:38:04 LINUX RESTART (4 CPU) 10:39:03 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 7.41 0.00 3.20 1.26 10.36 77.77 10:40:01 0 6.01 0.00 3.18 0.51 11.08 79.23 10:40:01 1 8.35 0.00 3.22 3.92 10.88 73.63 10:40:01 2 8.42 0.00 2.90 0.45 9.40 78.82 10:40:01 3 6.87 0.00 3.48 0.17 10.10 79.38 10:41:02 all 6.99 0.00 2.73 0.24 10.44 79.59 10:41:02 0 4.78 0.00 2.75 0.05 11.67 80.75 10:41:02 1 5.84 0.00 3.51 0.40 10.69 79.57 10:41:02 2 9.14 0.00 2.16 0.10 9.64 78.97 10:41:02 3 8.16 0.00 2.51 0.42 9.79 79.11 10:42:01 all 4.26 0.00 4.09 1.01 17.68 72.97 10:42:01 0 3.06 0.00 3.22 0.33 18.60 74.78 10:42:01 1 5.01 0.00 4.47 1.65 17.72 71.16 10:42:01 2 4.76 0.00 3.86 1.09 17.25 73.05 10:42:01 3 4.24 0.00 4.82 0.99 17.13 72.82 10:43:01 all 4.82 0.00 5.88 5.10 14.67 69.53 10:43:01 0 4.45 0.00 6.44 4.25 15.22 69.64 10:43:01 1 4.86 0.00 5.28 6.54 14.80 68.52 10:43:01 2 4.75 0.00 5.29 4.90 14.46 70.61 10:43:01 3 5.25 0.00 6.50 4.73 14.18 69.34 10:44:01 all 36.01 0.00 11.00 2.16 28.84 22.00 10:44:01 0 31.94 0.00 9.56 2.97 30.86 24.68 10:44:01 1 39.48 0.00 11.68 2.18 27.69 18.97 10:44:01 2 40.45 0.00 12.87 0.97 26.51 19.19 10:44:01 3 32.53 0.00 10.01 2.44 30.11 24.91 10:45:01 all 32.39 0.00 10.90 1.33 26.54 28.84 10:45:01 0 30.12 0.00 10.45 1.34 27.99 30.10 10:45:01 1 29.39 0.00 10.35 0.85 26.91 32.51 10:45:01 2 41.56 0.00 13.25 1.84 22.29 21.06 10:45:01 3 29.14 0.00 9.73 1.33 28.68 31.13 10:46:01 all 0.20 0.00 0.60 0.81 1.41 96.98 10:46:01 0 0.17 0.00 0.63 0.25 1.33 97.63 10:46:01 1 0.20 0.00 0.55 0.48 1.51 97.26 10:46:01 2 0.35 0.00 0.61 1.74 1.46 95.84 10:46:01 3 0.08 0.00 0.60 0.78 1.36 97.19 10:47:02 all 0.09 0.00 0.05 0.00 0.56 99.30 10:47:02 0 0.02 0.00 0.03 0.00 0.15 99.80 10:47:02 1 0.05 0.00 0.07 0.00 0.90 98.99 10:47:02 2 0.02 0.00 0.03 0.00 0.55 99.40 10:47:02 3 0.28 0.00 0.07 0.02 0.63 99.00 10:48:01 all 0.09 0.00 0.28 0.00 1.57 98.07 10:48:01 0 0.08 0.00 0.30 0.00 1.74 97.87 10:48:01 1 0.02 0.00 0.22 0.00 1.81 97.96 10:48:01 2 0.05 0.00 0.37 0.00 1.24 98.33 10:48:01 3 0.20 0.00 0.22 0.00 1.48 98.10 10:49:01 all 1.60 0.00 1.11 1.53 3.67 92.09 10:49:01 0 1.25 0.00 1.12 0.27 3.23 94.14 10:49:01 1 1.41 0.00 1.33 2.59 3.78 90.90 10:49:01 2 1.21 0.00 0.73 1.39 3.64 93.03 10:49:01 3 2.53 0.00 1.28 1.86 4.02 90.31 Average: all 8.98 0.00 3.87 1.34 11.29 74.52 Average: 0 7.94 0.00 3.70 0.99 12.00 75.37 Average: 1 9.06 0.00 3.96 1.86 11.41 73.71 Average: 2 10.32 0.00 3.99 1.26 10.28 74.15 Average: 3 8.59 0.00 3.82 1.27 11.46 74.86