---> uname -a: Linux prd-centos7-docker-4c-2g-25537.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 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/6@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/6 ---> free -m: total used free shared buff/cache available Mem: 1837 757 122 0 957 988 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:05:d6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.123.130/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe05:d681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:3a:61:fd 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:c3ff:fe3a:61fd/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) 09:30:37 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:01 95.18 42.70 52.48 0.00 7007.72 18447.26 0.00 09:33:01 206.79 94.61 112.18 0.00 7413.44 45092.17 0.00 09:34:01 223.62 82.54 141.08 0.00 3684.39 19646.15 0.00 09:35:01 135.04 47.56 87.47 0.00 1511.76 13098.72 0.00 09:36:02 102.55 51.10 51.45 0.00 2781.09 4758.77 0.00 09:37:01 1.32 0.02 1.30 0.00 0.54 19.49 0.00 09:38:01 1.35 1.03 0.32 0.00 123.25 3.80 0.00 09:39:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 09:40:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 09:41:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 09:42:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 Average: 69.87 29.11 40.75 0.00 2051.90 9209.23 0.00 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 65812 0 636928 33.85 2620 1176184 1531604 52.27 563140 1051428 39348 09:33:01 175628 0 661564 35.16 2192 1042160 1332868 45.49 546780 920956 33704 09:34:01 153400 0 755548 40.16 1492 971104 1733352 59.16 600276 846432 97792 09:35:01 397516 0 749268 39.82 720 734040 1439248 49.12 509028 684268 1668 09:36:02 523600 0 685704 36.44 676 671564 1102604 37.63 530152 559736 20 09:37:01 524892 0 684404 36.37 676 671572 1098504 37.49 529964 559600 12 09:38:01 524512 0 681080 36.20 676 675276 1071752 36.58 526980 563704 12 09:39:01 524772 0 680816 36.18 676 675280 1071752 36.58 527024 563708 8 09:40:01 524756 0 680828 36.18 676 675284 1071752 36.58 527040 563780 8 09:41:01 523836 0 681740 36.23 676 675292 1071884 36.58 527676 563780 16 09:42:01 523736 0 681840 36.24 676 675292 1071964 36.58 527920 563780 16 Average: 405678 0 689065 36.62 1069 785732 1236117 42.19 537816 676470 15691 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 eth0 923.62 694.88 3669.16 105.86 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 1245.38 1455.99 5544.91 150.51 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 1118.91 847.36 82.88 2684.56 0.00 0.00 0.00 0.00 09:34:01 eth0 245.57 183.28 876.99 26.77 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth091b8c3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 163.99 211.45 11.52 844.95 0.00 0.00 0.00 0.00 09:35:01 eth0 44.37 32.97 20.41 78.17 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 veth091b8c3 2.05 2.05 0.16 0.16 0.00 0.00 0.00 0.00 09:35:01 docker0 2.05 2.05 0.14 0.16 0.00 0.00 0.00 0.00 09:36:02 eth0 9.52 5.01 7.73 3.84 0.00 0.00 0.00 0.00 09:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.88 0.49 0.61 0.27 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 1.68 0.33 0.38 0.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.80 0.43 0.42 0.27 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 225.24 216.26 922.10 33.34 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 117.08 96.66 8.61 321.62 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) 09:30:37 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 14.66 0.00 6.01 2.12 0.28 76.93 09:32:01 0 12.36 0.00 6.99 2.34 0.33 77.99 09:32:01 1 15.01 0.00 6.19 1.37 0.30 77.13 09:32:01 2 14.84 0.00 4.93 2.13 0.22 77.88 09:32:01 3 16.38 0.00 5.97 2.64 0.27 74.74 09:33:01 all 15.79 0.00 9.75 2.10 0.43 71.92 09:33:01 0 16.53 0.00 11.86 0.78 0.41 70.41 09:33:01 1 13.37 0.00 9.64 5.33 0.36 71.29 09:33:01 2 13.94 0.00 8.36 0.52 0.51 76.67 09:33:01 3 19.36 0.00 9.19 1.71 0.45 69.28 09:34:01 all 17.72 0.00 8.25 4.57 0.18 69.27 09:34:01 0 16.98 0.00 8.57 7.22 0.15 67.08 09:34:01 1 18.79 0.00 8.77 3.13 0.17 69.14 09:34:01 2 16.66 0.00 7.18 5.13 0.21 70.82 09:34:01 3 18.45 0.00 8.49 2.82 0.19 70.05 09:35:01 all 50.07 0.00 13.76 3.79 0.26 32.12 09:35:01 0 49.48 0.00 13.90 3.27 0.27 33.09 09:35:01 1 50.26 0.00 13.62 3.46 0.23 32.43 09:35:01 2 49.17 0.00 13.55 4.24 0.26 32.77 09:35:01 3 51.37 0.00 13.96 4.21 0.28 30.18 09:36:02 all 27.06 0.00 8.80 3.10 0.10 60.94 09:36:02 0 26.51 0.00 9.04 2.75 0.09 61.62 09:36:02 1 27.31 0.00 8.50 2.05 0.12 62.01 09:36:02 2 27.38 0.00 9.12 4.24 0.14 59.12 09:36:02 3 27.03 0.00 8.56 3.34 0.05 61.03 09:37:01 all 0.17 0.00 0.05 0.00 0.01 99.77 09:37:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:37:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:37:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:37:01 3 0.51 0.00 0.02 0.00 0.02 99.46 09:38:01 all 0.18 0.00 0.16 0.00 0.00 99.65 09:38:01 0 0.05 0.00 0.15 0.00 0.00 99.80 09:38:01 1 0.07 0.00 0.22 0.00 0.00 99.72 09:38:01 2 0.07 0.00 0.10 0.02 0.02 99.80 09:38:01 3 0.55 0.00 0.18 0.00 0.00 99.27 09:39:01 all 0.14 0.00 0.04 0.00 0.00 99.82 09:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:39:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:39:01 2 0.48 0.00 0.03 0.00 0.00 99.48 09:39:01 3 0.00 0.00 0.03 0.00 0.00 99.97 09:40:01 all 0.16 0.00 0.06 0.00 0.02 99.77 09:40:01 0 0.02 0.00 0.07 0.00 0.02 99.90 09:40:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:40:01 2 0.53 0.00 0.07 0.00 0.02 99.38 09:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:41:01 all 0.05 0.00 0.04 0.00 0.00 99.91 09:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:41:01 2 0.10 0.00 0.05 0.00 0.00 99.85 09:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 all 0.14 0.00 0.04 0.00 0.00 99.82 09:42:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 2 0.42 0.00 0.05 0.00 0.00 99.53 09:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.19 0.00 4.17 1.40 0.12 83.12 Average: 0 10.80 0.00 4.49 1.46 0.11 83.13 Average: 1 11.11 0.00 4.20 1.36 0.11 83.22 Average: 2 10.99 0.00 3.87 1.45 0.12 83.56 Average: 3 11.86 0.00 4.13 1.31 0.11 82.58