---> uname -a: Linux prd-centos7-docker-4c-2g-14194.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/33@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/33 ---> free -m: total used free shared buff/cache available Mem: 1837 763 120 0 953 982 Swap: 1023 2 1021 ---> 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:51:30:0d brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe51:300d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:cc:c4:15 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:b6ff:fecc:c415/64 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) 12/02/20 _x86_64_ (4 CPU) 21:22:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:25:01 199.65 87.69 111.97 0.00 6001.93 46638.21 0.00 21:26:02 285.30 118.41 166.89 0.00 5168.56 32043.35 0.00 21:27:01 89.08 25.55 63.53 0.00 1739.45 8296.09 0.00 21:28:01 1.70 0.03 1.67 0.00 1.07 31.12 0.00 21:29:01 0.28 0.03 0.25 0.00 1.07 3.85 0.00 21:30:01 1.32 1.02 0.30 0.00 124.56 3.80 0.00 21:31:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 Average: 82.76 33.37 49.39 0.00 1867.11 12468.37 0.00 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 78012 0 704836 37.46 2120 1096576 1510880 51.56 601268 956096 13104 21:26:02 160364 0 816228 43.38 852 904100 1598084 54.54 694712 746840 72864 21:27:01 564836 0 697580 37.07 500 618628 1149996 39.25 510140 538676 20 21:28:01 577444 0 685004 36.41 500 618596 1083748 36.99 503700 536208 28 21:29:01 577008 0 685432 36.43 500 618604 1083832 36.99 502844 537504 8 21:30:01 574588 0 684108 36.36 500 622348 1083748 36.99 500736 542776 12 21:31:01 574496 0 684196 36.36 500 622352 1083748 36.99 500852 542776 8 Average: 443821 0 708198 37.64 782 728743 1227719 41.90 544893 628697 12292 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 eth0 1043.57 1139.29 5876.78 131.55 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 886.32 745.91 71.31 3023.86 0.00 0.00 0.00 0.00 21:26:02 veth58d09aa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:26:02 eth0 344.65 259.58 1562.79 32.51 0.00 0.00 0.00 0.00 21:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 docker0 95.46 107.05 7.58 466.35 0.00 0.00 0.00 0.00 21:27:01 eth0 31.77 20.93 20.20 60.78 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.18 0.17 0.08 0.07 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 203.57 203.47 1069.17 32.08 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 140.59 122.18 11.30 499.95 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) 12/02/20 _x86_64_ (4 CPU) 21:22:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 14.55 0.00 7.91 1.25 0.03 76.26 21:25:01 0 16.05 0.00 8.66 0.78 0.03 74.48 21:25:01 1 16.93 0.00 7.84 1.50 0.03 73.70 21:25:01 2 12.42 0.00 7.36 1.05 0.03 79.13 21:25:01 3 12.84 0.00 7.78 1.67 0.03 77.68 21:26:02 all 30.01 0.00 10.79 5.59 0.06 53.56 21:26:02 0 31.37 0.00 11.28 6.50 0.05 50.80 21:26:02 1 28.76 0.00 10.72 4.65 0.05 55.82 21:26:02 2 30.01 0.00 10.38 6.91 0.05 52.66 21:26:02 3 29.91 0.00 10.78 4.31 0.07 54.92 21:27:01 all 36.82 0.00 8.49 2.86 0.02 51.81 21:27:01 0 38.29 0.00 7.88 1.57 0.02 52.24 21:27:01 1 36.37 0.00 9.00 3.60 0.02 51.01 21:27:01 2 35.30 0.00 9.10 3.30 0.03 52.27 21:27:01 3 37.31 0.00 7.98 2.97 0.02 51.72 21:28:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:28:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:28:01 1 0.52 0.00 0.07 0.00 0.00 99.42 21:28:01 2 0.02 0.00 0.05 0.00 0.00 99.93 21:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 all 0.17 0.00 0.06 0.00 0.00 99.76 21:29:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:29:01 1 0.55 0.00 0.02 0.00 0.02 99.42 21:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 21:29:01 3 0.05 0.00 0.08 0.00 0.00 99.87 21:30:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:30:01 0 0.05 0.00 0.05 0.02 0.00 99.88 21:30:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:31:01 all 0.17 0.00 0.15 0.00 0.00 99.67 21:31:01 0 0.03 0.00 0.15 0.00 0.00 99.82 21:31:01 1 0.52 0.00 0.08 0.00 0.00 99.40 21:31:01 2 0.05 0.00 0.18 0.00 0.00 99.77 21:31:01 3 0.10 0.00 0.20 0.00 0.00 99.70 Average: all 11.54 0.00 3.87 1.37 0.02 83.21 Average: 0 12.06 0.00 3.95 1.24 0.01 82.73 Average: 1 11.85 0.00 3.91 1.37 0.02 82.84 Average: 2 10.95 0.00 3.83 1.58 0.02 83.62 Average: 3 11.29 0.00 3.79 1.26 0.02 83.64