---> uname -a: Linux prd-centos7-docker-4c-2g-15976.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 130 0 939 977 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:92:60:73 brd ff:ff:ff:ff:ff:ff inet 10.30.122.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe92:6073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:6c:1b:60 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::42:19ff:fe6c:1b60/64 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) 12/15/20 _x86_64_ (4 CPU) 00:29:15 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 209.78 99.80 109.98 0.00 10476.68 41657.89 0.00 00:32:01 186.76 36.71 150.05 0.00 3198.51 36884.11 0.00 00:33:01 213.17 115.58 97.59 0.00 4322.93 10202.49 0.00 00:34:01 14.57 2.30 12.27 0.00 488.50 2719.68 0.00 00:35:01 1.65 0.03 1.62 0.00 1.07 30.16 0.00 00:36:01 1.30 0.97 0.33 0.00 51.56 4.60 0.00 00:37:01 0.38 0.10 0.28 0.00 74.34 3.60 0.00 00:38:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 00:39:01 118.64 59.12 59.52 0.00 5358.00 18346.87 0.00 Average: 82.89 35.02 47.86 0.00 2669.73 12186.58 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 64084 0 715920 38.05 1972 1099568 1524468 52.03 636328 930660 72764 00:32:01 273992 0 740444 39.35 1028 866080 1365280 46.59 508940 808056 40 00:33:01 184632 0 813620 43.24 564 882728 1745968 59.59 705984 705008 78592 00:34:01 580628 0 694384 36.91 564 605968 1086524 37.08 475840 557044 20 00:35:01 585148 0 689856 36.66 564 605976 1066968 36.41 478668 552352 12 00:36:01 583824 0 689692 36.66 564 607464 1067028 36.42 478960 553876 8 00:37:01 581920 0 689340 36.64 564 609720 1067004 36.42 478868 555984 8 00:38:01 582044 0 689212 36.63 564 609724 1065940 36.38 478716 555824 8 00:39:01 200912 0 759412 40.36 552 920668 1256856 42.89 520540 850928 8 Average: 404132 0 720209 38.28 771 756433 1249560 42.65 529205 674415 16829 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 eth0 1180.20 1211.77 5911.96 144.76 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 857.31 748.62 69.65 2652.03 0.00 0.00 0.00 0.00 00:32:01 eth0 403.52 309.24 2166.25 35.31 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 veth58305f4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 140.13 164.86 9.93 845.06 0.00 0.00 0.00 0.00 00:33:01 veth9a316d6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 62.44 46.50 33.35 72.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 5.71 2.66 3.94 1.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 3.98 0.72 0.93 0.46 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 3.13 0.90 0.95 0.60 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 1.25 0.62 0.57 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 0.58 0.33 0.28 0.20 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 191.56 167.32 2169.66 66.54 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 Average: eth0 206.26 193.97 1145.19 35.91 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 111.38 101.91 8.89 389.56 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) 12/15/20 _x86_64_ (4 CPU) 00:29:15 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 17.11 0.00 9.33 1.58 0.11 71.87 00:31:02 0 17.94 0.00 10.54 1.27 0.09 70.17 00:31:02 1 14.37 0.00 8.88 1.45 0.10 75.21 00:31:02 2 18.79 0.00 9.35 2.54 0.10 69.22 00:31:02 3 17.35 0.00 8.57 1.08 0.14 72.86 00:32:01 all 7.55 0.00 6.48 5.42 0.08 80.48 00:32:01 0 8.31 0.00 6.31 3.33 0.07 81.98 00:32:01 1 6.85 0.00 5.61 7.40 0.10 80.04 00:32:01 2 7.92 0.00 6.77 6.53 0.07 78.71 00:32:01 3 7.11 0.00 7.24 4.40 0.07 81.18 00:33:01 all 58.75 0.00 13.36 5.22 0.08 22.59 00:33:01 0 56.83 0.00 13.31 4.74 0.10 25.02 00:33:01 1 59.99 0.00 13.62 6.07 0.09 20.23 00:33:01 2 57.86 0.00 13.53 3.96 0.05 24.59 00:33:01 3 60.34 0.00 13.00 6.09 0.07 20.51 00:34:01 all 7.04 0.00 0.60 0.17 0.01 92.18 00:34:01 0 6.82 0.00 0.35 0.43 0.02 92.38 00:34:01 1 19.15 0.00 0.81 0.13 0.02 79.90 00:34:01 2 0.90 0.00 0.57 0.07 0.00 98.46 00:34:01 3 1.38 0.00 0.67 0.05 0.02 97.88 00:35:01 all 0.17 0.00 0.06 0.00 0.00 99.77 00:35:01 0 0.07 0.00 0.10 0.00 0.00 99.83 00:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:35:01 3 0.05 0.00 0.08 0.00 0.00 99.87 00:36:01 all 0.19 0.00 0.08 0.00 0.02 99.71 00:36:01 0 0.08 0.00 0.12 0.00 0.03 99.77 00:36:01 1 0.55 0.00 0.07 0.00 0.00 99.38 00:36:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:36:01 3 0.07 0.00 0.08 0.00 0.02 99.83 00:37:01 all 0.17 0.00 0.04 0.00 0.00 99.79 00:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:38:01 all 0.12 0.00 0.05 0.00 0.00 99.83 00:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:38:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:38:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:38:01 3 0.33 0.00 0.02 0.00 0.00 99.65 00:39:01 all 6.00 0.00 4.27 2.36 0.09 87.28 00:39:01 0 5.06 0.00 3.87 1.88 0.10 89.09 00:39:01 1 5.67 0.00 4.44 1.10 0.10 88.70 00:39:01 2 6.98 0.00 4.18 5.01 0.08 83.75 00:39:01 3 6.29 0.00 4.58 1.47 0.07 87.59 Average: all 10.61 0.00 3.75 1.61 0.04 84.00 Average: 0 10.42 0.00 3.79 1.27 0.04 84.46 Average: 1 11.73 0.00 3.67 1.76 0.05 82.80 Average: 2 10.09 0.00 3.78 1.98 0.04 84.11 Average: 3 10.18 0.00 3.74 1.43 0.04 84.61