---> uname -a: Linux prd-centos7-docker-4c-2g-267.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/10 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 131 0 933 972 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:cd:19:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fecd:19b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:27:e3:d8:70 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::42:27ff:fee3:d870/64 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) 04/15/21 _x86_64_ (4 CPU) 12:24:19 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:26:02 201.01 75.12 125.89 0.00 9867.77 45491.30 0.00 12:27:01 262.45 97.68 164.77 0.00 4019.75 22204.68 0.00 12:28:01 123.78 36.46 87.32 0.00 2572.54 10573.32 0.00 12:29:01 5.98 1.03 4.95 0.00 29.84 183.35 0.00 12:30:01 0.65 0.00 0.65 0.00 0.00 7.54 0.00 12:31:01 1.20 0.93 0.27 0.00 50.90 3.11 0.00 12:32:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 12:33:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 12:34:01 0.25 0.00 0.25 0.00 0.00 2.08 0.00 Average: 66.04 23.41 42.63 0.00 1843.68 8739.79 0.00 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:02 78488 0 759684 40.38 1928 1041444 1565128 53.42 628248 921992 48344 12:27:01 128388 0 802836 42.67 1496 948824 1748936 59.69 614176 863460 51120 12:28:01 366988 0 737276 39.18 796 776484 1309720 44.70 502944 733356 8 12:29:01 525664 0 691608 36.76 796 663476 1097820 37.47 463088 627640 8 12:30:01 524256 0 693008 36.83 796 663484 1090676 37.22 465188 627288 8 12:31:01 523464 0 692284 36.79 796 665000 1090612 37.22 471436 622184 8 12:32:01 523644 0 692100 36.78 796 665004 1090612 37.22 471440 622188 8 12:33:01 522788 0 692952 36.83 796 665008 1090660 37.22 471444 622184 8 12:34:01 523240 0 692496 36.80 796 665012 1090612 37.22 471332 622184 8 Average: 412991 0 717138 38.11 1000 750415 1241642 42.38 506588 695831 11058 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:02 eth0 1093.66 1232.35 6022.70 164.21 0.00 0.00 0.00 0.00 12:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:02 docker0 815.29 601.10 68.11 2654.53 0.00 0.00 0.00 0.00 12:27:01 eth0 270.50 201.10 874.53 27.56 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethd6eae39 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 docker0 182.38 237.89 12.78 845.61 0.00 0.00 0.00 0.00 12:28:01 eth0 27.34 14.74 22.03 10.16 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 docker0 1.55 1.55 0.10 0.13 0.00 0.00 0.00 0.00 12:29:01 eth0 0.57 0.47 0.48 0.16 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 12:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 eth0 0.20 0.20 0.07 0.01 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.65 162.21 774.79 22.62 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 111.72 93.74 9.06 390.78 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) 04/15/21 _x86_64_ (4 CPU) 12:24:19 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:02 all 17.45 0.00 9.33 2.80 0.03 70.39 12:26:02 0 17.30 0.00 10.81 0.39 0.02 71.48 12:26:02 1 15.62 0.00 8.34 5.28 0.03 70.72 12:26:02 2 20.38 0.00 8.85 3.04 0.03 67.69 12:26:02 3 16.51 0.00 9.34 2.47 0.03 71.65 12:27:01 all 12.09 0.00 7.17 5.46 0.03 75.25 12:27:01 0 12.44 0.00 7.59 4.48 0.03 75.46 12:27:01 1 11.05 0.00 7.22 6.02 0.03 75.68 12:27:01 2 13.43 0.00 6.95 7.67 0.02 71.93 12:27:01 3 11.46 0.00 6.93 3.65 0.03 77.93 12:28:01 all 43.53 0.00 11.15 4.65 0.03 40.63 12:28:01 0 40.64 0.00 11.97 5.92 0.02 41.46 12:28:01 1 47.10 0.00 10.63 2.17 0.02 40.08 12:28:01 2 42.54 0.00 10.97 3.50 0.05 42.94 12:28:01 3 43.85 0.00 11.05 7.01 0.03 38.05 12:29:01 all 0.18 0.00 0.16 0.00 0.00 99.65 12:29:01 0 0.05 0.00 0.07 0.00 0.00 99.88 12:29:01 1 0.05 0.00 0.30 0.00 0.00 99.65 12:29:01 2 0.07 0.00 0.12 0.00 0.00 99.82 12:29:01 3 0.55 0.00 0.17 0.00 0.02 99.27 12:30:01 all 0.04 0.00 0.04 0.00 0.00 99.92 12:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:31:01 all 0.19 0.00 0.20 0.00 0.00 99.61 12:31:01 0 0.05 0.00 0.08 0.00 0.00 99.87 12:31:01 1 0.58 0.00 0.18 0.00 0.00 99.23 12:31:01 2 0.07 0.00 0.22 0.00 0.00 99.72 12:31:01 3 0.07 0.00 0.30 0.00 0.00 99.63 12:32:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:32:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:32:01 1 0.53 0.00 0.03 0.00 0.02 99.42 12:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:32:01 3 0.07 0.00 0.03 0.00 0.00 99.90 12:33:01 all 0.18 0.00 0.17 0.00 0.00 99.65 12:33:01 0 0.05 0.00 0.18 0.00 0.00 99.77 12:33:01 1 0.53 0.00 0.07 0.00 0.00 99.40 12:33:01 2 0.08 0.00 0.18 0.00 0.00 99.73 12:33:01 3 0.07 0.00 0.25 0.00 0.00 99.68 12:34:01 all 0.15 0.00 0.04 0.00 0.00 99.82 12:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:34:01 1 0.52 0.00 0.02 0.00 0.00 99.47 12:34:01 2 0.03 0.00 0.07 0.00 0.00 99.90 12:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 8.12 0.00 3.10 1.41 0.01 87.35 Average: 0 7.74 0.00 3.37 1.18 0.01 87.70 Average: 1 8.36 0.00 2.95 1.47 0.01 87.21 Average: 2 8.42 0.00 3.01 1.55 0.01 87.01 Average: 3 7.98 0.00 3.09 1.44 0.01 87.48