---> uname -a: Linux prd-centos7-docker-4c-2g-30387.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 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% /var/log/auth.log /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% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 122 0 943 974 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:c2:37:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fec2:3707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:bf:8c:95 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:eaff:febf:8c95/64 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) 03/18/21 _x86_64_ (4 CPU) 23:15:33 LINUX RESTART (4 CPU) 23:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:17:01 119.14 52.20 66.94 0.00 8963.85 20143.40 0.00 23:18:01 249.80 61.69 188.11 0.00 3808.78 48968.61 0.00 23:19:01 207.00 98.65 108.35 0.00 3419.09 12741.17 0.00 23:20:01 130.39 64.20 66.20 0.00 2007.46 6113.85 0.00 23:21:01 23.09 7.43 15.67 0.00 1591.61 1827.31 0.00 Average: 146.01 56.86 89.15 0.00 3941.47 17955.75 0.00 23:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:17:01 376052 0 623600 33.14 2620 879272 1115564 38.07 459984 844084 108 23:18:01 116484 0 751476 39.94 1492 1012092 1320720 45.07 620064 850600 53876 23:19:01 178280 0 821444 43.66 836 880984 1730352 59.05 682632 736500 54564 23:20:01 319780 0 733064 38.96 836 827864 1224116 41.78 533396 732924 40832 23:21:01 501744 0 701888 37.30 836 677076 1122672 38.31 536920 576032 8 Average: 298468 0 726294 38.60 1324 855458 1302685 44.46 566599 748028 29878 23:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:17:01 eth0 2050.27 1852.17 6494.18 231.66 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 1009.06 866.96 78.58 2736.58 0.00 0.00 0.00 0.00 23:18:01 eth0 494.34 426.71 3663.68 42.18 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 170.83 192.17 12.16 830.31 0.00 0.00 0.00 0.00 23:19:01 eth0 53.54 38.94 35.38 78.83 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 veth044dd6f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 18.51 10.52 13.66 7.48 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 veth044dd6f 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 23:20:01 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 23:21:01 eth0 7.48 4.66 7.03 3.38 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 519.67 461.91 2027.87 72.18 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 233.80 210.05 17.97 706.58 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) 03/18/21 _x86_64_ (4 CPU) 23:15:33 LINUX RESTART (4 CPU) 23:16:02 CPU %user %nice %system %iowait %steal %idle 23:17:01 all 23.74 0.00 8.33 2.15 0.28 65.49 23:17:01 0 30.42 0.00 10.94 2.21 0.25 56.19 23:17:01 1 24.00 0.00 8.10 2.29 0.30 65.31 23:17:01 2 20.11 0.00 7.28 1.22 0.35 71.05 23:17:01 3 20.58 0.00 7.08 2.89 0.24 69.21 23:18:01 all 11.01 0.00 9.11 6.01 0.56 73.30 23:18:01 0 10.67 0.00 9.09 4.97 0.59 74.68 23:18:01 1 10.54 0.00 8.71 3.79 0.57 76.39 23:18:01 2 10.99 0.00 9.82 7.52 0.57 71.10 23:18:01 3 11.85 0.00 8.83 7.76 0.53 71.02 23:19:01 all 47.21 0.00 12.89 4.78 0.33 34.80 23:19:01 0 48.14 0.00 12.98 5.28 0.29 33.31 23:19:01 1 49.00 0.00 12.88 4.44 0.37 33.32 23:19:01 2 46.04 0.00 13.47 4.54 0.35 35.60 23:19:01 3 45.67 0.00 12.24 4.84 0.30 36.95 23:20:01 all 44.48 0.00 13.36 4.19 0.41 37.55 23:20:01 0 44.02 0.00 13.02 2.97 0.42 39.57 23:20:01 1 45.82 0.00 13.45 5.31 0.47 34.95 23:20:01 2 45.35 0.00 13.29 2.98 0.35 38.04 23:20:01 3 42.75 0.00 13.69 5.50 0.42 37.65 23:21:01 all 0.60 0.00 0.58 0.54 0.03 98.24 23:21:01 0 0.40 0.00 0.65 1.37 0.02 97.56 23:21:01 1 0.48 0.00 0.67 0.72 0.03 98.10 23:21:01 2 1.05 0.00 0.47 0.07 0.02 98.40 23:21:01 3 0.48 0.00 0.55 0.02 0.03 98.91 Average: all 25.19 0.00 8.79 3.52 0.32 62.18 Average: 0 26.52 0.00 9.26 3.35 0.31 60.56 Average: 1 25.73 0.00 8.69 3.29 0.34 61.94 Average: 2 24.48 0.00 8.80 3.25 0.32 63.15 Average: 3 24.05 0.00 8.41 4.17 0.30 63.06