---> uname -a: Linux prd-centos7-docker-4c-2g-23698.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% /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/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 150 0 930 988 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:ad:79:ae brd ff:ff:ff:ff:ff:ff inet 10.30.123.51/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fead:79ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f5:df:c4:58 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:f5ff:fedf:c458/64 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) 01/28/21 _x86_64_ (4 CPU) 05:57:15 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 219.08 92.65 126.44 0.00 10306.18 41870.22 0.00 06:00:01 265.97 107.65 158.32 0.00 4455.76 25807.34 0.00 06:01:01 90.24 27.11 63.12 0.00 2112.31 8226.31 0.00 06:02:01 2.15 0.23 1.91 0.00 20.11 34.41 0.00 06:03:01 0.85 0.68 0.17 0.00 51.56 1.67 0.00 06:04:01 1.27 0.93 0.33 0.00 50.63 4.96 0.00 06:05:01 0.33 0.10 0.23 0.00 74.36 2.97 0.00 Average: 82.98 32.82 50.15 0.00 2445.02 10875.60 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 71816 0 752572 40.00 1872 1055284 1540188 52.56 646360 909216 31920 06:00:01 152044 0 772852 41.08 1492 955156 1641644 56.03 620656 835620 50816 06:01:01 632752 0 692104 36.78 692 555996 1133872 38.70 437920 548384 20 06:02:01 642656 0 681600 36.23 692 556596 1080868 36.89 432196 547252 16 06:03:01 640464 0 682256 36.26 692 558132 1080952 36.89 438968 542688 16 06:04:01 639516 0 681692 36.23 692 559644 1080868 36.89 438648 544120 16 06:05:01 636956 0 682020 36.25 692 561876 1081000 36.89 439172 546672 12 Average: 488029 0 706442 37.55 975 686098 1234199 42.12 493417 639136 11831 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 eth0 1250.17 1226.77 5933.25 153.12 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 853.16 781.91 70.01 2667.30 0.00 0.00 0.00 0.00 06:00:01 veth1878a99 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:00:01 eth0 230.09 184.76 858.66 26.64 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 165.09 195.21 11.11 828.00 0.00 0.00 0.00 0.00 06:01:01 eth0 31.54 21.76 19.10 63.24 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.82 0.33 0.36 0.17 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 216.98 205.60 976.69 34.85 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 146.00 140.09 11.63 500.96 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) 01/28/21 _x86_64_ (4 CPU) 05:57:15 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 16.64 0.00 9.10 2.78 0.06 71.42 05:59:01 0 21.16 0.00 10.88 2.74 0.07 65.16 05:59:01 1 19.83 0.00 8.39 2.13 0.03 69.61 05:59:01 2 12.62 0.00 9.25 3.93 0.07 74.13 05:59:01 3 13.00 0.00 7.91 2.31 0.05 76.74 06:00:01 all 22.74 0.00 9.16 8.04 0.06 60.00 06:00:01 0 24.19 0.00 9.32 7.66 0.05 58.77 06:00:01 1 21.19 0.00 8.67 7.68 0.05 62.40 06:00:01 2 23.16 0.00 9.44 10.37 0.05 56.97 06:00:01 3 22.42 0.00 9.22 6.43 0.10 61.83 06:01:01 all 33.26 0.00 9.30 2.69 0.05 54.70 06:01:01 0 34.27 0.00 8.56 3.16 0.05 53.96 06:01:01 1 32.71 0.00 9.49 2.68 0.07 55.05 06:01:01 2 32.21 0.00 9.21 2.10 0.03 56.45 06:01:01 3 33.86 0.00 9.95 2.82 0.03 53.33 06:02:01 all 0.16 0.00 0.07 0.01 0.00 99.75 06:02:01 0 0.02 0.00 0.05 0.02 0.00 99.92 06:02:01 1 0.53 0.00 0.07 0.02 0.02 99.37 06:02:01 2 0.07 0.00 0.10 0.02 0.00 99.82 06:02:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:03:01 all 0.18 0.00 0.09 0.00 0.01 99.71 06:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 1 0.53 0.00 0.08 0.00 0.00 99.38 06:03:01 2 0.08 0.00 0.13 0.00 0.00 99.78 06:03:01 3 0.07 0.00 0.12 0.02 0.02 99.78 06:04:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.52 0.00 0.05 0.00 0.02 99.42 06:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:05:01 all 0.19 0.00 0.05 0.00 0.01 99.75 06:05:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:05:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:05:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:05:01 3 0.10 0.00 0.08 0.00 0.00 99.82 Average: all 10.31 0.00 3.91 1.90 0.03 83.85 Average: 0 11.19 0.00 4.05 1.90 0.03 82.83 Average: 1 10.67 0.00 3.77 1.76 0.03 83.78 Average: 2 9.61 0.00 3.98 2.31 0.02 84.08 Average: 3 9.78 0.00 3.85 1.63 0.03 84.71