---> uname -a: Linux prd-centos7-docker-4c-2g-30612.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: 2933.442 BogoMIPS: 5866.88 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/2@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 758 129 0 949 987 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:bc:bb:0b brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:febc:bb0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:90:aa:75 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::42:83ff:fe90:aa75/64 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) 03/19/21 _x86_64_ (4 CPU) 19:58:20 LINUX RESTART (4 CPU) 19:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 139.81 53.90 85.90 0.00 9297.25 32696.75 0.00 20:01:01 302.21 110.51 191.70 0.00 4719.91 37968.60 0.00 20:02:01 118.92 33.10 85.82 0.00 1282.79 12548.01 0.00 20:03:01 15.43 4.96 10.47 0.00 1092.86 763.48 0.00 20:04:01 0.18 0.00 0.18 0.00 0.00 1.67 0.00 20:05:01 1.18 0.93 0.25 0.00 50.77 3.65 0.00 20:06:02 0.25 0.10 0.15 0.00 74.34 1.62 0.00 20:07:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 20:08:01 0.32 0.00 0.32 0.00 0.00 4.36 0.00 20:09:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 58.02 20.40 37.62 0.00 1655.52 8419.90 0.00 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 74992 0 650560 34.58 2596 1153396 1303852 44.50 663600 929012 92304 20:01:01 111200 0 794052 42.20 1492 974800 1742180 59.46 621888 865760 72184 20:02:01 188312 0 805492 42.81 848 886892 1793764 61.22 690272 711720 27092 20:03:01 595196 0 681336 36.21 848 604164 1100756 37.57 438084 579160 12 20:04:01 598716 0 677812 36.02 848 604168 1073060 36.62 447888 566988 12 20:05:01 596948 0 678064 36.04 848 605684 1073168 36.63 445444 571400 20 20:06:02 594404 0 678376 36.05 848 607916 1073192 36.63 445780 573628 8 20:07:01 594524 0 678252 36.05 848 607920 1073144 36.62 445548 573636 20 20:08:01 594376 0 678392 36.06 848 607928 1073208 36.63 445632 573636 12 20:09:01 594532 0 678232 36.05 848 607932 1073276 36.63 445680 573636 20 Average: 454320 0 700057 37.21 1087 726080 1237960 42.25 508982 651858 19168 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 eth0 1603.71 1510.68 8241.21 174.19 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 864.35 763.26 70.75 2687.26 0.00 0.00 0.00 0.00 20:01:01 eth0 263.38 204.21 963.17 78.55 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 veth025bd1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:01:01 docker0 157.48 199.87 11.55 831.10 0.00 0.00 0.00 0.00 20:02:01 eth0 31.54 16.13 26.47 11.38 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 veth025bd1d 2.13 2.13 0.17 0.18 0.00 0.00 0.00 0.00 20:02:01 docker0 2.13 2.13 0.14 0.18 0.00 0.00 0.00 0.00 20:03:01 eth0 3.56 2.33 3.06 1.50 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.20 0.20 0.01 0.02 0.00 0.00 0.00 0.00 20:04:01 eth0 0.95 0.53 0.39 0.10 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 1.55 0.50 0.43 0.18 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 eth0 2.18 0.63 0.63 0.43 0.00 0.00 0.00 0.00 20:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 2.35 0.39 0.43 0.18 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 2.56 0.62 0.67 0.40 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 2.90 0.85 1.02 0.65 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 191.87 174.05 925.68 26.82 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 102.63 96.75 8.26 352.62 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) 03/19/21 _x86_64_ (4 CPU) 19:58:20 LINUX RESTART (4 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 15.27 0.00 8.00 2.25 0.09 74.39 20:00:01 0 20.25 0.00 11.77 4.13 0.07 63.78 20:00:01 1 17.22 0.00 7.23 1.77 0.10 73.68 20:00:01 2 11.20 0.00 6.45 1.14 0.12 81.10 20:00:01 3 12.53 0.00 6.62 2.00 0.07 78.78 20:01:01 all 17.74 0.00 9.76 5.55 0.12 66.83 20:01:01 0 18.02 0.00 10.53 5.21 0.10 66.13 20:01:01 1 18.63 0.00 9.80 8.54 0.14 62.89 20:01:01 2 16.93 0.00 9.40 5.55 0.10 68.01 20:01:01 3 17.36 0.00 9.28 2.91 0.14 70.31 20:02:01 all 50.11 0.00 12.02 4.55 0.09 33.23 20:02:01 0 50.42 0.00 11.87 2.48 0.11 35.12 20:02:01 1 49.38 0.00 12.57 5.54 0.07 32.44 20:02:01 2 50.96 0.00 11.91 5.43 0.09 31.61 20:02:01 3 49.71 0.00 11.72 4.71 0.11 33.76 20:03:01 all 1.28 0.00 0.75 0.11 0.01 97.85 20:03:01 0 1.75 0.00 0.62 0.03 0.00 97.60 20:03:01 1 1.15 0.00 0.83 0.18 0.00 97.83 20:03:01 2 1.12 0.00 0.59 0.07 0.00 98.23 20:03:01 3 1.10 0.00 0.95 0.17 0.03 97.75 20:04:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:04:01 0 0.25 0.00 0.00 0.00 0.00 99.75 20:04:01 1 0.32 0.00 0.05 0.00 0.02 99.62 20:04:01 2 0.05 0.00 0.08 0.00 0.00 99.87 20:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:05:01 all 0.21 0.00 0.20 0.00 0.00 99.59 20:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:05:01 1 0.60 0.00 0.18 0.00 0.00 99.22 20:05:01 2 0.10 0.00 0.33 0.00 0.02 99.55 20:05:01 3 0.12 0.00 0.25 0.00 0.00 99.63 20:06:02 all 0.18 0.00 0.04 0.00 0.00 99.78 20:06:02 0 0.02 0.00 0.03 0.00 0.00 99.95 20:06:02 1 0.53 0.00 0.03 0.00 0.00 99.43 20:06:02 2 0.07 0.00 0.05 0.00 0.00 99.88 20:06:02 3 0.10 0.00 0.03 0.00 0.00 99.87 20:07:01 all 0.16 0.00 0.05 0.00 0.00 99.78 20:07:01 0 0.03 0.00 0.08 0.00 0.02 99.86 20:07:01 1 0.53 0.00 0.03 0.00 0.00 99.44 20:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:08:01 all 0.15 0.00 0.05 0.00 0.00 99.79 20:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:08:01 1 0.27 0.00 0.07 0.00 0.02 99.65 20:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:08:01 3 0.25 0.00 0.10 0.00 0.00 99.65 20:09:01 all 0.05 0.00 0.04 0.00 0.00 99.90 20:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:09:01 2 0.07 0.00 0.05 0.00 0.02 99.87 20:09:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 8.27 0.00 3.01 1.21 0.03 87.47 Average: 0 8.77 0.00 3.39 1.15 0.03 86.65 Average: 1 8.63 0.00 3.01 1.56 0.03 86.76 Average: 2 7.82 0.00 2.83 1.19 0.03 88.14 Average: 3 7.86 0.00 2.83 0.95 0.03 88.32