---> uname -a: Linux prd-centos7-docker-4c-2g-4954.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 8.1G 41.9G 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 8.1G 41.9G 16% /facter-os /dev/vda1 50.0G 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/auth.log /dev/vda1 50.0G 8.1G 41.9G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa-host /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/secure /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 744 138 0 954 996 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:f1:8d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef1:8d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:04:48:57 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:daff:fe04:4857/64 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) 05/13/21 _x86_64_ (4 CPU) 00:01:40 LINUX RESTART (4 CPU) 00:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:03:01 163.83 59.75 104.08 0.00 8657.04 50069.03 0.00 00:04:01 226.28 93.29 132.99 0.00 7128.10 43839.90 0.00 00:05:01 3.06 0.03 3.03 0.00 1.07 106.43 0.00 00:06:01 0.22 0.00 0.22 0.00 0.00 2.53 0.00 00:07:02 0.27 0.00 0.27 0.00 0.00 3.95 0.00 00:08:01 0.32 0.02 0.30 0.00 0.54 4.47 0.00 00:09:01 129.29 64.99 64.30 0.00 5763.89 18638.68 0.00 Average: 74.96 31.24 43.72 0.00 3087.43 16140.79 0.00 00:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:03:01 66260 0 842920 44.80 2620 969744 1513136 51.64 681476 930628 20 00:04:01 233716 0 674712 35.86 1676 971440 1118420 38.17 477956 926388 20 00:05:01 243000 0 665300 35.36 1676 971568 1092276 37.28 483312 918072 16 00:06:01 243076 0 665224 35.36 1676 971568 1092252 37.28 496988 904392 12 00:07:02 243136 0 665156 35.35 1676 971576 1087244 37.11 497264 904172 20 00:08:01 243748 0 664540 35.32 1676 971580 1087088 37.10 496100 904644 12 00:09:01 169720 0 741100 39.39 960 969764 1409504 48.10 492872 941452 28 Average: 206094 0 702707 37.35 1709 971034 1199989 40.95 517995 918535 18 00:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:03:01 veth0f4785d 933.94 733.66 87.87 2692.72 0.00 0.00 0.00 0.00 00:03:01 eth0 1757.17 1693.88 6430.31 203.50 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 933.94 733.53 75.10 2692.71 0.00 0.00 0.00 0.00 00:04:01 eth0 460.97 375.75 3098.10 72.28 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 131.69 155.18 7.74 397.73 0.00 0.00 0.00 0.00 00:05:01 eth0 1.57 0.55 0.47 0.18 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 1.18 0.28 0.33 0.23 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 eth0 0.57 0.33 0.27 0.20 0.00 0.00 0.00 0.00 00:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.29 0.27 0.14 0.08 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 186.45 151.77 2170.18 17.10 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 345.03 318.48 1676.22 42.06 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 152.68 127.33 11.87 442.80 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) 05/13/21 _x86_64_ (4 CPU) 00:01:40 LINUX RESTART (4 CPU) 00:02:01 CPU %user %nice %system %iowait %steal %idle 00:03:01 all 22.71 0.00 11.01 6.09 0.11 60.08 00:03:01 0 27.90 0.00 14.20 6.91 0.09 50.91 00:03:01 1 18.90 0.00 9.23 5.85 0.12 65.90 00:03:01 2 22.02 0.00 9.90 4.97 0.12 62.99 00:03:01 3 22.05 0.00 10.73 6.65 0.12 60.45 00:04:01 all 8.42 0.00 6.58 3.83 0.06 81.10 00:04:01 0 7.84 0.00 7.17 5.65 0.07 79.27 00:04:01 1 8.17 0.00 6.21 2.50 0.09 83.03 00:04:01 2 7.90 0.00 5.71 4.73 0.03 81.63 00:04:01 3 9.79 0.00 7.24 2.45 0.07 80.45 00:05:01 all 0.15 0.00 0.06 0.00 0.00 99.78 00:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:05:01 1 0.03 0.00 0.08 0.00 0.00 99.88 00:05:01 2 0.53 0.00 0.05 0.00 0.00 99.42 00:05:01 3 0.02 0.00 0.08 0.00 0.02 99.88 00:06:01 all 0.20 0.00 0.28 0.00 0.00 99.51 00:06:01 0 0.07 0.00 0.15 0.00 0.02 99.77 00:06:01 1 0.12 0.00 0.38 0.00 0.00 99.50 00:06:01 2 0.55 0.00 0.32 0.00 0.00 99.14 00:06:01 3 0.08 0.00 0.27 0.00 0.00 99.65 00:07:02 all 0.05 0.00 0.03 0.00 0.00 99.92 00:07:02 0 0.07 0.00 0.03 0.00 0.00 99.90 00:07:02 1 0.03 0.00 0.03 0.00 0.00 99.93 00:07:02 2 0.08 0.00 0.03 0.00 0.00 99.88 00:07:02 3 0.02 0.00 0.02 0.00 0.00 99.97 00:08:01 all 0.09 0.00 0.03 0.00 0.00 99.87 00:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:08:01 2 0.25 0.00 0.03 0.00 0.00 99.71 00:08:01 3 0.05 0.00 0.00 0.00 0.02 99.93 00:09:01 all 5.56 0.00 4.00 2.20 0.03 88.20 00:09:01 0 5.10 0.00 4.10 3.38 0.03 87.39 00:09:01 1 5.16 0.00 3.97 1.03 0.05 89.79 00:09:01 2 5.49 0.00 3.89 2.15 0.03 88.44 00:09:01 3 6.50 0.00 4.03 2.26 0.02 87.19 Average: all 5.25 0.00 3.11 1.71 0.03 89.90 Average: 0 5.77 0.00 3.63 2.25 0.03 88.32 Average: 1 4.58 0.00 2.82 1.32 0.04 91.23 Average: 2 5.21 0.00 2.82 1.68 0.03 90.26 Average: 3 5.44 0.00 3.16 1.60 0.03 89.77