---> uname -a: Linux prd-centos7-docker-4c-2g-28682.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/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 764 134 0 939 981 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:13:b3:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe13:b3e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:f0:8e:c2 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::42:8aff:fef0:8ec2/64 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) 03/05/21 _x86_64_ (4 CPU) 08:46:19 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:48:02 176.86 67.11 109.75 0.00 9721.64 38646.35 0.00 08:49:01 294.13 121.43 172.69 0.00 4925.19 28077.33 0.00 08:50:01 120.33 33.81 86.52 0.00 2184.65 12105.58 0.00 08:51:01 3.91 0.05 3.86 0.00 4.80 142.41 0.00 08:52:01 1.87 1.65 0.22 0.00 219.85 3.01 0.00 08:53:01 1.28 0.93 0.35 0.00 50.63 4.56 0.00 08:54:01 0.35 0.10 0.25 0.00 74.34 2.56 0.00 08:55:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 08:56:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 08:57:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 59.59 22.36 37.23 0.00 1714.04 7871.15 0.00 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:02 157568 0 724944 38.53 2152 996880 1548376 52.84 606612 883756 81832 08:49:01 74064 0 886540 47.12 1576 919364 1715904 58.56 697244 831020 70208 08:50:01 552664 0 705348 37.49 736 622796 1141224 38.95 448304 602340 20 08:51:01 570888 0 686856 36.50 736 623064 1077420 36.77 450916 593700 16 08:52:01 562432 0 688700 36.60 736 629676 1071336 36.56 456556 597252 8 08:53:01 561320 0 688304 36.58 736 631184 1071252 36.56 455040 599948 8 08:54:01 558944 0 688444 36.59 736 633420 1071300 36.56 455172 602180 8 08:55:01 559208 0 688176 36.58 736 633424 1071252 36.56 454932 602176 8 08:56:01 559176 0 688204 36.58 736 633428 1071252 36.56 454936 602176 8 08:57:01 558512 0 688860 36.61 736 633436 1071360 36.56 455512 602176 12 Average: 471478 0 713438 37.92 962 695667 1191068 40.65 493522 651672 15213 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:02 eth0 1061.54 1275.99 5966.02 163.36 0.00 0.00 0.00 0.00 08:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:02 docker0 919.13 634.72 72.95 2674.50 0.00 0.00 0.00 0.00 08:49:01 eth0 229.79 164.61 883.28 26.17 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 vethd6a6c25 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 docker0 143.04 190.59 10.31 847.99 0.00 0.00 0.00 0.00 08:50:01 eth0 38.84 26.05 23.50 77.08 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 2.35 2.35 0.16 0.19 0.00 0.00 0.00 0.00 08:51:01 eth0 0.37 0.22 0.28 0.05 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.20 0.18 0.10 0.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 1.17 0.43 0.45 0.24 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.19 146.88 687.63 26.72 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 106.48 82.66 8.35 351.74 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) 03/05/21 _x86_64_ (4 CPU) 08:46:19 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:02 all 15.88 0.00 7.93 2.37 0.04 73.78 08:48:02 0 15.92 0.00 9.72 3.23 0.03 71.09 08:48:02 1 16.18 0.00 7.78 1.70 0.03 74.30 08:48:02 2 13.44 0.00 6.92 1.69 0.05 77.90 08:48:02 3 17.96 0.00 7.33 2.85 0.05 71.81 08:49:01 all 20.63 0.00 8.10 7.19 0.05 64.04 08:49:01 0 21.64 0.00 8.42 6.33 0.03 63.57 08:49:01 1 19.35 0.00 8.12 5.62 0.03 66.87 08:49:01 2 21.55 0.00 8.06 9.14 0.05 61.19 08:49:01 3 19.96 0.00 7.79 7.69 0.07 64.49 08:50:01 all 45.72 0.00 11.43 3.70 0.04 39.11 08:50:01 0 44.18 0.00 11.65 3.25 0.03 40.89 08:50:01 1 46.31 0.00 10.72 4.47 0.03 38.46 08:50:01 2 45.86 0.00 11.22 3.49 0.03 39.39 08:50:01 3 46.51 0.00 12.15 3.60 0.05 37.69 08:51:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:51:01 0 0.55 0.00 0.05 0.00 0.00 99.40 08:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:51:01 2 0.03 0.00 0.08 0.00 0.00 99.88 08:51:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:52:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:52:01 0 0.50 0.00 0.02 0.02 0.00 99.47 08:52:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:53:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:53:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:53:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:53:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:54:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:54:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:54:01 1 0.07 0.00 0.03 0.02 0.00 99.88 08:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:54:01 3 0.03 0.00 0.07 0.00 0.00 99.90 08:55:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:55:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:55:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:56:01 all 0.15 0.00 0.03 0.00 0.00 99.83 08:56:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:56:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:56:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:57:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:57:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.14 0.00 2.71 1.29 0.01 87.85 Average: 0 8.35 0.00 2.92 1.25 0.01 87.47 Average: 1 8.04 0.00 2.63 1.15 0.01 88.16 Average: 2 7.92 0.00 2.58 1.39 0.01 88.10 Average: 3 8.25 0.00 2.68 1.37 0.02 87.68