---> uname -a: Linux prd-centos7-docker-4c-2g-33096.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% /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/7 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 130 0 939 977 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:fa:4d:78 brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fefa:4d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:34:d2:4e 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:dcff:fe34:d24e/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) 04/07/21 _x86_64_ (4 CPU) 01:37:19 LINUX RESTART (4 CPU) 01:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:39:01 103.64 45.42 58.23 0.00 7355.45 17544.83 0.00 01:40:01 285.00 82.35 202.64 0.00 5515.92 49557.38 0.00 01:41:02 215.92 100.21 115.70 0.00 3737.54 12944.35 0.00 01:42:01 40.34 10.14 30.20 0.00 1456.38 4026.58 0.00 01:43:01 2.00 0.03 1.96 0.00 1.07 36.46 0.00 01:44:01 0.22 0.02 0.20 0.00 0.53 3.51 0.00 01:45:01 1.40 1.15 0.25 0.00 124.28 2.08 0.00 01:46:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 01:47:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 01:48:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 01:49:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 01:50:01 44.85 44.70 0.15 0.00 4322.02 2.03 0.00 Average: 58.09 23.77 34.31 0.00 1879.47 7026.09 0.00 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 212220 0 665808 35.39 2596 1000920 1413496 48.24 623784 840824 43464 01:40:01 72952 0 798452 42.44 1492 1008648 1514672 51.69 669568 844692 47060 01:41:02 73052 0 985728 52.39 648 822116 1902768 64.94 768384 757384 61516 01:42:01 609388 0 701704 37.29 580 569872 1153696 39.37 443644 562048 20 01:43:01 621104 0 689872 36.67 580 569988 1098792 37.50 437708 560692 12 01:44:01 621608 0 689364 36.64 580 569992 1092588 37.29 437172 560724 8 01:45:01 620216 0 687020 36.51 580 573728 1080252 36.87 436224 564096 8 01:46:01 619960 0 687272 36.53 580 573732 1080252 36.87 435576 564888 8 01:47:01 619940 0 687284 36.53 580 573740 1080252 36.87 435456 564892 8 01:48:01 619540 0 687676 36.55 580 573748 1080324 36.87 435824 564892 12 01:49:01 618808 0 688408 36.59 580 573748 1080420 36.87 436360 564888 12 01:50:01 467284 0 711116 37.79 580 702564 1115964 38.09 465404 685744 104 Average: 481339 0 723309 38.44 830 676066 1224456 41.79 502092 636314 12686 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 eth0 1392.23 1251.07 5808.26 158.59 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 veth46826fd 822.66 679.37 80.51 2682.50 0.00 0.00 0.00 0.00 01:39:01 docker0 822.66 679.24 69.26 2682.49 0.00 0.00 0.00 0.00 01:40:01 eth0 533.49 446.88 3673.04 44.38 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 110.78 159.01 7.57 827.21 0.00 0.00 0.00 0.00 01:41:02 veth518d778 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:41:02 eth0 36.51 20.44 32.59 13.30 0.00 0.00 0.00 0.00 01:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 eth0 31.64 23.08 16.41 74.32 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 2.37 2.37 0.16 0.19 0.00 0.00 0.00 0.00 01:43:01 eth0 1.40 0.78 0.72 0.44 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 0.55 0.33 0.27 0.23 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 1.22 0.42 0.50 0.26 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 5.39 3.01 4.94 1.94 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.09 145.68 795.64 24.40 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 78.06 70.12 6.42 292.81 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) 04/07/21 _x86_64_ (4 CPU) 01:37:19 LINUX RESTART (4 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 14.06 0.00 6.40 1.75 0.34 77.45 01:39:01 0 17.00 0.00 8.61 1.67 0.28 72.45 01:39:01 1 11.65 0.00 5.19 0.99 0.41 81.76 01:39:01 2 14.74 0.00 6.05 0.98 0.31 77.93 01:39:01 3 12.92 0.00 5.78 3.38 0.38 77.55 01:40:01 all 11.59 0.00 9.64 4.99 1.24 72.54 01:40:01 0 10.85 0.00 9.12 4.89 1.27 73.88 01:40:01 1 11.92 0.00 10.23 5.13 1.26 71.46 01:40:01 2 11.76 0.00 9.94 3.83 1.20 73.27 01:40:01 3 11.82 0.00 9.26 6.12 1.24 71.57 01:41:02 all 47.67 0.00 13.31 5.15 1.04 32.83 01:41:02 0 50.18 0.00 13.01 4.64 0.75 31.43 01:41:02 1 47.60 0.00 13.61 3.64 1.07 34.08 01:41:02 2 47.88 0.00 13.93 6.90 1.19 30.09 01:41:02 3 45.03 0.00 12.69 5.41 1.16 35.72 01:42:01 all 25.85 0.00 6.94 0.88 0.43 65.92 01:42:01 0 26.00 0.00 6.88 1.28 0.39 65.45 01:42:01 1 25.72 0.00 7.79 0.33 0.55 65.61 01:42:01 2 26.38 0.00 7.30 1.69 0.37 64.26 01:42:01 3 25.29 0.00 5.77 0.19 0.40 68.35 01:43:01 all 0.20 0.00 0.05 0.00 0.03 99.72 01:43:01 0 0.12 0.00 0.05 0.00 0.00 99.83 01:43:01 1 0.07 0.00 0.07 0.00 0.03 99.83 01:43:01 2 0.05 0.00 0.05 0.00 0.03 99.87 01:43:01 3 0.57 0.00 0.05 0.00 0.03 99.35 01:44:01 all 0.16 0.00 0.09 0.00 0.04 99.71 01:44:01 0 0.07 0.00 0.10 0.00 0.03 99.80 01:44:01 1 0.05 0.00 0.08 0.00 0.05 99.82 01:44:01 2 0.50 0.00 0.10 0.00 0.05 99.35 01:44:01 3 0.03 0.00 0.07 0.00 0.03 99.87 01:45:01 all 0.16 0.00 0.04 0.00 0.01 99.79 01:45:01 0 0.08 0.00 0.07 0.00 0.02 99.83 01:45:01 1 0.02 0.00 0.03 0.00 0.02 99.93 01:45:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:46:01 all 0.16 0.00 0.07 0.00 0.07 99.70 01:46:01 0 0.05 0.00 0.08 0.00 0.10 99.77 01:46:01 1 0.05 0.00 0.10 0.00 0.08 99.77 01:46:01 2 0.52 0.00 0.03 0.00 0.02 99.43 01:46:01 3 0.03 0.00 0.07 0.00 0.07 99.83 01:47:01 all 0.15 0.00 0.03 0.00 0.01 99.80 01:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 01:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:47:01 2 0.48 0.00 0.03 0.00 0.02 99.47 01:47:01 3 0.07 0.00 0.07 0.00 0.02 99.85 01:48:01 all 0.16 0.00 0.03 0.00 0.01 99.80 01:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:48:01 2 0.50 0.00 0.02 0.00 0.02 99.47 01:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 01:49:01 all 0.17 0.00 0.03 0.00 0.00 99.79 01:49:01 0 0.07 0.00 0.02 0.00 0.02 99.90 01:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 01:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:49:01 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 0.63 0.00 0.32 1.08 0.01 97.96 01:50:01 0 0.33 0.00 0.23 0.68 0.00 98.75 01:50:01 1 0.78 0.00 0.50 2.89 0.02 95.81 01:50:01 2 0.92 0.00 0.28 0.32 0.02 98.47 01:50:01 3 0.47 0.00 0.27 0.45 0.00 98.82 Average: all 8.10 0.00 2.97 1.12 0.26 87.55 Average: 0 8.40 0.00 3.07 1.06 0.23 87.24 Average: 1 7.86 0.00 3.04 1.06 0.28 87.76 Average: 2 8.42 0.00 3.04 1.10 0.26 87.18 Average: 3 7.73 0.00 2.75 1.26 0.27 87.99