---> uname -a: Linux prd-centos7-docker-4c-2g-11356.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 13.6G 36.4G 27% / 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 13.6G 36.4G 27% /facter-os /dev/vda1 50.0G 13.6G 36.4G 27% /etc/resolv.conf /dev/vda1 50.0G 13.6G 36.4G 27% /etc/hostname /dev/vda1 50.0G 13.6G 36.4G 27% /etc/hosts /dev/vda1 50.0G 13.6G 36.4G 27% /var/log/auth.log /dev/vda1 50.0G 13.6G 36.4G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.6G 36.4G 27% /var/log/sa-host /dev/vda1 50.0G 13.6G 36.4G 27% /var/log/secure /dev/vda1 50.0G 13.6G 36.4G 27% /w/workspace/edgex-go/4 /dev/vda1 50.0G 13.6G 36.4G 27% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 657 270 0 909 1097 Swap: 1023 94 929 ---> 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:5a:03:72 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85180sec preferred_lft 85180sec inet6 fe80::f816:3eff:fe5a:372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:5a:1f:20 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:aff:fe5a:1f20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/06/20 _x86_64_ (4 CPU) 08:36:59 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:39:01 206.29 79.44 126.85 0.00 9557.54 46030.98 0.00 08:40:02 282.81 108.74 174.06 0.00 5844.59 34888.25 0.00 08:41:01 175.88 74.54 101.34 0.00 3127.15 10208.78 0.00 08:42:01 213.76 67.09 146.67 0.00 13762.97 74905.65 0.00 08:43:02 2712.20 2346.61 365.60 0.00 187430.55 210843.17 0.00 08:44:01 1023.53 774.40 249.13 0.00 51526.54 69311.54 0.00 08:45:04 2692.35 2308.22 384.13 0.00 167631.67 198409.97 0.00 08:46:03 1807.32 1463.68 343.64 0.00 107162.56 117867.15 0.00 08:47:01 884.21 562.16 322.05 0.00 33425.51 57512.84 0.00 08:48:01 45.72 20.06 25.67 0.00 3296.54 880.79 0.00 08:49:01 1.67 0.05 1.62 0.00 2.13 24.74 0.00 08:50:02 0.30 0.02 0.28 0.00 0.53 4.13 0.00 08:51:01 0.42 0.02 0.41 0.00 0.27 5.93 0.00 08:52:01 0.87 0.62 0.25 0.00 29.57 2.66 0.00 08:53:01 2.13 1.28 0.85 0.00 28.64 17.52 0.00 08:54:01 0.32 0.00 0.32 0.00 0.00 5.05 0.00 08:55:01 0.38 0.10 0.28 0.00 1.33 4.60 0.00 08:56:01 0.37 0.02 0.35 0.00 0.13 6.66 0.00 08:57:01 41.72 41.31 0.42 0.00 4468.33 9.72 0.00 Average: 537.18 418.70 118.48 0.00 31347.76 43717.28 0.00 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 105468 0 703660 37.40 1896 1070532 1436204 49.02 606380 969840 30452 08:40:02 230876 0 725724 38.57 1468 923488 1729708 59.03 638076 777716 52632 08:41:01 306004 0 702156 37.32 852 872544 1310992 44.74 565892 761900 39324 08:42:01 74948 0 695452 36.96 140 1111016 1311720 44.77 744440 860000 23696 08:43:02 79208 0 819640 43.56 104 982604 2331884 79.58 763644 857800 83052 08:44:01 479060 0 667772 35.49 72 734652 1348532 46.02 475720 724360 44 08:45:04 80980 0 756424 40.20 24 1044128 2361624 80.60 708356 921804 56044 08:46:03 375156 0 724672 38.51 24 781704 2181236 74.44 625456 685680 2904 08:47:01 661412 0 636088 33.81 24 584032 1383752 47.22 523492 482640 8 08:48:01 620128 0 580780 30.87 24 680624 1179976 40.27 519592 536552 8 08:49:01 620300 0 580624 30.86 24 680608 1177980 40.20 519612 536544 8 08:50:02 622036 0 578852 30.76 24 680644 1163516 39.71 518036 536512 8 08:51:01 622192 0 578688 30.76 24 680652 1163516 39.71 518040 536520 8 08:52:01 621100 0 579044 30.77 24 681388 1164104 39.73 518296 537272 8 08:53:01 620060 0 579800 30.81 24 681672 1163600 39.71 518400 537544 16 08:54:01 620520 0 579320 30.79 24 681692 1163552 39.71 518296 537552 16 08:55:01 620568 0 579220 30.78 24 681744 1163516 39.71 518040 537600 32 08:56:01 620620 0 579208 30.78 24 681704 1163516 39.71 518220 537592 8 08:57:01 463812 0 603548 32.08 24 814172 1199328 40.93 548608 661844 8 Average: 444445 0 644772 34.27 255 792084 1426224 48.67 571926 659856 15172 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 veth4e8fa3e 18.82 24.46 1.36 123.53 0.00 0.00 0.00 0.00 08:39:01 eth0 1078.44 1187.54 5952.50 143.13 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 870.35 708.98 70.51 2785.78 0.00 0.00 0.00 0.00 08:40:02 vethae87fbc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 eth0 316.34 213.27 1857.18 29.40 0.00 0.00 0.00 0.00 08:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 docker0 126.78 152.65 9.25 704.20 0.00 0.00 0.00 0.00 08:41:01 vethae87fbc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 25.78 12.80 21.70 10.55 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 veth22cb0cd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:42:01 eth0 211.06 173.17 1700.54 102.89 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 veth22cb0cd 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 08:43:02 eth0 70.90 52.34 165.05 61.86 0.00 0.00 0.00 0.00 08:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 docker0 16.27 24.48 0.87 145.30 0.00 0.00 0.00 0.00 08:44:01 veth22cb0cd 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 27.22 16.83 56.50 9.50 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 4.83 5.56 0.26 38.90 0.00 0.00 0.00 0.00 08:45:04 veth22cb0cd 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 08:45:04 eth0 60.16 32.69 156.32 17.48 0.00 0.00 0.00 0.00 08:45:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:04 veth7d547d0 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 08:46:03 veth22cb0cd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:46:03 eth0 85.02 64.02 173.79 95.63 0.00 0.00 0.00 0.00 08:46:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:03 veth9845989 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 veth22cb0cd 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 eth0 124.58 74.06 452.14 86.79 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 1117.04 1025.74 87.43 4449.02 0.00 0.00 0.00 0.00 08:48:01 eth0 14.00 7.92 43.03 3.36 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 3.05 5.58 0.16 35.79 0.00 0.00 0.00 0.00 08:49:01 eth0 0.70 0.52 0.29 0.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.08 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 0.20 0.15 0.08 0.07 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 0.20 0.07 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 0.05 0.05 0.00 0.00 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 5.08 2.98 4.84 1.83 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 106.47 96.94 558.27 29.50 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 57.11 52.58 4.47 228.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/06/20 _x86_64_ (4 CPU) 08:36:59 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 15.63 0.00 8.58 1.60 0.05 74.13 08:39:01 0 13.34 0.00 9.67 1.95 0.03 75.00 08:39:01 1 15.94 0.00 8.03 1.26 0.07 74.71 08:39:01 2 14.71 0.00 8.31 1.52 0.05 75.41 08:39:01 3 18.55 0.00 8.32 1.69 0.03 71.40 08:40:02 all 24.28 0.00 9.20 6.39 0.05 60.07 08:40:02 0 22.92 0.00 8.52 7.19 0.03 61.33 08:40:02 1 23.10 0.00 9.23 4.61 0.05 63.02 08:40:02 2 23.83 0.00 9.54 8.15 0.05 58.42 08:40:02 3 27.29 0.00 9.52 5.61 0.07 57.51 08:41:01 all 63.76 0.00 15.61 4.26 0.04 16.33 08:41:01 0 62.88 0.00 15.09 5.25 0.02 16.76 08:41:01 1 65.08 0.00 16.04 1.66 0.05 17.16 08:41:01 2 63.87 0.00 15.45 3.07 0.04 17.58 08:41:01 3 63.22 0.00 15.85 7.07 0.05 13.80 08:42:01 all 23.55 0.00 12.21 8.15 0.06 56.03 08:42:01 0 23.75 0.00 11.85 6.50 0.07 57.84 08:42:01 1 23.75 0.00 12.15 7.36 0.07 56.67 08:42:01 2 23.55 0.00 11.79 9.20 0.07 55.38 08:42:01 3 23.15 0.00 13.03 9.56 0.05 54.22 08:43:02 all 21.64 0.00 25.43 27.10 0.10 25.73 08:43:02 0 20.57 0.00 24.81 29.44 0.10 25.07 08:43:02 1 21.78 0.00 25.86 28.48 0.10 23.78 08:43:02 2 21.99 0.00 25.16 25.05 0.12 27.68 08:43:02 3 22.25 0.00 25.88 25.37 0.07 26.43 08:44:01 all 55.15 0.00 16.54 14.56 0.04 13.71 08:44:01 0 53.84 0.00 16.61 14.41 0.04 15.10 08:44:01 1 56.36 0.00 16.02 17.35 0.03 10.25 08:44:01 2 55.25 0.00 16.20 12.37 0.07 16.11 08:44:01 3 55.12 0.00 17.33 14.10 0.02 13.43 08:45:04 all 18.01 0.00 23.05 31.67 0.07 27.20 08:45:04 0 16.33 0.00 20.74 33.16 0.07 29.70 08:45:04 1 18.53 0.00 22.95 34.69 0.08 23.75 08:45:04 2 18.26 0.00 23.76 27.25 0.07 30.66 08:45:04 3 18.94 0.00 24.78 31.53 0.07 24.68 08:46:03 all 46.99 0.00 22.24 22.64 0.05 8.08 08:46:03 0 46.78 0.00 21.33 21.68 0.05 10.16 08:46:03 1 47.91 0.00 22.03 21.51 0.05 8.49 08:46:03 2 46.67 0.00 22.75 23.20 0.07 7.30 08:46:03 3 46.57 0.00 22.87 24.20 0.04 6.32 08:47:01 all 29.21 0.00 15.31 22.45 0.05 32.97 08:47:01 0 26.50 0.00 14.76 20.30 0.05 38.39 08:47:01 1 31.02 0.00 15.31 26.73 0.05 26.89 08:47:01 2 30.47 0.00 16.10 18.94 0.04 34.46 08:47:01 3 28.90 0.00 15.09 23.89 0.05 32.06 08:48:01 all 0.76 0.00 0.77 1.20 0.01 97.27 08:48:01 0 0.87 0.00 0.93 1.02 0.02 97.16 08:48:01 1 0.85 0.00 0.90 0.57 0.02 97.66 08:48:01 2 0.72 0.00 0.62 2.61 0.00 96.05 08:48:01 3 0.58 0.00 0.62 0.60 0.00 98.20 08:49:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:49:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:49:01 2 0.53 0.00 0.05 0.00 0.02 99.40 08:49:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 0.16 0.00 0.03 0.00 0.00 99.81 08:50:02 0 0.02 0.00 0.03 0.00 0.00 99.95 08:50:02 1 0.07 0.00 0.03 0.00 0.00 99.90 08:50:02 2 0.53 0.00 0.02 0.00 0.00 99.45 08:50:02 3 0.03 0.00 0.03 0.00 0.00 99.93 08:51:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:51:01 2 0.53 0.00 0.03 0.00 0.00 99.44 08:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:52:01 all 0.10 0.00 0.05 0.01 0.00 99.85 08:52:01 0 0.03 0.00 0.05 0.02 0.00 99.90 08:52:01 1 0.28 0.00 0.07 0.00 0.00 99.65 08:52:01 2 0.03 0.00 0.05 0.02 0.00 99.90 08:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:53:01 all 0.02 0.00 0.05 0.02 0.00 99.91 08:53:01 0 0.02 0.00 0.05 0.02 0.00 99.92 08:53:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:53:01 2 0.02 0.00 0.07 0.07 0.00 99.85 08:53:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:54:01 all 0.13 0.00 0.03 0.00 0.00 99.84 08:54:01 0 0.32 0.00 0.03 0.00 0.00 99.65 08:54:01 1 0.12 0.00 0.03 0.00 0.00 99.85 08:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:55:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:55:01 0 0.08 0.00 0.03 0.00 0.00 99.88 08:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:55:01 2 0.48 0.00 0.03 0.00 0.00 99.48 08:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:56:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:56:01 1 0.03 0.00 0.03 0.02 0.00 99.92 08:56:01 2 0.52 0.00 0.02 0.00 0.00 99.47 08:56:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:57:01 all 0.59 0.00 0.31 0.94 0.00 98.16 08:57:01 0 0.10 0.00 0.08 0.03 0.00 99.78 08:57:01 1 0.42 0.00 0.30 0.87 0.00 98.42 08:57:01 2 1.42 0.00 0.55 2.22 0.00 95.82 08:57:01 3 0.43 0.00 0.32 0.63 0.00 98.61 Average: all 15.44 0.00 7.73 7.31 0.03 69.49 Average: 0 14.84 0.00 7.50 7.33 0.02 70.31 Average: 1 15.71 0.00 7.73 7.54 0.03 68.99 Average: 2 15.59 0.00 7.78 6.92 0.03 69.68 Average: 3 15.64 0.00 7.93 7.43 0.02 68.99