---> uname -a: Linux prd-centos7-docker-4c-2g-20992.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/1 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 700 142 0 994 1052 Swap: 1023 72 951 ---> 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:3e:6f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:fe3e:6faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:9d:ae:ef 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:d7ff:fe9d:aeef/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) 01/18/21 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:43:01 195.27 104.19 91.08 0.00 10942.20 44490.35 0.00 20:44:01 195.04 102.00 93.04 0.00 6061.76 43908.04 0.00 20:45:01 258.39 102.26 156.13 0.00 4186.53 21432.51 0.00 20:46:01 181.99 92.17 89.82 0.00 4324.23 12861.85 0.00 20:47:02 329.14 126.74 202.40 0.00 62858.29 132645.53 0.00 20:48:01 3362.99 2999.53 363.46 0.00 166062.45 182975.68 0.00 20:49:02 693.26 448.23 245.03 0.00 46557.38 68117.69 0.00 20:50:02 2489.26 2141.01 348.25 0.00 120666.40 130085.57 0.00 20:51:01 237.97 70.29 167.68 0.00 6474.04 16729.66 0.00 20:52:01 1.67 0.53 1.13 0.00 16.92 14.19 0.00 20:53:01 0.32 0.02 0.30 0.00 0.27 3.98 0.00 20:54:01 0.45 0.23 0.22 0.00 9.99 2.61 0.00 20:55:01 0.22 0.00 0.22 0.00 0.00 1.95 0.00 20:56:01 0.33 0.02 0.32 0.00 0.53 3.46 0.00 20:57:01 0.58 0.33 0.25 0.00 24.64 2.76 0.00 20:58:01 2.00 1.22 0.78 0.00 28.37 15.53 0.00 20:59:01 0.30 0.02 0.28 0.00 0.53 2.75 0.00 21:00:01 107.57 54.97 52.60 0.00 4729.97 12495.79 0.00 Average: 444.46 343.94 100.52 0.00 23946.30 36932.64 0.00 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 102772 0 626356 33.29 2620 1149796 1710200 58.37 494412 1080880 56 20:44:01 84484 0 675104 35.88 2052 1119904 1432280 48.88 565000 989252 56436 20:45:01 135516 0 836992 44.48 1492 907544 1741580 59.44 680884 788976 87264 20:46:01 235040 0 785768 41.76 704 860032 1631272 55.67 636068 718948 56112 20:47:02 72612 0 821392 43.66 0 987540 2252904 76.89 774888 828204 86332 20:48:01 712800 0 748568 39.78 0 420176 2423232 82.70 453880 458840 72 20:49:02 72972 0 715536 38.03 0 1093036 1751840 59.79 575364 993640 61836 20:50:02 327600 0 877136 46.62 0 676808 3245372 110.76 656040 639340 32 20:51:01 427340 0 631052 33.54 0 823152 1254520 42.81 487696 722604 20 20:52:01 438020 0 619944 32.95 0 823580 1184972 40.44 480876 721236 20 20:53:01 437484 0 620468 32.98 0 823592 1185056 40.44 481316 721280 8 20:54:01 437496 0 620160 32.96 0 823888 1184972 40.44 480872 721572 8 20:55:01 437580 0 620060 32.95 0 823904 1184972 40.44 480856 721580 8 20:56:01 437792 0 619852 32.94 0 823900 1184972 40.44 481008 721580 8 20:57:01 436240 0 620824 33.00 0 824480 1185744 40.47 481284 722092 8 20:58:01 435704 0 621052 33.01 0 824788 1185044 40.44 481276 722168 8 20:59:01 436112 0 620656 32.99 0 824776 1184972 40.44 481300 722168 8 21:00:01 91772 0 723532 38.45 0 1066240 1612324 55.03 623072 885976 123240 Average: 319963 0 689136 36.63 382 872063 1585346 54.11 544227 771130 26193 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 veth57ec27d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:43:01 eth0 1007.29 618.37 3682.09 111.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:44:01 veth3ca64ba 58.22 65.91 4.19 299.96 0.00 0.00 0.00 0.00 20:44:01 eth0 1121.10 1156.07 5815.54 114.74 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 880.07 791.01 71.26 2969.62 0.00 0.00 0.00 0.00 20:45:01 eth0 149.54 121.15 554.10 24.07 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 veth837fa36 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:45:01 docker0 103.03 119.16 7.76 527.13 0.00 0.00 0.00 0.00 20:46:01 eth0 40.33 20.09 34.87 15.98 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 veth837fa36 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:46:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:47:02 eth0 220.87 160.33 1680.89 86.62 0.00 0.00 0.00 0.00 20:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:02 veth7281b2c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 vethb4606cf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 vethe0d769e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 53.15 38.24 163.27 9.77 0.00 0.00 0.00 0.00 20:48:01 vetha70ce6d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:49:02 eth0 174.46 137.00 1431.58 22.30 0.00 0.00 0.00 0.00 20:49:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:49:02 veth7281b2c 0.00 0.72 0.00 0.03 0.00 0.00 0.00 0.00 20:49:02 docker0 1015.95 959.33 80.75 3747.63 0.00 0.00 0.00 0.00 20:50:02 vetha4e1c3d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 veth7de4f72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 veth64c9cb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 veth784fb7f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:51:01 eth0 3017.53 2407.75 14137.52 546.24 0.00 0.00 0.00 0.00 20:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:51:01 docker0 1079.73 1052.49 85.30 4266.47 0.00 0.00 0.00 0.00 20:52:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 198.93 158.40 2166.34 16.24 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 174.46 139.88 891.20 30.73 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 59.06 57.57 4.67 233.36 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) 01/18/21 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.38 0.00 9.51 6.83 0.07 67.21 20:43:01 0 18.10 0.00 11.73 9.69 0.07 60.42 20:43:01 1 14.83 0.00 8.94 6.08 0.05 70.10 20:43:01 2 16.52 0.00 8.69 6.20 0.10 68.49 20:43:01 3 16.09 0.00 8.70 5.36 0.07 69.78 20:44:01 all 14.02 0.00 7.63 1.43 0.06 76.86 20:44:01 0 15.93 0.00 9.03 1.28 0.05 73.71 20:44:01 1 11.06 0.00 6.56 1.02 0.07 81.29 20:44:01 2 16.86 0.00 7.16 1.34 0.07 74.58 20:44:01 3 12.26 0.00 7.79 2.08 0.05 77.82 20:45:01 all 28.20 0.00 10.06 6.88 0.08 54.79 20:45:01 0 28.77 0.00 10.07 6.83 0.09 54.24 20:45:01 1 27.57 0.00 9.86 4.84 0.07 57.66 20:45:01 2 28.15 0.00 9.96 9.72 0.07 52.11 20:45:01 3 28.29 0.00 10.35 6.12 0.09 55.16 20:46:01 all 57.83 0.00 15.88 3.87 0.08 22.34 20:46:01 0 59.01 0.00 16.23 2.79 0.12 21.84 20:46:01 1 57.47 0.00 15.60 3.86 0.07 22.99 20:46:01 2 57.21 0.00 15.62 2.38 0.09 24.70 20:46:01 3 57.62 0.00 16.08 6.44 0.05 19.80 20:47:02 all 22.34 0.00 16.84 7.12 0.11 53.59 20:47:02 0 21.17 0.00 16.77 8.10 0.12 53.84 20:47:02 1 20.31 0.00 16.66 6.38 0.09 56.57 20:47:02 2 24.53 0.00 17.34 6.65 0.09 51.40 20:47:02 3 23.37 0.00 16.58 7.36 0.14 52.56 20:48:01 all 19.91 0.00 26.98 27.43 0.17 25.51 20:48:01 0 19.83 0.00 26.43 28.91 0.20 24.63 20:48:01 1 19.37 0.00 26.84 27.53 0.16 26.10 20:48:01 2 19.54 0.00 27.27 25.82 0.14 27.23 20:48:01 3 20.93 0.00 27.37 27.46 0.17 24.08 20:49:02 all 48.72 0.00 17.07 16.90 0.08 17.24 20:49:02 0 48.94 0.00 17.62 17.80 0.09 15.55 20:49:02 1 48.71 0.00 16.03 19.94 0.14 15.17 20:49:02 2 48.63 0.00 17.11 14.86 0.05 19.36 20:49:02 3 48.59 0.00 17.51 15.08 0.03 18.79 20:50:02 all 31.78 0.00 22.33 29.25 0.13 16.51 20:50:02 0 31.72 0.00 21.87 27.82 0.09 18.51 20:50:02 1 32.10 0.00 22.96 30.57 0.14 14.23 20:50:02 2 31.91 0.00 22.58 30.21 0.13 15.18 20:50:02 3 31.39 0.00 21.93 28.41 0.15 18.13 20:51:01 all 23.45 0.00 8.23 11.05 0.05 57.22 20:51:01 0 23.36 0.00 8.38 13.23 0.03 54.99 20:51:01 1 23.96 0.00 7.92 8.53 0.05 59.54 20:51:01 2 22.95 0.00 8.21 14.12 0.05 54.66 20:51:01 3 23.52 0.00 8.42 8.35 0.05 59.66 20:52:01 all 0.15 0.00 0.05 0.01 0.00 99.80 20:52:01 0 0.03 0.00 0.03 0.02 0.00 99.92 20:52:01 1 0.35 0.00 0.02 0.00 0.00 99.63 20:52:01 2 0.20 0.00 0.05 0.00 0.00 99.75 20:52:01 3 0.02 0.00 0.08 0.02 0.00 99.88 20:53:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:53:01 1 0.48 0.00 0.03 0.00 0.00 99.48 20:53:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 0.04 0.00 0.03 0.00 0.00 99.92 20:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:54:01 1 0.12 0.00 0.05 0.00 0.00 99.83 20:54:01 2 0.02 0.00 0.02 0.02 0.00 99.95 20:54:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:55:01 all 0.08 0.00 0.03 0.00 0.00 99.90 20:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:55:01 1 0.17 0.00 0.05 0.00 0.00 99.78 20:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:55:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:56:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:56:01 1 0.50 0.00 0.03 0.00 0.00 99.47 20:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:57:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:57:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:57:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:58:01 all 0.15 0.00 0.06 0.02 0.00 99.77 20:58:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:58:01 1 0.45 0.00 0.10 0.07 0.02 99.37 20:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:59:01 2 0.40 0.00 0.02 0.00 0.00 99.58 20:59:01 3 0.17 0.00 0.02 0.00 0.00 99.82 21:00:01 all 4.87 0.00 3.37 2.81 0.02 88.94 21:00:01 0 4.51 0.00 3.53 2.06 0.02 89.89 21:00:01 1 4.95 0.00 3.40 1.31 0.00 90.34 21:00:01 2 4.62 0.00 3.52 4.75 0.03 87.08 21:00:01 3 5.39 0.00 3.05 3.10 0.02 88.44 Average: all 14.57 0.00 7.46 6.10 0.05 71.83 Average: 0 14.72 0.00 7.67 6.37 0.05 71.19 Average: 1 14.25 0.00 7.29 5.90 0.05 72.51 Average: 2 14.79 0.00 7.45 6.25 0.04 71.47 Average: 3 14.51 0.00 7.43 5.87 0.04 72.15