---> uname -a: Linux prd-centos7-docker-4c-2g-21395.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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/3 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 703 114 0 1019 1048 Swap: 1023 56 967 ---> 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:1c:ae:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85220sec preferred_lft 85220sec inet6 fe80::f816:3eff:fe1c:aeb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:51:59:ad 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::42:68ff:fe51:59ad/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) 01/19/21 _x86_64_ (4 CPU) 23:17:47 LINUX RESTART (4 CPU) 23:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 245.48 89.35 156.13 0.00 7160.76 52011.04 0.00 23:21:01 242.10 95.99 146.11 0.00 3363.88 21209.34 0.00 23:22:01 154.41 79.03 75.37 0.00 3905.02 12852.73 0.00 23:23:03 1699.04 1363.30 335.74 0.00 130649.41 197497.84 0.00 23:24:01 1622.23 1355.98 266.26 0.00 108166.51 120686.59 0.00 23:25:01 1559.05 1200.98 358.07 0.00 104310.40 146908.71 0.00 23:26:02 574.76 332.23 242.53 0.00 21477.53 50578.06 0.00 23:27:01 24.00 8.26 15.73 0.00 2934.60 496.65 0.00 23:28:01 1.12 0.52 0.60 0.00 16.25 6.29 0.00 23:29:01 0.95 0.20 0.75 0.00 22.12 8.88 0.00 23:30:01 0.58 0.02 0.57 0.00 0.27 5.73 0.00 23:31:01 0.58 0.00 0.58 0.00 0.00 6.43 0.00 23:32:01 0.72 0.02 0.70 0.00 0.27 7.60 0.00 23:33:01 2.28 1.72 0.57 0.00 55.83 5.63 0.00 23:34:01 0.83 0.02 0.82 0.00 0.53 15.67 0.00 23:35:01 0.55 0.00 0.55 0.00 0.00 6.18 0.00 23:36:01 0.23 0.00 0.23 0.00 0.00 3.18 0.00 23:37:01 0.22 0.00 0.22 0.00 0.00 2.45 0.00 Average: 341.11 251.96 89.15 0.00 21288.34 33592.92 0.00 23:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 82820 0 703020 37.36 1508 1094196 1535068 52.39 576780 960832 54932 23:21:01 203544 0 818800 43.52 824 858376 1773044 60.51 680976 712880 23440 23:22:01 190368 0 750364 39.88 808 940004 1531264 52.26 619036 795960 37232 23:23:03 62328 0 754808 40.12 0 1064408 1908012 65.12 652552 948848 13220 23:24:01 218144 0 845156 44.92 0 818244 2131336 72.74 685088 713440 17804 23:25:01 72512 0 887816 47.19 0 921216 3095904 105.66 658468 912052 83808 23:26:02 142028 0 667524 35.48 0 1071992 1315192 44.89 499580 989164 204 23:27:01 151520 0 619964 32.95 0 1110060 1156688 39.48 469320 1016844 8 23:28:01 152152 0 618872 32.89 0 1110520 1142308 38.99 469112 1016248 8 23:29:01 149028 0 621340 33.02 0 1111176 1136200 38.78 474764 1013904 8 23:30:01 149584 0 620780 32.99 0 1111180 1136116 38.77 474272 1013908 20 23:31:01 149564 0 620784 32.99 0 1111196 1136116 38.77 474240 1013916 8 23:32:01 149720 0 620628 32.99 0 1111196 1136116 38.77 474220 1013916 8 23:33:01 148644 0 620688 32.99 0 1112212 1136112 38.77 474252 1014904 8 23:34:01 147616 0 621692 33.04 0 1112236 1136188 38.78 474672 1014920 8 23:35:01 148200 0 621100 33.01 0 1112244 1136116 38.77 474164 1014920 8 23:36:01 147740 0 621556 33.03 0 1112248 1136164 38.78 474548 1014920 8 23:37:01 148068 0 621220 33.02 0 1112256 1136116 38.77 474148 1014920 12 Average: 145199 0 680895 36.19 174 1055276 1434114 48.94 532233 955361 12819 23:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 eth0 1363.55 1324.54 6427.77 151.08 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 veth62817ad 92.96 112.80 8.43 437.59 0.00 0.00 0.00 0.00 23:20:01 docker0 982.34 968.39 79.06 3519.61 0.00 0.00 0.00 0.00 23:21:01 veth8ab951f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:21:01 eth0 56.45 36.88 71.94 67.69 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 4.04 7.78 0.31 37.44 0.00 0.00 0.00 0.00 23:22:01 eth0 170.77 135.17 1311.64 23.27 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 23:23:03 eth0 123.41 94.68 554.88 67.05 0.00 0.00 0.00 0.00 23:23:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:03 veth463e98a 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 23:23:03 docker0 18.17 25.43 1.02 143.22 0.00 0.00 0.00 0.00 23:24:01 vethddd471d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:24:01 vethbcf6093 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:24:01 eth0 15.34 7.94 12.73 6.70 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 veth7a28c9e 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:25:01 vethac1d381 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:25:01 eth0 85.98 56.28 193.33 76.23 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:02 eth0 273.94 208.64 1651.68 86.14 0.00 0.00 0.00 0.00 23:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:02 veth463e98a 0.00 0.81 0.00 0.04 0.00 0.00 0.00 0.00 23:26:02 docker0 1057.69 1092.80 82.99 4150.84 0.00 0.00 0.00 0.00 23:27:01 eth0 12.31 7.04 42.55 2.98 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 2.76 4.83 0.15 36.37 0.00 0.00 0.00 0.00 23:28:01 eth0 0.88 0.48 0.64 0.18 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.32 0.18 0.14 0.10 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.11 103.23 566.92 26.78 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 59.23 61.30 4.64 233.83 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) 01/19/21 _x86_64_ (4 CPU) 23:17:47 LINUX RESTART (4 CPU) 23:19:02 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 16.38 0.00 7.21 3.23 0.04 73.14 23:20:01 0 14.22 0.00 8.76 3.64 0.03 73.34 23:20:01 1 20.60 0.00 6.40 4.40 0.05 68.56 23:20:01 2 18.28 0.00 6.95 3.00 0.05 71.72 23:20:01 3 12.40 0.00 6.73 1.89 0.03 78.94 23:21:01 all 41.64 0.00 9.52 8.44 0.04 40.35 23:21:01 0 42.01 0.00 9.25 8.74 0.05 39.95 23:21:01 1 40.96 0.00 10.02 10.83 0.05 38.14 23:21:01 2 42.42 0.00 9.36 7.05 0.03 41.12 23:21:01 3 41.17 0.00 9.46 7.14 0.03 42.20 23:22:01 all 48.00 0.00 11.67 3.56 0.04 36.72 23:22:01 0 47.28 0.00 11.55 2.90 0.03 38.23 23:22:01 1 47.59 0.00 11.95 2.92 0.03 37.51 23:22:01 2 49.66 0.00 11.60 2.46 0.03 36.24 23:22:01 3 47.48 0.00 11.59 5.96 0.05 34.91 23:23:03 all 19.86 0.00 19.13 20.31 0.07 40.63 23:23:03 0 19.98 0.00 18.13 22.22 0.07 39.60 23:23:03 1 19.35 0.00 19.03 19.71 0.05 41.86 23:23:03 2 20.94 0.00 19.89 18.77 0.08 40.32 23:23:03 3 19.16 0.00 19.48 20.54 0.07 40.75 23:24:01 all 52.11 0.00 15.92 20.46 0.06 11.44 23:24:01 0 51.60 0.00 15.51 19.92 0.09 12.87 23:24:01 1 51.59 0.00 16.46 23.51 0.07 8.37 23:24:01 2 52.04 0.00 15.61 20.14 0.05 12.16 23:24:01 3 53.21 0.00 16.11 18.28 0.04 12.37 23:25:01 all 30.05 0.00 17.69 27.12 0.06 25.09 23:25:01 0 29.49 0.00 17.54 30.52 0.07 22.38 23:25:01 1 30.70 0.00 17.62 26.99 0.03 24.66 23:25:01 2 30.01 0.00 16.97 26.74 0.05 26.23 23:25:01 3 29.99 0.00 18.65 24.18 0.07 27.12 23:26:02 all 27.93 0.00 10.93 15.02 0.05 46.06 23:26:02 0 26.64 0.00 11.07 13.87 0.05 48.37 23:26:02 1 27.18 0.00 10.43 16.29 0.05 46.04 23:26:02 2 26.99 0.00 11.46 17.04 0.05 44.46 23:26:02 3 30.93 0.00 10.76 12.89 0.03 45.38 23:27:01 all 0.59 0.00 0.57 0.34 0.00 98.50 23:27:01 0 0.53 0.00 0.51 0.22 0.00 98.74 23:27:01 1 0.53 0.00 0.59 0.80 0.00 98.08 23:27:01 2 0.39 0.00 0.47 0.12 0.02 99.00 23:27:01 3 0.92 0.00 0.70 0.22 0.00 98.16 23:28:01 all 0.15 0.00 0.02 0.01 0.00 99.81 23:28:01 0 0.03 0.00 0.03 0.02 0.00 99.92 23:28:01 1 0.03 0.00 0.03 0.02 0.00 99.92 23:28:01 2 0.02 0.00 0.02 0.02 0.00 99.95 23:28:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:29:01 all 0.20 0.00 0.49 0.00 0.00 99.31 23:29:01 0 0.05 0.00 0.07 0.02 0.00 99.87 23:29:01 1 0.10 0.00 1.07 0.00 0.00 98.83 23:29:01 2 0.12 0.00 0.68 0.00 0.00 99.20 23:29:01 3 0.53 0.00 0.12 0.00 0.00 99.35 23:30:01 all 0.14 0.00 0.02 0.00 0.00 99.84 23:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:30:01 2 0.00 0.00 0.02 0.00 0.00 99.98 23:30:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:30:01 CPU %user %nice %system %iowait %steal %idle 23:31:01 all 0.17 0.00 0.02 0.00 0.00 99.81 23:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 23:31:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:31:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:32:01 all 0.14 0.00 0.02 0.00 0.00 99.85 23:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:32:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:32:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:33:01 all 0.15 0.00 0.05 0.02 0.00 99.77 23:33:01 0 0.05 0.00 0.08 0.08 0.00 99.78 23:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:33:01 2 0.52 0.00 0.03 0.02 0.00 99.43 23:33:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:34:01 all 0.15 0.00 0.02 0.00 0.00 99.84 23:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:34:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:34:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:34:01 3 0.00 0.00 0.02 0.00 0.00 99.98 23:35:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:35:01 1 0.07 0.00 0.02 0.00 0.00 99.92 23:35:01 2 0.50 0.00 0.03 0.00 0.00 99.47 23:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:36:01 1 0.52 0.00 0.03 0.00 0.00 99.45 23:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 23:37:01 all 0.16 0.00 0.02 0.00 0.00 99.82 23:37:01 0 0.53 0.00 0.02 0.00 0.00 99.45 23:37:01 1 0.05 0.00 0.00 0.00 0.00 99.95 23:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 12.94 0.00 5.08 5.36 0.02 76.60 Average: 0 12.64 0.00 5.04 5.56 0.02 76.74 Average: 1 12.99 0.00 5.11 5.73 0.02 76.15 Average: 2 13.23 0.00 5.09 5.19 0.02 76.47 Average: 3 12.88 0.00 5.09 4.94 0.02 77.06