---> uname -a: Linux prd-centos7-docker-4c-2g-24311.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 11.3G 38.7G 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 722 250 0 864 1031 Swap: 1023 63 960 ---> 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:4d:bf:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85216sec preferred_lft 85216sec inet6 fe80::f816:3eff:fe4d:bfdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:47:2c:5b 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:a3ff:fe47:2c5b/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) 02/01/21 _x86_64_ (4 CPU) 08:06:00 LINUX RESTART (4 CPU) 08:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:08:01 233.76 95.99 137.77 0.00 8261.03 52025.95 0.00 08:09:01 247.75 93.53 154.21 0.00 3387.27 19797.77 0.00 08:10:01 135.25 55.42 79.83 0.00 2128.94 8888.60 0.00 08:11:01 184.97 55.86 129.11 0.00 11150.56 62379.79 0.00 08:12:02 2697.87 2334.67 363.20 0.00 191480.13 222641.33 0.00 08:13:01 846.66 606.68 239.98 0.00 37486.66 62929.47 0.00 08:14:02 1987.24 1654.77 332.47 0.00 143633.17 183534.83 0.00 08:15:01 365.38 115.88 249.50 0.00 8514.81 42652.87 0.00 08:16:01 32.23 11.61 20.63 0.00 2902.96 688.13 0.00 08:17:01 1.88 0.45 1.43 0.00 14.26 22.67 0.00 08:18:01 0.40 0.03 0.37 0.00 0.67 5.63 0.00 08:19:01 0.30 0.02 0.28 0.00 0.13 3.80 0.00 08:20:01 0.30 0.02 0.28 0.00 0.13 3.58 0.00 08:21:01 0.72 0.33 0.38 0.00 10.79 5.83 0.00 08:22:01 2.23 1.42 0.82 0.00 41.72 16.07 0.00 08:23:01 0.38 0.02 0.37 0.00 0.13 5.75 0.00 08:24:01 0.30 0.02 0.28 0.00 0.13 4.23 0.00 08:25:01 0.40 0.02 0.38 0.00 0.13 5.56 0.00 Average: 376.27 281.20 95.07 0.00 22895.36 36571.91 0.00 08:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 176916 0 674108 35.83 1760 1028760 1321688 45.11 541852 921616 12 08:09:01 153992 0 812860 43.20 920 913772 1642188 56.05 681980 766268 46620 08:10:01 250764 0 758768 40.33 692 871320 1364756 46.58 608236 730184 64612 08:11:01 77156 0 726764 38.63 280 1077344 1261444 43.05 704924 839756 90528 08:12:02 67832 0 858784 45.64 8 954920 2345252 80.04 771556 814492 82304 08:13:01 386804 0 705740 37.51 8 788992 1358992 46.38 555432 699264 0 08:14:02 72840 0 737232 39.18 8 1071464 1749052 59.69 676252 899980 67604 08:15:01 114528 0 718948 38.21 8 1048060 1554436 53.05 651684 868128 3912 08:16:01 148768 0 640428 34.04 8 1092340 1207096 41.20 581824 909048 12 08:17:01 150828 0 637936 33.90 8 1092772 1187612 40.53 581276 908592 8 08:18:01 151564 0 637208 33.87 8 1092764 1181384 40.32 580560 908400 8 08:19:01 151908 0 636844 33.85 8 1092784 1181384 40.32 580708 908416 8 08:20:01 151880 0 636864 33.85 8 1092792 1181384 40.32 580464 908420 8 08:21:01 151256 0 637116 33.86 8 1093164 1181832 40.33 580824 908548 8 08:22:01 149896 0 637988 33.91 8 1093652 1181444 40.32 580948 909244 8 08:23:01 150272 0 637600 33.89 8 1093664 1181384 40.32 580640 909264 8 08:24:01 150280 0 637588 33.89 8 1093668 1181384 40.32 580516 909272 8 08:25:01 150184 0 637676 33.89 8 1093676 1181384 40.32 580648 909272 8 Average: 155982 0 687247 36.53 209 1038106 1358005 46.35 611129 868231 19760 08:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 eth0 1313.16 1214.24 6311.83 133.65 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 896.50 920.40 72.35 3094.62 0.00 0.00 0.00 0.00 08:09:01 vethf1d5fc3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 eth0 136.56 107.66 495.03 19.89 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 90.11 106.57 7.12 467.64 0.00 0.00 0.00 0.00 08:10:01 vethf1d5fc3 1.83 1.83 0.15 0.16 0.00 0.00 0.00 0.00 08:10:01 eth0 36.58 25.96 19.89 68.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 1.83 1.83 0.12 0.16 0.00 0.00 0.00 0.00 08:11:01 eth0 214.07 179.82 1702.60 83.74 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth2f2c536 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 eth0 41.95 23.26 160.29 9.45 0.00 0.00 0.00 0.00 08:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 veth2f2c536 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 08:12:02 docker0 13.07 22.33 0.73 144.16 0.00 0.00 0.00 0.00 08:13:01 eth0 56.82 31.06 238.27 11.40 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 veth2f2c536 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 08:13:01 docker0 13.39 28.18 0.73 171.64 0.00 0.00 0.00 0.00 08:14:02 eth0 63.28 43.45 83.04 75.63 0.00 0.00 0.00 0.00 08:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 veth2f2c536 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 docker0 3.64 10.48 0.19 58.51 0.00 0.00 0.00 0.00 08:15:01 eth0 289.50 205.07 1727.00 97.58 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 veth2f2c536 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 08:15:01 docker0 43.04 91.44 2.64 447.90 0.00 0.00 0.00 0.00 08:16:01 eth0 16.77 10.46 43.13 3.52 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 5.96 8.54 0.35 36.01 0.00 0.00 0.00 0.00 08:17:01 eth0 0.72 0.45 0.41 0.27 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.40 101.30 593.21 27.83 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 58.57 65.31 4.62 242.85 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) 02/01/21 _x86_64_ (4 CPU) 08:06:00 LINUX RESTART (4 CPU) 08:07:02 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 16.63 0.00 9.45 2.75 0.05 71.12 08:08:01 0 20.20 0.00 11.73 3.00 0.05 65.01 08:08:01 1 13.26 0.00 8.22 1.71 0.03 76.77 08:08:01 2 15.45 0.00 8.34 3.16 0.07 72.98 08:08:01 3 17.62 0.00 9.53 3.14 0.05 69.66 08:09:01 all 34.97 0.00 11.48 6.66 0.06 46.83 08:09:01 0 33.54 0.00 11.37 5.25 0.05 49.79 08:09:01 1 34.36 0.00 11.81 5.75 0.07 48.01 08:09:01 2 36.97 0.00 11.05 7.69 0.05 44.24 08:09:01 3 34.99 0.00 11.69 7.96 0.05 45.30 08:10:01 all 49.57 0.00 13.81 3.33 0.07 33.22 08:10:01 0 49.66 0.00 13.86 2.91 0.09 33.49 08:10:01 1 49.27 0.00 14.05 2.22 0.03 34.42 08:10:01 2 49.74 0.00 14.31 2.30 0.10 33.55 08:10:01 3 49.59 0.00 13.02 5.91 0.05 31.43 08:11:01 all 23.71 0.00 12.23 8.24 0.06 55.77 08:11:01 0 23.51 0.00 12.02 7.31 0.07 57.08 08:11:01 1 22.66 0.00 11.64 7.34 0.07 58.30 08:11:01 2 23.13 0.00 12.62 8.07 0.05 56.13 08:11:01 3 25.53 0.00 12.65 10.23 0.05 51.54 08:12:02 all 22.63 0.00 28.38 21.38 0.11 27.50 08:12:02 0 23.92 0.00 27.87 22.93 0.09 25.20 08:12:02 1 22.50 0.00 27.71 20.53 0.14 29.12 08:12:02 2 22.18 0.00 28.39 20.67 0.12 28.63 08:12:02 3 21.92 0.00 29.55 21.38 0.11 27.04 08:13:01 all 51.85 0.00 16.64 13.54 0.07 17.90 08:13:01 0 51.46 0.00 16.81 13.69 0.07 17.97 08:13:01 1 51.81 0.00 16.99 15.31 0.03 15.85 08:13:01 2 51.55 0.00 16.64 13.24 0.09 18.48 08:13:01 3 52.57 0.00 16.13 11.91 0.07 19.32 08:14:02 all 36.64 0.00 25.70 14.74 0.12 22.81 08:14:02 0 34.65 0.00 25.63 13.40 0.10 26.22 08:14:02 1 36.68 0.00 25.72 16.74 0.16 20.70 08:14:02 2 37.84 0.00 25.26 15.19 0.14 21.56 08:14:02 3 37.40 0.00 26.20 13.61 0.07 22.72 08:15:01 all 30.37 0.00 13.19 10.04 0.06 46.34 08:15:01 0 33.34 0.00 14.05 10.40 0.07 42.14 08:15:01 1 28.16 0.00 12.46 9.87 0.05 49.46 08:15:01 2 30.64 0.00 12.65 9.47 0.07 47.17 08:15:01 3 29.32 0.00 13.61 10.40 0.05 46.62 08:16:01 all 0.81 0.00 1.01 1.01 0.01 97.16 08:16:01 0 0.80 0.00 1.05 0.32 0.02 97.82 08:16:01 1 0.60 0.00 0.98 1.40 0.00 97.02 08:16:01 2 0.90 0.00 1.28 0.42 0.02 97.38 08:16:01 3 0.95 0.00 0.73 1.89 0.02 96.41 08:17:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:17:01 1 0.42 0.00 0.02 0.00 0.00 99.57 08:17:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:17:01 3 0.08 0.00 0.03 0.00 0.00 99.88 08:18:01 all 0.16 0.00 0.08 0.00 0.00 99.75 08:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:18:01 1 0.52 0.00 0.07 0.00 0.02 99.40 08:18:01 2 0.05 0.00 0.10 0.00 0.00 99.85 08:18:01 3 0.03 0.00 0.10 0.00 0.00 99.87 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 0.14 0.00 0.02 0.00 0.00 99.83 08:19:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:19:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:19:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 all 0.15 0.00 0.04 0.00 0.01 99.79 08:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:20:01 1 0.52 0.00 0.03 0.02 0.00 99.43 08:20:01 2 0.05 0.00 0.07 0.00 0.02 99.87 08:20:01 3 0.00 0.00 0.03 0.00 0.02 99.95 08:21:01 all 0.15 0.00 0.03 0.01 0.00 99.81 08:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:21:01 1 0.50 0.00 0.02 0.00 0.00 99.48 08:21:01 2 0.03 0.00 0.07 0.02 0.00 99.88 08:21:01 3 0.02 0.00 0.02 0.02 0.00 99.95 08:22:01 all 0.17 0.00 0.07 0.02 0.00 99.75 08:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:22:01 1 0.50 0.00 0.05 0.00 0.00 99.45 08:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:22:01 3 0.07 0.00 0.10 0.07 0.00 99.77 08:23:01 all 0.03 0.00 0.03 0.00 0.00 99.94 08:23:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:24:01 all 0.06 0.00 0.03 0.00 0.00 99.92 08:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:24:01 1 0.13 0.00 0.02 0.00 0.00 99.85 08:24:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:25:01 all 0.15 0.00 0.02 0.00 0.00 99.82 08:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:25:01 1 0.52 0.00 0.02 0.00 0.02 99.45 08:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 14.59 0.00 7.18 4.43 0.03 73.75 Average: 0 14.74 0.00 7.32 4.30 0.03 73.61 Average: 1 14.33 0.00 7.07 4.40 0.03 74.17 Average: 2 14.62 0.00 7.12 4.35 0.04 73.87 Average: 3 14.68 0.00 7.23 4.69 0.03 73.37