---> uname -a: Linux prd-centos7-docker-4c-2g-21140.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 11.6G 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% /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% /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% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 704 126 0 1006 1050 Swap: 1023 58 965 ---> 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:09:2a:dc brd ff:ff:ff:ff:ff:ff inet 10.30.122.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85207sec preferred_lft 85207sec inet6 fe80::f816:3eff:fe09:2adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:ce:aa:b4 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::42:5bff:fece:aab4/64 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) 06:17:36 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:03 119.55 53.63 65.92 0.00 8600.27 15101.92 0.00 06:20:01 302.20 95.59 206.61 0.00 6376.60 57740.89 0.00 06:21:01 215.33 119.13 96.21 0.00 4014.50 9812.62 0.00 06:22:01 165.45 54.64 110.80 0.00 3502.00 26559.75 0.00 06:23:02 2082.55 1726.13 356.42 0.00 170660.18 227243.68 0.00 06:24:01 1391.64 1140.63 251.01 0.00 67775.03 87688.47 0.00 06:25:03 2114.23 1738.69 375.54 0.00 160598.16 160294.94 0.00 06:26:01 639.60 380.16 259.44 0.00 23290.59 55342.82 0.00 06:27:01 40.54 8.44 32.10 0.00 2881.70 1151.91 0.00 06:28:01 1.72 0.47 1.25 0.00 15.99 16.14 0.00 06:29:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 06:30:02 0.22 0.00 0.22 0.00 0.00 2.13 0.00 06:31:01 0.37 0.03 0.34 0.00 0.81 3.69 0.00 06:32:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 06:33:01 2.01 1.75 0.27 0.00 57.41 2.91 0.00 06:34:01 0.85 0.05 0.80 0.00 1.60 15.31 0.00 06:35:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 06:36:01 0.23 0.00 0.23 0.00 0.00 2.63 0.00 06:37:01 7.74 7.46 0.28 0.00 799.73 20.07 0.00 Average: 376.45 283.73 92.72 0.00 23974.61 34010.17 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:03 83196 0 794876 42.25 2620 1000852 1518312 51.82 653312 939992 95112 06:20:01 351188 0 671644 35.70 1492 857220 1091720 37.26 420244 824824 8 06:21:01 444760 0 757056 40.24 700 679028 1520092 51.88 503716 647020 39612 06:22:01 194984 0 727112 38.64 556 958892 1376856 46.99 562292 835332 44 06:23:02 71716 0 828728 44.05 0 981100 2312856 78.93 737128 847456 89696 06:24:01 482124 0 784828 41.71 0 614592 1945100 66.38 520972 635108 1104 06:25:03 191100 0 740360 39.35 0 950084 1940156 66.21 524576 941120 41236 06:26:01 116592 0 706064 37.53 0 1058888 1474900 50.34 442308 1072768 2276 06:27:01 113756 0 627068 33.33 0 1140720 1191676 40.67 413444 1110728 8 06:28:01 120444 0 619932 32.95 0 1141168 1153292 39.36 408640 1110460 8 06:29:01 120916 0 619456 32.92 0 1141172 1153220 39.36 408568 1110516 8 06:30:02 121040 0 619316 32.92 0 1141188 1153292 39.36 408720 1110516 8 06:31:01 121656 0 618692 32.88 0 1141196 1150100 39.25 408104 1110540 8 06:32:01 121664 0 618676 32.88 0 1141204 1150100 39.25 408232 1110540 8 06:33:01 119952 0 619332 32.92 0 1142260 1150100 39.25 408236 1111476 16 06:34:01 119996 0 619276 32.91 0 1142272 1150172 39.25 408452 1111492 8 06:35:01 119968 0 619300 32.91 0 1142276 1150100 39.25 408372 1111492 8 06:36:01 119936 0 619324 32.92 0 1142284 1150100 39.25 408364 1111492 8 06:37:01 89068 0 626748 33.31 0 1165728 1154580 39.40 416676 1130772 600 Average: 169687 0 675673 35.91 283 1035901 1362459 46.50 466861 999139 14199 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:03 eth0 2067.03 1778.96 6360.50 223.35 0.00 0.00 0.00 0.00 06:19:03 veth633b473 862.19 874.02 81.81 2670.17 0.00 0.00 0.00 0.00 06:19:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:03 docker0 862.19 873.89 70.02 2670.16 0.00 0.00 0.00 0.00 06:20:01 eth0 528.76 443.54 3798.39 45.29 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 157.99 193.86 10.87 856.15 0.00 0.00 0.00 0.00 06:21:01 vethf093515 0.23 0.37 0.02 0.04 0.00 0.00 0.00 0.00 06:21:01 eth0 63.06 43.74 40.68 66.44 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 06:22:01 eth0 218.97 166.94 1700.63 82.05 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 vethd928295 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 eth0 58.59 31.11 173.21 13.96 0.00 0.00 0.00 0.00 06:23:02 veth68e5614 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 06:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 docker0 12.74 24.88 0.68 144.62 0.00 0.00 0.00 0.00 06:24:01 veth9191916 2.35 4.15 0.16 32.22 0.00 0.00 0.00 0.00 06:24:01 eth0 52.45 39.75 164.52 54.86 0.00 0.00 0.00 0.00 06:24:01 veth68e5614 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:03 eth0 67.30 32.10 150.49 20.46 0.00 0.00 0.00 0.00 06:25:03 veth68e5614 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 06:25:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:03 vetha5f35b2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:26:01 eth0 246.10 175.27 1661.77 91.57 0.00 0.00 0.00 0.00 06:26:01 veth68e5614 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 veth8aa5fe1 2.00 2.03 0.27 8.03 0.00 0.00 0.00 0.00 06:27:01 eth0 49.99 39.49 62.72 58.70 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 1085.68 1198.24 84.78 4276.17 0.00 0.00 0.00 0.00 06:28:01 eth0 0.60 0.40 0.28 0.21 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.78 0.23 0.19 0.07 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 eth0 0.50 0.33 0.27 0.17 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.20 0.08 0.02 0.04 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 4.11 2.68 4.77 1.32 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.48 144.75 737.23 34.57 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 57.28 63.22 4.47 225.62 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) 06:17:36 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:03 all 20.11 0.00 6.38 2.59 0.06 70.87 06:19:03 0 24.21 0.00 9.78 1.28 0.02 64.70 06:19:03 1 18.89 0.00 4.69 1.08 0.07 75.26 06:19:03 2 18.56 0.00 6.23 3.53 0.07 71.61 06:19:03 3 18.80 0.00 4.81 4.47 0.07 71.85 06:20:01 all 11.17 0.00 8.07 6.23 0.08 74.45 06:20:01 0 11.27 0.00 8.19 4.76 0.07 75.71 06:20:01 1 12.32 0.00 8.57 7.40 0.09 71.63 06:20:01 2 10.38 0.00 7.24 6.27 0.07 76.03 06:20:01 3 10.73 0.00 8.27 6.49 0.09 74.43 06:21:01 all 53.38 0.00 11.50 5.05 0.06 30.01 06:21:01 0 53.52 0.00 10.96 5.40 0.05 30.07 06:21:01 1 55.78 0.00 12.21 6.11 0.09 25.82 06:21:01 2 51.16 0.00 11.49 5.16 0.03 32.16 06:21:01 3 53.05 0.00 11.36 3.51 0.07 32.01 06:22:01 all 39.91 0.00 11.82 3.61 0.09 44.57 06:22:01 0 38.16 0.00 11.81 3.74 0.07 46.23 06:22:01 1 39.00 0.00 11.36 3.84 0.09 45.72 06:22:01 2 43.13 0.00 12.11 2.63 0.10 42.02 06:22:01 3 39.37 0.00 12.00 4.24 0.09 44.30 06:23:02 all 19.91 0.00 23.26 22.35 0.18 34.31 06:23:02 0 18.71 0.00 21.62 21.27 0.19 38.20 06:23:02 1 21.36 0.00 23.07 23.34 0.22 32.01 06:23:02 2 19.20 0.00 24.38 22.43 0.17 33.82 06:23:02 3 20.35 0.00 23.98 22.34 0.12 33.21 06:24:01 all 51.84 0.00 16.16 18.22 0.11 13.68 06:24:01 0 50.78 0.00 15.76 19.00 0.12 14.33 06:24:01 1 52.02 0.00 16.25 19.09 0.12 12.51 06:24:01 2 51.77 0.00 16.44 18.65 0.12 13.02 06:24:01 3 52.75 0.00 16.17 16.13 0.07 14.88 06:25:03 all 28.80 0.00 20.58 26.48 0.14 24.00 06:25:03 0 28.35 0.00 20.07 27.21 0.13 24.24 06:25:03 1 28.26 0.00 20.35 25.33 0.17 25.89 06:25:03 2 29.42 0.00 20.43 26.75 0.12 23.28 06:25:03 3 29.17 0.00 21.49 26.61 0.15 22.58 06:26:01 all 31.14 0.00 12.40 19.02 0.10 37.34 06:26:01 0 29.97 0.00 12.60 15.63 0.11 41.68 06:26:01 1 31.91 0.00 12.42 18.36 0.11 37.19 06:26:01 2 31.83 0.00 13.39 22.09 0.07 32.62 06:26:01 3 30.84 0.00 11.19 19.96 0.11 37.90 06:27:01 all 3.00 0.00 1.29 1.08 0.03 94.61 06:27:01 0 4.06 0.00 1.34 1.39 0.02 93.20 06:27:01 1 2.01 0.00 1.19 0.12 0.03 96.65 06:27:01 2 2.56 0.00 1.34 1.80 0.03 94.27 06:27:01 3 3.37 0.00 1.29 0.99 0.02 94.33 06:28:01 all 0.05 0.00 0.03 0.00 0.00 99.91 06:28:01 0 0.13 0.00 0.03 0.00 0.02 99.82 06:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:29:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:29:01 0 0.50 0.00 0.05 0.00 0.00 99.45 06:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 0.16 0.00 0.02 0.00 0.00 99.83 06:30:02 0 0.52 0.00 0.02 0.00 0.00 99.47 06:30:02 1 0.03 0.00 0.02 0.00 0.00 99.95 06:30:02 2 0.03 0.00 0.02 0.00 0.00 99.95 06:30:02 3 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:31:01 0 0.51 0.00 0.02 0.02 0.00 99.46 06:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:31:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 all 0.15 0.00 0.02 0.00 0.00 99.84 06:32:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:33:01 all 0.16 0.00 0.05 0.02 0.00 99.77 06:33:01 0 0.53 0.00 0.07 0.08 0.00 99.32 06:33:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:33:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:34:01 all 0.14 0.00 0.03 0.00 0.00 99.82 06:34:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:34:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:34:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:34:01 3 0.45 0.00 0.02 0.02 0.00 99.52 06:35:01 all 0.06 0.00 0.03 0.00 0.00 99.91 06:35:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:35:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:35:01 3 0.13 0.00 0.07 0.00 0.00 99.80 06:36:01 all 0.12 0.00 0.02 0.00 0.00 99.86 06:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:36:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 3 0.40 0.00 0.02 0.00 0.00 99.58 06:37:01 all 0.56 0.00 0.26 0.18 0.00 99.00 06:37:01 0 0.87 0.00 0.35 0.30 0.00 98.48 06:37:01 1 0.18 0.00 0.20 0.08 0.00 99.53 06:37:01 2 0.25 0.00 0.23 0.22 0.02 99.28 06:37:01 3 0.95 0.00 0.27 0.10 0.00 98.68 Average: all 13.45 0.00 5.78 5.40 0.04 75.33 Average: 0 13.52 0.00 5.81 5.15 0.04 75.47 Average: 1 13.51 0.00 5.71 5.40 0.05 75.33 Average: 2 13.34 0.00 5.86 5.65 0.04 75.11 Average: 3 13.43 0.00 5.72 5.39 0.04 75.42