---> uname -a: Linux prd-centos7-docker-4c-2g-19984.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/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% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 182 0 940 1040 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:41:57:db brd ff:ff:ff:ff:ff:ff inet 10.30.122.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85166sec preferred_lft 85166sec inet6 fe80::f816:3eff:fe41:57db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:b8:d4:fd 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:d1ff:feb8:d4fd/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) 01/13/21 _x86_64_ (4 CPU) 16:21:01 LINUX RESTART (4 CPU) 16:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:23:01 212.49 94.06 118.42 0.00 8067.71 46319.65 0.00 16:24:01 265.09 97.72 167.36 0.00 3517.42 22552.95 0.00 16:25:01 181.74 96.29 85.45 0.00 4281.34 11163.53 0.00 16:26:03 693.29 463.59 229.70 0.00 77364.22 150721.25 0.00 16:27:01 2819.05 2470.77 348.28 0.00 154684.80 162857.53 0.00 16:28:02 487.72 207.82 279.90 0.00 63386.95 114013.74 0.00 16:29:03 1846.66 1545.96 300.70 0.00 94479.06 101128.82 0.00 16:30:01 181.66 24.17 157.49 0.00 4168.32 24795.90 0.00 16:31:01 6.45 0.60 5.85 0.00 9.06 195.12 0.00 16:32:01 0.73 0.43 0.30 0.00 15.05 4.61 0.00 16:33:01 0.35 0.00 0.35 0.00 0.00 5.08 0.00 16:34:01 0.32 0.02 0.30 0.00 0.53 3.90 0.00 16:35:01 0.35 0.05 0.30 0.00 1.07 4.16 0.00 16:36:01 1.77 1.40 0.37 0.00 54.36 5.56 0.00 16:37:01 1.22 0.38 0.83 0.00 142.01 15.94 0.00 16:38:01 0.37 0.00 0.37 0.00 0.00 5.60 0.00 16:39:01 0.32 0.02 0.30 0.00 1.07 4.20 0.00 16:40:01 0.33 0.00 0.33 0.00 0.00 5.15 0.00 16:41:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 Average: 350.49 261.20 89.29 0.00 21584.93 33496.45 0.00 16:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 72696 0 720076 38.27 1812 1086960 1590400 54.28 569940 996772 68440 16:24:01 291004 0 729548 38.77 888 860104 1323404 45.17 547388 766308 18776 16:25:01 257628 0 734452 39.03 696 888768 1323084 45.15 590360 745712 82560 16:26:03 65024 0 816980 43.42 0 999540 2252768 76.88 723096 889496 26224 16:27:01 71220 0 1260244 66.98 0 550080 4338352 148.06 935952 608116 25992 16:28:02 73992 0 790132 41.99 0 1017420 2167628 73.98 762888 825516 52312 16:29:03 368744 0 692332 36.80 0 820468 1626120 55.50 589620 684076 80 16:30:01 189832 0 627760 33.36 0 1063952 1213936 41.43 572712 877012 24 16:31:01 193488 0 624080 33.17 0 1063976 1191372 40.66 570984 876964 12 16:32:01 193632 0 623484 33.14 0 1064428 1191372 40.66 570996 877400 8 16:33:01 194380 0 622732 33.10 0 1064432 1183148 40.38 570224 877260 8 16:34:01 194264 0 622852 33.10 0 1064428 1183148 40.38 570244 877264 8 16:35:01 193904 0 623184 33.12 0 1064456 1183340 40.39 570764 877308 8 16:36:01 192804 0 623368 33.13 0 1065372 1182120 40.34 570200 878220 20 16:37:01 185544 0 626444 33.29 0 1069556 1182216 40.35 576260 879372 8 16:38:01 185908 0 626072 33.27 0 1069564 1182120 40.34 575924 879372 12 16:39:01 186172 0 625832 33.26 0 1069540 1182120 40.34 576192 879372 8 16:40:01 185908 0 626060 33.27 0 1069576 1182120 40.34 576072 879404 8 16:41:01 185776 0 626180 33.28 0 1069588 1182120 40.34 576080 879404 8 Average: 183259 0 696937 37.04 179 1001169 1518994 51.84 610310 844966 14448 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 eth0 1231.36 1188.81 6195.65 135.98 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth8666591 30.08 61.17 2.15 359.87 0.00 0.00 0.00 0.00 16:23:01 docker0 870.27 842.10 70.50 3029.43 0.00 0.00 0.00 0.00 16:24:01 veth5ff3481 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:24:01 eth0 162.48 130.79 499.90 68.82 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 93.44 113.85 7.39 468.84 0.00 0.00 0.00 0.00 16:25:01 veth5ff3481 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 32.37 16.71 26.94 14.38 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:03 eth0 231.56 184.80 1646.76 78.59 0.00 0.00 0.00 0.00 16:26:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:03 vethd971d26 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:26:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 veth5ea5249 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:27:01 vethf7f3b8a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:27:01 eth0 61.78 46.45 170.15 28.96 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:02 eth0 40.82 25.35 106.09 38.25 0.00 0.00 0.00 0.00 16:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:02 vethd971d26 0.00 0.52 0.00 0.03 0.00 0.00 0.00 0.00 16:28:02 docker0 983.01 983.26 78.89 3633.85 0.00 0.00 0.00 0.00 16:29:03 eth0 56.66 34.57 125.80 74.18 0.00 0.00 0.00 0.00 16:29:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:03 vetha5a799c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:29:03 vethd971d26 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 eth0 215.84 143.22 1750.34 24.45 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 1069.77 1108.83 85.20 4375.01 0.00 0.00 0.00 0.00 16:31:01 eth0 0.95 0.28 0.32 0.23 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 0.73 0.47 0.41 0.27 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 4.28 4.51 0.51 10.17 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 2.05 2.03 0.60 6.61 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.68 93.84 554.75 25.45 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 54.50 56.49 4.34 222.89 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) 01/13/21 _x86_64_ (4 CPU) 16:21:01 LINUX RESTART (4 CPU) 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 16.13 0.00 9.70 2.11 0.06 71.99 16:23:01 0 22.41 0.00 11.79 1.45 0.07 64.28 16:23:01 1 14.05 0.00 8.28 2.04 0.03 75.60 16:23:01 2 16.58 0.00 9.15 3.94 0.07 70.26 16:23:01 3 11.56 0.00 9.59 1.01 0.09 77.75 16:24:01 all 30.46 0.00 11.00 9.25 0.11 49.18 16:24:01 0 28.85 0.00 11.57 7.97 0.14 51.48 16:24:01 1 29.38 0.00 10.72 11.14 0.12 48.64 16:24:01 2 31.56 0.00 10.53 9.35 0.07 48.49 16:24:01 3 32.07 0.00 11.16 8.54 0.12 48.11 16:25:01 all 58.93 0.00 15.68 3.13 0.04 22.20 16:25:01 0 59.48 0.00 16.19 3.54 0.04 20.76 16:25:01 1 58.76 0.00 15.09 2.40 0.04 23.71 16:25:01 2 59.61 0.00 15.10 2.94 0.07 22.27 16:25:01 3 57.89 0.00 16.36 3.66 0.04 22.06 16:26:03 all 22.96 0.00 20.25 5.33 0.05 51.40 16:26:03 0 22.56 0.00 19.51 5.39 0.05 52.49 16:26:03 1 23.22 0.00 21.02 6.02 0.07 49.67 16:26:03 2 22.10 0.00 19.97 5.97 0.05 51.91 16:26:03 3 23.98 0.00 20.51 3.92 0.05 51.54 16:27:01 all 24.06 0.00 27.50 25.86 0.06 22.51 16:27:01 0 23.98 0.00 27.11 26.85 0.07 21.98 16:27:01 1 23.46 0.00 27.96 25.21 0.05 23.32 16:27:01 2 24.68 0.00 26.81 28.21 0.07 20.23 16:27:01 3 24.11 0.00 28.14 23.15 0.06 24.55 16:28:02 all 45.32 0.00 19.68 17.34 0.05 17.61 16:28:02 0 44.06 0.00 19.09 19.61 0.05 17.18 16:28:02 1 45.11 0.00 21.01 13.99 0.03 19.85 16:28:02 2 46.47 0.00 19.31 19.36 0.03 14.84 16:28:02 3 45.65 0.00 19.31 16.44 0.07 18.53 16:29:03 all 44.94 0.00 22.73 18.90 0.04 13.39 16:29:03 0 45.15 0.00 22.38 18.09 0.05 14.33 16:29:03 1 44.28 0.00 23.43 20.34 0.03 11.91 16:29:03 2 46.63 0.00 20.57 16.95 0.05 15.80 16:29:03 3 43.69 0.00 24.55 20.22 0.04 11.51 16:30:01 all 10.58 0.00 7.28 6.88 0.03 75.23 16:30:01 0 10.45 0.00 7.37 2.92 0.04 79.22 16:30:01 1 11.51 0.00 6.93 8.27 0.02 73.27 16:30:01 2 8.01 0.00 7.08 10.53 0.02 74.36 16:30:01 3 12.38 0.00 7.72 5.78 0.05 74.07 16:31:01 all 0.19 0.00 0.04 0.02 0.00 99.75 16:31:01 0 0.62 0.00 0.02 0.00 0.00 99.37 16:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:31:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:31:01 3 0.05 0.00 0.05 0.07 0.00 99.83 16:32:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:32:01 0 0.32 0.00 0.02 0.00 0.00 99.67 16:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:32:01 2 0.25 0.00 0.05 0.02 0.00 99.68 16:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:33:01 all 0.12 0.00 0.04 0.00 0.00 99.85 16:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:33:01 2 0.40 0.00 0.07 0.00 0.00 99.53 16:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 0.04 0.00 0.04 0.00 0.00 99.92 16:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:34:01 2 0.10 0.00 0.08 0.00 0.00 99.82 16:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:35:01 all 0.18 0.00 0.06 0.00 0.00 99.75 16:35:01 0 0.12 0.00 0.05 0.00 0.00 99.83 16:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:35:01 2 0.43 0.00 0.08 0.00 0.00 99.48 16:35:01 3 0.12 0.00 0.07 0.02 0.00 99.80 16:36:01 all 0.03 0.00 0.06 0.02 0.00 99.89 16:36:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:36:01 2 0.03 0.00 0.10 0.10 0.00 99.77 16:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:37:01 all 0.06 0.00 0.05 0.01 0.00 99.88 16:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:37:01 2 0.07 0.00 0.08 0.03 0.00 99.82 16:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:38:01 all 0.01 0.00 0.02 0.00 0.00 99.96 16:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:38:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:39:01 all 0.02 0.00 0.03 0.00 0.00 99.94 16:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:39:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:40:01 all 0.02 0.00 0.03 0.00 0.00 99.94 16:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:41:01 all 0.04 0.00 0.04 0.00 0.00 99.93 16:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:41:01 2 0.02 0.00 0.05 0.00 0.00 99.93 16:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 13.05 0.00 6.88 4.52 0.02 75.53 Average: 0 13.24 0.00 6.93 4.37 0.03 75.43 Average: 1 12.89 0.00 6.93 4.56 0.02 75.60 Average: 2 13.18 0.00 6.61 4.96 0.02 75.23 Average: 3 12.89 0.00 7.03 4.19 0.03 75.86