---> uname -a: Linux prd-centos7-docker-4c-2g-25343.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 39.1G 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 39.1G 22% /facter-os /dev/vda1 50.0G 10.8G 39.1G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.1G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.1G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.1G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.1G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.1G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.1G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.1G 22% /w/workspace/edgex-go/11 /dev/vda1 50.0G 10.8G 39.1G 22% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 215 0 908 1040 Swap: 1023 69 954 ---> 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:e2:0a:ee brd ff:ff:ff:ff:ff:ff inet 10.30.123.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85224sec preferred_lft 85224sec inet6 fe80::f816:3eff:fee2:aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9b:92:44:f1 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::42:9bff:fe92:44f1/64 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) 02/06/21 _x86_64_ (4 CPU) 18:27:18 LINUX RESTART (4 CPU) 18:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:29:02 124.60 62.11 62.49 0.00 8838.08 16396.31 0.00 18:30:01 327.70 125.94 201.76 0.00 5284.47 52194.35 0.00 18:31:01 142.50 40.05 102.44 0.00 1620.74 12946.83 0.00 18:32:01 142.71 73.88 68.83 0.00 3633.72 10045.84 0.00 18:33:01 1052.33 773.41 278.92 0.00 93492.05 163533.39 0.00 18:34:01 2702.14 2402.09 300.05 0.00 142557.23 153253.91 0.00 18:35:02 1038.31 721.20 317.11 0.00 65646.28 114025.53 0.00 18:36:01 1493.80 1179.49 314.31 0.00 71560.80 93598.43 0.00 18:37:01 109.07 17.96 91.11 0.00 3040.59 10033.66 0.00 18:38:01 1.62 0.40 1.22 0.00 13.72 18.03 0.00 18:39:02 0.32 0.03 0.28 0.00 0.27 3.10 0.00 18:40:01 0.27 0.02 0.25 0.00 0.27 2.66 0.00 18:41:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 18:42:01 0.30 0.02 0.28 0.00 0.27 3.10 0.00 18:43:01 1.83 1.62 0.22 0.00 56.09 2.90 0.00 18:44:01 0.85 0.05 0.80 0.00 1.20 14.74 0.00 18:45:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 18:46:01 0.25 0.02 0.23 0.00 0.27 3.51 0.00 Average: 397.00 300.28 96.72 0.00 22036.66 34836.88 0.00 18:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:29:02 245752 0 634816 33.74 2620 998356 1489400 50.83 615076 816748 44204 18:30:01 131512 0 835544 44.41 1492 912996 1506528 51.42 643304 825444 5732 18:31:01 61880 0 893528 47.49 800 925336 1848052 63.07 792884 735220 14224 18:32:01 166776 0 745612 39.63 656 968500 1317188 44.95 618080 805500 22664 18:33:01 376116 0 715844 38.05 40 789544 1555636 53.09 557764 731972 60 18:34:01 68260 0 1240976 65.96 40 572268 3466824 118.32 878404 664524 51296 18:35:02 68020 0 756392 40.20 36 1057096 1946908 66.44 747436 844852 7536 18:36:01 214028 0 669400 35.58 36 998080 1345752 45.93 502044 927032 91064 18:37:01 139380 0 639384 33.98 36 1102744 1202384 41.04 512812 983588 20 18:38:01 143688 0 634644 33.73 36 1103176 1174172 40.07 510500 982576 12 18:39:02 144064 0 634264 33.71 36 1103180 1174136 40.07 510196 982584 12 18:40:01 144936 0 633384 33.66 36 1103188 1170008 39.93 509924 982432 8 18:41:01 144784 0 633520 33.67 36 1103204 1170012 39.93 509804 982440 8 18:42:01 144916 0 633388 33.66 36 1103204 1170012 39.93 509932 982440 8 18:43:01 142532 0 634852 33.74 36 1104124 1170120 39.93 510824 983180 16 18:44:01 142892 0 634468 33.72 36 1104148 1170012 39.93 510256 983200 8 18:45:01 143112 0 634244 33.71 36 1104152 1170012 39.93 510148 983204 16 18:46:01 142924 0 634432 33.72 36 1104152 1170012 39.93 510276 983204 8 Average: 153643 0 713261 37.91 338 1014303 1456509 49.71 581092 898897 13161 18:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:29:02 eth0 1013.23 1044.93 3882.50 139.77 0.00 0.00 0.00 0.00 18:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 docker0 825.94 703.78 68.57 2679.20 0.00 0.00 0.00 0.00 18:30:01 veth34e54b5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:30:01 eth0 498.51 403.52 3736.87 43.18 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 150.56 187.36 10.51 842.91 0.00 0.00 0.00 0.00 18:31:01 veth34e54b5 1.33 1.36 0.11 0.12 0.00 0.00 0.00 0.00 18:31:01 eth0 36.25 22.90 22.78 70.25 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 1.33 1.33 0.09 0.12 0.00 0.00 0.00 0.00 18:32:01 veth34e54b5 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 18:32:01 eth0 26.80 14.76 22.32 11.74 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.80 0.80 0.05 0.06 0.00 0.00 0.00 0.00 18:33:01 veth026f467 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth31e7f6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 222.17 179.80 1839.30 72.49 0.00 0.00 0.00 0.00 18:33:01 veth8b56b32 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 18:34:01 veth8815981 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:34:01 veth13b9306 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:34:01 vethe75ae9f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:34:01 veth6161b32 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:35:02 eth0 2686.22 2316.14 12154.57 503.74 0.00 0.00 0.00 0.00 18:35:02 veth8b56b32 0.00 0.79 0.00 0.04 0.00 0.00 0.00 0.00 18:35:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:35:02 docker0 1007.96 946.76 80.68 3794.09 0.00 0.00 0.00 0.00 18:36:01 eth0 149.14 114.52 1336.30 23.02 0.00 0.00 0.00 0.00 18:36:01 veth8b56b32 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 6.22 11.17 0.34 69.15 0.00 0.00 0.00 0.00 18:37:01 eth0 116.21 85.17 428.27 75.77 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 43.12 62.31 2.83 402.62 0.00 0.00 0.00 0.00 18:38:01 eth0 1.55 0.82 0.80 0.29 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 eth0 0.22 0.12 0.07 0.01 0.00 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.65 0.42 0.40 0.24 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.02 0.02 0.00 0.03 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.65 107.39 637.86 29.13 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 59.40 57.30 4.71 239.45 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) 02/06/21 _x86_64_ (4 CPU) 18:27:18 LINUX RESTART (4 CPU) 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:02 all 12.40 0.00 5.48 2.08 0.04 79.99 18:29:02 0 11.67 0.00 6.65 3.52 0.05 78.11 18:29:02 1 13.60 0.00 5.47 2.52 0.05 78.37 18:29:02 2 11.60 0.00 5.38 1.32 0.03 81.65 18:29:02 3 12.72 0.00 4.44 0.98 0.03 81.83 18:30:01 all 13.33 0.00 10.14 6.20 0.09 70.24 18:30:01 0 13.55 0.00 10.65 4.38 0.12 71.30 18:30:01 1 14.58 0.00 9.84 4.83 0.05 70.70 18:30:01 2 12.91 0.00 9.58 6.37 0.10 71.03 18:30:01 3 12.28 0.00 10.48 9.25 0.07 67.92 18:31:01 all 55.14 0.00 13.26 5.32 0.04 26.23 18:31:01 0 55.37 0.00 13.61 6.44 0.05 24.52 18:31:01 1 54.98 0.00 13.79 5.40 0.03 25.80 18:31:01 2 55.16 0.00 12.59 5.95 0.03 26.27 18:31:01 3 55.06 0.00 13.05 3.51 0.05 28.32 18:32:01 all 42.15 0.00 12.87 3.00 0.05 41.94 18:32:01 0 42.06 0.00 12.73 2.96 0.05 42.21 18:32:01 1 43.43 0.00 13.17 3.05 0.07 40.28 18:32:01 2 42.40 0.00 12.51 2.78 0.05 42.26 18:32:01 3 40.70 0.00 13.06 3.21 0.03 42.99 18:33:01 all 21.34 0.00 22.52 9.54 0.13 46.47 18:33:01 0 22.96 0.00 22.21 10.92 0.16 43.75 18:33:01 1 20.21 0.00 22.82 9.59 0.17 47.21 18:33:01 2 21.06 0.00 22.48 7.80 0.12 48.54 18:33:01 3 21.12 0.00 22.57 9.87 0.07 46.36 18:34:01 all 34.22 0.00 24.10 25.31 0.10 16.26 18:34:01 0 35.24 0.00 23.60 24.81 0.09 16.27 18:34:01 1 32.75 0.00 24.23 26.41 0.12 16.50 18:34:01 2 33.73 0.00 24.32 26.50 0.09 15.37 18:34:01 3 35.20 0.00 24.27 23.51 0.12 16.90 18:35:02 all 36.21 0.00 19.48 21.34 0.09 22.88 18:35:02 0 36.69 0.00 18.77 18.48 0.12 25.94 18:35:02 1 35.56 0.00 19.60 20.99 0.07 23.79 18:35:02 2 36.17 0.00 19.91 19.40 0.09 24.44 18:35:02 3 36.43 0.00 19.65 26.49 0.09 17.35 18:36:01 all 48.19 0.00 21.20 16.31 0.08 14.22 18:36:01 0 48.32 0.00 21.44 14.38 0.09 15.78 18:36:01 1 47.08 0.00 21.56 19.04 0.07 12.25 18:36:01 2 48.53 0.00 21.00 16.90 0.09 13.48 18:36:01 3 48.83 0.00 20.79 14.90 0.09 15.40 18:37:01 all 5.59 0.00 3.73 3.26 0.03 87.39 18:37:01 0 6.75 0.00 3.48 1.00 0.03 88.74 18:37:01 1 5.68 0.00 3.67 5.22 0.05 85.38 18:37:01 2 6.22 0.00 4.40 3.25 0.02 86.11 18:37:01 3 3.69 0.00 3.36 3.58 0.03 89.34 18:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:38:01 1 0.40 0.00 0.05 0.00 0.00 99.55 18:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:38:01 3 0.15 0.00 0.03 0.00 0.00 99.82 18:39:02 all 0.16 0.00 0.04 0.00 0.00 99.80 18:39:02 0 0.03 0.00 0.05 0.00 0.00 99.92 18:39:02 1 0.52 0.00 0.02 0.00 0.00 99.47 18:39:02 2 0.05 0.00 0.07 0.00 0.00 99.88 18:39:02 3 0.03 0.00 0.03 0.00 0.00 99.93 18:39:02 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:40:01 1 0.52 0.00 0.02 0.00 0.00 99.46 18:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:41:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:41:01 1 0.52 0.00 0.05 0.00 0.02 99.42 18:41:01 2 0.02 0.00 0.03 0.00 0.02 99.93 18:41:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:42:01 all 0.14 0.00 0.03 0.00 0.00 99.83 18:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 1 0.48 0.00 0.02 0.00 0.00 99.50 18:42:01 2 0.02 0.00 0.05 0.00 0.00 99.93 18:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:43:01 all 0.15 0.00 0.07 0.03 0.00 99.75 18:43:01 0 0.07 0.00 0.05 0.02 0.00 99.87 18:43:01 1 0.45 0.00 0.08 0.02 0.00 99.45 18:43:01 2 0.07 0.00 0.13 0.08 0.00 99.72 18:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:44:01 all 0.03 0.00 0.03 0.00 0.00 99.95 18:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:45:01 all 0.14 0.00 0.03 0.00 0.00 99.83 18:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:45:01 1 0.40 0.00 0.03 0.00 0.00 99.57 18:45:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:46:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:46:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 14.70 0.00 7.24 5.01 0.04 73.02 Average: 0 14.84 0.00 7.24 4.70 0.04 73.17 Average: 1 14.81 0.00 7.31 5.27 0.04 72.57 Average: 2 14.64 0.00 7.23 4.91 0.04 73.18 Average: 3 14.49 0.00 7.16 5.17 0.03 73.15