---> uname -a: Linux prd-centos7-docker-4c-2g-25787.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 733 281 0 822 1020 Swap: 1023 72 951 ---> 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:27:2d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85220sec preferred_lft 85220sec inet6 fe80::f816:3eff:fe27:2d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:d9:86:97 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:fcff:fed9:8697/64 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) 02/09/21 _x86_64_ (4 CPU) 15:27:11 LINUX RESTART (4 CPU) 15:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:29:01 226.37 102.85 123.53 0.00 10894.38 46342.28 0.00 15:30:02 254.77 109.61 145.16 0.00 5019.75 21148.94 0.00 15:31:01 141.38 59.74 81.64 0.00 2138.74 9821.79 0.00 15:32:01 147.63 39.06 108.57 0.00 2488.37 25473.55 0.00 15:33:03 1948.18 1619.59 328.59 0.00 153313.46 207402.10 0.00 15:34:01 1771.38 1540.18 231.19 0.00 90437.41 101418.59 0.00 15:35:01 1890.18 1520.12 370.07 0.00 95233.89 137420.85 0.00 15:36:02 1994.43 1725.95 268.47 0.00 112991.18 126045.92 0.00 15:37:01 262.73 48.96 213.78 0.00 6251.35 33772.41 0.00 15:38:01 6.01 0.85 5.16 0.00 138.71 163.61 0.00 15:39:01 0.25 0.05 0.20 0.00 0.93 1.62 0.00 15:40:01 0.28 0.02 0.27 0.00 0.13 3.11 0.00 15:41:01 0.27 0.02 0.25 0.00 0.27 2.47 0.00 15:42:01 0.30 0.02 0.28 0.00 0.13 3.00 0.00 15:43:01 2.85 2.60 0.25 0.00 85.90 3.86 0.00 15:44:01 0.85 0.05 0.80 0.00 1.33 15.55 0.00 15:45:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 15:46:01 0.15 0.00 0.15 0.00 0.00 1.63 0.00 Average: 481.90 377.36 104.55 0.00 26789.66 39639.64 0.00 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 175056 0 710868 37.78 1808 993812 1309700 44.70 542040 928756 0 15:30:02 62548 0 937236 49.81 1016 880744 1771216 60.45 735804 809408 50776 15:31:01 304500 0 782776 41.60 708 793560 1630668 55.65 570200 721480 50044 15:32:01 198360 0 757024 40.23 588 925572 1311772 44.77 550740 847732 36 15:33:03 74616 0 855012 45.44 76 951840 2321852 79.24 776140 813420 62984 15:34:01 325812 0 805232 42.80 76 750424 2089120 71.30 587048 699952 24060 15:35:01 483304 0 714436 37.97 76 683728 1567888 53.51 485748 695152 12 15:36:02 236132 0 859564 45.68 76 785772 3050936 104.12 646700 735144 75396 15:37:01 108720 0 655576 34.84 76 1117172 1210652 41.32 624368 890052 20 15:38:01 105252 0 654872 34.81 76 1121344 1190080 40.62 629604 889892 12 15:39:01 105236 0 654888 34.81 76 1121344 1190116 40.62 629836 889880 8 15:40:01 106564 0 653548 34.73 76 1121356 1177744 40.19 628664 889864 8 15:41:01 106712 0 653396 34.73 76 1121360 1177744 40.19 628552 889864 8 15:42:01 106536 0 653556 34.74 76 1121376 1177744 40.19 628548 889876 0 15:43:01 103444 0 655848 34.86 76 1122176 1177968 40.20 629524 891700 16 15:44:01 102956 0 656348 34.88 76 1122164 1177944 40.20 629432 891700 12 15:45:01 104024 0 655256 34.83 76 1122188 1177812 40.20 628692 891724 16 15:46:01 103876 0 655392 34.83 76 1122200 1177812 40.20 628696 891724 12 Average: 161869 0 720602 38.30 288 998785 1493820 50.98 621130 842073 14634 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 veth3fd4813 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 1083.64 1191.48 5947.25 151.81 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 veth6f01a97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 veth41094b0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:02 eth0 215.06 165.96 860.50 25.49 0.00 0.00 0.00 0.00 15:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 docker0 965.76 816.98 78.42 3500.00 0.00 0.00 0.00 0.00 15:31:01 veth41094b0 2.06 2.06 0.17 0.18 0.00 0.00 0.00 0.00 15:31:01 eth0 30.41 16.02 24.42 11.05 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 2.06 2.06 0.14 0.18 0.00 0.00 0.00 0.00 15:32:01 eth0 212.16 176.56 1694.20 97.93 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:03 veth963ef4b 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 15:33:03 eth0 65.31 44.53 170.62 59.03 0.00 0.00 0.00 0.00 15:33:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:03 docker0 11.94 21.74 0.65 142.13 0.00 0.00 0.00 0.00 15:34:01 vetha818296 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:34:01 vethceaeae0 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:34:01 vetha34eb3f 0.14 0.00 0.01 0.00 0.00 0.00 0.00 0.00 15:34:01 veth963ef4b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 veth963ef4b 0.00 0.37 0.00 0.01 0.00 0.00 0.00 0.00 15:35:01 eth0 2563.64 2173.44 12304.82 454.02 0.00 0.00 0.00 0.00 15:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 docker0 1001.48 884.27 80.37 3876.76 0.00 0.00 0.00 0.00 15:36:02 vethb6546ca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:36:02 veth963ef4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 veth8b4119b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:36:02 eth0 32.95 27.68 13.07 81.62 0.00 0.00 0.00 0.00 15:37:01 eth0 221.26 160.35 1721.61 27.97 0.00 0.00 0.00 0.00 15:37:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 1070.18 979.69 85.08 4398.49 0.00 0.00 0.00 0.00 15:38:01 eth0 1.63 0.62 0.61 0.11 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.97 0.55 0.54 0.39 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 1.15 0.08 0.09 0.01 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 1.28 0.70 0.63 0.43 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.55 0.30 0.33 0.23 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.67 102.41 597.68 26.96 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 58.56 53.61 4.66 240.70 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) 02/09/21 _x86_64_ (4 CPU) 15:27:11 LINUX RESTART (4 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 16.32 0.00 8.82 2.05 0.05 72.77 15:29:01 0 14.01 0.00 10.29 2.72 0.03 72.95 15:29:01 1 17.01 0.00 8.65 1.94 0.05 72.34 15:29:01 2 15.02 0.00 8.13 0.99 0.05 75.80 15:29:01 3 19.22 0.00 8.20 2.54 0.05 69.98 15:30:02 all 23.49 0.00 8.75 6.66 0.06 61.04 15:30:02 0 23.36 0.00 7.89 7.48 0.07 61.20 15:30:02 1 24.96 0.00 9.37 5.93 0.05 59.68 15:30:02 2 22.14 0.00 8.79 8.77 0.09 60.22 15:30:02 3 23.48 0.00 8.97 4.44 0.05 63.06 15:31:01 all 49.61 0.00 13.96 3.42 0.05 32.95 15:31:01 0 49.63 0.00 13.98 2.89 0.05 33.45 15:31:01 1 51.14 0.00 13.73 1.74 0.05 33.34 15:31:01 2 48.42 0.00 14.62 3.89 0.05 33.01 15:31:01 3 49.25 0.00 13.51 5.17 0.05 32.02 15:32:01 all 35.82 0.00 12.45 4.04 0.06 47.64 15:32:01 0 36.08 0.00 12.83 6.35 0.05 44.69 15:32:01 1 35.74 0.00 12.37 5.66 0.03 46.19 15:32:01 2 35.01 0.00 12.40 0.72 0.07 51.81 15:32:01 3 36.44 0.00 12.19 3.42 0.07 47.88 15:33:03 all 19.65 0.00 26.75 19.95 0.12 33.53 15:33:03 0 19.46 0.00 26.23 19.66 0.17 34.48 15:33:03 1 20.57 0.00 26.45 22.06 0.10 30.81 15:33:03 2 18.89 0.00 27.28 19.10 0.10 34.63 15:33:03 3 19.68 0.00 27.04 18.97 0.09 34.22 15:34:01 all 54.58 0.00 19.30 14.49 0.10 11.53 15:34:01 0 56.08 0.00 18.72 13.58 0.07 11.55 15:34:01 1 53.44 0.00 19.29 13.11 0.14 14.02 15:34:01 2 54.06 0.00 19.94 16.72 0.11 9.17 15:34:01 3 54.70 0.00 19.28 14.58 0.07 11.38 15:35:01 all 18.54 0.00 21.23 27.93 0.14 32.18 15:35:01 0 16.87 0.00 19.83 31.20 0.16 31.94 15:35:01 1 18.77 0.00 22.30 30.18 0.14 28.61 15:35:01 2 19.44 0.00 21.83 26.01 0.14 32.58 15:35:01 3 19.06 0.00 20.95 24.28 0.11 35.60 15:36:02 all 38.53 0.00 19.17 21.59 0.10 20.61 15:36:02 0 38.55 0.00 19.03 17.79 0.07 24.56 15:36:02 1 38.37 0.00 18.79 20.73 0.10 22.00 15:36:02 2 37.66 0.00 19.17 22.77 0.12 20.28 15:36:02 3 39.53 0.00 19.71 25.16 0.09 15.51 15:37:01 all 16.43 0.00 9.05 12.35 0.05 62.12 15:37:01 0 15.38 0.00 8.46 9.82 0.05 66.30 15:37:01 1 16.29 0.00 9.30 13.53 0.05 60.83 15:37:01 2 17.34 0.00 9.57 14.60 0.03 58.46 15:37:01 3 16.73 0.00 8.87 11.48 0.05 62.86 15:38:01 all 0.15 0.00 0.04 0.01 0.00 99.80 15:38:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:38:01 1 0.02 0.00 0.03 0.03 0.00 99.92 15:38:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:38:01 3 0.52 0.00 0.02 0.02 0.00 99.45 15:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 3 0.52 0.00 0.03 0.00 0.02 99.43 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:40:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:40:01 2 0.03 0.00 0.05 0.02 0.00 99.90 15:40:01 3 0.50 0.00 0.03 0.00 0.00 99.47 15:41:01 all 0.15 0.00 0.04 0.00 0.00 99.82 15:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 3 0.50 0.00 0.07 0.00 0.00 99.43 15:42:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:42:01 0 0.48 0.00 0.03 0.00 0.00 99.48 15:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:42:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 all 0.17 0.00 0.07 0.05 0.00 99.70 15:43:01 0 0.53 0.00 0.08 0.00 0.00 99.38 15:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 2 0.10 0.00 0.13 0.07 0.02 99.68 15:43:01 3 0.03 0.00 0.03 0.13 0.00 99.80 15:44:01 all 0.18 0.00 0.04 0.00 0.01 99.77 15:44:01 0 0.20 0.00 0.05 0.00 0.02 99.73 15:44:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:44:01 2 0.37 0.00 0.05 0.00 0.00 99.58 15:44:01 3 0.10 0.00 0.02 0.00 0.02 99.87 15:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 2 0.52 0.00 0.02 0.00 0.00 99.47 15:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:46:01 all 0.08 0.00 0.04 0.00 0.00 99.88 15:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:46:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:46:01 2 0.18 0.00 0.07 0.00 0.00 99.75 15:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 14.86 0.00 7.60 6.11 0.04 71.39 Average: 0 14.71 0.00 7.50 6.07 0.04 71.68 Average: 1 14.99 0.00 7.65 6.25 0.04 71.06 Average: 2 14.57 0.00 7.72 6.15 0.04 71.52 Average: 3 15.17 0.00 7.54 5.97 0.04 71.29