---> uname -a: Linux prd-centos7-docker-4c-2g-26111.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 11.7G 38.3G 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 127 0 992 1033 Swap: 1023 59 964 ---> 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:b0:2e:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85201sec preferred_lft 85201sec inet6 fe80::f816:3eff:feb0:2e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f7:97:46:12 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:f7ff:fe97:4612/64 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) 02/11/21 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:27:01 222.46 114.19 108.27 0.00 7619.43 44266.69 0.00 19:28:02 268.52 105.73 162.78 0.00 4187.77 21265.38 0.00 19:29:01 143.27 62.93 80.33 0.00 2375.13 9805.90 0.00 19:30:01 137.11 41.27 95.84 0.00 2724.71 24990.68 0.00 19:31:04 1744.02 1409.09 334.94 0.00 147910.79 201844.75 0.00 19:32:02 1701.80 1466.66 235.14 0.00 86434.41 100225.05 0.00 19:33:01 1132.93 786.69 346.24 0.00 84145.36 151157.62 0.00 19:34:02 1091.58 785.91 305.67 0.00 51353.25 56194.23 0.00 19:35:01 58.97 12.08 46.90 0.00 2955.17 5532.11 0.00 19:36:01 0.65 0.45 0.20 0.00 14.66 2.10 0.00 19:37:01 0.52 0.23 0.28 0.00 4.66 3.25 0.00 19:38:01 0.30 0.02 0.28 0.00 0.53 2.93 0.00 19:39:01 0.28 0.08 0.20 0.00 1.07 1.67 0.00 19:40:01 1.87 1.57 0.30 0.00 52.89 3.81 0.00 19:41:01 0.87 0.05 0.82 0.00 1.20 14.77 0.00 19:42:01 0.32 0.02 0.30 0.00 0.13 3.26 0.00 19:43:01 0.65 0.40 0.25 0.00 7.99 2.60 0.00 19:44:01 0.23 0.00 0.23 0.00 0.00 3.40 0.00 Average: 363.05 267.17 95.88 0.00 21905.86 34536.69 0.00 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 77232 0 724284 38.49 1688 1078340 1426664 48.69 570824 992052 53260 19:28:02 274108 0 787532 41.86 804 819100 1626988 55.53 590276 744792 93572 19:29:01 217320 0 925560 49.19 556 738108 1813312 61.89 702976 676056 59952 19:30:01 160936 0 783836 41.66 428 936344 1587284 54.17 592616 837084 48 19:31:04 75116 0 862912 45.86 0 943516 2342616 79.95 770840 808952 62476 19:32:02 362476 0 828804 44.05 0 690264 2213028 75.53 537408 711856 812 19:33:01 533772 0 717816 38.15 0 629956 1590612 54.28 411440 713420 6180 19:34:02 305116 0 738596 39.25 0 837832 1589652 54.25 646716 679312 21516 19:35:01 438400 0 645916 34.33 0 797228 1213288 41.41 512556 684504 8 19:36:01 442040 0 641848 34.11 0 797656 1177344 40.18 510780 683764 8 19:37:01 442812 0 640928 34.06 0 797804 1177272 40.18 510380 683904 8 19:38:01 443256 0 640468 34.04 0 797820 1177236 40.18 510004 683912 12 19:39:01 443196 0 640488 34.04 0 797860 1177236 40.18 510068 683956 8 19:40:01 441784 0 641064 34.07 0 798696 1177236 40.18 510364 684388 16 19:41:01 441108 0 641724 34.11 0 798712 1177308 40.18 511008 684396 8 19:42:01 441528 0 641296 34.08 0 798720 1177236 40.18 510656 684400 8 19:43:01 440448 0 642376 34.14 0 798720 1177332 40.18 511084 684632 16 19:44:01 440796 0 642008 34.12 0 798740 1177284 40.18 510752 684644 12 Average: 356747 0 710414 37.76 193 814190 1444385 49.29 551708 722557 16551 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 eth0 1119.25 1257.67 5808.65 125.02 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 veth84fb793 57.22 64.16 4.09 279.17 0.00 0.00 0.00 0.00 19:27:01 docker0 1008.85 810.12 77.84 2955.50 0.00 0.00 0.00 0.00 19:28:02 vethcf6d08a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:28:02 eth0 182.81 135.67 580.82 22.07 0.00 0.00 0.00 0.00 19:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 docker0 117.82 151.28 8.70 552.92 0.00 0.00 0.00 0.00 19:29:01 vethcf6d08a 1.96 1.96 0.16 0.17 0.00 0.00 0.00 0.00 19:29:01 eth0 43.37 31.29 24.20 72.40 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 1.96 1.96 0.13 0.17 0.00 0.00 0.00 0.00 19:30:01 eth0 175.34 126.83 1694.94 22.04 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 veth770f9d2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:04 eth0 85.88 69.40 167.42 70.25 0.00 0.00 0.00 0.00 19:31:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:04 docker0 25.38 30.71 1.49 139.25 0.00 0.00 0.00 0.00 19:31:04 vethf71c222 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 19:32:02 vetha87931d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:32:02 veth8524c33 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:32:02 eth0 11.45 5.96 9.47 4.97 0.00 0.00 0.00 0.00 19:32:02 vethee5efe9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:33:01 veth9e915bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 vethaf1faab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 veth7c78234 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 vethc11e2df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 eth0 3080.79 2490.63 13968.73 545.45 0.00 0.00 0.00 0.00 19:34:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:34:02 docker0 1202.26 1091.08 91.02 4277.83 0.00 0.00 0.00 0.00 19:34:02 vethf71c222 0.00 0.96 0.00 0.04 0.00 0.00 0.00 0.00 19:35:01 eth0 62.32 49.26 61.09 75.84 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 3.32 10.44 0.18 45.79 0.00 0.00 0.00 0.00 19:36:01 eth0 0.90 0.63 0.73 0.26 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 eth0 0.23 0.15 0.07 0.04 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 eth0 0.48 0.33 0.27 0.17 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 eth0 0.17 0.13 0.07 0.04 0.00 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 110.62 104.52 574.14 28.31 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 67.20 61.39 5.08 240.96 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) 02/11/21 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 15.28 0.00 8.83 1.51 0.10 74.28 19:27:01 0 15.48 0.00 11.18 2.94 0.09 70.31 19:27:01 1 13.92 0.00 7.62 0.84 0.09 77.53 19:27:01 2 16.30 0.00 8.71 1.67 0.10 73.21 19:27:01 3 15.41 0.00 7.85 0.60 0.12 76.02 19:28:02 all 28.01 0.00 9.89 6.93 0.11 55.06 19:28:02 0 26.79 0.00 9.97 5.79 0.09 57.36 19:28:02 1 29.29 0.00 9.64 7.94 0.12 53.01 19:28:02 2 27.00 0.00 10.22 6.52 0.10 56.15 19:28:02 3 28.98 0.00 9.73 7.47 0.12 53.71 19:29:01 all 49.49 0.00 13.96 3.58 0.07 32.90 19:29:01 0 50.16 0.00 14.19 4.44 0.09 31.13 19:29:01 1 49.96 0.00 13.85 5.49 0.07 30.63 19:29:01 2 47.57 0.00 13.92 2.66 0.07 35.78 19:29:01 3 50.29 0.00 13.87 1.71 0.07 34.06 19:30:01 all 33.81 0.00 11.70 3.42 0.09 50.98 19:30:01 0 33.72 0.00 11.58 3.33 0.09 51.29 19:30:01 1 35.01 0.00 12.14 2.98 0.12 49.74 19:30:01 2 33.96 0.00 11.62 5.94 0.07 48.41 19:30:01 3 32.54 0.00 11.46 1.46 0.07 54.47 19:31:04 all 19.73 0.00 26.80 20.53 0.18 32.76 19:31:04 0 18.73 0.00 25.97 19.86 0.17 35.27 19:31:04 1 19.55 0.00 27.23 21.89 0.20 31.13 19:31:04 2 21.11 0.00 27.49 20.46 0.22 30.72 19:31:04 3 19.55 0.00 26.49 19.89 0.13 33.94 19:32:02 all 51.85 0.00 20.21 17.95 0.09 9.90 19:32:02 0 51.27 0.00 20.15 17.18 0.09 11.31 19:32:02 1 51.46 0.00 20.64 19.99 0.09 7.82 19:32:02 2 51.93 0.00 19.91 18.25 0.09 9.82 19:32:02 3 52.76 0.00 20.14 16.38 0.11 10.61 19:33:01 all 22.68 0.00 22.57 27.15 0.15 27.45 19:33:01 0 22.25 0.00 22.18 28.24 0.14 27.18 19:33:01 1 23.58 0.00 22.18 25.34 0.16 28.74 19:33:01 2 22.12 0.00 23.29 28.67 0.11 25.82 19:33:01 3 22.77 0.00 22.65 26.33 0.18 28.07 19:34:02 all 47.54 0.00 19.11 20.69 0.08 12.58 19:34:02 0 46.92 0.00 19.25 21.26 0.10 12.46 19:34:02 1 47.99 0.00 18.83 20.52 0.07 12.60 19:34:02 2 48.15 0.00 18.89 21.11 0.09 11.76 19:34:02 3 47.09 0.00 19.47 19.89 0.07 13.47 19:35:01 all 1.79 0.00 2.03 1.92 0.03 94.24 19:35:01 0 1.43 0.00 2.10 2.54 0.03 93.89 19:35:01 1 2.20 0.00 2.22 1.67 0.05 93.86 19:35:01 2 1.60 0.00 1.91 1.58 0.03 94.87 19:35:01 3 1.93 0.00 1.88 1.88 0.00 94.31 19:36:01 all 0.16 0.00 0.05 0.00 0.00 99.78 19:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:36:01 1 0.03 0.00 0.07 0.02 0.00 99.88 19:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:36:01 3 0.53 0.00 0.03 0.00 0.00 99.43 19:37:01 all 0.18 0.00 0.10 0.00 0.00 99.71 19:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:37:01 1 0.08 0.00 0.20 0.00 0.00 99.72 19:37:01 2 0.08 0.00 0.12 0.00 0.02 99.78 19:37:01 3 0.53 0.00 0.08 0.00 0.00 99.38 19:37:01 CPU %user %nice %system %iowait %steal %idle 19:38:01 all 0.14 0.00 0.02 0.00 0.00 99.83 19:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:38:01 2 0.02 0.00 0.03 0.00 0.00 99.95 19:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 19:39:01 all 0.14 0.00 0.03 0.00 0.00 99.82 19:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:39:01 3 0.45 0.00 0.05 0.00 0.02 99.48 19:40:01 all 0.04 0.00 0.05 0.03 0.00 99.88 19:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:40:01 1 0.02 0.00 0.05 0.02 0.00 99.92 19:40:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:40:01 3 0.05 0.00 0.08 0.08 0.00 99.78 19:41:01 all 0.06 0.00 0.03 0.00 0.00 99.91 19:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:41:01 2 0.13 0.00 0.05 0.00 0.00 99.82 19:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:42:01 all 0.14 0.00 0.03 0.00 0.01 99.83 19:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:42:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:42:01 2 0.50 0.00 0.02 0.00 0.02 99.47 19:42:01 3 0.02 0.00 0.03 0.00 0.02 99.93 19:43:01 all 0.16 0.00 0.02 0.01 0.00 99.80 19:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:43:01 1 0.07 0.00 0.02 0.05 0.02 99.85 19:43:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:44:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:44:01 2 0.50 0.00 0.03 0.00 0.00 99.47 19:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 14.69 0.00 7.37 5.62 0.05 72.27 Average: 0 14.45 0.00 7.44 5.73 0.05 72.33 Average: 1 14.79 0.00 7.34 5.79 0.05 72.03 Average: 2 14.71 0.00 7.42 5.79 0.05 72.03 Average: 3 14.80 0.00 7.28 5.18 0.05 72.70