---> uname -a: Linux prd-centos7-docker-4c-2g-28131.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 768 134 0 934 977 Swap: 1023 3 1020 ---> 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:d8:1f:09 brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fed8:1f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:0c:3d:94 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::42:3eff:fe0c:3d94/64 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) 03/02/21 _x86_64_ (4 CPU) 00:29:49 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 212.91 83.95 128.96 0.00 6295.13 47117.20 0.00 00:33:01 243.13 100.73 142.40 0.00 3467.07 19554.14 0.00 00:34:01 62.07 16.84 45.23 0.00 1814.74 6258.60 0.00 00:35:01 1.86 0.00 1.86 0.00 0.00 33.55 0.00 00:36:01 0.27 0.02 0.25 0.00 0.53 4.11 0.00 00:37:01 1.23 1.02 0.22 0.00 124.70 2.75 0.00 00:38:01 0.32 0.00 0.32 0.00 0.00 3.56 0.00 00:39:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 00:42:01 0.38 0.00 0.38 0.00 0.00 5.53 0.00 Average: 47.65 18.46 29.19 0.00 1066.21 6650.24 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 137528 0 700048 37.21 1928 1042040 1523124 51.98 574296 923552 1672 00:33:01 225600 0 798804 42.45 824 856316 1757320 59.97 625780 749852 37024 00:34:01 529988 0 700292 37.22 684 650580 1129420 38.55 487056 597332 20 00:35:01 540172 0 690056 36.67 684 650632 1083732 36.99 482028 595932 8 00:36:01 539640 0 690580 36.70 684 650640 1078696 36.81 478832 599664 8 00:37:01 536012 0 690456 36.70 684 654392 1078820 36.82 479068 603532 8 00:38:01 537176 0 689288 36.63 684 654396 1072556 36.60 477752 603736 8 00:39:01 536668 0 689792 36.66 684 654400 1072640 36.61 478244 603804 8 00:40:01 537284 0 689172 36.63 684 654404 1072556 36.60 477692 603804 12 00:41:01 537344 0 689104 36.62 684 654412 1072616 36.61 478140 603804 8 00:42:01 536776 0 689672 36.65 684 654412 1072652 36.61 478332 603804 20 Average: 472199 0 701569 37.29 810 706966 1183103 40.38 501565 644438 3527 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 veth37eca5b 25.42 28.13 2.40 23.55 0.00 0.00 0.00 0.00 00:32:01 eth0 585.04 539.68 3922.92 55.89 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 285.73 276.19 21.34 1076.15 0.00 0.00 0.00 0.00 00:33:01 eth0 144.19 126.93 479.20 69.06 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vethc5f48b9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 docker0 100.77 105.37 7.80 451.87 0.00 0.00 0.00 0.00 00:34:01 eth0 23.33 13.43 17.06 18.33 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 1.65 1.65 0.11 0.14 0.00 0.00 0.00 0.00 00:35:01 eth0 1.25 0.35 0.34 0.20 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.40 0.38 0.46 0.23 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.55 0.32 0.27 0.23 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.20 0.10 0.12 0.06 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.70 0.37 0.38 0.17 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.08 62.13 402.81 13.14 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 35.37 34.92 2.66 139.24 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) 03/02/21 _x86_64_ (4 CPU) 00:29:49 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 13.43 0.00 7.67 2.81 0.53 75.55 00:32:01 0 9.40 0.00 8.15 1.96 0.52 79.98 00:32:01 1 14.62 0.00 7.93 2.42 0.58 74.45 00:32:01 2 13.42 0.00 6.77 3.02 0.57 76.22 00:32:01 3 16.25 0.00 7.84 3.85 0.46 71.60 00:33:01 all 33.82 0.00 11.44 6.65 0.34 47.75 00:33:01 0 35.13 0.00 11.29 6.72 0.30 46.56 00:33:01 1 32.63 0.00 11.93 6.64 0.26 48.53 00:33:01 2 32.17 0.00 10.58 9.17 0.38 47.69 00:33:01 3 35.38 0.00 11.94 4.06 0.44 48.19 00:34:01 all 28.92 0.00 8.18 1.63 0.22 61.04 00:34:01 0 30.05 0.00 8.08 0.60 0.21 61.06 00:34:01 1 29.04 0.00 8.47 1.76 0.26 60.47 00:34:01 2 27.30 0.00 7.85 3.10 0.17 61.57 00:34:01 3 29.29 0.00 8.33 1.07 0.24 61.07 00:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:35:01 0 0.10 0.00 0.03 0.00 0.00 99.87 00:35:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:36:01 1 0.40 0.00 0.07 0.00 0.00 99.53 00:36:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:36:01 3 0.07 0.00 0.05 0.00 0.02 99.87 00:37:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 1 0.02 0.00 0.03 0.02 0.00 99.93 00:37:01 2 0.52 0.00 0.05 0.00 0.00 99.43 00:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:38:01 all 0.15 0.00 0.03 0.00 0.01 99.82 00:38:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:38:01 2 0.51 0.00 0.03 0.00 0.02 99.44 00:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:39:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:39:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:39:01 1 0.02 0.00 0.02 0.00 0.02 99.95 00:39:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:40:01 all 0.10 0.00 0.03 0.00 0.00 99.87 00:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 1 0.10 0.00 0.07 0.00 0.00 99.83 00:40:01 2 0.27 0.00 0.02 0.00 0.00 99.72 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.10 0.00 0.04 0.00 0.00 99.86 00:41:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:41:01 1 0.27 0.00 0.07 0.00 0.00 99.67 00:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 all 0.05 0.00 0.04 0.00 0.00 99.90 00:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:42:01 1 0.08 0.00 0.07 0.00 0.00 99.85 00:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.84 0.00 2.44 0.98 0.10 89.64 Average: 0 6.61 0.00 2.45 0.82 0.09 90.03 Average: 1 6.89 0.00 2.55 0.96 0.10 89.50 Average: 2 6.64 0.00 2.26 1.35 0.10 89.64 Average: 3 7.20 0.00 2.52 0.80 0.10 89.39