---> uname -a: Linux prd-centos7-docker-4c-2g-32239.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 11.3G 38.7G 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/48 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/48@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 123 0 995 1036 Swap: 1023 61 962 ---> 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:ea:35:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:feea:35da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:9e:2e:20 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::42:51ff:fe9e:2e20/64 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) 03/31/21 _x86_64_ (4 CPU) 12:43:12 LINUX RESTART (4 CPU) 12:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:45:02 138.02 52.29 85.73 0.00 8887.49 34761.60 0.00 12:46:01 259.38 83.64 175.75 0.00 3810.46 33443.58 0.00 12:47:01 122.67 37.53 85.14 0.00 1605.33 10327.34 0.00 12:48:01 157.01 75.00 82.01 0.00 3706.17 12531.30 0.00 12:49:02 632.32 403.41 228.92 0.00 81515.24 152655.58 0.00 12:50:02 2246.60 1916.34 330.26 0.00 161867.39 169468.99 0.00 12:51:01 395.05 140.05 255.00 0.00 26147.28 82760.27 0.00 12:52:01 1823.11 1493.21 329.90 0.00 137659.46 142999.64 0.00 12:53:02 219.31 28.38 190.93 0.00 5180.29 30581.89 0.00 12:54:01 6.83 0.49 6.33 0.00 18.16 218.58 0.00 12:55:01 0.33 0.05 0.28 0.00 0.40 4.30 0.00 Average: 545.79 384.71 161.08 0.00 39243.54 61096.09 0.00 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:02 76700 0 661816 35.17 2596 1140432 1543124 52.66 678972 909792 25180 12:46:01 159480 0 792580 42.12 1492 927992 1446140 49.35 595556 842356 3768 12:47:01 151468 0 844384 44.88 796 884896 1922328 65.61 733720 705444 83280 12:48:01 229392 0 775804 41.23 708 875640 1426876 48.70 631428 723144 31720 12:49:02 103548 0 838220 44.55 0 939776 2259348 77.11 639240 928776 84496 12:50:02 397088 0 1080924 57.45 0 403532 4313792 147.22 634980 581992 45448 12:51:01 77812 0 684636 36.39 0 1119096 1460752 49.85 720836 840232 79272 12:52:01 326200 0 947960 50.38 0 607384 2734688 93.33 697012 616680 120 12:53:02 160528 0 642688 34.16 0 1078328 1235416 42.16 529044 945196 20 12:54:01 169136 0 633588 33.67 0 1078820 1177176 40.18 525032 943784 16 12:55:01 169872 0 632840 33.63 0 1078832 1177212 40.18 525260 943804 8 Average: 183748 0 775949 41.24 508 921339 1881532 64.21 628280 816473 32121 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:02 eth0 1151.24 1272.02 6423.53 150.17 0.00 0.00 0.00 0.00 12:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 docker0 802.95 589.91 67.64 2666.12 0.00 0.00 0.00 0.00 12:46:01 eth0 210.34 151.95 877.41 23.86 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 veth05282c1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 130.82 172.47 8.89 843.65 0.00 0.00 0.00 0.00 12:47:01 eth0 33.37 21.28 21.58 64.01 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 veth05282c1 0.83 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.83 0.83 0.06 0.07 0.00 0.00 0.00 0.00 12:48:01 eth0 27.14 14.54 21.61 11.54 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 veth05282c1 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 12:49:02 eth0 203.26 165.79 1665.29 81.49 0.00 0.00 0.00 0.00 12:49:02 veth3a96138 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 vethf524fc3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:02 vethd415bb0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:02 eth0 44.27 23.28 163.55 9.12 0.00 0.00 0.00 0.00 12:50:02 veth3a96138 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 12:51:01 vethaa7f93d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 eth0 85.01 57.80 235.54 65.45 0.00 0.00 0.00 0.00 12:51:01 veth3a96138 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 12:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 veth2e9b7ba 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:52:01 eth0 47.53 22.58 121.61 13.68 0.00 0.00 0.00 0.00 12:52:01 veth3a96138 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:02 eth0 251.96 181.42 1703.64 93.79 0.00 0.00 0.00 0.00 12:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:02 docker0 1008.95 903.36 81.05 4356.29 0.00 0.00 0.00 0.00 12:54:01 eth0 0.78 0.20 0.20 0.08 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 eth0 1.72 0.55 0.60 0.36 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.71 174.56 1027.12 46.90 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 91.95 82.32 7.39 396.99 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) 03/31/21 _x86_64_ (4 CPU) 12:43:12 LINUX RESTART (4 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:02 all 15.68 0.00 6.54 2.48 0.06 75.25 12:45:02 0 17.95 0.00 7.90 0.87 0.05 73.23 12:45:02 1 17.06 0.00 5.86 2.64 0.07 74.37 12:45:02 2 14.56 0.00 6.20 4.66 0.07 74.52 12:45:02 3 13.14 0.00 6.19 1.74 0.07 78.85 12:46:01 all 9.97 0.00 7.31 5.63 0.17 76.92 12:46:01 0 10.52 0.00 7.89 3.11 0.19 78.29 12:46:01 1 9.89 0.00 7.02 5.03 0.16 77.90 12:46:01 2 9.90 0.00 6.97 4.61 0.19 78.33 12:46:01 3 9.59 0.00 7.36 9.75 0.16 73.15 12:47:01 all 56.16 0.00 10.56 4.15 0.15 28.98 12:47:01 0 55.22 0.00 10.77 4.81 0.10 29.10 12:47:01 1 57.33 0.00 10.08 1.91 0.22 30.46 12:47:01 2 57.80 0.00 10.86 4.33 0.14 26.87 12:47:01 3 54.27 0.00 10.52 5.58 0.14 29.49 12:48:01 all 54.07 0.00 13.17 3.13 0.11 29.52 12:48:01 0 53.68 0.00 13.42 4.22 0.12 28.56 12:48:01 1 54.46 0.00 13.10 2.17 0.14 30.13 12:48:01 2 53.91 0.00 13.10 2.69 0.10 30.20 12:48:01 3 54.22 0.00 13.05 3.45 0.09 29.20 12:49:02 all 25.61 0.00 18.79 4.44 0.48 50.67 12:49:02 0 23.37 0.00 18.34 2.81 0.51 54.96 12:49:02 1 27.67 0.00 19.39 6.84 0.51 45.59 12:49:02 2 24.62 0.00 18.32 3.38 0.44 53.23 12:49:02 3 26.78 0.00 19.10 4.74 0.48 48.90 12:50:02 all 33.96 0.00 26.25 16.30 0.80 22.69 12:50:02 0 34.43 0.00 26.38 16.08 0.92 22.19 12:50:02 1 33.45 0.00 25.80 15.45 0.73 24.57 12:50:02 2 33.49 0.00 26.77 17.50 0.85 21.39 12:50:02 3 34.49 0.00 26.05 16.14 0.70 22.61 12:51:01 all 47.22 0.00 15.54 15.15 0.38 21.71 12:51:01 0 46.04 0.00 15.77 13.55 0.45 24.18 12:51:01 1 47.44 0.00 15.26 18.06 0.33 18.91 12:51:01 2 47.92 0.00 15.68 14.20 0.38 21.81 12:51:01 3 47.48 0.00 15.45 14.80 0.35 21.92 12:52:01 all 46.63 0.00 24.55 13.47 0.41 14.94 12:52:01 0 46.74 0.00 21.81 14.84 0.42 16.19 12:52:01 1 46.67 0.00 25.31 10.83 0.44 16.75 12:52:01 2 44.89 0.00 26.43 15.28 0.44 12.96 12:52:01 3 48.23 0.00 24.65 12.93 0.35 13.84 12:53:02 all 28.40 0.00 9.53 7.97 0.06 54.04 12:53:02 0 26.62 0.00 8.51 4.67 0.07 60.13 12:53:02 1 30.89 0.00 10.98 7.27 0.05 50.80 12:53:02 2 28.79 0.00 8.63 8.52 0.07 53.99 12:53:02 3 27.31 0.00 10.01 11.44 0.05 51.20 12:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:54:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:54:01 1 0.05 0.00 0.03 0.02 0.00 99.90 12:54:01 2 0.17 0.00 0.03 0.00 0.00 99.80 12:54:01 3 0.36 0.00 0.07 0.00 0.00 99.58 12:55:01 all 0.16 0.00 0.02 0.00 0.00 99.81 12:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:55:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.76 0.00 11.91 6.53 0.24 52.57 Average: 0 28.47 0.00 11.80 5.83 0.25 53.65 Average: 1 29.39 0.00 11.96 6.30 0.24 52.11 Average: 2 28.58 0.00 11.98 6.75 0.24 52.46 Average: 3 28.59 0.00 11.92 7.23 0.21 52.05