---> uname -a: Linux prd-centos7-docker-4c-2g-18272.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 12.0G 38.0G 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/8 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 693 120 0 1023 1059 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:95:a4:37 brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85380sec preferred_lft 85380sec inet6 fe80::f816:3eff:fe95:a437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:64:9b:d6:32 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::42:64ff:fe9b:d632/64 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) 01/04/21 _x86_64_ (4 CPU) 20:28:00 LINUX RESTART (4 CPU) 20:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 243.10 102.69 140.40 0.00 8291.42 51051.50 0.00 20:31:02 243.03 94.26 148.76 0.00 3442.06 19477.19 0.00 20:32:01 149.43 67.06 82.37 0.00 3449.30 8020.67 0.00 20:33:02 745.63 517.17 228.46 0.00 77512.41 152099.10 0.00 20:34:01 2781.31 2434.74 346.57 0.00 156805.10 161986.03 0.00 20:35:02 727.16 434.47 292.69 0.00 54339.32 92823.35 0.00 20:36:01 2496.10 2145.86 350.24 0.00 145563.26 162791.03 0.00 20:37:02 648.46 400.55 247.91 0.00 29800.53 46442.50 0.00 20:38:01 3.20 0.22 2.98 0.00 3.79 87.35 0.00 20:39:01 0.92 0.55 0.37 0.00 16.12 5.90 0.00 20:40:01 1.52 1.22 0.30 0.00 94.07 4.51 0.00 20:41:01 0.23 0.02 0.22 0.00 0.13 2.91 0.00 20:42:01 0.47 0.07 0.40 0.00 0.67 5.83 0.00 20:43:01 0.93 0.58 0.35 0.00 14.12 4.96 0.00 20:44:01 2.36 1.55 0.82 0.00 56.49 16.30 0.00 20:45:01 165.88 84.47 81.41 0.00 7103.34 18407.17 0.00 Average: 511.87 391.46 120.41 0.00 30383.20 44664.43 0.00 20:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 153032 0 704380 37.44 1524 1022608 1512188 51.61 567964 919576 20 20:31:02 112248 0 820496 43.61 848 947952 1733280 59.15 673044 817476 63596 20:32:01 207648 0 796876 42.35 656 876364 1620240 55.30 658328 727384 56868 20:33:02 80696 0 817440 43.45 0 983408 2248844 76.75 680244 916360 50828 20:34:01 254464 0 1005976 53.47 0 621104 2842192 97.00 670040 711480 14452 20:35:02 53392 0 743988 39.54 0 1084164 2165388 73.90 751592 844356 89524 20:36:01 74248 0 780712 41.49 0 1026584 2322020 79.25 470408 1074756 62188 20:37:02 336696 0 627856 33.37 0 916992 1232836 42.07 496052 799528 20 20:38:01 347384 0 616816 32.78 0 917344 1204624 41.11 491852 799432 12 20:39:01 349632 0 614116 32.64 0 917796 1179032 40.24 490652 799124 8 20:40:01 347152 0 613764 32.62 0 920628 1178924 40.23 490308 801956 8 20:41:01 347240 0 613668 32.62 0 920636 1178924 40.23 490192 801956 8 20:42:01 346308 0 614592 32.66 0 920644 1179068 40.24 490848 801972 8 20:43:01 346076 0 614448 32.66 0 921020 1179516 40.25 491112 802120 16 20:44:01 344592 0 614944 32.68 0 922008 1179008 40.24 491572 802472 16 20:45:01 160260 0 691160 36.73 0 1030124 1378252 47.04 523684 904080 152 Average: 241317 0 705702 37.51 189 934336 1583396 54.04 557993 832752 21108 20:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 eth0 1233.35 1371.89 6197.02 158.85 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 veth99dafab 0.22 0.07 0.02 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 1058.10 845.29 80.00 3032.11 0.00 0.00 0.00 0.00 20:31:02 eth0 121.91 104.07 495.40 19.72 0.00 0.00 0.00 0.00 20:31:02 veth46cac4e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:02 docker0 86.68 93.48 6.80 465.80 0.00 0.00 0.00 0.00 20:32:01 eth0 62.29 47.45 27.76 88.56 0.00 0.00 0.00 0.00 20:32:01 veth46cac4e 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.34 0.34 0.02 0.03 0.00 0.00 0.00 0.00 20:33:02 eth0 189.57 153.98 1671.67 23.51 0.00 0.00 0.00 0.00 20:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 vetha2b5409 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 vethda11844 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:34:01 eth0 75.23 56.52 172.94 57.19 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 veth22307b4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:35:02 vethb0f582c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 eth0 188.95 132.06 1428.30 24.15 0.00 0.00 0.00 0.00 20:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 vetha2b5409 0.00 0.56 0.00 0.03 0.00 0.00 0.00 0.00 20:36:01 vethf0519b8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 eth0 145.44 102.63 370.56 93.96 0.00 0.00 0.00 0.00 20:36:01 vethebbef1f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 eth0 76.86 48.37 138.38 75.21 0.00 0.00 0.00 0.00 20:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 docker0 1252.16 1094.77 93.04 4219.08 0.00 0.00 0.00 0.00 20:38:01 eth0 0.93 0.34 0.32 0.24 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.75 0.48 0.41 0.27 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 0.77 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 1.15 0.33 0.33 0.20 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.95 0.52 0.53 0.36 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.25 0.20 0.14 0.10 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 231.47 191.23 2180.06 39.81 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.04 138.52 796.56 36.32 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 78.59 68.71 5.84 264.82 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) 01/04/21 _x86_64_ (4 CPU) 20:28:00 LINUX RESTART (4 CPU) 20:29:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 16.11 0.00 9.60 3.37 0.06 70.85 20:30:01 0 17.13 0.00 11.76 3.56 0.05 67.50 20:30:01 1 22.08 0.00 8.94 4.62 0.05 64.31 20:30:01 2 13.67 0.00 9.27 2.02 0.07 74.97 20:30:01 3 11.58 0.00 8.44 3.30 0.07 76.62 20:31:02 all 35.29 0.00 11.27 6.16 0.07 47.21 20:31:02 0 35.71 0.00 10.75 7.65 0.07 45.81 20:31:02 1 34.93 0.00 12.48 7.86 0.05 44.68 20:31:02 2 36.25 0.00 10.31 5.37 0.07 48.01 20:31:02 3 34.27 0.00 11.55 3.76 0.09 50.33 20:32:01 all 57.36 0.00 16.10 3.30 0.24 23.00 20:32:01 0 56.21 0.00 16.94 5.18 0.32 21.34 20:32:01 1 57.74 0.00 15.67 2.00 0.19 24.40 20:32:01 2 57.01 0.00 15.92 3.47 0.23 23.36 20:32:01 3 58.47 0.00 15.87 2.56 0.23 22.87 20:33:02 all 24.66 0.00 19.96 6.44 0.10 48.83 20:33:02 0 22.66 0.00 20.14 6.01 0.10 51.08 20:33:02 1 24.05 0.00 19.94 6.80 0.12 49.10 20:33:02 2 24.21 0.00 19.33 6.55 0.09 49.83 20:33:02 3 27.75 0.00 20.43 6.39 0.10 45.32 20:34:01 all 23.61 0.00 24.11 27.54 0.08 24.66 20:34:01 0 23.28 0.00 23.82 27.84 0.11 24.95 20:34:01 1 23.51 0.00 23.15 29.22 0.07 24.04 20:34:01 2 23.07 0.00 25.10 26.12 0.07 25.64 20:34:01 3 24.59 0.00 24.37 26.96 0.07 24.01 20:35:02 all 41.68 0.00 17.37 19.93 0.07 20.94 20:35:02 0 42.12 0.00 17.16 18.26 0.07 22.39 20:35:02 1 40.29 0.00 17.21 21.05 0.07 21.39 20:35:02 2 41.79 0.00 17.49 20.57 0.05 20.10 20:35:02 3 42.52 0.00 17.64 19.84 0.09 19.91 20:36:01 all 17.20 0.00 23.88 36.63 0.12 22.17 20:36:01 0 16.54 0.00 24.59 34.71 0.12 24.02 20:36:01 1 18.07 0.00 23.50 37.73 0.16 20.55 20:36:01 2 17.22 0.00 23.33 37.70 0.09 21.66 20:36:01 3 16.97 0.00 24.11 36.38 0.09 22.45 20:37:02 all 44.57 0.00 14.11 12.58 0.04 28.69 20:37:02 0 44.70 0.00 13.44 14.29 0.05 27.52 20:37:02 1 44.88 0.00 14.31 11.86 0.03 28.92 20:37:02 2 43.49 0.00 14.57 15.95 0.03 25.95 20:37:02 3 45.20 0.00 14.13 8.20 0.05 32.41 20:38:01 all 0.18 0.00 0.04 0.01 0.00 99.77 20:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 1 0.10 0.00 0.03 0.00 0.00 99.86 20:38:01 2 0.54 0.00 0.05 0.03 0.00 99.37 20:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:39:01 1 0.03 0.00 0.07 0.02 0.00 99.88 20:39:01 2 0.53 0.00 0.02 0.00 0.00 99.45 20:39:01 3 0.03 0.00 0.07 0.00 0.00 99.90 20:40:01 all 0.15 0.00 0.03 0.00 0.01 99.80 20:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:40:01 2 0.53 0.00 0.03 0.02 0.02 99.40 20:40:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:41:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:41:01 2 0.53 0.00 0.03 0.00 0.00 99.43 20:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 20:42:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:42:01 0 0.03 0.00 0.02 0.02 0.00 99.93 20:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:42:01 2 0.53 0.00 0.02 0.00 0.00 99.45 20:42:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:43:01 all 0.15 0.00 0.04 0.01 0.00 99.80 20:43:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:43:01 2 0.50 0.00 0.05 0.02 0.00 99.43 20:43:01 3 0.03 0.00 0.02 0.02 0.00 99.93 20:44:01 all 0.07 0.00 0.06 0.02 0.00 99.85 20:44:01 0 0.02 0.00 0.08 0.07 0.00 99.83 20:44:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:44:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:45:01 all 6.33 0.00 4.68 5.13 0.03 83.83 20:45:01 0 6.05 0.00 5.15 3.72 0.02 85.06 20:45:01 1 5.94 0.00 4.58 7.22 0.05 82.21 20:45:01 2 7.29 0.00 4.70 4.04 0.02 83.96 20:45:01 3 6.05 0.00 4.31 5.54 0.02 84.09 Average: all 16.42 0.00 8.64 7.37 0.05 67.51 Average: 0 16.21 0.00 8.81 7.39 0.06 67.54 Average: 1 16.69 0.00 8.58 7.84 0.05 66.85 Average: 2 16.41 0.00 8.58 7.42 0.04 67.55 Average: 3 16.38 0.00 8.60 6.84 0.05 68.12