---> uname -a: Linux prd-centos7-docker-4c-2g-27566.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/6 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 799 109 0 928 946 Swap: 1023 4 1019 ---> 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:61:83:10 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fe61:8310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:36:9c:ef 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:c9ff:fe36:9cef/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) 02/25/21 _x86_64_ (4 CPU) 00:30:03 LINUX RESTART (4 CPU) 00:31:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:02 61.81 38.97 22.84 0.00 3668.57 13526.55 0.00 00:33:01 50.18 12.30 37.88 0.00 4739.04 8041.73 0.00 00:34:01 30.88 16.13 14.75 0.00 591.94 8680.52 0.00 00:35:02 122.13 50.23 71.90 0.00 5037.27 27268.52 0.00 00:36:02 155.85 48.22 107.63 0.00 2232.26 19037.68 0.00 00:37:01 130.13 72.05 58.08 0.00 2308.61 7137.52 0.00 00:38:02 96.16 30.60 65.56 0.00 1157.26 6701.92 0.00 00:39:01 45.41 10.66 34.75 0.00 510.29 3676.09 0.00 00:40:01 25.23 6.37 18.86 0.00 1162.28 1333.73 0.00 00:41:01 1.81 0.03 1.78 0.00 1.06 35.64 0.00 00:42:01 0.32 0.00 0.32 0.00 0.00 3.65 0.00 00:43:01 0.23 0.00 0.23 0.00 0.00 2.84 0.00 00:44:01 0.68 0.00 0.68 0.00 0.00 8.24 0.00 00:45:01 0.68 0.13 0.55 0.00 7.19 5.43 0.00 00:46:04 119.64 60.32 59.31 0.00 4895.93 14376.07 0.00 Average: 56.16 23.06 33.10 0.00 1752.82 7319.84 0.00 00:31:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:02 72808 0 564036 29.98 2620 1242080 1094304 37.35 451288 1159744 102768 00:33:01 130832 0 662704 35.22 2620 1085388 1633928 55.76 498168 1046292 48 00:34:01 302860 0 631684 33.57 2620 944380 1295700 44.22 551260 821772 59256 00:35:02 138372 0 728956 38.74 2552 1011664 1554436 53.05 612320 888268 82228 00:36:02 74592 0 758832 40.33 1768 1046352 1533948 52.35 593588 939164 9256 00:37:01 190172 0 772872 41.08 1516 916984 1546860 52.79 571328 842816 18496 00:38:02 223940 0 832620 44.25 896 824088 1734580 59.20 645704 728656 51520 00:39:01 255036 0 814816 43.31 684 811008 1824552 62.27 659524 683700 29136 00:40:01 563536 0 719680 38.25 684 597644 1120272 38.23 472632 577124 20 00:41:01 570684 0 712528 37.87 684 597648 1086336 37.07 470212 576448 12 00:42:01 571164 0 712044 37.84 684 597652 1086408 37.08 470412 576464 8 00:43:01 570624 0 712580 37.87 684 597656 1086504 37.08 470768 576464 16 00:44:01 570836 0 712360 37.86 684 597664 1086336 37.07 470304 576464 12 00:45:01 569952 0 712572 37.87 684 598336 1086788 37.09 470480 577072 8 00:46:04 71796 0 806396 42.86 516 1002836 1505960 51.40 642848 874336 46080 Average: 325147 0 723645 38.46 1326 831425 1351794 46.13 536722 762986 26591 00:31:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:02 eth0 389.22 221.21 2288.97 51.27 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vetha37d19c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 00:33:01 eth0 253.89 136.84 1570.68 46.36 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 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 vetha37d19c 575.92 624.02 64.57 2653.01 0.00 0.00 0.00 0.00 00:34:01 eth0 640.73 586.77 2665.44 83.34 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 575.92 623.98 56.70 2653.01 0.00 0.00 0.00 0.00 00:35:02 eth0 289.29 234.72 2803.40 26.20 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 eth0 214.16 157.04 883.81 20.88 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 docker0 142.49 194.42 10.91 869.09 0.00 0.00 0.00 0.00 00:37:01 eth0 21.33 17.98 23.22 8.66 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 veth483568a 0.00 0.13 0.00 0.01 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 00:38:02 eth0 22.87 23.12 8.51 73.50 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 veth483568a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 21.50 17.28 16.58 9.29 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 veth483568a 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 00:39:01 docker0 0.74 0.74 0.05 0.06 0.00 0.00 0.00 0.00 00:40:01 eth0 9.96 8.08 7.77 3.93 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 1.01 1.01 0.07 0.08 0.00 0.00 0.00 0.00 00:41:01 eth0 0.10 0.08 0.01 0.01 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 0.32 0.22 0.15 0.07 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 00:43:01 eth0 1.25 0.75 0.57 0.39 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:04 eth0 212.26 175.18 2096.14 21.12 0.00 0.00 0.00 0.00 00:46:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.63 105.16 822.53 22.90 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 48.27 54.95 4.54 235.95 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) 02/25/21 _x86_64_ (4 CPU) 00:30:03 LINUX RESTART (4 CPU) 00:31:06 CPU %user %nice %system %iowait %steal %idle 00:32:02 all 10.81 0.00 4.85 5.34 34.67 44.34 00:32:02 0 10.31 0.00 4.06 5.44 37.24 42.95 00:32:02 1 10.31 0.00 5.42 4.93 34.32 45.03 00:32:02 2 8.34 0.00 5.04 5.80 33.78 47.04 00:32:02 3 14.37 0.00 4.88 5.18 33.26 42.31 00:33:01 all 3.82 0.00 3.52 1.56 29.24 61.86 00:33:01 0 2.93 0.00 2.90 1.87 32.52 59.78 00:33:01 1 3.62 0.00 3.57 1.21 27.67 63.94 00:33:01 2 4.17 0.00 3.79 2.50 27.56 61.98 00:33:01 3 4.61 0.00 3.86 0.65 29.05 61.82 00:34:01 all 6.64 0.00 3.04 0.81 29.83 59.68 00:34:01 0 6.05 0.00 4.28 0.41 33.09 56.18 00:34:01 1 4.69 0.00 2.25 0.36 30.61 62.10 00:34:01 2 8.47 0.00 3.04 0.64 25.79 62.05 00:34:01 3 7.49 0.00 2.62 1.88 29.68 58.34 00:35:02 all 2.97 0.00 3.32 1.04 34.25 58.42 00:35:02 0 2.86 0.00 3.19 1.23 36.92 55.81 00:35:02 1 2.47 0.00 2.61 0.68 33.58 60.66 00:35:02 2 3.69 0.00 4.13 1.28 32.65 58.26 00:35:02 3 2.88 0.00 3.38 1.00 33.86 58.89 00:36:02 all 3.16 0.00 4.09 4.28 26.22 62.26 00:36:02 0 2.57 0.00 4.51 3.98 30.52 58.41 00:36:02 1 2.78 0.00 3.07 4.44 25.12 64.59 00:36:02 2 3.66 0.00 4.61 5.90 24.76 61.08 00:36:02 3 3.65 0.00 4.19 2.77 24.39 65.00 00:37:01 all 5.02 0.00 5.24 4.93 28.57 56.24 00:37:01 0 3.27 0.00 3.59 5.20 31.60 56.33 00:37:01 1 4.62 0.00 4.55 4.91 28.17 57.76 00:37:01 2 4.33 0.00 4.50 4.03 27.62 59.52 00:37:01 3 8.16 0.00 8.66 5.59 26.56 51.03 00:38:02 all 31.38 0.00 8.75 4.24 34.88 20.75 00:38:02 0 32.31 0.00 9.07 4.07 34.89 19.66 00:38:02 1 30.59 0.00 8.74 5.02 35.68 19.98 00:38:02 2 26.95 0.00 8.33 3.60 35.21 25.91 00:38:02 3 35.80 0.00 8.90 4.29 33.72 17.30 00:39:01 all 17.15 0.00 7.17 1.97 48.53 25.18 00:39:01 0 18.00 0.00 7.15 1.81 50.09 22.95 00:39:01 1 18.68 0.00 7.77 1.97 46.34 25.25 00:39:01 2 14.20 0.00 6.63 3.22 49.02 26.92 00:39:01 3 17.81 0.00 7.14 0.83 48.73 25.49 00:40:01 all 7.11 0.00 2.70 1.21 6.91 82.07 00:40:01 0 7.08 0.00 3.20 1.16 6.56 81.99 00:40:01 1 5.62 0.00 2.30 1.51 8.55 82.02 00:40:01 2 7.96 0.00 2.70 1.67 6.10 81.57 00:40:01 3 7.82 0.00 2.59 0.50 6.39 82.69 00:41:01 all 0.07 0.00 0.10 0.00 3.03 96.80 00:41:01 0 0.05 0.00 0.08 0.00 2.51 97.36 00:41:01 1 0.02 0.00 0.10 0.00 2.72 97.16 00:41:01 2 0.11 0.00 0.11 0.00 2.70 97.07 00:41:01 3 0.10 0.00 0.11 0.00 4.17 95.62 00:42:01 all 0.08 0.00 0.06 0.00 0.45 99.41 00:42:01 0 0.03 0.00 0.02 0.00 0.60 99.35 00:42:01 1 0.03 0.00 0.05 0.00 0.57 99.35 00:42:01 2 0.22 0.00 0.08 0.00 0.38 99.32 00:42:01 3 0.03 0.00 0.08 0.00 0.25 99.63 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.11 0.00 0.05 0.00 1.45 98.39 00:43:01 0 0.02 0.00 0.02 0.00 2.06 97.91 00:43:01 1 0.27 0.00 0.08 0.00 0.35 99.30 00:43:01 2 0.13 0.00 0.07 0.00 1.22 98.58 00:43:01 3 0.03 0.00 0.05 0.00 2.15 97.77 00:44:01 all 0.11 0.00 0.02 0.00 0.71 99.15 00:44:01 0 0.05 0.00 0.02 0.00 0.90 99.04 00:44:01 1 0.36 0.00 0.03 0.00 1.01 98.59 00:44:01 2 0.02 0.00 0.02 0.00 0.60 99.37 00:44:01 3 0.02 0.00 0.03 0.00 0.35 99.60 00:45:01 all 0.10 0.00 0.04 0.00 0.20 99.66 00:45:01 0 0.03 0.00 0.02 0.00 0.18 99.77 00:45:01 1 0.33 0.00 0.05 0.00 0.33 99.28 00:45:01 2 0.00 0.00 0.03 0.02 0.15 99.80 00:45:01 3 0.05 0.00 0.05 0.00 0.12 99.78 00:46:04 all 3.08 0.00 3.20 4.86 25.29 63.58 00:46:04 0 2.28 0.00 2.59 4.34 27.90 62.90 00:46:04 1 3.62 0.00 3.48 4.67 24.33 63.91 00:46:04 2 3.77 0.00 2.46 8.39 25.06 60.32 00:46:04 3 2.66 0.00 4.27 2.03 23.82 67.21 Average: all 5.94 0.00 3.10 2.05 20.87 68.03 Average: 0 5.60 0.00 2.99 2.02 22.57 66.81 Average: 1 5.69 0.00 2.95 2.00 20.60 68.75 Average: 2 5.67 0.00 3.08 2.54 20.07 68.64 Average: 3 6.80 0.00 3.40 1.64 20.23 67.93