---> uname -a: Linux prd-centos7-docker-4c-2g-28300.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: 2933.436 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 126 0 948 983 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:ae:de:df brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:feae:dedf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:c1:d8:0e 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::42:6dff:fec1:d80e/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) 03/03/21 _x86_64_ (4 CPU) 00:30:02 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 143.51 84.03 59.48 0.00 10841.15 26256.62 0.00 00:33:01 292.10 111.57 180.53 0.00 4243.07 38200.77 0.00 00:34:01 138.41 52.71 85.70 0.00 2282.81 10173.56 0.00 00:35:02 25.08 5.66 19.42 0.00 991.18 3080.48 0.00 00:36:01 2.39 0.69 1.69 0.00 55.94 31.88 0.00 00:37:01 1.37 1.03 0.33 0.00 125.21 5.53 0.00 00:38:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 00:39:01 0.27 0.00 0.27 0.00 0.00 4.01 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.60 0.00 00:41:01 0.62 0.00 0.62 0.00 0.00 5.93 0.00 00:42:01 0.60 0.00 0.60 0.00 0.00 5.76 0.00 00:43:01 103.83 58.36 45.47 0.00 4895.99 15482.59 0.00 Average: 59.19 26.23 32.96 0.00 1957.42 7788.78 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 78544 0 664572 35.32 2596 1135832 1327720 45.31 689472 902256 32164 00:33:01 289356 0 728788 38.73 1492 861908 1326524 45.27 480020 837836 44 00:34:01 135276 0 818120 43.48 732 927416 1654392 56.46 693256 768352 64100 00:35:02 546416 0 693660 36.87 700 640768 1100916 37.57 455792 614508 8 00:36:01 550872 0 687528 36.54 700 642444 1089324 37.18 458920 610544 8 00:37:01 547504 0 687144 36.52 700 646196 1087308 37.11 457668 615132 12 00:38:01 548676 0 685968 36.46 700 646200 1077028 36.76 457084 614876 8 00:39:01 548112 0 686528 36.49 700 646204 1077136 36.76 457448 614924 16 00:40:01 548760 0 685876 36.45 700 646208 1077028 36.76 456944 614924 8 00:41:01 548044 0 686584 36.49 700 646216 1077088 36.76 457384 614924 8 00:42:01 547764 0 686864 36.51 700 646216 1077148 36.76 457612 614924 8 00:43:01 238976 0 722104 38.38 616 919848 1078540 36.81 457440 889824 82692 Average: 427358 0 702811 37.35 920 750455 1170846 39.96 498253 692752 14923 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 981.14 1103.84 4689.23 139.04 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 898.64 719.43 72.45 2677.93 0.00 0.00 0.00 0.00 00:33:01 eth0 338.82 271.23 2017.35 33.41 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 veth380946b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 docker0 157.31 194.03 11.48 835.58 0.00 0.00 0.00 0.00 00:34:01 eth0 23.91 11.24 19.66 9.34 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 veth380946b 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 00:34:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:35:02 eth0 37.31 33.48 6.91 72.50 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 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 00:36:01 eth0 1.81 0.80 0.97 0.66 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 0.53 0.23 0.27 0.16 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 0.15 0.08 0.01 0.04 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 0.42 0.28 0.24 0.13 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 0.12 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 0.72 0.17 0.13 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 0.87 0.43 0.38 0.21 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 218.81 154.52 2168.53 16.49 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 Average: eth0 134.04 131.70 743.73 22.72 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 88.37 76.46 7.02 293.59 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) 03/03/21 _x86_64_ (4 CPU) 00:30:02 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.39 0.00 6.95 1.18 0.60 78.87 00:32:01 0 13.58 0.00 8.69 2.01 0.49 75.23 00:32:01 1 8.40 0.00 6.25 0.72 0.62 84.01 00:32:01 2 13.00 0.00 6.04 0.81 0.60 79.55 00:32:01 3 14.59 0.00 6.86 1.21 0.69 76.65 00:33:01 all 10.38 0.00 9.44 6.29 1.37 72.52 00:33:01 0 10.66 0.00 9.49 4.27 1.25 74.34 00:33:01 1 10.64 0.00 8.64 6.26 1.43 73.02 00:33:01 2 10.76 0.00 9.67 5.90 1.43 72.24 00:33:01 3 9.46 0.00 9.98 8.74 1.36 70.46 00:34:01 all 54.39 0.00 13.51 2.98 0.97 28.15 00:34:01 0 55.71 0.00 13.29 1.90 0.93 28.17 00:34:01 1 54.45 0.00 13.06 2.73 1.04 28.73 00:34:01 2 53.19 0.00 14.62 3.58 0.97 27.64 00:34:01 3 54.22 0.00 13.07 3.73 0.93 28.05 00:35:02 all 6.59 0.00 2.20 0.89 0.11 90.20 00:35:02 0 6.36 0.00 1.95 1.58 0.07 90.05 00:35:02 1 6.95 0.00 2.27 0.49 0.10 90.19 00:35:02 2 6.58 0.00 2.07 1.44 0.12 89.79 00:35:02 3 6.46 0.00 2.52 0.07 0.17 90.79 00:36:01 all 0.17 0.00 0.06 0.00 0.00 99.76 00:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:36:01 1 0.02 0.00 0.07 0.02 0.00 99.90 00:36:01 2 0.54 0.00 0.05 0.00 0.02 99.39 00:36:01 3 0.03 0.00 0.08 0.00 0.00 99.88 00:37:01 all 0.22 0.00 0.23 0.01 0.02 99.52 00:37:01 0 0.10 0.00 0.25 0.00 0.02 99.63 00:37:01 1 0.08 0.00 0.20 0.02 0.02 99.68 00:37:01 2 0.53 0.00 0.20 0.02 0.03 99.22 00:37:01 3 0.15 0.00 0.27 0.00 0.03 99.55 00:38:01 all 0.13 0.00 0.03 0.00 0.00 99.83 00:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 2 0.43 0.00 0.07 0.00 0.00 99.50 00:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:39:01 all 0.12 0.00 0.05 0.00 0.01 99.82 00:39:01 0 0.05 0.00 0.02 0.00 0.02 99.92 00:39:01 1 0.13 0.00 0.07 0.00 0.02 99.78 00:39:01 2 0.28 0.00 0.07 0.00 0.00 99.65 00:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:40:01 all 0.14 0.00 0.03 0.00 0.01 99.82 00:40:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:40:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:40:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 all 0.09 0.00 0.03 0.00 0.00 99.87 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.27 0.00 0.08 0.00 0.02 99.63 00:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 5.41 0.00 4.08 1.29 0.21 89.00 00:43:01 0 5.21 0.00 3.67 1.07 0.20 89.85 00:43:01 1 6.29 0.00 4.34 1.97 0.27 87.14 00:43:01 2 4.73 0.00 4.17 0.22 0.20 90.67 00:43:01 3 5.43 0.00 4.14 1.93 0.17 88.33 Average: all 7.22 0.00 2.96 1.03 0.27 88.52 Average: 0 7.35 0.00 3.03 0.88 0.24 88.50 Average: 1 7.07 0.00 2.84 0.99 0.28 88.81 Average: 2 7.22 0.00 2.99 0.97 0.27 88.55 Average: 3 7.24 0.00 2.99 1.27 0.27 88.22