---> uname -a: Linux prd-centos7-docker-4c-2g-24524.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% /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/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 133 0 946 987 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:e2:c5:0c brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fee2:c50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:cf:c9:ae 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:c7ff:fecf:c9ae/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) 02/02/21 _x86_64_ (4 CPU) 06:07:01 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:09:01 224.09 107.09 117.00 0.00 8262.28 46417.56 0.00 06:10:01 231.22 96.26 134.96 0.00 3748.14 19297.54 0.00 06:11:01 114.74 33.32 81.42 0.00 2485.98 11295.18 0.00 06:12:01 4.16 0.02 4.15 0.00 0.53 139.24 0.00 06:13:01 0.65 0.02 0.63 0.00 0.53 7.29 0.00 06:14:01 1.63 1.02 0.62 0.00 124.43 6.04 0.00 06:15:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 06:16:01 51.63 51.32 0.32 0.00 4509.09 4.60 0.00 Average: 78.60 36.15 42.45 0.00 2392.54 9653.54 0.00 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 111764 0 689908 36.67 2468 1077404 1466048 50.03 563280 966400 38052 06:10:01 198628 0 772812 41.07 1496 908608 1646136 56.18 599968 806520 80052 06:11:01 555836 0 712752 37.88 656 612300 1180368 40.28 466672 579348 20 06:12:01 582164 0 686484 36.49 656 612240 1101492 37.59 459660 577520 12 06:13:01 582476 0 686164 36.47 656 612248 1101516 37.59 459936 577520 8 06:14:01 579984 0 684912 36.40 656 615992 1093268 37.31 458392 581880 12 06:15:01 580864 0 684028 36.35 656 615996 1085044 37.03 457600 581792 8 06:16:01 442008 0 688128 36.57 656 750752 1088568 37.15 469272 707360 168 Average: 454216 0 700648 37.24 988 725692 1220305 41.65 491848 672292 14792 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 eth0 1133.60 1173.62 6009.72 136.69 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 veth74dd5b5 14.12 28.56 0.93 170.89 0.00 0.00 0.00 0.00 06:09:01 docker0 875.96 776.11 71.17 2846.71 0.00 0.00 0.00 0.00 06:10:01 eth0 200.76 162.68 689.12 24.84 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 veth4475098 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 143.58 167.22 10.59 659.35 0.00 0.00 0.00 0.00 06:11:01 eth0 38.45 25.35 21.80 74.52 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 1.73 1.73 0.11 0.14 0.00 0.00 0.00 0.00 06:12:01 eth0 4.08 1.05 1.31 0.64 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 3.55 1.22 1.39 0.86 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.67 0.37 0.31 0.17 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 7.18 4.15 6.72 2.53 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 173.68 171.18 841.88 30.05 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 127.75 118.22 10.24 438.60 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) 02/02/21 _x86_64_ (4 CPU) 06:07:01 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 16.65 0.00 9.81 1.89 0.34 71.31 06:09:01 0 14.68 0.00 12.06 1.33 0.29 71.63 06:09:01 1 14.03 0.00 8.28 2.49 0.36 74.84 06:09:01 2 14.60 0.00 9.12 1.97 0.31 74.00 06:09:01 3 23.30 0.00 9.79 1.76 0.41 64.74 06:10:01 all 21.52 0.00 8.37 5.48 0.35 64.28 06:10:01 0 20.69 0.00 8.72 5.40 0.39 64.80 06:10:01 1 21.57 0.00 7.74 5.77 0.26 64.66 06:10:01 2 21.24 0.00 8.31 4.44 0.32 65.68 06:10:01 3 22.61 0.00 8.70 6.30 0.45 61.95 06:11:01 all 43.54 0.00 11.90 4.09 0.24 40.24 06:11:01 0 42.49 0.00 12.49 2.31 0.24 42.47 06:11:01 1 44.37 0.00 11.71 5.91 0.19 37.83 06:11:01 2 44.74 0.00 10.64 4.82 0.27 39.53 06:11:01 3 42.53 0.00 12.75 3.34 0.24 41.13 06:12:01 all 0.16 0.00 0.08 0.00 0.00 99.75 06:12:01 0 0.45 0.00 0.08 0.00 0.02 99.45 06:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:12:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:12:01 3 0.07 0.00 0.10 0.00 0.00 99.83 06:13:01 all 0.17 0.00 0.08 0.00 0.02 99.73 06:13:01 0 0.52 0.00 0.05 0.00 0.05 99.38 06:13:01 1 0.03 0.00 0.10 0.00 0.02 99.85 06:13:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:13:01 3 0.05 0.00 0.12 0.00 0.02 99.82 06:14:01 all 0.12 0.00 0.05 0.00 0.01 99.82 06:14:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:14:01 2 0.32 0.00 0.05 0.00 0.02 99.62 06:14:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:15:01 all 0.03 0.00 0.03 0.00 0.00 99.94 06:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 all 0.93 0.00 0.40 1.12 0.01 97.55 06:16:01 0 0.62 0.00 0.30 1.55 0.02 97.51 06:16:01 1 1.64 0.00 0.63 1.82 0.00 95.91 06:16:01 2 0.72 0.00 0.33 0.55 0.00 98.40 06:16:01 3 0.73 0.00 0.33 0.55 0.02 98.37 Average: all 10.20 0.00 3.77 1.55 0.12 84.36 Average: 0 9.76 0.00 4.14 1.31 0.12 84.67 Average: 1 10.04 0.00 3.51 1.97 0.10 84.38 Average: 2 10.07 0.00 3.53 1.45 0.11 84.84 Average: 3 10.94 0.00 3.90 1.47 0.14 83.55