---> uname -a: Linux prd-centos7-docker-4c-2g-26930.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 8.1G 41.9G 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 8.1G 41.9G 16% /facter-os /dev/vda1 50.0G 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa-host /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/secure /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/auth.log /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 728 123 0 985 1012 Swap: 1023 2 1021 ---> 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:c2:62:91 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec2:6291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:31:18:95 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::42:8aff:fe31:1895/64 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) 02/19/21 _x86_64_ (4 CPU) 19:18:50 LINUX RESTART (4 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:21:01 234.26 93.86 140.40 0.00 6411.71 49124.33 0.00 19:22:01 3.70 0.08 3.61 0.00 1.20 129.64 0.00 19:23:02 102.18 50.75 51.43 0.00 4058.44 16032.55 0.00 Average: 113.41 48.24 65.17 0.00 3491.42 21768.17 0.00 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:01 239460 0 632740 33.63 2064 1007280 1108848 37.84 473740 924868 12 19:22:01 247744 0 624416 33.19 2064 1007320 1078376 36.80 480284 914692 12 19:23:02 230736 0 690216 36.68 1496 959096 1298168 44.30 469916 905412 78748 Average: 239313 0 649124 34.50 1875 991232 1161797 39.65 474647 914991 26257 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:01 eth0 880.85 811.40 4799.31 95.33 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 538.49 553.33 41.86 1950.83 0.00 0.00 0.00 0.00 19:22:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:02 eth0 203.69 173.38 2165.83 17.04 0.00 0.00 0.00 0.00 19:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 361.87 328.38 2322.38 37.47 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 179.55 184.49 13.96 650.46 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) 02/19/21 _x86_64_ (4 CPU) 19:18:50 LINUX RESTART (4 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:21:01 all 14.11 0.00 7.89 3.16 0.09 74.75 19:21:01 0 14.98 0.00 9.10 2.34 0.09 73.50 19:21:01 1 14.30 0.00 7.18 4.73 0.05 73.75 19:21:01 2 10.73 0.00 7.25 2.49 0.14 79.39 19:21:01 3 16.46 0.00 8.03 3.08 0.07 72.36 19:22:01 all 0.04 0.00 0.07 0.00 0.00 99.89 19:22:01 0 0.02 0.00 0.08 0.00 0.00 99.90 19:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:22:01 2 0.07 0.00 0.10 0.00 0.00 99.83 19:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:23:02 all 5.33 0.00 3.60 1.48 0.04 89.55 19:23:02 0 4.93 0.00 3.51 0.19 0.03 91.34 19:23:02 1 5.44 0.00 3.62 2.61 0.05 88.28 19:23:02 2 5.29 0.00 3.37 1.52 0.03 89.79 19:23:02 3 5.65 0.00 3.91 1.62 0.03 88.79 Average: all 6.43 0.00 3.82 1.53 0.04 88.18 Average: 0 6.57 0.00 4.19 0.83 0.04 88.38 Average: 1 6.53 0.00 3.58 2.42 0.03 87.43 Average: 2 5.33 0.00 3.55 1.33 0.06 89.73 Average: 3 7.29 0.00 3.95 1.55 0.03 87.17