---> uname -a: Linux prd-centos7-docker-4c-2g-6810.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /facter-os /dev/vda1 50.0G 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.4G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 713 135 0 988 1021 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:1b:f7:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1b:f76e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:9d:2f:d0 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::42:35ff:fe9d:2fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 01:50:08 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:02 26.15 7.71 18.44 0.00 828.61 4812.80 0.00 01:53:01 92.80 24.19 68.61 0.00 5828.94 16408.74 0.00 01:54:01 114.06 63.24 50.82 0.00 7359.33 6480.93 0.00 Average: 77.44 31.69 45.75 0.00 4654.61 9181.68 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:02 73088 0 527812 28.05 2620 1278036 1060628 36.20 501840 1151740 71524 01:53:01 83080 0 649900 34.54 2620 1145956 1291040 44.06 574080 1030664 69776 01:54:01 126240 0 657148 34.93 2620 1095548 1340408 45.75 640276 935148 69564 Average: 94136 0 611620 32.51 2620 1173180 1230692 42.00 572065 1039184 70288 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:02 eth0 498.06 394.02 2760.14 58.01 0.00 0.00 0.00 0.00 01:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 veth3063f8a 20.62 42.93 1.67 227.66 0.00 0.00 0.00 0.00 01:53:01 eth0 244.91 147.95 1549.89 47.52 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 20.62 42.80 1.38 227.65 0.00 0.00 0.00 0.00 01:54:01 eth0 310.76 216.48 943.85 948.21 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 8.25 17.89 0.54 71.20 0.00 0.00 0.00 0.00 Average: eth0 352.26 253.81 1755.37 352.05 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 9.53 20.05 0.63 98.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 01:50:08 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:02 all 14.26 0.00 5.26 0.35 40.67 39.46 01:52:02 0 16.86 0.00 6.07 0.58 42.93 33.56 01:52:02 1 10.24 0.00 4.75 0.35 41.41 43.25 01:52:02 2 15.67 0.00 5.44 0.27 39.14 39.47 01:52:02 3 14.59 0.00 4.81 0.20 39.16 41.24 01:53:01 all 9.43 0.00 3.62 1.38 17.11 68.46 01:53:01 0 7.10 0.00 3.36 3.39 19.10 67.05 01:53:01 1 12.24 0.00 3.31 0.32 16.12 68.01 01:53:01 2 13.11 0.00 5.12 0.55 16.40 64.81 01:53:01 3 5.57 0.00 2.74 1.20 16.76 73.73 01:54:01 all 11.30 0.00 2.68 1.60 14.96 69.46 01:54:01 0 8.72 0.00 3.36 1.87 16.32 69.73 01:54:01 1 23.27 0.00 3.50 0.86 13.87 58.49 01:54:01 2 7.88 0.00 1.93 0.87 14.69 74.62 01:54:01 3 5.96 0.00 2.01 2.74 14.92 74.38 Average: all 11.71 0.00 3.87 1.10 24.49 58.83 Average: 0 10.93 0.00 4.27 1.94 26.21 56.65 Average: 1 15.03 0.00 3.90 0.50 24.61 55.95 Average: 2 12.18 0.00 4.14 0.57 23.48 59.63 Average: 3 8.73 0.00 3.19 1.38 23.68 63.02