---> uname -a: Linux prd-centos7-docker-4c-2g-26984.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: 2933.442 BogoMIPS: 5866.88 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% /var/log/auth.log /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% /w/workspace/edgex-go/8@tmp /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 729 146 0 961 1011 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:b4:d2:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb4:d26e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:15:94:38 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:f9ff:fe15:9438/64 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) 22:44:00 LINUX RESTART (4 CPU) 22:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:46:01 229.43 107.43 122.01 0.00 8575.91 47205.21 0.00 22:47:01 49.69 10.14 39.55 0.00 909.34 5039.55 0.00 22:48:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 22:49:02 82.16 52.80 29.36 0.00 4227.34 8718.95 0.00 Average: 89.83 42.35 47.47 0.00 3409.29 15104.39 0.00 22:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:46:01 69644 0 721068 38.32 2020 1088812 1448404 49.43 576480 993652 53648 22:47:01 241060 0 654100 34.76 1736 984648 1105584 37.73 484176 918392 20 22:48:01 241732 0 653424 34.73 1736 984652 1086184 37.07 488560 914648 8 22:49:02 73008 0 730624 38.83 1492 1076420 1513588 51.66 604620 954500 63876 Average: 156361 0 689804 36.66 1746 1033633 1288440 43.97 538459 945298 29388 22:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:46:01 vetha46d5fb 32.31 58.54 2.42 290.40 0.00 0.00 0.00 0.00 22:46:01 eth0 1117.78 1184.08 6226.67 144.42 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 893.64 776.98 72.55 3012.53 0.00 0.00 0.00 0.00 22:47:01 eth0 45.55 33.13 103.02 5.29 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 29.93 38.36 2.26 97.88 0.00 0.00 0.00 0.00 22:48:01 eth0 1.73 0.42 0.38 0.20 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:02 eth0 191.12 144.78 2151.25 15.04 0.00 0.00 0.00 0.00 22:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 335.71 336.93 2104.20 40.79 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 227.87 201.21 18.46 767.42 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) 22:44:00 LINUX RESTART (4 CPU) 22:45:02 CPU %user %nice %system %iowait %steal %idle 22:46:01 all 16.73 0.00 9.54 2.09 0.08 71.57 22:46:01 0 17.62 0.00 11.28 0.61 0.07 70.41 22:46:01 1 11.86 0.00 8.28 2.69 0.07 77.10 22:46:01 2 17.35 0.00 9.44 2.87 0.07 70.27 22:46:01 3 20.10 0.00 9.15 2.19 0.11 68.45 22:47:01 all 1.11 0.00 1.17 1.43 0.02 96.28 22:47:01 0 1.17 0.00 1.22 0.72 0.02 96.88 22:47:01 1 1.27 0.00 1.42 3.89 0.02 93.40 22:47:01 2 1.05 0.00 0.97 0.44 0.03 97.51 22:47:01 3 0.94 0.00 1.05 0.65 0.00 97.36 22:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:48:01 2 0.07 0.00 0.10 0.02 0.00 99.82 22:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:49:02 all 3.95 0.00 2.76 1.38 0.07 91.85 22:49:02 0 3.61 0.00 3.16 0.74 0.05 92.45 22:49:02 1 3.75 0.00 2.38 1.08 0.07 92.73 22:49:02 2 3.65 0.00 2.55 1.18 0.07 92.54 22:49:02 3 4.78 0.00 2.94 2.51 0.08 89.69 Average: all 5.35 0.00 3.30 1.21 0.04 90.10 Average: 0 5.46 0.00 3.83 0.52 0.03 90.16 Average: 1 4.26 0.00 2.96 1.91 0.04 90.83 Average: 2 5.40 0.00 3.20 1.11 0.04 90.26 Average: 3 6.28 0.00 3.22 1.32 0.05 89.13