---> uname -a: Linux prd-centos7-docker-4c-2g-26945.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 8.1G 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/secure /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% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 115 0 994 1013 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:82:67:72 brd ff:ff:ff:ff:ff:ff inet 10.30.122.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe82:6772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:fb:0a:45 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:c1ff:fefb:a45/64 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) 21:25:10 LINUX RESTART (4 CPU) 21:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:27:01 226.16 93.45 132.72 0.00 10350.10 46337.43 0.00 21:28:01 55.19 15.42 39.77 0.00 1210.32 5162.50 0.00 21:29:01 1.87 0.00 1.87 0.00 0.00 45.74 0.00 21:30:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 Average: 70.92 27.24 43.68 0.00 2892.64 12898.48 0.00 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 189844 0 666616 35.43 1800 1023284 1331600 45.45 535296 914636 280 21:28:01 247588 0 630992 33.54 1596 1001368 1100056 37.54 477528 914456 20 21:29:01 250080 0 628496 33.40 1596 1001372 1081696 36.92 488124 902708 20 21:30:01 250788 0 627788 33.37 1596 1001372 1081552 36.91 484764 905676 16 Average: 234575 0 638473 33.93 1647 1006849 1148726 39.20 496428 909369 84 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 eth0 1253.71 1226.55 5957.41 150.33 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 850.48 787.46 69.85 2679.55 0.00 0.00 0.00 0.00 21:28:01 eth0 114.97 93.72 396.23 11.17 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 86.06 99.45 5.38 384.20 0.00 0.00 0.00 0.00 21:29:01 eth0 0.55 0.28 0.27 0.20 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 342.62 330.44 1589.95 40.46 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 234.34 221.92 18.83 766.59 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) 02/19/21 _x86_64_ (4 CPU) 21:25:10 LINUX RESTART (4 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 16.59 0.00 6.78 2.67 0.12 73.84 21:27:01 0 16.70 0.00 8.07 3.64 0.12 71.48 21:27:01 1 14.40 0.00 6.12 2.11 0.14 77.23 21:27:01 2 17.58 0.00 6.56 4.04 0.12 71.70 21:27:01 3 17.70 0.00 6.37 0.89 0.10 74.94 21:28:01 all 1.20 0.00 0.97 1.74 0.01 96.08 21:28:01 0 1.82 0.00 1.34 1.81 0.00 95.03 21:28:01 1 0.99 0.00 0.80 1.82 0.02 96.37 21:28:01 2 0.99 0.00 1.04 1.94 0.02 96.02 21:28:01 3 1.00 0.00 0.72 1.37 0.02 96.89 21:29:01 all 0.14 0.00 0.03 0.00 0.00 99.82 21:29:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 3 0.50 0.00 0.03 0.00 0.02 99.45 21:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:30:01 0 0.05 0.00 0.10 0.00 0.00 99.85 21:30:01 1 0.03 0.00 0.00 0.00 0.00 99.97 21:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:30:01 3 0.47 0.00 0.03 0.00 0.00 99.50 Average: all 4.45 0.00 1.93 1.09 0.03 92.49 Average: 0 4.57 0.00 2.35 1.35 0.03 91.70 Average: 1 3.80 0.00 1.72 0.98 0.04 93.47 Average: 2 4.60 0.00 1.90 1.48 0.03 91.99 Average: 3 4.84 0.00 1.76 0.56 0.03 92.80