---> uname -a: Linux prd-centos7-docker-4c-2g-20298.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 8.2G 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/secure /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% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 136 0 928 972 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:99:37:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe99:371f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:29:8f:2d:0b 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::42:29ff:fe8f:2d0b/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) 01/14/21 _x86_64_ (4 CPU) 20:16:49 LINUX RESTART (4 CPU) 20:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:19:01 225.94 100.10 125.84 0.00 7626.22 48598.89 0.00 20:20:01 258.85 101.68 157.17 0.00 3473.18 21668.56 0.00 20:21:01 191.98 112.60 79.38 0.00 6967.51 7880.59 0.00 Average: 225.60 104.79 120.81 0.00 6021.49 26050.15 0.00 20:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:19:01 83236 0 674968 35.87 2012 1121328 1364676 46.57 566336 989572 16 20:20:01 190304 0 758156 40.29 1056 932028 1541904 52.62 628896 782620 42520 20:21:01 375812 0 729832 38.79 656 775244 1195188 40.79 556300 678992 60 Average: 216451 0 720985 38.32 1241 942867 1367256 46.66 583844 817061 14199 20:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:19:01 eth0 1237.70 1215.89 5894.04 140.56 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 910.95 874.98 72.71 3036.22 0.00 0.00 0.00 0.00 20:20:01 vethef05b1c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:20:01 eth0 135.46 99.05 499.60 19.42 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 79.07 98.07 6.18 465.34 0.00 0.00 0.00 0.00 20:21:01 eth0 39.16 25.42 26.87 68.73 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 470.73 446.74 2139.95 76.22 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 329.97 324.32 26.30 1167.12 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) 01/14/21 _x86_64_ (4 CPU) 20:16:49 LINUX RESTART (4 CPU) 20:18:01 CPU %user %nice %system %iowait %steal %idle 20:19:01 all 15.34 0.00 8.31 2.10 0.03 74.22 20:19:01 0 14.18 0.00 9.38 2.08 0.03 74.32 20:19:01 1 16.90 0.00 8.64 1.67 0.02 72.78 20:19:01 2 11.44 0.00 7.41 1.50 0.02 79.63 20:19:01 3 18.86 0.00 7.83 3.15 0.03 70.12 20:20:01 all 32.30 0.00 10.87 7.86 0.02 48.95 20:20:01 0 31.36 0.00 10.47 7.68 0.02 50.47 20:20:01 1 33.99 0.00 11.16 7.73 0.03 47.08 20:20:01 2 31.02 0.00 11.16 7.31 0.02 50.49 20:20:01 3 32.84 0.00 10.67 8.72 0.02 47.75 20:21:01 all 46.51 0.00 12.53 4.25 0.03 36.68 20:21:01 0 46.17 0.00 12.30 5.01 0.03 36.48 20:21:01 1 45.83 0.00 12.81 4.68 0.03 36.65 20:21:01 2 47.33 0.00 12.27 3.99 0.02 36.39 20:21:01 3 46.70 0.00 12.74 3.34 0.03 37.19 Average: all 31.34 0.00 10.56 4.73 0.03 53.33 Average: 0 30.53 0.00 10.71 4.93 0.03 53.81 Average: 1 32.17 0.00 10.86 4.68 0.03 52.26 Average: 2 29.90 0.00 10.28 4.26 0.02 55.55 Average: 3 32.78 0.00 10.41 5.07 0.03 51.70