---> uname -a: Linux prd-centos7-docker-4c-2g-32317.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 8.2G 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/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% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/8 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 142 0 916 967 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:43:d7:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe43:d7f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:50:93:bc 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::42:34ff:fe50:93bc/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) 03/31/21 _x86_64_ (4 CPU) 20:26:58 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:29:01 257.10 103.19 153.91 0.00 8738.96 51401.40 0.00 20:30:01 255.13 106.85 148.28 0.00 4150.34 21703.83 0.00 20:31:02 141.46 65.05 76.41 0.00 5880.94 16230.11 0.00 Average: 217.73 91.64 126.09 0.00 6256.31 29751.31 0.00 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 80228 0 762744 40.54 1492 1037080 1512036 51.60 595396 950260 37536 20:30:01 97840 0 848532 45.10 768 934404 1630444 55.64 708944 787896 9528 20:31:02 74440 0 797040 42.36 520 1009544 1531392 52.26 634168 885116 54620 Average: 84169 0 802772 42.67 927 993676 1557957 53.17 646169 874424 33895 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 vethe9f4b15 104.75 114.23 9.76 437.22 0.00 0.00 0.00 0.00 20:29:01 eth0 1276.71 1271.38 6331.16 151.73 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 1010.52 966.97 81.92 3481.42 0.00 0.00 0.00 0.00 20:30:01 eth0 41.43 24.46 65.48 13.11 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vethb88ed8a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 3.59 4.72 0.26 32.55 0.00 0.00 0.00 0.00 20:31:02 eth0 264.45 225.12 2170.85 94.12 0.00 0.00 0.00 0.00 20:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:02 docker0 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 Average: eth0 527.06 506.48 2854.85 86.35 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 338.16 324.05 27.39 1169.11 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) 03/31/21 _x86_64_ (4 CPU) 20:26:58 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 16.95 0.00 9.53 3.74 0.12 69.66 20:29:01 0 16.65 0.00 11.94 2.80 0.10 68.50 20:29:01 1 17.24 0.00 9.51 3.32 0.14 69.79 20:29:01 2 13.35 0.00 8.34 4.72 0.10 73.49 20:29:01 3 20.58 0.00 8.35 4.12 0.12 66.83 20:30:01 all 40.77 0.00 12.21 7.89 0.10 39.02 20:30:01 0 40.43 0.00 12.16 9.50 0.09 37.83 20:30:01 1 39.72 0.00 13.21 7.74 0.12 39.22 20:30:01 2 44.09 0.00 11.83 6.71 0.12 37.25 20:30:01 3 38.84 0.00 11.66 7.63 0.09 41.79 20:31:02 all 30.00 0.00 9.91 3.65 0.12 56.33 20:31:02 0 30.98 0.00 9.20 3.25 0.12 56.45 20:31:02 1 29.32 0.00 11.35 3.57 0.09 55.67 20:31:02 2 30.27 0.00 9.98 4.82 0.15 54.77 20:31:02 3 29.41 0.00 9.12 2.97 0.10 58.40 Average: all 29.20 0.00 10.54 5.08 0.11 55.07 Average: 0 29.35 0.00 11.09 5.17 0.10 54.29 Average: 1 28.70 0.00 11.34 4.86 0.11 54.98 Average: 2 29.18 0.00 10.04 5.41 0.13 55.24 Average: 3 29.56 0.00 9.70 4.89 0.10 55.75