---> uname -a: Linux prd-centos7-docker-4c-2g-25191.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/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 763 135 0 938 981 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:b4:0a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb4:aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:51:24:a3 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::42:78ff:fe51:24a3/64 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) 02/05/21 _x86_64_ (4 CPU) 05:38:31 LINUX RESTART (4 CPU) 05:39:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 111.17 45.20 65.96 0.00 9403.21 18647.23 0.00 05:41:01 272.37 71.94 200.43 0.00 4496.46 52752.16 0.00 05:42:01 166.17 80.45 85.72 0.00 2643.39 9899.95 0.00 05:43:01 23.97 4.34 19.62 0.00 1241.15 3059.04 0.00 05:44:01 1.63 0.02 1.61 0.00 0.53 31.35 0.00 Average: 115.10 40.39 74.71 0.00 3537.95 16872.34 0.00 05:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 210116 0 627804 33.37 2620 1041004 1412068 48.19 592644 874032 42616 05:41:01 304108 0 698776 37.14 1492 877168 1333568 45.51 453416 846492 28 05:42:01 182344 0 784608 41.70 928 913664 1831500 62.51 673764 739572 65056 05:43:01 537852 0 694928 36.93 884 647880 1115908 38.08 466168 611184 16 05:44:01 541632 0 691136 36.73 884 647892 1112308 37.96 464804 610384 8 Average: 355210 0 699450 37.17 1362 825522 1361070 46.45 530159 736333 21545 05:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 veth7cc28c8 844.46 766.25 81.63 2724.42 0.00 0.00 0.00 0.00 05:40:01 eth0 1747.89 1631.04 6480.39 216.01 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 844.46 766.11 70.08 2724.41 0.00 0.00 0.00 0.00 05:41:01 vethef9efc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 veth6315b3e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 499.72 380.01 3683.52 43.03 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 vethef9efc3 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:42:01 eth0 26.62 15.94 22.48 11.60 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 940.73 932.49 76.85 3505.78 0.00 0.00 0.00 0.00 05:43:01 eth0 37.12 36.14 10.37 69.64 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 05:44:01 eth0 3.56 2.33 0.52 6.42 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 458.73 409.07 2024.72 68.85 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 189.24 187.58 15.45 704.11 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) 02/05/21 _x86_64_ (4 CPU) 05:38:31 LINUX RESTART (4 CPU) 05:39:02 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 22.46 0.00 8.09 2.19 0.20 67.07 05:40:01 0 22.13 0.00 10.77 3.69 0.14 63.27 05:40:01 1 19.67 0.00 7.33 1.46 0.24 71.30 05:40:01 2 19.08 0.00 6.89 2.95 0.24 70.83 05:40:01 3 28.95 0.00 7.38 0.68 0.16 62.83 05:41:01 all 12.49 0.00 10.82 4.43 1.49 70.78 05:41:01 0 12.62 0.00 10.64 3.95 1.45 71.34 05:41:01 1 12.18 0.00 10.56 3.37 1.69 72.19 05:41:01 2 12.54 0.00 10.78 6.26 1.48 68.94 05:41:01 3 12.60 0.00 11.29 4.13 1.33 70.65 05:42:01 all 58.93 0.00 14.11 4.40 2.13 20.42 05:42:01 0 58.08 0.00 14.67 5.27 2.32 19.66 05:42:01 1 59.13 0.00 15.39 2.71 2.33 20.43 05:42:01 2 58.35 0.00 13.64 5.42 1.87 20.72 05:42:01 3 60.15 0.00 12.74 4.22 2.01 20.88 05:43:01 all 11.64 0.00 3.92 0.59 0.70 83.15 05:43:01 0 12.00 0.00 3.96 1.01 0.64 82.39 05:43:01 1 10.43 0.00 3.76 0.24 0.72 84.85 05:43:01 2 12.67 0.00 4.18 0.39 0.64 82.12 05:43:01 3 11.47 0.00 3.77 0.71 0.79 83.25 05:44:01 all 0.06 0.00 0.09 0.00 0.00 99.85 05:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 1 0.10 0.00 0.10 0.00 0.00 99.80 05:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:44:01 3 0.05 0.00 0.15 0.00 0.00 99.80 Average: all 20.79 0.00 7.32 2.29 0.89 68.71 Average: 0 20.65 0.00 7.91 2.74 0.90 67.79 Average: 1 19.99 0.00 7.34 1.54 0.99 70.14 Average: 2 20.20 0.00 7.03 2.97 0.84 68.97 Average: 3 22.31 0.00 6.99 1.92 0.85 67.93