---> uname -a: Linux prd-centos7-docker-4c-2g-24276.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 8.2G 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/7 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 746 138 0 952 998 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:8d:62:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8d:62a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:75:c0:11 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::42:74ff:fe75:c011/64 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) 02/01/21 _x86_64_ (4 CPU) 03:36:01 LINUX RESTART (4 CPU) 03:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:38:01 223.17 87.21 135.96 0.00 7154.23 49879.28 0.00 03:39:01 246.97 99.32 147.66 0.00 3487.20 20585.25 0.00 03:40:02 65.37 17.44 47.94 0.00 1922.40 4381.58 0.00 03:41:01 1.96 0.02 1.95 0.00 3.79 36.64 0.00 03:42:01 0.68 0.00 0.68 0.00 0.00 7.46 0.00 03:43:01 1.62 1.07 0.55 0.00 124.58 5.90 0.00 03:44:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 Average: 77.40 29.39 48.01 0.00 1818.92 10734.47 0.00 03:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 106772 0 657564 34.95 2184 1115024 1323812 45.18 607288 922116 32 03:39:01 274372 0 735372 39.08 904 870896 1440088 49.15 598436 730032 31404 03:40:02 547664 0 683084 36.30 796 650000 1111348 37.93 475072 590876 20 03:41:01 554660 0 675768 35.92 796 650320 1082408 36.94 472664 589628 8 03:42:01 554964 0 675456 35.90 796 650328 1079396 36.84 471120 591276 8 03:43:01 550824 0 675880 35.92 796 654044 1079444 36.84 469944 596384 8 03:44:01 551036 0 675660 35.91 796 654052 1079324 36.84 469260 596408 16 Average: 448613 0 682683 36.28 1010 749238 1170831 39.96 509112 659531 4499 03:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 eth0 1138.98 1135.54 5894.61 137.39 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 860.35 814.05 70.73 3035.76 0.00 0.00 0.00 0.00 03:39:01 eth0 172.65 128.03 499.84 21.10 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 veth234067b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:39:01 docker0 110.89 142.98 8.39 473.11 0.00 0.00 0.00 0.00 03:40:02 eth0 24.68 15.96 17.08 22.65 0.00 0.00 0.00 0.00 03:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 docker0 1.83 1.83 0.12 0.16 0.00 0.00 0.00 0.00 03:41:01 eth0 0.29 0.24 0.28 0.02 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.17 0.15 0.08 0.07 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.48 0.32 0.27 0.17 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 191.67 183.49 918.98 26.00 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 139.46 137.42 11.36 502.91 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) 02/01/21 _x86_64_ (4 CPU) 03:36:01 LINUX RESTART (4 CPU) 03:37:01 CPU %user %nice %system %iowait %steal %idle 03:38:01 all 16.88 0.00 9.81 2.45 0.15 70.71 03:38:01 0 22.35 0.00 12.07 1.91 0.10 63.57 03:38:01 1 13.72 0.00 8.60 3.66 0.17 73.85 03:38:01 2 14.96 0.00 9.68 3.02 0.17 72.17 03:38:01 3 16.54 0.00 8.91 1.20 0.15 73.19 03:39:01 all 33.52 0.00 11.73 5.77 0.19 48.79 03:39:01 0 33.86 0.00 12.11 5.07 0.17 48.79 03:39:01 1 34.38 0.00 11.73 4.95 0.12 48.82 03:39:01 2 32.79 0.00 11.91 8.17 0.24 46.89 03:39:01 3 33.06 0.00 11.17 4.90 0.21 50.67 03:40:02 all 23.37 0.00 7.09 2.24 0.16 67.15 03:40:02 0 23.32 0.00 6.80 2.86 0.12 66.91 03:40:02 1 23.07 0.00 7.03 2.06 0.22 67.62 03:40:02 2 23.26 0.00 7.48 1.80 0.12 67.34 03:40:02 3 23.81 0.00 7.04 2.24 0.17 66.74 03:41:01 all 0.17 0.00 0.06 0.00 0.00 99.78 03:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:41:01 1 0.32 0.00 0.08 0.00 0.00 99.59 03:41:01 2 0.24 0.00 0.07 0.00 0.00 99.69 03:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:42:01 all 0.16 0.00 0.05 0.00 0.03 99.76 03:42:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:42:01 1 0.05 0.00 0.08 0.00 0.02 99.85 03:42:01 2 0.53 0.00 0.05 0.00 0.02 99.40 03:42:01 3 0.03 0.00 0.03 0.00 0.05 99.88 03:43:01 all 0.17 0.00 0.05 0.00 0.01 99.77 03:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 1 0.05 0.00 0.07 0.02 0.03 99.83 03:43:01 2 0.53 0.00 0.05 0.00 0.00 99.42 03:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:44:01 all 0.15 0.00 0.08 0.00 0.00 99.77 03:44:01 0 0.03 0.00 0.08 0.00 0.00 99.88 03:44:01 1 0.05 0.00 0.10 0.00 0.00 99.85 03:44:01 2 0.47 0.00 0.08 0.00 0.00 99.45 03:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 10.46 0.00 4.06 1.47 0.07 83.94 Average: 0 11.18 0.00 4.37 1.38 0.06 83.01 Average: 1 10.08 0.00 3.90 1.50 0.08 84.44 Average: 2 10.24 0.00 4.12 1.82 0.08 83.74 Average: 3 10.34 0.00 3.83 1.17 0.08 84.57