---> uname -a: Linux prd-centos7-docker-4c-2g-15232.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 778 118 0 939 966 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:cb:e8:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fecb:e81a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:68:bf:2c 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::42:67ff:fe68:bf2c/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) 12/09/20 _x86_64_ (4 CPU) 06:27:18 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 170.37 63.62 106.75 0.00 9664.68 38397.74 0.00 06:30:01 347.34 170.76 176.58 0.00 7821.02 39360.15 0.00 06:31:02 130.57 42.80 87.77 0.00 1975.30 11124.20 0.00 06:32:01 2.05 0.03 2.02 0.00 1.08 36.74 0.00 06:33:01 1.82 1.22 0.60 0.00 68.62 6.10 0.00 06:34:01 1.57 0.95 0.62 0.00 50.77 7.23 0.00 06:35:01 0.67 0.20 0.47 0.00 72.35 5.96 0.00 Average: 93.77 40.06 53.70 0.00 2816.38 12744.83 0.00 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 142812 0 743868 39.53 2240 992624 1542280 52.64 616216 884248 82568 06:30:01 117000 0 808400 42.96 884 955260 1753640 59.85 658316 831012 80028 06:31:02 562116 0 717240 38.12 440 601748 1196404 40.83 503260 548888 20 06:32:01 577612 0 701572 37.29 440 601920 1096232 37.41 494676 546216 8 06:33:01 575140 0 702008 37.31 440 603956 1087064 37.10 492248 552028 8 06:34:01 573636 0 702000 37.31 440 605468 1087040 37.10 506472 539148 8 06:35:01 570716 0 702744 37.35 440 607644 1087208 37.10 507288 541552 16 Average: 445576 0 725405 38.55 761 709803 1264267 43.15 539782 634727 23237 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 1097.87 1326.04 5936.96 151.69 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 952.40 639.05 74.87 2659.55 0.00 0.00 0.00 0.00 06:30:01 veth5df2a92 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:30:01 eth0 433.17 309.13 1974.04 38.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 149.65 191.50 10.99 831.38 0.00 0.00 0.00 0.00 06:31:02 eth0 33.05 21.27 21.43 66.97 0.00 0.00 0.00 0.00 06:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.54 0.37 0.28 0.21 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.32 0.13 0.08 0.01 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 1.82 0.40 0.38 0.18 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.55 237.52 1136.85 36.84 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 157.92 119.02 12.30 500.26 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) 12/09/20 _x86_64_ (4 CPU) 06:27:18 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 15.60 0.00 7.10 2.27 0.04 74.98 06:29:01 0 18.70 0.00 8.38 1.67 0.02 71.23 06:29:01 1 17.07 0.00 6.90 2.79 0.05 73.18 06:29:01 2 12.38 0.00 5.97 1.67 0.05 79.93 06:29:01 3 14.25 0.00 7.16 2.96 0.05 75.58 06:30:01 all 18.15 0.00 7.68 5.88 0.06 68.23 06:30:01 0 18.18 0.00 8.08 7.30 0.07 66.37 06:30:01 1 18.07 0.00 7.37 7.06 0.07 67.43 06:30:01 2 17.64 0.00 7.51 5.22 0.05 69.58 06:30:01 3 18.71 0.00 7.76 3.92 0.07 69.54 06:31:02 all 47.93 0.00 8.81 3.97 0.06 39.24 06:31:02 0 48.47 0.00 8.61 3.98 0.05 38.89 06:31:02 1 47.73 0.00 8.82 4.80 0.05 38.60 06:31:02 2 44.62 0.00 9.65 3.22 0.07 42.44 06:31:02 3 50.89 0.00 8.17 3.87 0.05 37.02 06:32:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:32:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:32:01 1 0.54 0.00 0.03 0.00 0.00 99.42 06:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:33:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:33:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:34:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 1 0.48 0.00 0.07 0.00 0.00 99.45 06:34:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 3 0.02 0.00 0.08 0.00 0.00 99.90 06:35:01 all 0.05 0.00 0.03 0.00 0.00 99.90 06:35:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:35:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:35:01 3 0.03 0.00 0.02 0.02 0.00 99.93 Average: all 11.60 0.00 3.36 1.71 0.02 83.31 Average: 0 12.09 0.00 3.57 1.83 0.02 82.48 Average: 1 11.94 0.00 3.30 2.07 0.02 82.66 Average: 2 10.55 0.00 3.28 1.43 0.03 84.72 Average: 3 11.82 0.00 3.28 1.52 0.02 83.35