---> uname -a: Linux prd-centos7-docker-4c-2g-26479.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/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 767 132 0 937 977 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:83:13:2d brd ff:ff:ff:ff:ff:ff inet 10.30.123.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe83:132d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2d:03:54:60 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::42:2dff:fe03:5460/64 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) 02/15/21 _x86_64_ (4 CPU) 06:56:17 LINUX RESTART (4 CPU) 06:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:58:01 133.80 71.84 61.97 0.00 8782.02 19108.71 0.00 06:59:01 275.91 78.36 197.55 0.00 4837.00 51233.42 0.00 07:00:01 187.19 95.49 91.70 0.00 3175.37 10261.76 0.00 07:01:01 133.72 67.95 65.77 0.00 3134.33 7656.79 0.00 07:02:01 3.78 2.08 1.70 0.00 112.88 24.71 0.00 07:03:01 0.40 0.02 0.38 0.00 0.53 5.10 0.00 07:04:01 1.18 1.03 0.15 0.00 124.83 1.88 0.00 07:05:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 07:06:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 Average: 81.87 35.21 46.66 0.00 2241.46 9815.75 0.00 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 362192 0 626728 33.31 2596 890028 1108032 37.82 470112 848008 132 06:59:01 316380 0 733396 38.98 1492 830276 1303836 44.50 455784 834448 24 07:00:01 168596 0 819220 43.54 572 893156 1798308 61.37 694292 732416 72972 07:01:01 502708 0 699568 37.18 556 678712 1107620 37.80 518636 591216 20 07:02:01 503116 0 695652 36.97 556 682220 1094952 37.37 533664 577332 8 07:03:01 504468 0 694292 36.90 556 682228 1082616 36.95 530088 579816 12 07:04:01 499596 0 695412 36.96 556 685980 1082808 36.95 531004 583556 16 07:05:01 499124 0 695880 36.98 556 685984 1082832 36.96 531424 583556 12 07:06:01 499492 0 695504 36.96 556 685992 1082828 36.96 531060 583556 20 Average: 428408 0 706184 37.53 888 746064 1193759 40.74 532896 657100 8135 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 eth0 1095.82 1284.00 4219.48 153.23 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 1024.13 694.11 78.27 2676.88 0.00 0.00 0.00 0.00 06:59:01 eth0 496.29 409.17 3670.33 41.67 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 164.05 209.48 11.55 833.69 0.00 0.00 0.00 0.00 07:00:01 veth7305cc1 0.33 0.47 0.03 0.05 0.00 0.00 0.00 0.00 07:00:01 eth0 57.74 42.23 33.50 64.60 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.33 0.33 0.02 0.04 0.00 0.00 0.00 0.00 07:01:01 eth0 13.85 7.98 10.14 5.22 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 07:02:01 eth0 0.70 0.50 0.40 0.28 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 2.48 0.37 0.44 0.17 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 2.43 0.62 0.69 0.40 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 1.05 0.50 0.54 0.39 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 185.67 194.00 882.09 29.56 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 132.26 100.63 10.00 390.20 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) 02/15/21 _x86_64_ (4 CPU) 06:56:17 LINUX RESTART (4 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 12.06 0.00 5.49 2.27 0.05 80.13 06:58:01 0 10.78 0.00 8.50 4.01 0.03 76.68 06:58:01 1 13.11 0.00 4.42 1.60 0.07 80.80 06:58:01 2 16.18 0.00 4.50 2.18 0.03 77.11 06:58:01 3 8.16 0.00 4.57 1.33 0.05 85.89 06:59:01 all 10.60 0.00 9.01 6.04 0.07 74.28 06:59:01 0 10.66 0.00 9.92 5.14 0.05 74.24 06:59:01 1 10.72 0.00 8.93 6.35 0.07 73.93 06:59:01 2 10.68 0.00 8.81 6.34 0.09 74.08 06:59:01 3 10.32 0.00 8.40 6.33 0.09 74.86 07:00:01 all 51.36 0.00 13.04 5.08 0.07 30.45 07:00:01 0 50.97 0.00 13.01 4.87 0.05 31.10 07:00:01 1 51.66 0.00 13.04 4.02 0.07 31.21 07:00:01 2 52.06 0.00 12.81 5.11 0.10 29.92 07:00:01 3 50.75 0.00 13.30 6.31 0.07 29.58 07:01:01 all 34.29 0.00 10.64 3.82 0.03 51.22 07:01:01 0 34.10 0.00 10.33 4.28 0.03 51.26 07:01:01 1 34.33 0.00 10.53 2.52 0.03 52.59 07:01:01 2 34.49 0.00 10.54 3.22 0.02 51.73 07:01:01 3 34.24 0.00 11.15 5.26 0.05 49.30 07:02:01 all 0.17 0.00 0.08 0.01 0.00 99.75 07:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:02:01 1 0.03 0.00 0.15 0.02 0.00 99.80 07:02:01 2 0.05 0.00 0.07 0.02 0.00 99.87 07:02:01 3 0.55 0.00 0.07 0.00 0.00 99.38 07:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 07:03:01 3 0.50 0.00 0.03 0.00 0.00 99.47 07:04:01 all 0.18 0.00 0.03 0.00 0.00 99.78 07:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:04:01 1 0.03 0.00 0.02 0.00 0.02 99.93 07:04:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:04:01 3 0.58 0.00 0.02 0.00 0.00 99.40 07:05:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:05:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:05:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:06:01 all 0.18 0.00 0.06 0.00 0.00 99.75 07:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:06:01 1 0.07 0.00 0.08 0.00 0.00 99.85 07:06:01 2 0.08 0.00 0.08 0.00 0.02 99.82 07:06:01 3 0.52 0.00 0.05 0.00 0.00 99.43 Average: all 11.89 0.00 4.19 1.88 0.03 82.02 Average: 0 11.60 0.00 4.56 1.99 0.02 81.83 Average: 1 11.98 0.00 4.07 1.58 0.03 82.34 Average: 2 12.40 0.00 4.03 1.84 0.03 81.69 Average: 3 11.56 0.00 4.10 2.10 0.03 82.21