---> uname -a: Linux prd-centos7-docker-4c-2g-1348.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/10 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 779 138 0 919 965 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:09:42:aa brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe09:42aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d0:e4:e8:af 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:d0ff:fee4:e8af/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) 04/21/21 _x86_64_ (4 CPU) 08:27:59 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:02 251.91 103.08 148.84 0.00 7510.24 50516.11 0.00 08:31:01 237.49 103.15 134.35 0.00 3709.52 18420.07 0.00 08:32:01 65.97 16.72 49.25 0.00 1660.03 7317.74 0.00 08:33:01 1.93 0.02 1.91 0.00 3.73 35.33 0.00 08:34:01 1.43 1.12 0.32 0.00 66.47 4.73 0.00 08:35:01 1.10 0.87 0.23 0.00 48.49 2.98 0.00 08:36:01 0.52 0.02 0.50 0.00 0.53 5.51 0.00 08:37:01 0.47 0.00 0.47 0.00 0.00 5.48 0.00 08:38:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 08:40:01 0.62 0.00 0.62 0.00 0.00 7.06 0.00 08:41:01 0.57 0.02 0.55 0.00 0.27 7.05 0.00 08:42:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 Average: 43.08 17.22 25.87 0.00 997.67 5862.94 0.00 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:02 71796 0 779804 41.44 1492 1028452 1539448 52.54 597376 945784 52168 08:31:01 195444 0 806300 42.85 716 879084 1556496 53.12 635056 765336 82492 08:32:01 580928 0 715428 38.02 572 584616 1123536 38.34 444696 581380 20 08:33:01 589880 0 706132 37.53 572 584960 1087664 37.12 451864 571592 16 08:34:01 588216 0 705840 37.51 572 586916 1087640 37.12 449788 575420 12 08:35:01 585700 0 706896 37.57 572 588376 1087940 37.13 450968 576876 8 08:36:01 587564 0 705028 37.47 572 588380 1087676 37.12 449424 576892 8 08:37:01 587696 0 704892 37.46 572 588384 1087676 37.12 449428 576892 8 08:38:01 587648 0 704932 37.47 572 588392 1087676 37.12 449440 576896 8 08:39:01 586660 0 705912 37.52 572 588400 1087824 37.13 449788 576892 16 08:40:01 587208 0 705364 37.49 572 588400 1087740 37.12 449604 576892 8 08:41:01 586504 0 706060 37.53 572 588408 1087884 37.13 450392 576900 8 08:42:01 585756 0 706804 37.57 572 588412 1087956 37.13 450812 576900 8 Average: 517000 0 719953 38.26 654 643937 1161320 39.63 475280 619589 10368 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:02 eth0 1484.29 1344.45 6388.98 166.03 0.00 0.00 0.00 0.00 08:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 vetha629b86 103.32 127.43 9.52 469.38 0.00 0.00 0.00 0.00 08:30:02 docker0 1075.12 1127.88 85.09 3532.65 0.00 0.00 0.00 0.00 08:31:01 veth43da77b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 eth0 33.60 18.96 30.55 12.06 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.20 0.25 0.02 0.25 0.00 0.00 0.00 0.00 08:32:01 eth0 25.44 13.91 18.68 9.76 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 2.43 2.43 0.16 0.20 0.00 0.00 0.00 0.00 08:33:01 eth0 1.43 0.30 0.34 0.20 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 2.33 0.40 0.55 0.26 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.35 0.87 0.81 0.57 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.55 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 1.13 0.42 0.38 0.21 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 1.45 0.62 0.59 0.39 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.69 106.46 496.80 14.61 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 83.13 87.21 6.58 272.53 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) 04/21/21 _x86_64_ (4 CPU) 08:27:59 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:02 all 17.30 0.00 10.01 3.29 0.14 69.26 08:30:02 0 18.65 0.00 13.19 2.55 0.10 65.51 08:30:02 1 13.35 0.00 8.19 3.67 0.14 74.65 08:30:02 2 22.47 0.00 10.14 3.17 0.19 64.03 08:30:02 3 14.75 0.00 8.56 3.76 0.12 72.80 08:31:01 all 41.46 0.00 12.32 5.37 0.37 40.48 08:31:01 0 40.21 0.00 12.25 5.41 0.30 41.83 08:31:01 1 42.10 0.00 12.08 4.77 0.43 40.62 08:31:01 2 41.32 0.00 13.30 6.10 0.43 38.85 08:31:01 3 42.21 0.00 11.62 5.19 0.34 40.63 08:32:01 all 30.78 0.00 7.72 2.35 0.15 59.01 08:32:01 0 30.61 0.00 7.58 2.77 0.14 58.90 08:32:01 1 29.59 0.00 7.53 2.28 0.12 60.48 08:32:01 2 31.87 0.00 8.13 2.73 0.19 57.08 08:32:01 3 31.06 0.00 7.63 1.61 0.14 59.56 08:33:01 all 0.18 0.00 0.07 0.00 0.02 99.73 08:33:01 0 0.03 0.00 0.07 0.00 0.02 99.88 08:33:01 1 0.33 0.00 0.10 0.00 0.02 99.55 08:33:01 2 0.27 0.00 0.05 0.00 0.00 99.68 08:33:01 3 0.08 0.00 0.07 0.00 0.03 99.82 08:34:01 all 0.10 0.00 0.08 0.00 0.02 99.80 08:34:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:34:01 1 0.22 0.00 0.17 0.00 0.03 99.58 08:34:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:34:01 3 0.08 0.00 0.03 0.00 0.00 99.88 08:35:01 all 0.07 0.00 0.04 0.00 0.00 99.89 08:35:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:35:01 2 0.10 0.00 0.08 0.00 0.00 99.82 08:35:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:36:01 all 0.14 0.00 0.04 0.00 0.01 99.80 08:36:01 0 0.03 0.00 0.03 0.02 0.00 99.92 08:36:01 1 0.42 0.00 0.07 0.00 0.00 99.52 08:36:01 2 0.08 0.00 0.05 0.00 0.02 99.85 08:36:01 3 0.03 0.00 0.02 0.00 0.02 99.93 08:37:01 all 0.16 0.00 0.03 0.00 0.01 99.80 08:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 1 0.52 0.00 0.03 0.00 0.02 99.43 08:37:01 2 0.08 0.00 0.05 0.00 0.02 99.85 08:37:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:38:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:38:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:38:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:39:01 all 0.17 0.00 0.04 0.00 0.01 99.78 08:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:39:01 1 0.58 0.00 0.05 0.00 0.02 99.35 08:39:01 2 0.05 0.00 0.07 0.00 0.03 99.85 08:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 all 0.14 0.00 0.04 0.00 0.02 99.81 08:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:40:01 1 0.45 0.00 0.07 0.00 0.03 99.45 08:40:01 2 0.05 0.00 0.05 0.00 0.02 99.88 08:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 0.09 0.00 0.05 0.00 0.00 99.86 08:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:41:01 1 0.23 0.00 0.10 0.00 0.00 99.67 08:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:42:01 all 0.04 0.00 0.03 0.00 0.00 99.92 08:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 6.74 0.00 2.27 0.82 0.06 90.12 Average: 0 6.66 0.00 2.47 0.79 0.04 90.03 Average: 1 6.57 0.00 2.12 0.80 0.06 90.46 Average: 2 7.18 0.00 2.39 0.89 0.07 89.47 Average: 3 6.56 0.00 2.09 0.78 0.05 90.52