---> uname -a: Linux prd-centos7-docker-4c-2g-30498.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 752 142 0 942 993 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:6c:6c:ef brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85550sec preferred_lft 85550sec inet6 fe80::f816:3eff:fe6c:6cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:d9:76:2b 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:b4ff:fed9:762b/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) 03/19/21 _x86_64_ (4 CPU) 05:55:19 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:57:01 74.16 22.65 51.51 0.00 5312.70 13951.31 0.00 05:58:01 201.20 96.62 104.58 0.00 6294.82 41320.17 0.00 05:59:01 251.95 85.80 166.16 0.00 3244.17 21714.87 0.00 06:00:01 72.12 22.27 49.85 0.00 1953.13 7360.57 0.00 06:01:01 1.76 0.08 1.68 0.00 1.86 32.77 0.00 06:02:01 0.67 0.30 0.37 0.00 19.84 6.37 0.00 06:03:01 1.30 1.03 0.27 0.00 124.85 3.48 0.00 06:04:01 0.30 0.02 0.28 0.00 0.53 4.35 0.00 06:05:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 06:06:02 0.20 0.00 0.20 0.00 0.00 1.63 0.00 06:07:01 0.19 0.00 0.19 0.00 0.00 2.05 0.00 06:08:01 0.27 0.00 0.27 0.00 0.00 3.06 0.00 06:09:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 Average: 46.60 17.63 28.97 0.00 1306.48 6505.45 0.00 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 71400 0 768364 40.84 2620 1039160 1439904 49.14 648728 957320 24 05:58:01 81476 0 668844 35.55 1968 1129256 1333736 45.52 558576 995328 8 05:59:01 240748 0 788364 41.90 852 851580 1777208 60.65 612984 741660 48424 06:00:01 564004 0 685344 36.42 684 631512 1103836 37.67 454704 590132 20 06:01:01 568724 0 680412 36.16 684 631724 1083548 36.98 453932 589672 20 06:02:01 569576 0 678924 36.08 684 632360 1076576 36.74 451876 591368 12 06:03:01 566428 0 678324 36.05 684 636108 1071436 36.57 451316 595040 16 06:04:01 565768 0 678976 36.09 684 636116 1071436 36.57 451576 595088 8 06:05:01 566080 0 678660 36.07 684 636120 1071436 36.57 451328 595092 8 06:06:02 565564 0 679172 36.10 684 636124 1071532 36.57 451980 595092 20 06:07:01 566312 0 678420 36.06 684 636128 1071436 36.57 451420 595092 16 06:08:01 566196 0 678532 36.06 684 636132 1071436 36.57 451464 595092 8 06:09:01 566312 0 678408 36.06 684 636140 1071436 36.57 451480 595092 8 Average: 466045 0 693903 36.88 945 720651 1178074 40.21 487797 663928 3738 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 vethcb98351 834.56 692.99 80.40 2681.80 0.00 0.00 0.00 0.00 05:57:01 eth0 1435.51 1315.14 5877.81 159.42 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 834.56 692.86 68.99 2681.79 0.00 0.00 0.00 0.00 05:58:01 eth0 367.96 316.08 3201.24 32.35 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 63.19 75.34 3.45 361.07 0.00 0.00 0.00 0.00 05:59:01 eth0 185.96 160.27 500.58 82.13 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 vethc50c422 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:59:01 docker0 131.83 144.34 10.42 470.38 0.00 0.00 0.00 0.00 06:00:01 eth0 28.33 15.63 21.42 11.26 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 2.43 2.43 0.16 0.20 0.00 0.00 0.00 0.00 06:01:01 eth0 0.63 0.35 0.35 0.23 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.35 0.20 0.22 0.04 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.55 0.08 0.03 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.93 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 eth0 0.75 0.42 0.41 0.26 0.00 0.00 0.00 0.00 06:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.83 139.38 739.99 22.02 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 79.54 70.52 6.40 270.78 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) 03/19/21 _x86_64_ (4 CPU) 05:55:19 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 10.85 0.00 5.35 1.66 0.03 82.11 05:57:01 0 13.33 0.00 7.80 2.18 0.03 76.66 05:57:01 1 10.27 0.00 3.86 2.49 0.05 83.33 05:57:01 2 9.65 0.00 5.41 1.51 0.03 83.40 05:57:01 3 10.18 0.00 4.34 0.46 0.02 85.00 05:58:01 all 9.47 0.00 5.74 1.88 0.03 82.89 05:58:01 0 7.64 0.00 5.94 2.45 0.02 83.95 05:58:01 1 9.14 0.00 5.40 0.76 0.02 84.68 05:58:01 2 13.11 0.00 6.56 2.13 0.03 78.16 05:58:01 3 7.97 0.00 5.07 2.15 0.05 84.75 05:59:01 all 32.25 0.00 11.23 7.54 0.05 48.93 05:59:01 0 32.25 0.00 11.11 8.58 0.05 48.00 05:59:01 1 30.36 0.00 11.13 10.25 0.05 48.21 05:59:01 2 33.95 0.00 10.98 5.99 0.03 49.05 05:59:01 3 32.43 0.00 11.71 5.32 0.05 50.48 06:00:01 all 31.53 0.00 8.58 1.89 0.03 57.97 06:00:01 0 31.80 0.00 8.26 1.82 0.02 58.11 06:00:01 1 31.05 0.00 8.63 1.24 0.03 59.04 06:00:01 2 31.92 0.00 8.32 1.91 0.02 57.83 06:00:01 3 31.36 0.00 9.13 2.59 0.03 56.90 06:01:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 3 0.48 0.00 0.05 0.00 0.00 99.47 06:02:01 all 0.19 0.00 0.15 0.00 0.00 99.65 06:02:01 0 0.12 0.00 0.10 0.00 0.00 99.78 06:02:01 1 0.05 0.00 0.07 0.02 0.00 99.87 06:02:01 2 0.08 0.00 0.27 0.00 0.00 99.65 06:02:01 3 0.52 0.00 0.15 0.00 0.02 99.32 06:03:01 all 0.07 0.00 0.03 0.00 0.00 99.90 06:03:01 0 0.20 0.00 0.03 0.00 0.00 99.77 06:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:04:01 all 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 3 0.10 0.00 0.03 0.00 0.00 99.87 06:05:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:05:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:05:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:06:02 all 0.15 0.00 0.03 0.00 0.00 99.82 06:06:02 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:02 1 0.02 0.00 0.03 0.00 0.00 99.95 06:06:02 2 0.05 0.00 0.07 0.00 0.00 99.88 06:06:02 3 0.50 0.00 0.02 0.00 0.00 99.48 06:07:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 3 0.51 0.00 0.02 0.00 0.00 99.47 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 0.14 0.00 0.02 0.00 0.00 99.84 06:08:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:08:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:09:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 6.46 0.00 2.37 0.98 0.01 90.18 Average: 0 6.47 0.00 2.53 1.13 0.01 89.86 Average: 1 6.15 0.00 2.23 1.12 0.01 90.49 Average: 2 6.74 0.00 2.41 0.87 0.01 89.97 Average: 3 6.48 0.00 2.32 0.80 0.01 90.40