---> uname -a: Linux prd-centos7-docker-4c-2g-15679.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/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /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% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 754 139 0 943 990 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:6d:7d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe6d:7df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:33:f7:54 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::42:92ff:fe33:f754/64 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) 12/12/20 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 99.12 50.33 48.79 0.00 7644.16 12868.46 0.00 00:32:01 237.04 85.84 151.20 0.00 4861.21 53299.67 0.00 00:33:01 274.83 133.97 140.86 0.00 5686.98 21026.53 0.00 00:34:01 37.82 6.92 30.90 0.00 873.74 2021.90 0.00 00:35:01 1.63 0.07 1.57 0.00 1.87 28.63 0.00 00:36:01 0.52 0.03 0.48 0.00 1.07 7.46 0.00 00:37:01 1.17 1.02 0.15 0.00 124.30 2.00 0.00 00:38:01 0.65 0.00 0.65 0.00 0.00 7.58 0.00 00:39:02 0.17 0.00 0.17 0.00 0.00 1.35 0.00 00:40:01 1.74 1.54 0.20 0.00 215.78 2.07 0.00 Average: 65.63 28.04 37.59 0.00 1945.52 8948.65 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 222148 0 568860 30.23 2620 1087916 1213820 41.43 581008 874288 224 00:32:01 75564 0 690908 36.72 1492 1113580 1536524 52.44 605096 937736 60088 00:33:01 127936 0 809352 43.02 736 943520 1675284 57.17 741668 727076 16636 00:34:01 607176 0 678448 36.06 540 595380 1122944 38.32 477912 529580 20 00:35:01 611404 0 674276 35.84 540 595324 1103400 37.66 476752 529080 12 00:36:01 611264 0 674412 35.84 540 595328 1103496 37.66 475400 530848 20 00:37:01 606992 0 674948 35.87 540 599064 1103532 37.66 475716 534580 8 00:38:01 609616 0 672320 35.73 540 599068 1090036 37.20 473820 534360 8 00:39:02 609780 0 672152 35.72 540 599072 1090036 37.20 473704 534360 8 00:40:01 600352 0 675200 35.89 540 605452 1090108 37.20 479920 537940 8 Average: 468223 0 679088 36.09 863 733370 1212918 41.39 526100 626985 7703 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 vethf4e13e9 1134.10 859.06 98.71 2673.03 0.00 0.00 0.00 0.00 00:31:01 eth0 1036.10 1250.96 3121.29 147.85 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 1134.10 858.93 83.21 2673.02 0.00 0.00 0.00 0.00 00:32:01 eth0 636.64 437.52 4777.84 46.03 0.00 0.00 0.00 0.00 00:32:01 veth5d410a2 66.85 89.92 6.26 346.21 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 126.85 161.03 8.52 706.89 0.00 0.00 0.00 0.00 00:33:01 eth0 68.74 54.48 154.89 74.61 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 veth399880a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 docker0 18.29 18.95 1.44 123.01 0.00 0.00 0.00 0.00 00:34:01 eth0 15.74 8.00 12.35 6.33 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 1.62 0.42 0.47 0.30 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.92 0.63 0.68 0.40 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.45 0.28 0.27 0.20 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.41 0.20 0.15 0.07 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.63 175.72 808.78 27.65 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 128.26 104.16 9.34 351.20 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) 12/12/20 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 11.42 0.00 5.16 1.58 0.22 81.62 00:31:01 0 14.89 0.00 7.54 3.15 0.24 74.19 00:31:01 1 8.88 0.00 3.76 1.38 0.17 85.81 00:31:01 2 11.28 0.00 5.07 1.38 0.20 82.06 00:31:01 3 10.68 0.00 4.28 0.43 0.26 84.36 00:32:01 all 12.13 0.00 9.01 3.00 0.23 75.64 00:32:01 0 12.86 0.00 10.34 2.50 0.28 74.02 00:32:01 1 11.11 0.00 8.33 2.80 0.15 77.60 00:32:01 2 11.87 0.00 9.36 4.02 0.24 74.51 00:32:01 3 12.68 0.00 8.01 2.66 0.24 76.41 00:33:01 all 39.87 0.00 12.64 6.82 0.16 40.50 00:33:01 0 37.37 0.00 13.06 9.15 0.16 40.26 00:33:01 1 40.00 0.00 12.59 6.17 0.19 41.04 00:33:01 2 39.54 0.00 12.15 6.45 0.14 41.72 00:33:01 3 42.57 0.00 12.78 5.51 0.14 39.00 00:34:01 all 23.31 0.00 4.87 1.02 0.03 70.77 00:34:01 0 24.82 0.00 5.26 2.00 0.05 67.87 00:34:01 1 22.74 0.00 4.77 1.03 0.02 71.45 00:34:01 2 21.96 0.00 4.79 0.73 0.02 72.50 00:34:01 3 23.72 0.00 4.68 0.33 0.03 71.25 00:35:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:35:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:35:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:35:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:36:01 all 0.21 0.00 0.13 0.00 0.02 99.64 00:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:36:01 1 0.05 0.00 0.13 0.00 0.05 99.77 00:36:01 2 0.62 0.00 0.20 0.00 0.00 99.18 00:36:01 3 0.15 0.00 0.17 0.00 0.00 99.68 00:37:01 all 0.11 0.00 0.06 0.00 0.00 99.82 00:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:37:01 2 0.33 0.00 0.10 0.00 0.02 99.55 00:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:38:01 all 0.16 0.00 0.05 0.00 0.00 99.78 00:38:01 0 0.05 0.00 0.08 0.00 0.00 99.87 00:38:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:38:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:38:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:39:02 all 0.04 0.00 0.04 0.00 0.00 99.92 00:39:02 0 0.03 0.00 0.05 0.00 0.00 99.92 00:39:02 1 0.03 0.00 0.02 0.00 0.00 99.95 00:39:02 2 0.07 0.00 0.03 0.00 0.00 99.90 00:39:02 3 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 all 0.17 0.00 0.04 0.00 0.00 99.78 00:40:01 0 0.05 0.00 0.07 0.02 0.00 99.86 00:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 2 0.52 0.00 0.03 0.00 0.00 99.44 00:40:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 8.55 0.00 3.13 1.21 0.06 87.04 Average: 0 8.80 0.00 3.56 1.64 0.07 85.93 Average: 1 8.11 0.00 2.91 1.11 0.06 87.82 Average: 2 8.52 0.00 3.11 1.23 0.06 87.08 Average: 3 8.77 0.00 2.94 0.87 0.07 87.35