---> uname -a: Linux prd-centos7-docker-4c-2g-26168.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/11 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 752 137 0 947 993 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:24:53:23 brd ff:ff:ff:ff:ff:ff inet 10.30.122.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe24:5323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:24:2c:82 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::42:34ff:fe24:2c82/64 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) 02/12/21 _x86_64_ (4 CPU) 00:28:59 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 214.74 98.10 116.63 0.00 9784.96 46442.02 0.00 00:32:01 219.23 81.92 137.31 0.00 3185.12 18496.65 0.00 00:33:01 127.55 35.77 91.78 0.00 1365.46 13009.35 0.00 00:34:01 123.79 67.69 56.10 0.00 3338.90 5070.13 0.00 00:35:01 1.87 0.53 1.33 0.00 17.72 20.90 0.00 00:36:01 1.23 1.03 0.20 0.00 120.97 2.03 0.00 00:37:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 00:38:01 0.23 0.00 0.23 0.00 0.00 2.43 0.00 00:39:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 00:40:01 0.60 0.00 0.60 0.00 0.00 7.61 0.00 Average: 68.77 28.43 40.34 0.00 1780.15 8295.02 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 116660 0 684252 36.37 2408 1078224 1426984 48.70 560424 960748 19244 00:32:01 114856 0 805004 42.78 1492 960192 1618604 55.24 629352 856012 59844 00:33:01 265944 0 741884 39.43 792 872924 1297880 44.29 600232 724596 11664 00:34:01 507584 0 692104 36.78 776 681080 1085740 37.05 506444 590112 20 00:35:01 516264 0 682896 36.29 776 681608 1070372 36.53 506268 589408 16 00:36:01 512724 0 682796 36.29 776 685248 1070440 36.53 506400 593088 20 00:37:01 512984 0 682532 36.28 776 685252 1070428 36.53 506324 593092 12 00:38:01 514536 0 680976 36.19 776 685256 1058056 36.11 505228 592584 8 00:39:01 514512 0 680996 36.19 776 685260 1058052 36.11 505356 592584 8 00:40:01 514292 0 681208 36.20 776 685268 1058140 36.11 505932 592584 8 Average: 409036 0 701465 37.28 1012 770031 1181470 40.32 533196 668481 9084 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 veth65d7fbc 11.64 13.34 0.80 72.33 0.00 0.00 0.00 0.00 00:31:02 eth0 1307.78 1197.09 5932.72 136.75 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 891.50 936.01 71.45 2762.44 0.00 0.00 0.00 0.00 00:32:01 veth9657719 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:32:01 eth0 231.87 193.28 815.23 77.93 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 153.06 178.55 11.10 785.03 0.00 0.00 0.00 0.00 00:33:01 veth9657719 2.03 2.03 0.16 0.17 0.00 0.00 0.00 0.00 00:33:01 eth0 27.39 14.63 20.60 11.09 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 docker0 2.03 2.03 0.13 0.17 0.00 0.00 0.00 0.00 00:34:01 eth0 9.24 4.13 6.47 3.12 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 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.53 0.62 0.76 0.43 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 1.45 0.28 0.37 0.20 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 1.05 0.67 0.56 0.40 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 0.17 0.08 0.01 0.04 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 00:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.32 0.18 0.14 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 158.20 141.14 678.03 22.93 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 104.67 111.64 8.27 354.35 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) 02/12/21 _x86_64_ (4 CPU) 00:28:59 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 15.91 0.00 9.62 2.14 0.05 72.29 00:31:02 0 14.12 0.00 11.83 2.93 0.03 71.09 00:31:02 1 19.04 0.00 8.01 2.56 0.03 70.36 00:31:02 2 15.65 0.00 9.62 1.08 0.05 73.60 00:31:02 3 14.82 0.00 9.03 2.00 0.07 74.08 00:32:01 all 13.50 0.00 7.54 6.31 0.08 72.58 00:32:01 0 13.26 0.00 7.49 6.43 0.10 72.72 00:32:01 1 13.53 0.00 7.59 9.90 0.05 68.94 00:32:01 2 13.25 0.00 7.92 4.30 0.09 74.45 00:32:01 3 13.95 0.00 7.16 4.60 0.07 74.23 00:33:01 all 50.88 0.00 12.76 4.21 0.05 32.10 00:33:01 0 50.14 0.00 12.75 1.77 0.05 35.28 00:33:01 1 51.62 0.00 12.34 4.63 0.05 31.36 00:33:01 2 48.79 0.00 13.28 7.57 0.03 30.32 00:33:01 3 52.96 0.00 12.66 2.84 0.05 31.49 00:34:01 all 26.64 0.00 8.52 3.36 0.04 61.45 00:34:01 0 26.44 0.00 8.09 2.36 0.05 63.06 00:34:01 1 26.40 0.00 8.30 6.21 0.05 59.03 00:34:01 2 26.77 0.00 9.06 2.28 0.03 61.85 00:34:01 3 26.93 0.00 8.61 2.59 0.03 61.84 00:35:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:35:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:35:01 3 0.53 0.00 0.05 0.00 0.00 99.42 00:36:01 all 0.18 0.00 0.09 0.00 0.01 99.72 00:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:36:01 1 0.05 0.00 0.12 0.00 0.00 99.83 00:36:01 2 0.07 0.00 0.10 0.00 0.02 99.82 00:36:01 3 0.52 0.00 0.08 0.00 0.02 99.38 00:37:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:37:01 3 0.47 0.00 0.02 0.00 0.00 99.52 00:38:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:38:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:39:01 all 0.17 0.00 0.04 0.00 0.00 99.80 00:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:39:01 3 0.53 0.00 0.02 0.00 0.00 99.45 00:40:01 all 0.16 0.00 0.02 0.00 0.00 99.82 00:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 10.59 0.00 3.80 1.57 0.02 84.02 Average: 0 10.19 0.00 3.95 1.32 0.02 84.52 Average: 1 10.84 0.00 3.58 2.28 0.02 83.28 Average: 2 10.33 0.00 3.96 1.50 0.02 84.19 Average: 3 11.00 0.00 3.70 1.18 0.02 84.10