---> uname -a: Linux prd-centos7-docker-4c-2g-14204.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: 2933.436 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 8.5G 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/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% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/35 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/35@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 136 0 943 987 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:03:bd:42 brd ff:ff:ff:ff:ff:ff inet 10.30.123.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe03:bd42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:b4:47:0c 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:bbff:feb4:470c/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) 12/02/20 _x86_64_ (4 CPU) 23:39:00 LINUX RESTART (4 CPU) 23:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:41:01 211.88 96.34 115.54 0.00 7989.35 46358.98 0.00 23:42:02 292.17 120.08 172.09 0.00 5516.21 34431.92 0.00 23:43:01 113.74 43.37 70.37 0.00 2406.09 10187.61 0.00 23:44:01 1.93 0.05 1.88 0.00 1.60 38.52 0.00 23:45:01 0.27 0.05 0.22 0.00 1.60 2.61 0.00 23:46:01 1.58 1.02 0.57 0.00 124.58 6.01 0.00 23:47:01 0.25 0.00 0.25 0.00 0.00 2.91 0.00 Average: 88.85 37.29 51.56 0.00 2292.86 13021.51 0.00 23:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:41:01 69308 0 714240 37.96 2012 1095984 1451480 49.54 550072 1019388 70112 23:42:02 158576 0 771848 41.02 940 950180 1749840 59.72 634376 811216 68088 23:43:01 592608 0 696304 37.01 548 592084 1148640 39.20 471772 549872 20 23:44:01 607556 0 681180 36.20 548 592260 1084448 37.01 477664 536068 12 23:45:01 607924 0 680748 36.18 548 592324 1080420 36.87 474568 538832 12 23:46:01 604400 0 680580 36.17 548 596016 1080384 36.87 474576 542556 8 23:47:01 604664 0 680312 36.16 548 596020 1080336 36.87 473356 543432 8 Average: 463577 0 700745 37.24 813 716410 1239364 42.30 508055 648766 19751 23:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:41:01 veth5c675b2 40.14 65.97 2.97 360.28 0.00 0.00 0.00 0.00 23:41:01 eth0 1098.29 1148.12 6184.01 141.53 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 848.90 742.68 69.34 3021.98 0.00 0.00 0.00 0.00 23:42:02 veth69dc4b4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:42:02 eth0 328.21 256.24 1603.87 32.96 0.00 0.00 0.00 0.00 23:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:02 docker0 104.79 115.69 8.22 479.60 0.00 0.00 0.00 0.00 23:43:01 eth0 39.16 27.03 22.36 65.67 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.38 0.23 0.28 0.05 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.13 0.07 0.06 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 210.07 205.14 1119.30 34.27 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 136.67 123.01 11.11 501.80 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) 12/02/20 _x86_64_ (4 CPU) 23:39:00 LINUX RESTART (4 CPU) 23:40:01 CPU %user %nice %system %iowait %steal %idle 23:41:01 all 16.07 0.00 9.21 1.89 0.10 72.74 23:41:01 0 14.68 0.00 11.37 1.64 0.09 72.22 23:41:01 1 18.55 0.00 8.50 1.16 0.10 71.69 23:41:01 2 16.19 0.00 8.55 2.83 0.10 72.34 23:41:01 3 14.85 0.00 8.43 1.92 0.10 74.70 23:42:02 all 28.31 0.00 11.07 8.61 0.12 51.88 23:42:02 0 29.03 0.00 10.82 7.34 0.12 52.68 23:42:02 1 28.12 0.00 10.21 6.82 0.12 54.73 23:42:02 2 28.49 0.00 11.63 9.75 0.10 50.03 23:42:02 3 27.58 0.00 11.64 10.55 0.14 50.09 23:43:01 all 37.63 0.00 9.22 2.49 0.05 50.61 23:43:01 0 37.40 0.00 9.04 1.86 0.05 51.65 23:43:01 1 36.88 0.00 9.76 2.74 0.03 50.59 23:43:01 2 40.08 0.00 8.92 1.88 0.05 49.07 23:43:01 3 36.14 0.00 9.17 3.50 0.07 51.12 23:44:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:44:01 1 0.57 0.00 0.05 0.00 0.00 99.38 23:44:01 2 0.05 0.00 0.08 0.00 0.00 99.87 23:44:01 3 0.02 0.00 0.03 0.00 0.02 99.93 23:45:01 all 0.17 0.00 0.06 0.00 0.01 99.76 23:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:45:01 1 0.53 0.00 0.08 0.00 0.02 99.37 23:45:01 2 0.03 0.00 0.05 0.00 0.02 99.90 23:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:46:01 all 0.13 0.00 0.05 0.00 0.00 99.82 23:46:01 0 0.02 0.00 0.03 0.02 0.00 99.93 23:46:01 1 0.45 0.00 0.12 0.00 0.00 99.43 23:46:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:47:01 all 0.04 0.00 0.04 0.00 0.00 99.92 23:47:01 0 0.07 0.00 0.07 0.00 0.02 99.85 23:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:47:01 2 0.02 0.00 0.05 0.00 0.00 99.93 23:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 11.53 0.00 4.16 1.82 0.04 82.45 Average: 0 11.38 0.00 4.40 1.52 0.04 82.66 Average: 1 11.94 0.00 4.04 1.51 0.04 82.48 Average: 2 11.86 0.00 4.11 2.03 0.04 81.97 Average: 3 10.94 0.00 4.10 2.23 0.05 82.69