---> uname -a: Linux prd-centos7-docker-4c-2g-1226.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 10.9G 39.1G 22% / 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 10.9G 39.1G 22% /facter-os /dev/vda1 50.0G 10.9G 39.1G 22% /etc/resolv.conf /dev/vda1 50.0G 10.9G 39.1G 22% /etc/hostname /dev/vda1 50.0G 10.9G 39.1G 22% /etc/hosts /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/secure /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/auth.log /dev/vda1 50.0G 10.9G 39.1G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.9G 39.1G 22% /var/log/sa-host /dev/vda1 50.0G 10.9G 39.1G 22% /w/workspace/edgex-go/81 /dev/vda1 50.0G 10.9G 39.1G 22% /w/workspace/edgex-go/81@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 710 117 0 1008 1044 Swap: 1023 85 938 ---> 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:c3:6f:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fec3:6fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:76:3d:f5 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::42:5cff:fe76:3df5/64 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) 04/20/21 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:52:01 113.33 48.56 64.77 0.00 7603.38 18782.24 0.00 18:53:01 309.72 107.70 202.01 0.00 7287.44 52517.58 0.00 18:54:02 190.80 93.47 97.34 0.00 2963.35 12990.80 0.00 18:55:01 131.70 74.29 57.41 0.00 3580.37 5878.57 0.00 18:56:01 203.47 45.99 157.48 0.00 14007.47 86057.57 0.00 18:57:02 2199.51 1864.99 334.52 0.00 174089.09 186616.79 0.00 18:58:01 1200.03 999.80 200.24 0.00 59155.55 75025.05 0.00 18:59:02 1112.24 767.45 344.79 0.00 79240.02 145971.39 0.00 19:00:01 1084.87 790.25 294.63 0.00 51206.33 55600.86 0.00 19:01:01 121.00 31.13 89.87 0.00 3660.74 12927.52 0.00 19:02:01 72.65 55.95 16.69 0.00 4792.82 5365.70 0.00 Average: 614.60 445.16 169.44 0.00 37248.70 60097.55 0.00 18:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 305516 0 598272 31.80 2620 975136 1207924 41.22 532320 839060 43672 18:53:01 298460 0 755628 40.16 1492 825964 1436616 49.03 464152 824232 36 18:54:02 242120 0 830096 44.12 520 808808 1852144 63.21 687368 665516 67568 18:55:01 109104 0 926568 49.25 520 845352 1600760 54.63 713484 758872 67216 18:56:01 76240 0 710372 37.75 236 1094696 1261560 43.05 723484 833244 83664 18:57:02 67624 0 857404 45.57 0 956516 2357208 80.45 763464 814520 67144 18:58:01 452620 0 701064 37.26 0 727860 1382548 47.18 566656 604828 14756 18:59:02 308436 0 868432 46.16 0 704676 3681412 125.64 576884 762612 1020 19:00:01 156096 0 940240 49.97 0 785208 2437468 83.19 728528 732152 212 19:01:01 362288 0 635932 33.80 0 883324 1231676 42.04 526744 740224 8 19:02:01 72340 0 701520 37.28 0 1107684 1637772 55.89 612228 939920 61548 Average: 222804 0 775048 41.19 490 883202 1826099 62.32 626847 774107 36986 18:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 veth13c9742 881.68 852.71 85.08 2739.76 0.00 0.00 0.00 0.00 18:52:01 eth0 1875.37 1727.57 6512.42 210.59 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 881.68 852.57 73.03 2739.75 0.00 0.00 0.00 0.00 18:53:01 vethcf4d4ee 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 552.94 441.34 3685.66 74.86 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 197.67 243.45 13.67 832.67 0.00 0.00 0.00 0.00 18:54:02 eth0 33.17 18.36 29.79 13.54 0.00 0.00 0.00 0.00 18:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:02 veth2c50fdd 0.52 0.65 0.04 0.05 0.00 0.00 0.00 0.00 18:54:02 docker0 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 18:55:01 eth0 35.83 28.61 16.76 79.34 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 veth2c50fdd 1.74 1.74 0.14 0.14 0.00 0.00 0.00 0.00 18:55:01 docker0 1.74 1.74 0.11 0.14 0.00 0.00 0.00 0.00 18:56:01 veth6b673ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:56:01 eth0 198.61 152.17 1693.84 25.34 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 veth6b673ef 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:57:02 eth0 93.78 73.84 162.42 62.30 0.00 0.00 0.00 0.00 18:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 docker0 45.32 56.74 2.93 147.05 0.00 0.00 0.00 0.00 18:58:01 veth6b673ef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 veth6a083a0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:58:01 eth0 8.90 4.48 7.34 3.85 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 veth6815f0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 veth6b673ef 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 18:59:02 vethd8df7b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 veth4159790 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 veth6b673ef 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 19:00:01 vethbcb941c 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 19:00:01 eth0 3124.81 2650.74 14158.70 593.93 0.00 0.00 0.00 0.00 19:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 eth0 41.34 27.82 65.70 11.33 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 1175.95 1249.66 92.60 4294.22 0.00 0.00 0.00 0.00 19:02:01 eth0 226.47 172.66 2165.41 71.21 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 302.80 255.18 1471.92 60.84 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 107.26 113.98 8.45 391.68 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) 04/20/21 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:02 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 21.77 0.00 8.61 2.40 0.25 66.97 18:52:01 0 25.79 0.00 12.58 2.11 0.18 59.34 18:52:01 1 25.76 0.00 7.06 2.41 0.23 64.55 18:52:01 2 19.36 0.00 7.67 0.83 0.26 71.88 18:52:01 3 16.22 0.00 7.17 4.24 0.32 72.05 18:53:01 all 12.33 0.00 10.69 5.68 0.44 70.86 18:53:01 0 11.93 0.00 10.52 7.61 0.45 69.49 18:53:01 1 12.65 0.00 11.35 4.41 0.40 71.19 18:53:01 2 12.07 0.00 9.87 4.40 0.45 73.20 18:53:01 3 12.67 0.00 11.03 6.31 0.45 69.54 18:54:02 all 54.99 0.00 13.58 4.79 0.41 26.24 18:54:02 0 54.80 0.00 13.24 3.57 0.39 27.99 18:54:02 1 55.20 0.00 13.50 6.05 0.33 24.92 18:54:02 2 55.50 0.00 13.83 3.89 0.40 26.39 18:54:02 3 54.44 0.00 13.73 5.67 0.51 25.65 18:55:01 all 44.88 0.00 13.58 2.43 0.41 38.70 18:55:01 0 45.07 0.00 14.24 3.32 0.40 36.97 18:55:01 1 47.39 0.00 12.77 3.81 0.38 35.65 18:55:01 2 42.67 0.00 13.74 1.85 0.47 41.27 18:55:01 3 44.39 0.00 13.56 0.73 0.38 40.94 18:56:01 all 24.48 0.00 14.31 4.51 0.58 56.11 18:56:01 0 23.91 0.00 13.94 3.82 0.54 57.78 18:56:01 1 25.29 0.00 14.56 3.13 0.58 56.45 18:56:01 2 23.82 0.00 13.90 5.00 0.66 56.63 18:56:01 3 24.90 0.00 14.86 6.10 0.56 53.58 18:57:02 all 22.02 0.00 31.73 19.92 0.78 25.55 18:57:02 0 21.80 0.00 32.42 19.51 0.82 25.44 18:57:02 1 21.67 0.00 32.68 20.43 0.68 24.54 18:57:02 2 21.73 0.00 29.16 19.80 0.93 28.38 18:57:02 3 22.89 0.00 32.69 19.92 0.67 23.82 18:58:01 all 62.45 0.00 19.93 8.66 0.37 8.59 18:58:01 0 62.54 0.00 20.17 9.43 0.31 7.56 18:58:01 1 62.04 0.00 20.38 7.42 0.38 9.78 18:58:01 2 61.99 0.00 19.54 9.78 0.46 8.23 18:58:01 3 63.24 0.00 19.62 7.98 0.33 8.83 18:59:02 all 22.58 0.00 22.92 23.98 1.24 29.29 18:59:02 0 21.84 0.00 23.89 22.12 1.18 30.96 18:59:02 1 25.00 0.00 23.23 22.72 0.98 28.06 18:59:02 2 21.51 0.00 23.50 29.46 1.37 24.16 18:59:02 3 21.95 0.00 21.06 21.59 1.41 33.98 19:00:01 all 54.05 0.00 21.38 16.09 0.80 7.68 19:00:01 0 53.17 0.00 20.82 15.31 0.78 9.91 19:00:01 1 54.78 0.00 21.97 16.22 0.81 6.22 19:00:01 2 54.85 0.00 20.17 15.86 0.86 8.26 19:00:01 3 53.38 0.00 22.56 16.98 0.74 6.35 19:01:01 all 8.37 0.00 5.11 3.58 0.40 82.54 19:01:01 0 7.39 0.00 4.73 2.59 0.41 84.87 19:01:01 1 8.56 0.00 5.49 4.52 0.36 81.08 19:01:01 2 8.55 0.00 4.71 3.69 0.42 82.64 19:01:01 3 8.99 0.00 5.52 3.53 0.41 81.55 19:02:01 all 3.05 0.00 2.09 1.57 0.36 92.94 19:02:01 0 2.79 0.00 2.17 0.05 0.37 94.63 19:02:01 1 2.93 0.00 2.32 1.31 0.30 93.14 19:02:01 2 2.42 0.00 1.70 1.17 0.39 94.33 19:02:01 3 4.06 0.00 2.19 3.74 0.37 89.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.59 0.00 14.73 8.40 0.54 46.73 Average: 0 29.65 0.00 15.18 8.02 0.53 46.62 Average: 1 30.51 0.00 14.85 8.29 0.49 45.87 Average: 2 29.00 0.00 14.18 8.60 0.60 47.61 Average: 3 29.22 0.00 14.72 8.70 0.56 46.81