---> uname -a: Linux prd-centos7-docker-4c-2g-14135.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 14.0G 36.0G 28% / 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 14.0G 36.0G 28% /facter-os /dev/vda1 50.0G 14.0G 36.0G 28% /etc/resolv.conf /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hostname /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hosts /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/secure /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/auth.log /dev/vda1 50.0G 14.0G 36.0G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/sa-host /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/2 /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 135 0 1031 1079 Swap: 1023 106 917 ---> 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:7a:43:ce brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85635sec preferred_lft 85635sec inet6 fe80::f816:3eff:fe7a:43ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:5b:a6:fc 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:ffff:fe5b:a6fc/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) 06:33:13 LINUX RESTART (4 CPU) 06:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:35:01 161.57 69.14 92.43 0.00 9522.98 37261.49 0.00 06:36:01 329.87 157.91 171.96 0.00 6924.95 40204.76 0.00 06:37:02 172.87 75.66 97.21 0.00 2578.38 10822.58 0.00 06:38:01 122.72 53.33 69.39 0.00 2842.64 12245.48 0.00 06:39:01 999.82 728.74 271.08 0.00 96738.38 166294.75 0.00 06:40:01 2798.44 2485.47 312.97 0.00 143332.45 156939.81 0.00 06:41:02 832.71 544.26 288.45 0.00 59261.65 105090.81 0.00 06:42:02 2518.73 2154.78 363.95 0.00 139174.74 144745.74 0.00 06:43:01 1302.36 978.97 323.39 0.00 66425.70 81786.62 0.00 06:44:01 1363.57 1088.22 275.35 0.00 65767.04 75543.67 0.00 06:45:01 12.02 4.65 7.38 0.00 75.52 239.04 0.00 06:46:01 160.61 62.14 98.47 0.00 5926.55 17967.30 0.00 Average: 898.43 700.68 197.75 0.00 49932.55 70863.90 0.00 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 210768 0 674756 35.86 2424 993596 1330896 45.42 558480 878968 92960 06:36:01 111496 0 828804 44.05 968 940276 1499932 51.19 676236 819464 5516 06:37:02 296964 0 835800 44.42 512 748268 1779060 60.72 622852 681272 41916 06:38:01 403948 0 722504 38.40 408 754684 1125476 38.41 536904 659572 24 06:39:01 303296 0 754572 40.10 8 823668 2390392 81.58 581612 781472 76 06:40:01 255368 0 1149600 61.10 8 476568 3798312 129.63 751784 607744 4456 06:41:02 254148 0 742144 39.44 8 885244 1689688 57.67 622148 762860 32812 06:42:02 104300 0 813724 43.25 8 963512 2444744 83.44 595600 930320 73172 06:43:01 396236 0 753352 40.04 8 731948 2298132 78.43 545556 693320 124 06:44:01 532672 0 624432 33.19 8 724432 1523084 51.98 332052 783964 8 06:45:01 563452 0 593132 31.52 8 724952 1212964 41.40 335804 753416 8 06:46:01 186248 0 657372 34.94 8 1037916 1383412 47.21 414268 1011656 88 Average: 301575 0 762516 40.53 365 817089 1873008 63.92 547775 780336 20930 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 eth0 1140.29 1180.71 5940.15 145.79 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 833.22 711.99 68.14 2666.48 0.00 0.00 0.00 0.00 06:36:01 eth0 341.25 211.58 1938.87 30.37 0.00 0.00 0.00 0.00 06:36:01 vethb3a97ea 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 156.08 179.23 11.24 830.38 0.00 0.00 0.00 0.00 06:37:02 eth0 52.30 39.12 24.62 87.47 0.00 0.00 0.00 0.00 06:37:02 vethb3a97ea 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 28.71 15.60 25.14 12.87 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 veth1a41591 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 vethf2036fa 0.17 0.22 0.01 0.24 0.00 0.00 0.00 0.00 06:39:01 eth0 197.26 160.71 1693.15 69.56 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 veth2ea2f74 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 vethb6bba48 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 eth0 41.82 24.54 160.07 8.73 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 eth0 92.16 47.19 428.60 15.85 0.00 0.00 0.00 0.00 06:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 vethb9319c1 13.45 37.06 0.88 253.60 0.00 0.00 0.00 0.00 06:41:02 vetheabc11f 0.00 0.54 0.00 0.03 0.00 0.00 0.00 0.00 06:42:02 veth1918a91 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:42:02 veth4aa83bf 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:42:02 eth0 88.49 61.11 214.88 94.10 0.00 0.00 0.00 0.00 06:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 veth613b408 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 veth1ad2d61 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 79.81 52.42 153.77 82.78 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 61.53 37.89 108.91 30.58 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 vetheabc11f 0.00 0.96 0.00 0.04 0.00 0.00 0.00 0.00 06:44:01 docker0 1076.83 1034.02 84.52 4365.80 0.00 0.00 0.00 0.00 06:45:01 eth0 30.67 29.92 4.59 54.38 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 188.40 162.66 2170.41 17.91 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 195.53 168.91 1074.15 54.18 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 90.02 86.44 7.07 364.97 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) 06:33:13 LINUX RESTART (4 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 17.41 0.00 9.59 1.23 0.49 71.28 06:35:01 0 19.57 0.00 12.04 1.59 0.45 66.35 06:35:01 1 14.76 0.00 8.57 1.21 0.56 74.90 06:35:01 2 21.37 0.00 9.58 0.38 0.43 68.25 06:35:01 3 13.97 0.00 8.18 1.73 0.53 75.58 06:36:01 all 12.13 0.00 9.24 5.40 0.43 72.80 06:36:01 0 12.08 0.00 9.43 4.31 0.41 73.77 06:36:01 1 10.91 0.00 9.18 5.17 0.46 74.27 06:36:01 2 11.85 0.00 9.34 5.98 0.46 72.37 06:36:01 3 13.68 0.00 9.03 6.11 0.38 70.80 06:37:02 all 65.67 0.00 14.78 4.46 0.20 14.89 06:37:02 0 66.33 0.00 14.65 3.23 0.22 15.58 06:37:02 1 64.81 0.00 14.88 4.27 0.21 15.83 06:37:02 2 65.38 0.00 15.21 6.46 0.21 12.75 06:37:02 3 66.15 0.00 14.38 3.87 0.17 15.43 06:38:01 all 46.54 0.00 13.98 2.45 0.26 36.78 06:38:01 0 46.69 0.00 13.09 2.54 0.26 37.42 06:38:01 1 46.94 0.00 14.28 2.44 0.24 36.09 06:38:01 2 46.27 0.00 14.06 2.36 0.23 37.09 06:38:01 3 46.26 0.00 14.49 2.45 0.30 36.51 06:39:01 all 23.27 0.00 24.62 6.20 0.84 45.07 06:39:01 0 24.16 0.00 25.15 8.06 0.89 41.74 06:39:01 1 21.69 0.00 24.30 5.01 0.87 48.14 06:39:01 2 24.27 0.00 25.10 6.56 0.85 43.21 06:39:01 3 22.95 0.00 23.93 5.18 0.77 47.18 06:40:01 all 28.03 0.00 23.89 27.34 0.15 20.59 06:40:01 0 27.67 0.00 23.52 26.97 0.17 21.67 06:40:01 1 27.26 0.00 24.30 26.88 0.14 21.42 06:40:01 2 27.81 0.00 24.49 27.81 0.14 19.75 06:40:01 3 29.42 0.00 23.23 27.70 0.14 19.51 06:41:02 all 42.77 0.00 18.21 18.03 0.07 20.92 06:41:02 0 41.53 0.00 17.05 16.87 0.09 24.46 06:41:02 1 43.35 0.00 18.18 18.57 0.08 19.82 06:41:02 2 42.21 0.00 18.76 16.92 0.05 22.06 06:41:02 3 44.00 0.00 18.84 19.77 0.07 17.32 06:42:02 all 21.36 0.00 24.18 30.44 0.22 23.80 06:42:02 0 20.86 0.00 24.14 31.92 0.23 22.84 06:42:02 1 21.70 0.00 23.38 32.21 0.25 22.46 06:42:02 2 21.40 0.00 23.52 28.38 0.21 26.48 06:42:02 3 21.48 0.00 25.69 29.24 0.18 23.42 06:43:01 all 42.96 0.00 17.60 24.95 0.05 14.43 06:43:01 0 42.59 0.00 17.68 20.15 0.07 19.51 06:43:01 1 42.84 0.00 17.88 25.51 0.03 13.74 06:43:01 2 43.00 0.00 17.05 25.83 0.05 14.07 06:43:01 3 43.41 0.00 17.80 28.34 0.05 10.38 06:44:01 all 28.29 0.00 15.77 17.40 0.06 38.47 06:44:01 0 27.31 0.00 16.40 17.12 0.07 39.10 06:44:01 1 29.05 0.00 14.63 17.99 0.10 38.23 06:44:01 2 28.12 0.00 16.60 16.37 0.05 38.86 06:44:01 3 28.69 0.00 15.46 18.13 0.03 37.68 06:45:01 all 0.43 0.00 0.37 0.15 0.00 99.05 06:45:01 0 0.45 0.00 0.47 0.08 0.00 99.00 06:45:01 1 0.27 0.00 0.33 0.20 0.00 99.20 06:45:01 2 0.57 0.00 0.33 0.08 0.00 99.02 06:45:01 3 0.45 0.00 0.33 0.25 0.00 98.97 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 5.37 0.00 3.91 3.01 0.01 87.69 06:46:01 0 4.98 0.00 4.29 1.97 0.00 88.77 06:46:01 1 4.79 0.00 3.88 2.47 0.02 88.83 06:46:01 2 5.72 0.00 3.42 3.54 0.02 87.30 06:46:01 3 6.00 0.00 4.03 4.08 0.02 85.87 Average: all 27.73 0.00 14.59 11.67 0.23 45.78 Average: 0 27.73 0.00 14.74 11.16 0.24 46.14 Average: 1 27.24 0.00 14.40 11.75 0.25 46.37 Average: 2 28.04 0.00 14.70 11.65 0.22 45.38 Average: 3 27.92 0.00 14.50 12.13 0.22 45.23