---> uname -a: Linux prd-centos7-docker-4c-2g-1250.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 12.2G 37.8G 24% / 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/3 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 131 0 981 1027 Swap: 1023 46 977 ---> 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:b0:19:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:feb0:19b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:f7:2f:d9 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:a1ff:fef7:2fd9/64 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) 19:20:53 LINUX RESTART (4 CPU) 19:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:23:01 241.59 120.05 121.54 0.00 8174.88 46529.51 0.00 19:24:01 251.34 104.90 146.43 0.00 4267.86 20644.39 0.00 19:25:02 79.64 17.79 61.85 0.00 694.06 7675.61 0.00 19:26:01 143.36 73.39 69.97 0.00 3565.29 7773.19 0.00 19:27:01 214.18 55.72 158.46 0.00 16218.19 93961.21 0.00 19:28:03 2050.97 1747.50 303.47 0.00 158958.83 162135.43 0.00 19:29:01 1340.88 1151.40 189.49 0.00 65601.92 77337.51 0.00 19:30:03 497.35 189.46 307.89 0.00 37108.96 100448.31 0.00 19:31:01 1312.06 976.53 335.53 0.00 100945.48 103198.94 0.00 19:32:01 275.20 108.07 167.13 0.00 10159.29 21569.00 0.00 19:33:01 2.70 1.40 1.30 0.00 101.00 19.20 0.00 19:34:01 0.28 0.02 0.27 0.00 0.27 3.41 0.00 Average: 533.95 378.45 155.51 0.00 33888.64 53671.74 0.00 19:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 147356 0 713696 37.93 2032 1018460 1440840 49.17 560280 935900 52 19:24:01 199564 0 835476 44.40 960 845544 1622408 55.37 622140 781020 41288 19:25:02 130044 0 907732 48.24 708 843060 1821468 62.16 774692 689620 79124 19:26:01 280448 0 791624 42.07 616 808856 1464824 49.99 600156 706312 35264 19:27:01 81444 0 697424 37.07 136 1102540 1270832 43.37 731000 837832 83212 19:28:03 74988 0 863368 45.89 0 943188 2338704 79.82 765532 804384 69176 19:29:01 304892 0 1093792 58.13 0 482860 3771776 128.72 662264 639232 54000 19:30:03 69916 0 839636 44.62 0 971992 2075292 70.83 698720 870308 87588 19:31:01 148280 0 772672 41.07 0 960592 1800044 61.43 567876 900596 1812 19:32:01 347332 0 657656 34.95 0 876556 1204404 41.10 501324 782612 20 19:33:01 348008 0 653984 34.76 0 879552 1171412 39.98 499168 784444 16 19:34:01 348324 0 653664 34.74 0 879556 1171496 39.98 499588 784448 8 Average: 206716 0 790060 41.99 371 884396 1762792 60.16 623562 793059 37630 19:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 vethfca2e4a 1.56 2.31 0.10 6.38 0.00 0.00 0.00 0.00 19:23:01 eth0 983.35 1116.92 5544.04 148.04 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 846.30 650.82 70.79 2687.47 0.00 0.00 0.00 0.00 19:24:01 vethe8bf159 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:24:01 eth0 248.73 187.43 857.24 26.99 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 166.53 210.84 11.37 824.62 0.00 0.00 0.00 0.00 19:25:02 vethe8bf159 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 19:25:02 eth0 27.27 14.22 20.60 11.01 0.00 0.00 0.00 0.00 19:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:02 docker0 1.73 1.73 0.11 0.14 0.00 0.00 0.00 0.00 19:26:01 vethe8bf159 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:26:01 eth0 42.12 33.84 18.83 88.13 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:27:01 veth5f4ade8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:27:01 eth0 179.95 132.28 1694.47 23.40 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:03 veth5f4ade8 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 19:28:03 eth0 98.93 73.82 163.24 60.45 0.00 0.00 0.00 0.00 19:28:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:03 docker0 44.98 58.33 2.94 144.94 0.00 0.00 0.00 0.00 19:29:01 veth5f4ade8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 veth33ab6b6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:29:01 vethf90c13c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:29:01 eth0 8.68 4.28 6.86 3.68 0.00 0.00 0.00 0.00 19:30:03 veth5f4ade8 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 19:30:03 vethdb4c006 21.46 38.47 1.72 334.69 0.00 0.00 0.00 0.00 19:30:03 eth0 218.23 152.89 1735.96 25.68 0.00 0.00 0.00 0.00 19:30:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 veth5f4ade8 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 veth2db0c25 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 19:31:01 veth90ea235 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 19:31:01 eth0 66.07 47.50 63.89 98.65 0.00 0.00 0.00 0.00 19:32:01 eth0 89.70 73.36 107.10 79.70 0.00 0.00 0.00 0.00 19:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 1128.31 1029.97 89.50 4252.27 0.00 0.00 0.00 0.00 19:33:01 eth0 0.53 0.10 0.06 0.01 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 1.65 0.30 0.38 0.20 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 164.53 153.68 856.78 47.05 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 94.14 85.94 7.47 354.80 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) 04/20/21 _x86_64_ (4 CPU) 19:20:53 LINUX RESTART (4 CPU) 19:22:01 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 16.52 0.00 9.88 2.32 1.16 70.12 19:23:01 0 15.10 0.00 11.53 2.97 1.12 69.28 19:23:01 1 21.85 0.00 9.26 1.98 1.19 65.72 19:23:01 2 13.35 0.00 9.31 1.87 1.15 74.32 19:23:01 3 15.79 0.00 9.43 2.47 1.19 71.12 19:24:01 all 25.65 0.00 9.50 6.02 1.35 57.47 19:24:01 0 25.43 0.00 8.78 4.84 1.36 59.60 19:24:01 1 26.78 0.00 9.81 5.52 1.38 56.51 19:24:01 2 23.87 0.00 8.43 6.15 1.51 60.05 19:24:01 3 26.54 0.00 10.99 7.58 1.16 53.72 19:25:02 all 47.30 0.00 12.83 3.15 3.56 33.16 19:25:02 0 48.98 0.00 12.80 2.78 3.54 31.90 19:25:02 1 46.48 0.00 13.40 3.15 3.62 33.35 19:25:02 2 45.47 0.00 12.34 3.41 3.85 34.92 19:25:02 3 48.25 0.00 12.76 3.27 3.22 32.49 19:26:01 all 50.37 0.00 16.14 3.29 5.42 24.78 19:26:01 0 51.19 0.00 17.22 3.40 4.87 23.31 19:26:01 1 52.39 0.00 16.12 4.34 4.53 22.62 19:26:01 2 46.79 0.00 16.59 4.35 6.55 25.73 19:26:01 3 51.10 0.00 14.65 1.11 5.71 27.43 19:27:01 all 22.94 0.00 15.10 3.87 1.36 56.73 19:27:01 0 23.68 0.00 14.98 3.12 1.20 57.02 19:27:01 1 22.92 0.00 15.49 5.02 1.46 55.11 19:27:01 2 23.49 0.00 15.02 3.07 1.49 56.93 19:27:01 3 21.69 0.00 14.90 4.27 1.30 57.84 19:28:03 all 21.06 0.00 30.10 20.49 2.48 25.86 19:28:03 0 21.98 0.00 30.48 19.63 2.65 25.26 19:28:03 1 20.89 0.00 29.84 21.27 2.58 25.42 19:28:03 2 21.08 0.00 31.32 22.22 2.35 23.03 19:28:03 3 20.30 0.00 28.76 18.82 2.34 29.77 19:29:01 all 59.64 0.00 20.28 9.82 1.71 8.54 19:29:01 0 59.77 0.00 20.50 11.35 1.77 6.62 19:29:01 1 59.20 0.00 21.24 10.18 1.58 7.80 19:29:01 2 58.73 0.00 20.08 7.89 1.77 11.53 19:29:01 3 60.89 0.00 19.32 9.89 1.72 8.17 19:30:03 all 28.53 0.00 19.57 23.02 1.63 27.26 19:30:03 0 28.21 0.00 19.23 26.47 1.60 24.49 19:30:03 1 28.04 0.00 19.25 27.57 1.66 23.49 19:30:03 2 27.90 0.00 18.75 18.65 1.66 33.03 19:30:03 3 30.00 0.00 21.05 19.36 1.58 28.01 19:31:01 all 53.64 0.00 24.72 11.45 2.31 7.87 19:31:01 0 52.27 0.00 26.44 13.23 2.42 5.64 19:31:01 1 53.08 0.00 25.56 11.84 2.24 7.28 19:31:01 2 53.88 0.00 21.81 10.57 2.67 11.07 19:31:01 3 55.30 0.00 25.08 10.19 1.93 7.51 19:32:01 all 18.06 0.00 9.97 10.09 0.40 61.48 19:32:01 0 17.35 0.00 10.51 11.13 0.40 60.60 19:32:01 1 17.37 0.00 9.82 9.54 0.40 62.86 19:32:01 2 18.78 0.00 9.62 9.48 0.40 61.72 19:32:01 3 18.73 0.00 9.92 10.21 0.40 60.74 19:33:01 all 0.14 0.00 0.03 0.00 0.00 99.82 19:33:01 0 0.00 0.00 0.02 0.02 0.00 99.97 19:33:01 1 0.48 0.00 0.00 0.00 0.00 99.52 19:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 19:33:01 3 0.07 0.00 0.07 0.00 0.02 99.85 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 0.15 0.00 0.06 0.00 0.06 99.73 19:34:01 0 0.05 0.00 0.08 0.00 0.05 99.82 19:34:01 1 0.43 0.00 0.05 0.00 0.07 99.45 19:34:01 2 0.05 0.00 0.07 0.00 0.07 99.82 19:34:01 3 0.07 0.00 0.05 0.00 0.05 99.83 Average: all 27.84 0.00 13.72 7.69 1.74 49.00 Average: 0 27.83 0.00 14.07 8.13 1.71 48.27 Average: 1 28.33 0.00 13.85 8.27 1.69 47.86 Average: 2 26.98 0.00 13.34 7.21 1.90 50.57 Average: 3 28.22 0.00 13.62 7.16 1.68 49.32