---> uname -a: Linux prd-centos7-docker-4c-2g-24314.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 10.8G 39.2G 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/3 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 113 0 1027 1056 Swap: 1023 71 952 ---> 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:53:5a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe53:5ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:a9:cd:5d 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::42:49ff:fea9:cd5d/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) 02/01/21 _x86_64_ (4 CPU) 08:27:29 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:29:01 87.60 25.42 62.18 0.00 7163.46 18278.72 0.00 08:30:01 310.15 109.46 200.68 0.00 6114.97 52923.29 0.00 08:31:01 175.83 90.40 85.43 0.00 2929.83 9789.57 0.00 08:32:01 131.42 58.35 73.07 0.00 3326.48 8890.66 0.00 08:33:02 330.92 132.85 198.07 0.00 60884.16 131954.15 0.00 08:34:01 3417.17 3068.37 348.80 0.00 171515.86 189872.92 0.00 08:35:02 358.05 129.32 228.73 0.00 19578.39 53228.40 0.00 08:36:02 2161.36 1805.18 356.18 0.00 109408.31 131109.84 0.00 08:37:01 816.09 571.15 244.94 0.00 30274.80 42782.27 0.00 08:38:01 3.46 0.50 2.96 0.00 17.32 88.68 0.00 08:39:01 63.22 53.06 10.15 0.00 4641.94 1629.39 0.00 Average: 710.38 546.04 164.34 0.00 37666.15 58149.79 0.00 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 205656 0 670588 35.64 2596 1002704 1723464 58.82 609556 861704 42496 08:30:01 320460 0 725176 38.54 1492 834416 1399780 47.77 463476 828684 52 08:31:01 135416 0 812328 43.17 716 933084 1799748 61.42 700212 763340 65828 08:32:01 207428 0 793448 42.17 592 880076 1478724 50.47 650284 733808 39516 08:33:02 64104 0 818584 43.51 0 998856 2258968 77.09 769960 842036 93000 08:34:01 288960 0 667996 35.50 0 924588 1362576 46.50 605916 756640 52 08:35:02 96304 0 680280 36.16 0 1104960 1356996 46.31 721032 822020 71008 08:36:02 75116 0 856300 45.51 0 950128 2511928 85.73 708684 840752 44704 08:37:01 444576 0 624128 33.17 0 812840 1212528 41.38 500240 697292 28 08:38:01 450772 0 617476 32.82 0 813296 1183300 40.38 497444 696244 16 08:39:01 124532 0 649152 34.50 0 1107860 1384716 47.26 558260 956932 108256 Average: 219393 0 719587 38.24 491 942073 1606612 54.83 616824 799950 42269 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 veth407a106 662.20 654.97 68.88 2662.79 0.00 0.00 0.00 0.00 08:29:01 eth0 1608.28 1231.68 6321.89 186.55 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 662.20 654.84 59.83 2662.77 0.00 0.00 0.00 0.00 08:30:01 eth0 492.93 392.88 3677.03 43.83 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethaec83d5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 137.09 181.87 9.95 828.32 0.00 0.00 0.00 0.00 08:31:01 vethf8a066f 0.33 0.47 0.03 0.04 0.00 0.00 0.00 0.00 08:31:01 eth0 34.97 18.68 31.41 12.97 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 08:32:01 vethf8a066f 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 eth0 33.22 23.25 20.10 76.76 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 08:33:02 vethb11d450 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:02 eth0 205.07 153.15 1687.03 69.80 0.00 0.00 0.00 0.00 08:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vethb11d450 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 eth0 51.59 35.92 165.51 10.12 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 25.42 31.63 1.63 148.18 0.00 0.00 0.00 0.00 08:35:02 vethb11d450 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 08:35:02 eth0 166.56 122.42 1445.23 19.50 0.00 0.00 0.00 0.00 08:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:02 docker0 11.76 23.72 0.67 167.12 0.00 0.00 0.00 0.00 08:36:02 vethb11d450 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:36:02 veth8fd3684 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:36:02 veth316854c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:36:02 eth0 120.01 65.95 370.29 85.39 0.00 0.00 0.00 0.00 08:37:01 eth0 101.69 70.20 184.28 82.12 0.00 0.00 0.00 0.00 08:37:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 docker0 901.28 1001.34 76.38 4352.79 0.00 0.00 0.00 0.00 08:38:01 eth0 0.63 0.17 0.16 0.05 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 202.18 165.05 2164.48 15.46 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 274.83 207.65 1464.93 54.76 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 80.79 89.75 6.85 390.16 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) 02/01/21 _x86_64_ (4 CPU) 08:27:29 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 20.51 0.00 7.08 1.66 0.27 70.48 08:29:01 0 18.12 0.00 9.23 1.11 0.26 71.28 08:29:01 1 18.91 0.00 5.64 0.84 0.24 74.37 08:29:01 2 18.96 0.00 7.47 3.95 0.34 69.28 08:29:01 3 26.08 0.00 6.00 0.72 0.22 66.98 08:30:01 all 11.92 0.00 10.47 4.53 0.35 72.73 08:30:01 0 12.16 0.00 10.72 3.82 0.38 72.92 08:30:01 1 12.76 0.00 10.75 4.43 0.34 71.72 08:30:01 2 11.56 0.00 10.82 5.95 0.33 71.33 08:30:01 3 11.20 0.00 9.59 3.92 0.35 74.94 08:31:01 all 52.52 0.00 13.29 4.49 0.43 29.28 08:31:01 0 52.20 0.00 13.55 5.17 0.47 28.61 08:31:01 1 55.44 0.00 12.78 5.53 0.39 25.85 08:31:01 2 51.46 0.00 13.49 3.23 0.46 31.35 08:31:01 3 50.97 0.00 13.34 4.03 0.39 31.27 08:32:01 all 46.23 0.00 14.17 3.66 0.46 35.48 08:32:01 0 45.48 0.00 15.08 3.56 0.42 35.44 08:32:01 1 46.40 0.00 13.39 3.85 0.43 35.93 08:32:01 2 45.79 0.00 14.35 4.72 0.58 34.56 08:32:01 3 47.26 0.00 13.83 2.52 0.41 35.98 08:33:02 all 21.77 0.00 19.62 5.46 0.54 52.61 08:33:02 0 22.13 0.00 19.05 5.72 0.47 52.63 08:33:02 1 21.48 0.00 20.26 4.72 0.56 52.98 08:33:02 2 21.02 0.00 19.57 6.84 0.54 52.03 08:33:02 3 22.47 0.00 19.58 4.57 0.59 52.79 08:34:01 all 21.74 0.00 32.00 22.32 0.79 23.16 08:34:01 0 21.76 0.00 31.59 21.34 0.80 24.51 08:34:01 1 21.51 0.00 31.57 21.73 0.88 24.31 08:34:01 2 21.73 0.00 32.33 23.31 0.69 21.95 08:34:01 3 21.97 0.00 32.51 22.89 0.78 21.86 08:35:02 all 51.86 0.00 20.05 12.78 0.37 14.95 08:35:02 0 51.40 0.00 20.39 13.47 0.36 14.38 08:35:02 1 52.38 0.00 20.35 13.14 0.38 13.75 08:35:02 2 52.41 0.00 20.21 13.82 0.34 13.23 08:35:02 3 51.23 0.00 19.24 10.69 0.41 18.43 08:36:02 all 36.29 0.00 26.40 23.88 0.48 12.95 08:36:02 0 35.39 0.00 26.86 21.89 0.50 15.36 08:36:02 1 36.16 0.00 25.53 25.06 0.58 12.68 08:36:02 2 36.61 0.00 26.54 24.90 0.45 11.50 08:36:02 3 37.01 0.00 26.69 23.66 0.40 12.24 08:37:01 all 33.64 0.00 16.05 12.82 0.39 37.10 08:37:01 0 33.34 0.00 16.42 13.38 0.46 36.40 08:37:01 1 34.43 0.00 15.36 10.96 0.38 38.87 08:37:01 2 33.05 0.00 16.69 12.67 0.38 37.21 08:37:01 3 33.73 0.00 15.73 14.28 0.34 35.93 08:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 08:38:01 0 0.03 0.00 0.03 0.02 0.00 99.92 08:38:01 1 0.40 0.00 0.05 0.00 0.00 99.55 08:38:01 2 0.15 0.00 0.03 0.00 0.00 99.82 08:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 all 2.15 0.00 1.43 1.48 0.05 94.90 08:39:01 0 2.37 0.00 1.80 1.04 0.03 94.76 08:39:01 1 1.32 0.00 0.99 0.49 0.05 97.16 08:39:01 2 2.66 0.00 1.42 1.57 0.05 94.30 08:39:01 3 2.24 0.00 1.51 2.81 0.05 93.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.79 0.00 14.35 8.27 0.37 50.21 Average: 0 26.40 0.00 14.75 8.06 0.37 50.42 Average: 1 27.02 0.00 14.01 8.07 0.38 50.53 Average: 2 26.47 0.00 14.56 8.98 0.37 49.62 Average: 3 27.29 0.00 14.10 7.98 0.35 50.27