---> uname -a: Linux prd-centos7-docker-4c-2g-1134.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: 2933.442 BogoMIPS: 5866.88 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 8.2G 41.7G 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/38@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/38 ---> free -m: total used free shared buff/cache available Mem: 1837 770 135 0 931 975 Swap: 1023 2 1021 ---> 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:3a:52:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fe3a:52b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:21:0c:47 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:ceff:fe21:c47/64 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) 08:29:51 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:01 273.50 137.58 135.92 0.00 8297.59 49413.46 0.00 08:33:01 251.58 96.41 155.17 0.00 3465.38 19389.47 0.00 08:34:02 66.77 18.09 48.68 0.00 1644.60 7117.52 0.00 08:35:01 2.01 0.02 2.00 0.00 0.14 38.11 0.00 08:36:01 1.78 1.00 0.78 0.00 62.76 10.08 0.00 08:37:01 1.28 0.97 0.32 0.00 53.02 4.00 0.00 08:38:01 0.20 0.00 0.20 0.00 0.00 1.50 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 08:40:01 0.27 0.02 0.25 0.00 0.13 2.45 0.00 08:41:01 0.70 0.02 0.68 0.00 0.13 9.09 0.00 08:42:01 0.18 0.02 0.17 0.00 0.13 1.80 0.00 08:43:01 0.23 0.00 0.23 0.00 0.00 2.61 0.00 Average: 50.01 21.22 28.78 0.00 1129.51 6346.93 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 133456 0 735444 39.09 1548 1011096 1545476 52.74 577452 925888 1712 08:33:01 230684 0 768820 40.86 916 881124 1440628 49.17 594380 773416 68788 08:34:02 600128 0 699032 37.15 644 581740 1121824 38.29 427140 586132 20 08:35:01 605128 0 693984 36.88 644 581788 1089084 37.17 435652 575576 20 08:36:01 603428 0 693804 36.87 644 583668 1089096 37.17 442420 570680 8 08:37:01 603436 0 692200 36.79 644 585264 1088916 37.16 440444 573376 8 08:38:01 603704 0 691928 36.77 644 585268 1088916 37.16 440472 573376 8 08:39:01 603536 0 692092 36.78 644 585272 1088916 37.16 440352 573376 8 08:40:01 603924 0 691700 36.76 644 585276 1088916 37.16 440332 573380 16 08:41:01 602256 0 693360 36.85 644 585284 1089104 37.17 441516 573384 8 08:42:01 603668 0 691944 36.78 644 585288 1088916 37.16 440340 573388 8 08:43:01 603188 0 692416 36.80 644 585296 1089048 37.17 440976 573388 8 Average: 533045 0 703060 37.37 742 644697 1159070 39.56 463456 620447 5884 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 vetha8542ef 28.08 33.29 2.68 24.36 0.00 0.00 0.00 0.00 08:32:01 eth0 1127.63 1172.00 4993.44 140.80 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 891.08 765.63 61.75 2145.89 0.00 0.00 0.00 0.00 08:33:01 eth0 109.25 72.30 472.97 16.36 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 vethb0035bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 docker0 55.52 80.78 4.45 444.36 0.00 0.00 0.00 0.00 08:34:02 eth0 26.58 14.51 20.01 10.47 0.00 0.00 0.00 0.00 08:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 docker0 2.35 2.35 0.16 0.19 0.00 0.00 0.00 0.00 08:35:01 eth0 1.08 0.29 0.33 0.17 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.80 0.55 0.41 0.31 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.07 0.01 0.01 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 0.03 0.02 0.00 0.00 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 08:40:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.97 0.50 0.44 0.24 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 1.03 0.48 0.34 0.21 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.90 105.31 458.34 14.08 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 79.25 70.89 5.54 216.35 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) 08:29:51 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 14.99 0.00 9.08 3.26 0.24 72.43 08:32:01 0 20.15 0.00 11.72 3.62 0.17 64.34 08:32:01 1 15.73 0.00 8.47 4.77 0.26 70.78 08:32:01 2 11.56 0.00 7.41 1.91 0.24 78.88 08:32:01 3 12.61 0.00 8.77 2.73 0.28 75.60 08:33:01 all 37.99 0.00 12.30 5.95 0.41 43.35 08:33:01 0 36.99 0.00 12.92 7.31 0.42 42.36 08:33:01 1 38.15 0.00 12.89 4.38 0.40 44.18 08:33:01 2 39.20 0.00 10.91 4.46 0.40 45.03 08:33:01 3 37.62 0.00 12.48 7.65 0.42 41.82 08:34:02 all 31.43 0.00 8.04 2.10 0.09 58.34 08:34:02 0 31.60 0.00 8.35 2.26 0.09 57.70 08:34:02 1 32.24 0.00 7.16 0.95 0.09 59.56 08:34:02 2 29.98 0.00 8.32 2.29 0.10 59.31 08:34:02 3 31.90 0.00 8.35 2.89 0.07 56.80 08:35:01 all 0.15 0.00 0.06 0.00 0.00 99.78 08:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 1 0.19 0.00 0.07 0.00 0.00 99.75 08:35:01 2 0.07 0.00 0.08 0.00 0.00 99.85 08:35:01 3 0.31 0.00 0.07 0.00 0.02 99.61 08:36:01 all 0.18 0.00 0.05 0.00 0.01 99.76 08:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:36:01 1 0.55 0.00 0.07 0.00 0.02 99.37 08:36:01 2 0.07 0.00 0.02 0.02 0.02 99.88 08:36:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:37:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:37:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:37:01 3 0.05 0.00 0.03 0.02 0.00 99.90 08:38:01 all 0.18 0.00 0.13 0.00 0.01 99.67 08:38:01 0 0.03 0.00 0.13 0.02 0.00 99.82 08:38:01 1 0.55 0.00 0.08 0.00 0.02 99.35 08:38:01 2 0.08 0.00 0.23 0.00 0.02 99.67 08:38:01 3 0.07 0.00 0.08 0.00 0.02 99.83 08:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:39:01 1 0.50 0.00 0.02 0.00 0.00 99.48 08:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 3 0.03 0.00 0.07 0.00 0.00 99.90 08:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:40:01 2 0.02 0.00 0.05 0.00 0.00 99.93 08:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:41:01 all 0.18 0.00 0.03 0.00 0.00 99.79 08:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:41:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:41:01 2 0.10 0.00 0.03 0.00 0.00 99.87 08:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:42:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:42:01 1 0.50 0.00 0.02 0.00 0.00 99.48 08:42:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 0.10 0.00 0.06 0.00 0.00 99.84 08:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:43:01 1 0.27 0.00 0.08 0.00 0.00 99.65 08:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:43:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 6.94 0.00 2.42 0.91 0.06 89.67 Average: 0 7.18 0.00 2.70 1.06 0.05 89.00 Average: 1 7.32 0.00 2.34 0.82 0.06 89.46 Average: 2 6.56 0.00 2.20 0.70 0.06 90.47 Average: 3 6.68 0.00 2.43 1.07 0.06 89.76