---> uname -a: Linux prd-centos7-docker-4c-2g-20436.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 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% /run/cloud-init/result.json /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 702 151 0 983 1052 Swap: 1023 69 954 ---> 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:6e:28:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85213sec preferred_lft 85213sec inet6 fe80::f816:3eff:fe6e:2814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:61:34:f8:d2 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::42:61ff:fe34:f8d2/64 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) 01/15/21 _x86_64_ (4 CPU) 08:36:07 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:38:01 218.50 95.64 122.86 0.00 10644.49 46491.30 0.00 08:39:01 232.96 85.73 147.23 0.00 3604.65 21030.15 0.00 08:40:01 183.53 82.02 101.51 0.00 4158.94 10641.19 0.00 08:41:02 282.90 104.28 178.62 0.00 41686.45 113714.54 0.00 08:42:01 3047.62 2687.88 359.74 0.00 177247.05 188395.11 0.00 08:43:01 677.13 420.96 256.17 0.00 40304.20 53396.56 0.00 08:44:02 1903.45 1567.57 335.88 0.00 129072.13 145608.69 0.00 08:45:01 206.13 31.40 174.73 0.00 4266.35 28700.86 0.00 08:46:01 5.39 0.07 5.33 0.00 1.47 185.66 0.00 08:47:01 0.70 0.45 0.25 0.00 15.32 2.90 0.00 08:48:01 0.38 0.05 0.33 0.00 1.73 5.66 0.00 08:49:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 08:50:01 0.22 0.02 0.20 0.00 0.27 1.65 0.00 08:51:01 0.30 0.02 0.28 0.00 0.27 3.10 0.00 08:52:01 1.82 1.60 0.22 0.00 53.02 2.45 0.00 08:53:01 0.83 0.03 0.80 0.00 1.07 15.50 0.00 08:54:01 0.32 0.02 0.30 0.00 0.53 2.91 0.00 08:55:01 0.27 0.00 0.27 0.00 0.00 3.43 0.00 Average: 374.66 281.13 93.53 0.00 22798.69 33769.49 0.00 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 111360 0 726408 38.61 1564 1042212 1473388 50.28 584244 947072 24908 08:39:01 77632 0 857472 45.57 1492 944948 1763092 60.17 681652 848720 60016 08:40:01 127888 0 895884 47.61 720 857052 1569836 53.58 701212 766236 53304 08:41:02 86020 0 830968 44.16 112 964444 2254216 76.93 739092 843888 65180 08:42:01 152976 0 744724 39.58 76 983768 1770360 60.42 663792 836344 5292 08:43:01 75616 0 713524 37.92 72 1092332 1646100 56.18 560564 997892 52352 08:44:02 382648 0 727152 38.65 8 771736 2019876 68.94 561504 695284 37228 08:45:01 155192 0 624036 33.17 8 1102308 1223244 41.75 484824 999976 20 08:46:01 159148 0 620076 32.96 8 1102312 1191328 40.66 482456 999116 12 08:47:01 159020 0 619744 32.94 8 1102772 1190472 40.63 482692 999572 20 08:48:01 159620 0 619144 32.91 8 1102772 1186252 40.48 481936 999544 8 08:49:01 159860 0 618888 32.89 8 1102788 1186252 40.48 482068 999552 8 08:50:01 160056 0 618692 32.88 8 1102788 1186252 40.48 482072 999552 8 08:51:01 160124 0 618608 32.88 8 1102804 1186252 40.48 481952 999568 8 08:52:01 158060 0 619864 32.94 8 1103612 1186336 40.49 482464 1000120 16 08:53:01 157804 0 620112 32.96 8 1103620 1186336 40.49 482484 1000120 8 08:54:01 158552 0 619360 32.92 8 1103624 1186252 40.48 482384 1000136 8 08:55:01 158296 0 619604 32.93 8 1103636 1186252 40.48 482268 1000136 8 Average: 153326 0 684126 36.36 230 1043863 1421783 48.52 544426 940713 16578 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 eth0 1183.78 1193.61 5948.61 138.14 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 veth0b59b18 15.82 22.69 1.14 104.58 0.00 0.00 0.00 0.00 08:38:01 docker0 855.22 768.57 70.07 2774.77 0.00 0.00 0.00 0.00 08:39:01 vethb55808c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 eth0 231.38 187.18 754.17 74.06 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 148.12 178.52 10.65 722.15 0.00 0.00 0.00 0.00 08:40:01 vethb55808c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 35.22 17.86 28.60 15.19 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 08:41:02 veth706e5a2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:41:02 eth0 246.66 206.49 1694.29 82.83 0.00 0.00 0.00 0.00 08:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 veth706e5a2 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 08:42:01 eth0 70.56 56.52 167.89 54.26 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 31.08 35.93 2.00 150.32 0.00 0.00 0.00 0.00 08:43:01 veth706e5a2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 vethd91827b 3.57 7.40 0.25 44.37 0.00 0.00 0.00 0.00 08:43:01 eth0 59.03 31.16 196.09 15.82 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 08:44:02 veth706e5a2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:44:02 veth82ae01d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:44:02 eth0 65.19 40.58 101.32 77.96 0.00 0.00 0.00 0.00 08:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 253.06 172.55 1682.59 78.09 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 1099.34 1112.41 86.97 4311.25 0.00 0.00 0.00 0.00 08:46:01 eth0 0.95 0.32 0.45 0.03 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 eth0 0.78 0.50 0.41 0.27 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.80 0.20 0.19 0.07 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.30 0.03 0.02 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.37 106.02 587.22 29.82 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 60.10 60.81 4.75 235.69 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) 01/15/21 _x86_64_ (4 CPU) 08:36:07 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 16.21 0.00 9.34 2.06 0.03 72.36 08:38:01 0 15.57 0.00 10.58 1.62 0.03 72.19 08:38:01 1 16.24 0.00 9.36 2.56 0.03 71.80 08:38:01 2 20.65 0.00 9.17 1.99 0.03 68.15 08:38:01 3 12.36 0.00 8.26 2.05 0.03 77.30 08:39:01 all 26.04 0.00 9.77 7.21 0.03 56.95 08:39:01 0 25.15 0.00 9.29 8.04 0.03 57.48 08:39:01 1 25.91 0.00 9.95 7.61 0.03 56.49 08:39:01 2 25.63 0.00 9.96 7.63 0.03 56.75 08:39:01 3 27.47 0.00 9.88 5.54 0.03 57.07 08:40:01 all 55.65 0.00 15.18 4.65 0.07 24.46 08:40:01 0 56.61 0.00 14.12 2.11 0.10 27.06 08:40:01 1 56.19 0.00 15.34 5.60 0.05 22.82 08:40:01 2 55.11 0.00 15.01 4.84 0.05 25.00 08:40:01 3 54.68 0.00 16.25 6.06 0.07 22.93 08:41:02 all 25.14 0.00 16.72 6.62 0.08 51.44 08:41:02 0 24.51 0.00 15.15 6.63 0.09 53.62 08:41:02 1 25.88 0.00 17.47 7.84 0.07 48.75 08:41:02 2 24.91 0.00 17.48 5.58 0.09 51.94 08:41:02 3 25.26 0.00 16.79 6.44 0.07 51.45 08:42:01 all 21.01 0.00 28.79 27.41 0.11 22.68 08:42:01 0 21.14 0.00 27.61 27.90 0.12 23.23 08:42:01 1 20.28 0.00 29.24 29.40 0.11 20.97 08:42:01 2 21.07 0.00 28.89 27.49 0.11 22.44 08:42:01 3 21.56 0.00 29.44 24.79 0.11 24.10 08:43:01 all 48.67 0.00 16.92 15.93 0.06 18.42 08:43:01 0 50.12 0.00 15.89 15.52 0.05 18.42 08:43:01 1 47.88 0.00 18.24 14.23 0.07 19.58 08:43:01 2 48.45 0.00 16.48 15.67 0.05 19.35 08:43:01 3 48.20 0.00 17.09 18.32 0.05 16.34 08:44:02 all 44.10 0.00 24.63 17.69 0.11 13.47 08:44:02 0 44.31 0.00 23.47 16.04 0.09 16.09 08:44:02 1 44.09 0.00 24.27 20.10 0.12 11.42 08:44:02 2 44.64 0.00 24.47 17.26 0.11 13.53 08:44:02 3 43.36 0.00 26.34 17.35 0.12 12.83 08:45:01 all 14.65 0.00 8.28 9.11 0.03 67.93 08:45:01 0 13.70 0.00 7.42 8.22 0.02 70.63 08:45:01 1 16.72 0.00 9.31 8.78 0.03 65.16 08:45:01 2 15.07 0.00 8.07 6.99 0.03 69.84 08:45:01 3 13.09 0.00 8.33 12.45 0.03 66.09 08:46:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:46:01 2 0.52 0.00 0.03 0.00 0.00 99.45 08:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:47:01 all 0.20 0.00 0.05 0.00 0.00 99.75 08:47:01 0 0.08 0.00 0.07 0.00 0.00 99.85 08:47:01 1 0.38 0.00 0.02 0.00 0.00 99.60 08:47:01 2 0.22 0.00 0.07 0.00 0.02 99.70 08:47:01 3 0.10 0.00 0.03 0.00 0.00 99.87 08:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:48:01 0 0.02 0.00 0.03 0.00 0.02 99.93 08:48:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 0.17 0.00 0.02 0.00 0.00 99.81 08:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:49:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:50:01 all 0.14 0.00 0.02 0.00 0.00 99.83 08:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:50:01 2 0.02 0.00 0.03 0.02 0.00 99.93 08:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:51:01 all 0.13 0.00 0.02 0.00 0.00 99.85 08:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:51:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:52:01 all 0.05 0.00 0.07 0.02 0.00 99.86 08:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:52:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:52:01 3 0.07 0.00 0.12 0.08 0.00 99.73 08:53:01 all 0.08 0.00 0.03 0.00 0.00 99.89 08:53:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:53:01 1 0.22 0.00 0.05 0.00 0.00 99.73 08:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:54:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:54:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:54:01 1 0.53 0.00 0.03 0.02 0.02 99.40 08:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:55:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:55:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:55:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:55:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:55:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 13.71 0.00 7.01 4.87 0.03 74.37 Average: 0 13.68 0.00 6.71 4.65 0.03 74.94 Average: 1 13.96 0.00 7.21 5.17 0.03 73.63 Average: 2 13.89 0.00 7.01 4.69 0.03 74.38 Average: 3 13.31 0.00 7.13 4.98 0.03 74.55