---> uname -a: Linux prd-centos7-docker-4c-2g-13569.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 13.5G 36.4G 27% / 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 13.5G 36.4G 27% /facter-os /dev/vda1 50.0G 13.5G 36.4G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.4G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.4G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.4G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.4G 27% /w/workspace/edgex-go/7 /dev/vda1 50.0G 13.5G 36.4G 27% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 691 122 0 1023 1058 Swap: 1023 91 932 ---> 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:23:e0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85310sec preferred_lft 85310sec inet6 fe80::f816:3eff:fe23:e0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:df:12:30:a4 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:dfff:fe12:30a4/64 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) 11/26/20 _x86_64_ (4 CPU) 09:31:10 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:33:01 58.53 15.66 42.87 0.00 4918.48 8072.94 0.00 09:34:02 154.67 59.06 95.61 0.00 5084.04 38008.29 0.00 09:35:01 230.18 59.19 170.99 0.00 3972.41 37569.82 0.00 09:36:01 153.90 98.19 55.71 0.00 3703.10 5764.20 0.00 09:37:01 91.58 39.63 51.95 0.00 1235.01 5502.64 0.00 09:38:02 91.89 44.58 47.31 0.00 2358.41 4227.99 0.00 09:39:01 43.41 6.61 36.80 0.00 650.50 12895.82 0.00 09:40:02 323.85 129.52 194.33 0.00 65881.68 128832.55 0.00 09:41:03 2370.11 2117.84 252.27 0.00 121256.88 130116.33 0.00 09:42:02 1033.98 903.74 130.24 0.00 52596.69 57648.53 0.00 09:43:02 343.16 123.88 219.29 0.00 28725.60 52088.29 0.00 09:44:03 1526.99 1229.36 297.62 0.00 106735.11 119781.73 0.00 09:45:02 1683.12 1388.92 294.20 0.00 85963.91 85430.63 0.00 09:46:03 1255.68 997.53 258.16 0.00 60439.47 65505.50 0.00 09:47:02 1062.78 838.64 224.14 0.00 40735.00 49501.15 0.00 09:48:01 83.41 43.33 40.08 0.00 5594.33 4846.05 0.00 09:49:01 65.08 57.13 7.96 0.00 4848.24 1101.21 0.00 Average: 622.80 480.28 142.52 0.00 35167.78 47735.20 0.00 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 68356 0 670892 35.66 2620 1139676 1401252 47.82 566572 1040084 108120 09:34:02 97544 0 704744 37.46 2532 1076724 1584616 54.08 612592 930000 75804 09:35:01 301116 0 688676 36.60 1592 890160 1252984 42.76 503228 805160 44 09:36:01 201924 0 806392 42.86 780 872448 1810852 61.80 691396 713596 64880 09:37:01 382916 0 767880 40.81 724 730024 1562984 53.34 558904 658440 17624 09:38:02 111940 0 868888 46.18 724 899992 1511900 51.60 738152 743556 50160 09:39:01 185056 0 767388 40.79 648 928452 1591372 54.31 637788 788212 69900 09:40:02 72176 0 836684 44.47 100 972584 2284284 77.96 766104 833612 23472 09:41:03 73020 0 835448 44.40 100 972976 2335412 79.70 761024 820316 74424 09:42:02 202928 0 1151360 61.19 100 527156 3542416 120.90 781376 632596 58432 09:43:02 68004 0 722588 38.40 100 1090852 1475484 50.36 703788 855904 75864 09:44:03 98108 0 771444 41.00 100 1011892 2169964 74.06 624220 914060 26856 09:45:02 75324 0 1048688 55.74 92 757440 3023964 103.20 651272 890328 65156 09:46:03 83432 0 886620 47.12 72 911420 2972988 101.46 703464 857700 7860 09:47:02 416536 0 669640 35.59 72 795296 1715856 58.56 379184 852144 50120 09:48:01 550472 0 606152 32.22 72 724848 1206820 41.19 369228 735708 8 09:49:01 262384 0 637316 33.87 72 981772 1373512 46.88 421804 966656 82916 Average: 191249 0 790635 42.02 618 899042 1930392 65.88 615888 825769 50096 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 veth39cdaa8 550.89 455.11 55.88 1850.83 0.00 0.00 0.00 0.00 09:33:01 eth0 1032.64 1061.56 5022.84 145.59 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 550.89 454.97 48.34 1850.82 0.00 0.00 0.00 0.00 09:34:02 eth0 430.73 358.76 3632.33 41.25 0.00 0.00 0.00 0.00 09:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 docker0 120.15 144.23 13.34 792.97 0.00 0.00 0.00 0.00 09:35:01 eth0 382.33 231.34 2062.96 29.27 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 vethed8e738 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 143.75 182.30 10.28 847.12 0.00 0.00 0.00 0.00 09:36:01 vethcffccc0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:36:01 eth0 29.77 25.31 21.43 66.10 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 vethcffccc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 25.31 19.17 19.78 11.05 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 vethcffccc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 eth0 14.05 10.60 11.71 6.41 0.00 0.00 0.00 0.00 09:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 193.86 165.13 1717.15 94.55 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 eth0 22.65 16.93 24.20 9.47 0.00 0.00 0.00 0.00 09:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 veth7c6470d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:03 eth0 42.68 27.70 159.88 9.14 0.00 0.00 0.00 0.00 09:41:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:03 veth7c6470d 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 09:41:03 docker0 12.98 22.62 0.73 144.82 0.00 0.00 0.00 0.00 09:42:02 veth61a7309 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:02 veth8d35ccd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:02 veth845fc1a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:02 eth0 6.69 4.91 4.99 2.77 0.00 0.00 0.00 0.00 09:43:02 eth0 122.59 66.27 436.73 77.11 0.00 0.00 0.00 0.00 09:43:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:43:02 veth7c6470d 0.00 0.69 0.00 0.03 0.00 0.00 0.00 0.00 09:43:02 veth7067e69 14.13 49.48 0.93 258.26 0.00 0.00 0.00 0.00 09:44:03 vethd27e991 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 09:44:03 eth0 60.03 38.13 166.89 17.88 0.00 0.00 0.00 0.00 09:44:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:03 veth7c6470d 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:45:02 veth2d2a5c6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:45:02 vethd50a612 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:45:02 veth7e4f3e7 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:45:02 eth0 62.83 50.92 89.87 98.94 0.00 0.00 0.00 0.00 09:46:03 vethf41f4da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:03 vethd591548 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:46:03 eth0 48.60 34.19 95.79 16.33 0.00 0.00 0.00 0.00 09:46:03 vethfd66a70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 veth35d9df5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:47:02 eth0 70.94 50.31 111.15 92.20 0.00 0.00 0.00 0.00 09:47:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:47:02 veth7c6470d 0.00 1.30 0.00 0.06 0.00 0.00 0.00 0.00 09:48:01 eth0 11.89 9.20 10.27 4.93 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 895.76 942.43 77.15 4399.15 0.00 0.00 0.00 0.00 09:49:01 eth0 142.03 115.98 1515.07 13.29 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.65 134.48 887.45 43.02 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 51.94 54.64 4.47 255.07 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) 11/26/20 _x86_64_ (4 CPU) 09:31:10 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 7.13 0.00 4.08 1.17 18.48 69.13 09:33:01 0 6.18 0.00 4.27 0.32 20.69 68.54 09:33:01 1 6.73 0.00 3.27 1.32 19.21 69.47 09:33:01 2 9.04 0.00 4.70 0.68 16.99 68.60 09:33:01 3 6.61 0.00 4.12 2.37 16.98 69.91 09:34:02 all 8.11 0.00 4.30 1.12 22.52 63.95 09:34:02 0 7.86 0.00 3.26 0.69 23.48 64.70 09:34:02 1 10.72 0.00 5.49 0.94 23.15 59.70 09:34:02 2 5.63 0.00 3.62 1.73 21.55 67.47 09:34:02 3 8.24 0.00 4.86 1.12 21.88 63.90 09:35:01 all 6.23 0.00 6.28 4.29 14.45 68.75 09:35:01 0 6.41 0.00 6.01 3.23 15.59 68.77 09:35:01 1 5.89 0.00 6.20 4.65 14.37 68.89 09:35:01 2 6.31 0.00 6.18 4.66 13.65 69.21 09:35:01 3 6.30 0.00 6.75 4.61 14.20 68.14 09:36:01 all 32.09 0.00 10.19 3.05 26.40 28.26 09:36:01 0 32.51 0.00 10.15 2.71 26.09 28.54 09:36:01 1 34.29 0.00 10.31 3.15 25.84 26.42 09:36:01 2 29.21 0.00 10.44 3.53 26.81 30.01 09:36:01 3 32.44 0.00 9.88 2.80 26.86 28.02 09:37:01 all 39.54 0.00 10.48 2.15 25.05 22.78 09:37:01 0 33.99 0.00 9.61 1.52 26.81 28.08 09:37:01 1 36.38 0.00 11.49 2.63 27.71 21.79 09:37:01 2 38.03 0.00 10.75 2.52 23.71 25.00 09:37:01 3 50.46 0.00 10.08 1.95 21.75 15.76 09:38:02 all 33.34 0.00 14.14 3.75 26.75 22.02 09:38:02 0 30.06 0.00 12.95 4.46 29.36 23.19 09:38:02 1 34.24 0.00 15.15 4.25 26.63 19.74 09:38:02 2 33.87 0.00 13.57 2.37 24.85 25.34 09:38:02 3 35.31 0.00 14.94 3.91 26.11 19.73 09:39:01 all 12.64 0.00 7.47 0.75 25.54 53.61 09:39:01 0 12.12 0.00 7.46 1.42 26.80 52.21 09:39:01 1 13.29 0.00 7.29 0.15 25.52 53.75 09:39:01 2 12.08 0.00 8.00 0.88 25.31 53.73 09:39:01 3 13.08 0.00 7.14 0.54 24.48 54.77 09:40:02 all 10.77 0.00 11.38 4.40 26.95 46.50 09:40:02 0 11.43 0.00 10.79 4.19 26.60 46.99 09:40:02 1 9.29 0.00 11.13 5.27 26.79 47.52 09:40:02 2 10.57 0.00 12.67 3.99 27.56 45.21 09:40:02 3 11.81 0.00 10.96 4.12 26.88 46.22 09:41:03 all 11.67 0.00 15.06 21.60 25.81 25.86 09:41:03 0 10.87 0.00 14.44 20.85 26.42 27.41 09:41:03 1 12.06 0.00 15.17 23.04 25.76 23.98 09:41:03 2 11.35 0.00 15.44 21.90 24.87 26.44 09:41:03 3 12.43 0.00 15.21 20.59 26.18 25.58 09:42:02 all 31.71 0.00 10.86 15.25 27.80 14.38 09:42:02 0 27.57 0.00 10.08 16.73 29.89 15.73 09:42:02 1 32.77 0.00 11.11 15.51 28.35 12.26 09:42:02 2 32.98 0.00 11.22 13.69 25.95 16.16 09:42:02 3 33.56 0.00 11.05 15.06 27.03 13.31 09:43:02 all 34.98 0.00 14.47 10.08 22.53 17.94 09:43:02 0 33.94 0.00 14.45 9.44 22.97 19.19 09:43:02 1 34.97 0.00 13.53 11.35 22.57 17.59 09:43:02 2 36.72 0.00 14.61 9.91 21.00 17.76 09:43:02 3 34.24 0.00 15.36 9.59 23.62 17.18 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:03 all 19.71 0.00 18.31 20.03 24.07 17.88 09:44:03 0 19.37 0.00 17.65 22.06 24.06 16.85 09:44:03 1 18.80 0.00 18.50 19.84 23.81 19.05 09:44:03 2 19.15 0.00 17.82 21.09 24.52 17.41 09:44:03 3 21.56 0.00 19.27 17.06 23.90 18.22 09:45:02 all 26.20 0.00 16.47 23.92 20.52 12.88 09:45:02 0 25.16 0.00 16.34 25.85 20.34 12.31 09:45:02 1 25.78 0.00 15.95 23.60 20.26 14.41 09:45:02 2 26.84 0.00 15.41 23.03 19.65 15.07 09:45:02 3 27.06 0.00 18.28 23.18 21.89 9.59 09:46:03 all 33.26 0.00 16.04 16.35 25.25 9.10 09:46:03 0 32.53 0.00 16.42 15.10 26.73 9.22 09:46:03 1 31.70 0.00 17.69 18.37 25.62 6.62 09:46:03 2 33.18 0.00 14.43 16.71 24.80 10.87 09:46:03 3 35.55 0.00 15.71 15.22 23.91 9.61 09:47:02 all 25.73 0.00 15.09 10.69 18.33 30.17 09:47:02 0 25.02 0.00 13.76 11.86 19.64 29.71 09:47:02 1 26.56 0.00 15.21 9.33 17.87 31.04 09:47:02 2 26.01 0.00 15.96 10.89 18.07 29.08 09:47:02 3 25.30 0.00 15.43 10.71 17.72 30.83 09:48:01 all 3.82 0.00 3.18 2.25 9.28 81.47 09:48:01 0 3.77 0.00 3.32 2.12 9.24 81.55 09:48:01 1 4.64 0.00 3.55 3.05 8.83 79.93 09:48:01 2 3.11 0.00 2.33 1.44 10.38 82.74 09:48:01 3 3.77 0.00 3.54 2.39 8.67 81.64 09:49:01 all 1.68 0.00 1.27 1.57 5.38 90.10 09:49:01 0 1.29 0.00 1.26 0.83 5.77 90.85 09:49:01 1 1.61 0.00 1.04 1.35 5.47 90.53 09:49:01 2 1.35 0.00 1.21 1.58 5.74 90.12 09:49:01 3 2.47 0.00 1.60 2.52 4.54 88.87 Average: all 19.23 0.00 10.29 8.10 21.32 41.06 Average: 0 18.22 0.00 9.89 8.12 22.24 41.53 Average: 1 19.24 0.00 10.45 8.40 21.46 40.45 Average: 2 19.11 0.00 10.27 8.04 20.78 41.81 Average: 3 20.39 0.00 10.55 7.83 20.80 40.44