---> uname -a: Linux prd-centos7-docker-4c-2g-10056.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/xfoundry_device-modbus-go_PR-185 /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/xfoundry_device-modbus-go_PR-185@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 742 134 0 960 1006 Swap: 1023 1 1022 ---> 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:99:08:3f brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85231sec preferred_lft 85231sec inet6 fe80::f816:3eff:fe99:83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:ef:5e: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::42:9ff:feef:5ed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:40:46 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:43:01 168.21 79.35 88.86 0.00 7706.46 24566.56 0.00 06:44:02 220.05 108.32 111.73 0.00 4459.44 16228.93 0.00 06:45:01 95.34 47.10 48.23 0.00 2092.82 1917.80 0.00 06:46:01 22.82 0.90 21.92 0.00 25.02 3539.44 0.00 06:47:01 0.52 0.20 0.32 0.00 89.90 4.81 0.00 06:48:01 0.33 0.03 0.30 0.00 0.67 2.88 0.00 06:49:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 06:50:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 06:51:01 0.18 0.00 0.18 0.00 0.00 2.06 0.00 06:52:02 0.35 0.00 0.35 0.00 0.00 3.84 0.00 06:53:01 0.25 0.00 0.25 0.00 0.00 2.50 0.00 06:54:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 06:55:01 0.28 0.00 0.28 0.00 0.00 2.89 0.00 06:56:01 0.60 0.40 0.20 0.00 29.69 2.46 0.00 06:57:01 0.78 0.02 0.77 0.00 0.53 14.78 0.00 06:58:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 06:59:01 0.38 0.00 0.38 0.00 0.00 4.01 0.00 07:00:01 56.10 43.65 12.45 0.00 4179.58 2324.71 0.00 Average: 31.61 15.60 16.01 0.00 1035.32 2715.04 0.00 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 108412 0 681656 36.23 2620 1088868 1499516 51.18 466932 1099908 25220 06:44:02 98068 0 760508 40.42 2596 1020384 1745040 59.56 565496 978040 1924 06:45:01 143304 0 756200 40.19 2596 979456 1677636 57.25 619048 883220 62520 06:46:01 243300 0 664588 35.32 2596 971072 1108524 37.83 539796 869360 12 06:47:01 238200 0 667012 35.45 2596 973748 1100368 37.55 551544 863172 8 06:48:01 241484 0 663704 35.27 2596 973772 1073592 36.64 551612 860380 12 06:49:01 241448 0 663736 35.28 2596 973776 1073592 36.64 551744 860396 16 06:50:01 242008 0 663172 35.25 2596 973780 1073592 36.64 551756 860396 8 06:51:01 242108 0 663064 35.24 2596 973788 1073592 36.64 551764 860396 8 06:52:02 241564 0 663604 35.27 2596 973792 1073652 36.64 552084 860400 8 06:53:01 242000 0 663168 35.25 2596 973792 1073592 36.64 551548 860400 8 06:54:01 241708 0 663452 35.26 2596 973800 1073652 36.64 545840 866544 8 06:55:01 240920 0 664236 35.30 2596 973804 1073820 36.65 546344 866544 16 06:56:01 239088 0 665376 35.36 2596 974496 1073880 36.65 548212 865892 24 06:57:01 240500 0 663960 35.29 2596 974500 1073664 36.64 547236 865892 16 06:58:01 239716 0 664736 35.33 2596 974508 1073944 36.65 548040 865892 8 06:59:01 240752 0 663700 35.27 2596 974508 1073656 36.64 546932 865892 8 07:00:01 104056 0 696808 37.03 2240 1078452 1280480 43.70 576124 970156 80364 Average: 212702 0 677371 36.00 2578 988905 1183100 40.38 550670 890160 9455 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 vetha4286f6 15.32 20.21 1.03 105.37 0.00 0.00 0.00 0.00 06:43:01 eth0 377.02 304.33 3269.82 55.48 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 16.62 21.27 1.15 109.14 0.00 0.00 0.00 0.00 06:44:02 eth0 163.44 125.70 732.59 20.53 0.00 0.00 0.00 0.00 06:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:02 veth2794f46 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:44:02 docker0 104.71 132.39 7.50 703.86 0.00 0.00 0.00 0.00 06:45:01 vetha69844f 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 eth0 45.50 33.34 55.55 75.31 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 3.03 4.97 0.16 29.73 0.00 0.00 0.00 0.00 06:46:01 eth0 11.53 6.64 6.99 3.72 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.53 1.08 0.95 0.70 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 0.23 0.07 0.02 0.01 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 eth0 0.25 0.15 0.08 0.07 0.00 0.00 0.00 0.00 06:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 0.27 0.13 0.07 0.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 4.50 0.38 0.61 0.17 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 2.31 0.58 0.65 0.39 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 2.50 0.17 0.30 0.10 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.58 1.08 1.12 0.72 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.15 0.08 0.01 0.07 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 186.03 154.44 1921.66 16.96 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.46 35.04 333.99 9.65 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 6.97 8.89 0.49 47.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:40:46 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 5.35 0.00 4.49 1.22 15.47 73.46 06:43:01 0 4.08 0.00 4.08 1.11 16.67 74.06 06:43:01 1 5.33 0.00 4.71 0.93 15.05 73.97 06:43:01 2 5.21 0.00 4.04 1.14 14.56 75.04 06:43:01 3 6.81 0.00 5.14 1.73 15.62 70.70 06:44:02 all 4.76 0.00 4.50 6.57 12.01 72.17 06:44:02 0 5.47 0.00 4.71 5.76 12.50 71.56 06:44:02 1 4.52 0.00 4.12 8.72 11.99 70.65 06:44:02 2 4.59 0.00 4.16 6.09 12.04 73.12 06:44:02 3 4.46 0.00 5.01 5.68 11.51 73.34 06:45:01 all 25.59 0.00 10.96 1.71 22.99 38.75 06:45:01 0 25.54 0.00 11.13 1.21 23.57 38.56 06:45:01 1 25.36 0.00 10.70 2.78 23.09 38.07 06:45:01 2 24.99 0.00 10.28 1.95 24.15 38.64 06:45:01 3 26.50 0.00 11.74 0.88 21.16 39.72 06:46:01 all 1.77 0.00 1.28 0.53 4.68 91.74 06:46:01 0 1.88 0.00 1.06 0.05 4.80 92.22 06:46:01 1 1.63 0.00 1.22 1.67 4.56 90.92 06:46:01 2 1.33 0.00 1.43 0.30 4.65 92.29 06:46:01 3 2.23 0.00 1.42 0.10 4.71 91.53 06:47:01 all 0.08 0.00 0.04 0.01 0.33 99.54 06:47:01 0 0.03 0.00 0.02 0.00 0.15 99.80 06:47:01 1 0.03 0.00 0.02 0.00 0.35 99.60 06:47:01 2 0.02 0.00 0.07 0.00 0.40 99.52 06:47:01 3 0.25 0.00 0.05 0.05 0.42 99.23 06:48:01 all 0.10 0.00 0.05 0.00 0.36 99.49 06:48:01 0 0.00 0.00 0.02 0.00 0.18 99.80 06:48:01 1 0.03 0.00 0.03 0.02 0.63 99.29 06:48:01 2 0.02 0.00 0.12 0.00 0.37 99.50 06:48:01 3 0.33 0.00 0.02 0.00 0.27 99.38 06:49:01 all 0.07 0.00 0.03 0.00 0.68 99.22 06:49:01 0 0.02 0.00 0.02 0.00 0.20 99.77 06:49:01 1 0.05 0.00 0.05 0.00 1.25 98.65 06:49:01 2 0.02 0.00 0.03 0.00 0.65 99.30 06:49:01 3 0.20 0.00 0.02 0.00 0.61 99.17 06:50:01 all 0.07 0.00 0.03 0.00 0.68 99.21 06:50:01 0 0.02 0.00 0.02 0.00 0.50 99.47 06:50:01 1 0.03 0.00 0.05 0.00 1.25 98.67 06:50:01 2 0.02 0.00 0.03 0.00 0.56 99.39 06:50:01 3 0.23 0.00 0.03 0.00 0.40 99.34 06:51:01 all 0.08 0.00 0.03 0.00 0.50 99.39 06:51:01 0 0.02 0.00 0.00 0.00 0.18 99.80 06:51:01 1 0.02 0.00 0.03 0.00 0.99 98.96 06:51:01 2 0.03 0.00 0.05 0.00 0.55 99.37 06:51:01 3 0.25 0.00 0.03 0.00 0.28 99.43 06:52:02 all 0.07 0.00 0.05 0.00 0.14 99.74 06:52:02 0 0.03 0.00 0.07 0.00 0.12 99.78 06:52:02 1 0.17 0.00 0.08 0.00 0.27 99.48 06:52:02 2 0.05 0.00 0.03 0.00 0.10 99.82 06:52:02 3 0.03 0.00 0.02 0.00 0.07 99.88 06:53:01 all 0.10 0.00 0.02 0.00 0.25 99.64 06:53:01 0 0.32 0.00 0.03 0.00 0.15 99.49 06:53:01 1 0.03 0.00 0.00 0.00 0.20 99.76 06:53:01 2 0.03 0.00 0.03 0.00 0.44 99.49 06:53:01 3 0.00 0.00 0.02 0.00 0.19 99.80 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 0.07 0.00 0.03 0.00 0.50 99.40 06:54:01 0 0.02 0.00 0.03 0.00 0.18 99.77 06:54:01 1 0.00 0.00 0.03 0.00 0.27 99.70 06:54:01 2 0.00 0.00 0.02 0.00 0.27 99.72 06:54:01 3 0.25 0.00 0.03 0.00 1.29 98.43 06:55:01 all 0.07 0.00 0.02 0.00 0.54 99.36 06:55:01 0 0.02 0.00 0.00 0.00 0.43 99.55 06:55:01 1 0.03 0.00 0.03 0.00 0.40 99.54 06:55:01 2 0.02 0.00 0.02 0.00 0.27 99.70 06:55:01 3 0.21 0.00 0.05 0.00 1.07 98.66 06:56:01 all 0.10 0.00 0.05 0.01 0.41 99.42 06:56:01 0 0.03 0.00 0.10 0.05 0.20 99.62 06:56:01 1 0.30 0.00 0.03 0.00 0.66 99.00 06:56:01 2 0.02 0.00 0.02 0.00 0.13 99.83 06:56:01 3 0.07 0.00 0.07 0.00 0.63 99.24 06:57:01 all 0.06 0.00 0.04 0.00 0.37 99.53 06:57:01 0 0.00 0.00 0.03 0.00 0.15 99.82 06:57:01 1 0.02 0.00 0.03 0.00 0.10 99.85 06:57:01 2 0.02 0.00 0.02 0.00 0.40 99.57 06:57:01 3 0.20 0.00 0.08 0.00 0.83 98.89 06:58:01 all 0.10 0.00 0.03 0.00 0.27 99.60 06:58:01 0 0.02 0.00 0.03 0.00 0.12 99.83 06:58:01 1 0.03 0.00 0.05 0.00 0.25 99.67 06:58:01 2 0.03 0.00 0.02 0.00 0.23 99.72 06:58:01 3 0.33 0.00 0.03 0.00 0.47 99.17 06:59:01 all 0.06 0.00 0.03 0.00 0.33 99.58 06:59:01 0 0.02 0.00 0.00 0.00 0.15 99.83 06:59:01 1 0.03 0.00 0.02 0.00 0.47 99.48 06:59:01 2 0.02 0.00 0.02 0.00 0.10 99.87 06:59:01 3 0.18 0.00 0.08 0.00 0.60 99.14 07:00:01 all 1.71 0.00 1.35 1.02 4.89 91.04 07:00:01 0 1.29 0.00 1.39 0.25 5.16 91.90 07:00:01 1 1.23 0.00 0.87 0.58 4.85 92.47 07:00:01 2 0.97 0.00 1.18 0.05 4.93 92.87 07:00:01 3 3.34 0.00 1.96 3.21 4.61 86.87 Average: all 2.12 0.00 1.24 0.62 3.55 92.47 Average: 0 2.03 0.00 1.22 0.47 3.55 92.73 Average: 1 2.04 0.00 1.19 0.82 3.63 92.32 Average: 2 1.97 0.00 1.16 0.53 3.53 92.81 Average: 3 2.42 0.00 1.38 0.65 3.51 92.03