---> uname -a: Linux prd-centos7-docker-4c-2g-3969.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-233 /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-233@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 738 105 0 993 993 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:36:06:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85167sec preferred_lft 85167sec inet6 fe80::f816:3eff:fe36:6c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:b5:0e:10 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::42:35ff:feb5:e10/64 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) 05/10/21 _x86_64_ (4 CPU) 05:56:04 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:02 54.18 35.75 18.43 0.00 5077.23 1434.57 0.00 05:59:01 28.04 8.84 19.19 0.00 2718.84 2284.04 0.00 06:00:01 1.88 0.00 1.88 0.00 0.00 39.76 0.00 06:01:01 0.32 0.02 0.30 0.00 0.13 3.52 0.00 06:02:01 0.55 0.08 0.47 0.00 1.60 7.53 0.00 06:03:01 0.33 0.00 0.33 0.00 0.00 4.14 0.00 06:04:02 0.28 0.00 0.28 0.00 0.00 2.98 0.00 06:05:01 0.19 0.00 0.19 0.00 0.00 1.85 0.00 06:06:01 0.23 0.00 0.23 0.00 0.00 3.63 0.00 06:07:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 06:08:01 0.30 0.00 0.30 0.00 0.00 4.17 0.00 06:09:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 06:10:02 0.28 0.00 0.28 0.00 0.00 4.61 0.00 06:11:01 0.30 0.05 0.25 0.00 1.62 3.54 0.00 06:12:01 0.95 0.12 0.83 0.00 3.72 16.36 0.00 06:13:01 0.30 0.00 0.30 0.00 0.00 4.31 0.00 06:14:01 0.25 0.00 0.25 0.00 0.00 3.35 0.00 06:15:01 0.18 0.00 0.18 0.00 0.00 3.56 0.00 06:16:01 47.51 47.06 0.45 0.00 3913.54 6.15 0.00 Average: 7.19 4.85 2.35 0.00 616.56 200.63 0.00 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 73040 0 606992 32.26 2620 1198892 1141696 38.96 445548 1167844 14648 05:59:01 183008 0 622960 33.11 2620 1072956 1151140 39.29 444892 1054860 136 06:00:01 189524 0 616440 32.76 2620 1072960 1127636 38.48 443692 1050604 20 06:01:01 191912 0 614048 32.64 2620 1072964 1074592 36.67 443584 1049148 8 06:02:01 192808 0 613024 32.58 2620 1073092 1072632 36.61 446008 1046300 8 06:03:01 190208 0 615620 32.72 2620 1073096 1072704 36.61 465908 1029040 8 06:04:02 190684 0 615140 32.69 2620 1073100 1072632 36.61 465648 1029040 16 06:05:01 190552 0 615268 32.70 2620 1073104 1072632 36.61 465652 1029040 16 06:06:01 190732 0 615080 32.69 2620 1073112 1072632 36.61 465532 1029044 16 06:07:01 190484 0 615324 32.70 2620 1073116 1072632 36.61 465668 1029040 8 06:08:01 190108 0 615700 32.72 2620 1073116 1072704 36.61 466036 1029040 8 06:09:01 187076 0 618724 32.88 2620 1073124 1072956 36.62 468844 1029040 16 06:10:02 185376 0 620420 32.97 2620 1073128 1073004 36.62 470460 1029040 12 06:11:01 187096 0 618696 32.88 2620 1073132 1074372 36.67 468968 1029040 16 06:12:01 188656 0 617132 32.80 2620 1073136 1072632 36.61 468368 1028324 8 06:13:01 184744 0 621036 33.01 2620 1073144 1072740 36.61 473812 1026516 8 06:14:01 185184 0 620596 32.98 2620 1073144 1072632 36.61 473332 1026516 16 06:15:01 185224 0 620548 32.98 2620 1073152 1072632 36.61 473288 1026520 8 06:16:01 108860 0 632708 33.63 2620 1137356 1155692 39.44 479176 1095688 220 Average: 178172 0 617656 32.83 2620 1083096 1087910 37.13 462864 1043878 800 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 eth0 191.78 138.81 732.65 60.10 0.00 0.00 0.00 0.00 05:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 68.41 57.24 349.11 16.89 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 2.42 1.74 0.47 5.02 0.00 0.00 0.00 0.00 06:00:01 eth0 0.57 0.32 0.27 0.21 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.13 0.03 0.01 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.50 0.27 0.18 0.08 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 eth0 0.13 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 7.66 0.17 0.69 0.07 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 11.21 1.06 2.00 0.79 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 eth0 1.16 0.50 0.55 0.35 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.30 0.08 0.02 0.05 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.48 0.23 0.16 0.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.15 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 14.78 13.09 9.89 36.02 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.70 11.17 57.62 6.04 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 0.13 0.09 0.02 0.26 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) 05/10/21 _x86_64_ (4 CPU) 05:56:04 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 11.79 0.00 4.74 2.35 32.72 48.39 05:58:02 0 8.78 0.00 4.60 1.94 34.98 49.70 05:58:02 1 15.43 0.00 4.45 2.71 32.17 45.24 05:58:02 2 11.95 0.00 4.58 2.91 31.53 49.04 05:58:02 3 11.16 0.00 5.34 1.87 32.10 49.53 05:59:01 all 2.86 0.00 2.99 0.59 15.28 78.28 05:59:01 0 2.27 0.00 2.55 1.29 16.34 77.54 05:59:01 1 4.54 0.00 3.24 0.50 14.24 77.48 05:59:01 2 2.19 0.00 3.48 0.37 14.96 79.01 05:59:01 3 2.47 0.00 2.71 0.20 15.53 79.09 06:00:01 all 0.07 0.00 0.05 0.00 1.13 98.75 06:00:01 0 0.03 0.00 0.05 0.00 0.55 99.37 06:00:01 1 0.13 0.00 0.07 0.00 0.84 98.96 06:00:01 2 0.08 0.00 0.03 0.00 1.72 98.16 06:00:01 3 0.03 0.00 0.05 0.00 1.38 98.54 06:01:01 all 0.05 0.00 0.21 0.00 2.01 97.73 06:01:01 0 0.02 0.00 0.13 0.00 1.33 98.52 06:01:01 1 0.02 0.00 0.05 0.00 1.98 97.96 06:01:01 2 0.13 0.00 0.18 0.00 2.18 97.51 06:01:01 3 0.03 0.00 0.48 0.00 2.56 96.93 06:02:01 all 0.08 0.00 0.07 0.00 0.54 99.30 06:02:01 0 0.03 0.00 0.03 0.00 0.46 99.47 06:02:01 1 0.02 0.00 0.18 0.00 0.46 99.34 06:02:01 2 0.25 0.00 0.05 0.02 0.45 99.24 06:02:01 3 0.02 0.00 0.03 0.00 0.78 99.17 06:03:01 all 0.10 0.00 0.12 0.00 1.01 98.76 06:03:01 0 0.03 0.00 0.08 0.00 0.50 99.39 06:03:01 1 0.10 0.00 0.25 0.02 0.96 98.67 06:03:01 2 0.25 0.00 0.10 0.00 1.21 98.45 06:03:01 3 0.03 0.00 0.05 0.00 1.38 98.53 06:04:02 all 0.07 0.00 0.04 0.00 1.27 98.63 06:04:02 0 0.08 0.00 0.00 0.00 0.77 99.14 06:04:02 1 0.13 0.00 0.05 0.00 1.62 98.20 06:04:02 2 0.02 0.00 0.05 0.00 1.59 98.35 06:04:02 3 0.03 0.00 0.07 0.00 1.09 98.82 06:05:01 all 0.08 0.00 0.03 0.00 0.51 99.39 06:05:01 0 0.12 0.00 0.02 0.00 0.22 99.64 06:05:01 1 0.02 0.00 0.02 0.00 0.66 99.31 06:05:01 2 0.03 0.00 0.02 0.00 0.57 99.38 06:05:01 3 0.13 0.00 0.05 0.00 0.57 99.24 06:06:01 all 0.10 0.00 0.02 0.00 0.43 99.45 06:06:01 0 0.30 0.00 0.02 0.00 0.40 99.29 06:06:01 1 0.05 0.00 0.05 0.00 0.83 99.07 06:06:01 2 0.02 0.00 0.00 0.00 0.10 99.88 06:06:01 3 0.02 0.00 0.02 0.00 0.40 99.57 06:07:01 all 0.10 0.00 0.02 0.00 0.34 99.54 06:07:01 0 0.28 0.00 0.02 0.00 0.32 99.38 06:07:01 1 0.03 0.00 0.02 0.00 0.08 99.87 06:07:01 2 0.02 0.00 0.02 0.00 0.17 99.80 06:07:01 3 0.05 0.00 0.05 0.00 0.78 99.12 06:08:01 all 0.07 0.00 0.04 0.00 0.69 99.20 06:08:01 0 0.17 0.00 0.03 0.00 0.93 98.88 06:08:01 1 0.02 0.00 0.05 0.00 0.33 99.60 06:08:01 2 0.03 0.00 0.02 0.00 0.30 99.65 06:08:01 3 0.07 0.00 0.07 0.00 1.19 98.68 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 0.07 0.00 0.05 0.00 1.65 98.22 06:09:01 0 0.05 0.00 0.07 0.00 1.40 98.48 06:09:01 1 0.15 0.00 0.05 0.00 2.32 97.48 06:09:01 2 0.05 0.00 0.07 0.02 1.95 97.92 06:09:01 3 0.03 0.00 0.02 0.00 0.93 99.02 06:10:02 all 0.07 0.00 0.04 0.00 1.26 98.63 06:10:02 0 0.03 0.00 0.02 0.00 0.84 99.11 06:10:02 1 0.10 0.00 0.05 0.00 2.01 97.84 06:10:02 2 0.11 0.00 0.05 0.00 1.45 98.39 06:10:02 3 0.02 0.00 0.03 0.00 0.74 99.21 06:11:01 all 0.04 0.00 0.04 0.00 1.10 98.82 06:11:01 0 0.03 0.00 0.03 0.00 1.36 98.58 06:11:01 1 0.02 0.00 0.03 0.00 0.46 99.49 06:11:01 2 0.10 0.00 0.07 0.00 1.38 98.46 06:11:01 3 0.00 0.00 0.03 0.00 1.19 98.78 06:12:01 all 0.04 0.00 0.03 0.00 1.19 98.74 06:12:01 0 0.00 0.00 0.05 0.00 1.74 98.21 06:12:01 1 0.00 0.00 0.03 0.00 1.14 98.83 06:12:01 2 0.12 0.00 0.03 0.00 1.06 98.79 06:12:01 3 0.03 0.00 0.02 0.00 0.83 99.12 06:13:01 all 0.03 0.00 0.06 0.00 1.45 98.46 06:13:01 0 0.02 0.00 0.07 0.00 0.46 99.45 06:13:01 1 0.02 0.00 0.05 0.00 2.49 97.45 06:13:01 2 0.02 0.00 0.07 0.00 0.46 99.45 06:13:01 3 0.07 0.00 0.05 0.00 2.35 97.53 06:14:01 all 0.05 0.00 0.02 0.00 1.12 98.82 06:14:01 0 0.00 0.00 0.02 0.00 1.27 98.71 06:14:01 1 0.03 0.00 0.05 0.00 1.92 98.00 06:14:01 2 0.00 0.00 0.00 0.00 0.20 99.80 06:14:01 3 0.15 0.00 0.02 0.00 1.08 98.76 06:15:01 all 0.06 0.00 0.03 0.00 0.73 99.18 06:15:01 0 0.03 0.00 0.03 0.00 1.02 98.91 06:15:01 1 0.05 0.00 0.02 0.00 0.89 99.04 06:15:01 2 0.02 0.00 0.02 0.00 0.18 99.78 06:15:01 3 0.15 0.00 0.05 0.00 0.83 98.97 06:16:01 all 1.54 0.00 0.55 1.34 3.10 93.47 06:16:01 0 3.21 0.00 0.96 3.46 3.30 89.07 06:16:01 1 1.49 0.00 0.68 1.64 3.11 93.08 06:16:01 2 0.71 0.00 0.30 0.25 2.61 96.14 06:16:01 3 0.75 0.00 0.28 0.05 3.37 95.55 Average: all 0.99 0.00 0.52 0.24 3.78 94.47 Average: 0 0.89 0.00 0.51 0.37 3.91 94.32 Average: 1 1.27 0.00 0.52 0.27 3.80 94.14 Average: 2 0.92 0.00 0.51 0.20 3.57 94.80 Average: 3 0.87 0.00 0.53 0.12 3.85 94.62