---> uname -a: Linux prd-centos7-docker-4c-2g-4456.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-239 /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-239@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 714 108 0 1014 1018 Swap: 1023 0 1023 ---> 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:14:25:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85264sec preferred_lft 85264sec inet6 fe80::f816:3eff:fe14:256e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:a5:38:86 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::42:88ff:fea5:3886/64 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) 05/11/21 _x86_64_ (4 CPU) 14:55:50 LINUX RESTART (4 CPU) 14:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:58:01 5.97 0.50 5.47 0.00 40.20 148.25 0.00 14:59:01 0.42 0.00 0.42 0.00 0.00 6.44 0.00 15:00:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 15:01:01 0.28 0.02 0.27 0.00 0.13 3.60 0.00 15:02:01 0.55 0.08 0.47 0.00 1.60 7.94 0.00 15:03:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 15:04:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 15:05:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 15:06:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 15:07:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 15:08:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 15:09:01 0.22 0.00 0.22 0.00 0.00 3.15 0.00 15:10:02 0.28 0.00 0.28 0.00 0.00 3.48 0.00 15:11:01 0.46 0.20 0.25 0.00 6.23 2.47 0.00 15:12:01 0.75 0.00 0.75 0.00 0.00 14.43 0.00 15:13:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 15:14:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 0.64 0.05 0.60 0.00 2.83 12.52 0.00 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 129620 0 614368 32.65 2620 1134936 1120636 38.25 462604 1090472 20 14:59:01 131516 0 612464 32.55 2620 1134944 1077208 36.76 464612 1087924 16 15:00:01 131408 0 612568 32.56 2620 1134948 1077160 36.76 464276 1087924 20 15:01:01 130448 0 613528 32.61 2620 1134948 1079880 36.85 465176 1087924 8 15:02:01 131196 0 612652 32.56 2620 1135076 1077560 36.78 461784 1090432 8 15:03:01 128688 0 615152 32.69 2620 1135084 1088976 37.16 464692 1090364 8 15:04:01 129628 0 614212 32.64 2620 1135084 1087732 37.12 463404 1090364 8 15:05:01 127608 0 616224 32.75 2620 1135092 1088252 37.14 465420 1090364 20 15:06:01 129692 0 614136 32.64 2620 1135096 1087940 37.13 463900 1090364 8 15:07:01 129432 0 614388 32.65 2620 1135104 1088048 37.13 464480 1090368 12 15:08:01 128708 0 615112 32.69 2620 1135104 1088060 37.13 464408 1090364 16 15:09:01 129192 0 614624 32.67 2620 1135108 1088036 37.13 464296 1090364 16 15:10:02 130032 0 613776 32.62 2620 1135116 1087936 37.13 463800 1090364 12 15:11:01 129536 0 614264 32.65 2620 1135124 1087940 37.13 464384 1089916 16 15:12:01 125792 0 618000 32.85 2620 1135132 1088012 37.13 467440 1089916 8 15:13:01 126556 0 617232 32.80 2620 1135136 1087940 37.13 466948 1089916 8 15:14:01 125688 0 618064 32.85 2620 1135172 1088096 37.13 468036 1089924 20 Average: 129102 0 614751 32.67 2620 1135071 1087612 37.12 464686 1089839 13 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 eth0 22.71 13.83 23.02 5.92 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 2.43 2.13 0.47 4.97 0.00 0.00 0.00 0.00 14:59:01 eth0 2.00 0.70 0.67 0.37 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 1.65 0.68 0.75 0.44 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.63 0.37 0.28 0.21 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.77 0.23 0.19 0.07 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 5.56 5.41 0.60 15.45 0.00 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 1.10 0.07 0.10 0.01 0.00 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 6.05 5.83 0.87 13.09 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 eth0 0.85 0.47 0.41 0.24 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 0.90 0.28 0.31 0.21 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 0.95 0.28 0.32 0.20 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 eth0 0.20 0.10 0.02 0.04 0.00 0.00 0.00 0.00 15:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.30 0.23 0.14 0.08 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 1.17 0.23 0.32 0.19 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.75 1.71 1.66 2.15 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 0.14 0.13 0.03 0.29 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) 05/11/21 _x86_64_ (4 CPU) 14:55:50 LINUX RESTART (4 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 0.77 0.00 0.49 0.05 0.03 98.66 14:58:01 0 0.90 0.00 0.40 0.03 0.02 98.65 14:58:01 1 0.55 0.00 0.57 0.12 0.05 98.71 14:58:01 2 0.97 0.00 0.64 0.02 0.02 98.36 14:58:01 3 0.67 0.00 0.37 0.03 0.03 98.90 14:59:01 all 0.18 0.00 0.06 0.00 0.03 99.73 14:59:01 0 0.08 0.00 0.05 0.00 0.02 99.85 14:59:01 1 0.10 0.00 0.08 0.00 0.03 99.78 14:59:01 2 0.50 0.00 0.07 0.00 0.05 99.38 14:59:01 3 0.03 0.00 0.05 0.00 0.03 99.88 15:00:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:00:01 1 0.10 0.00 0.07 0.00 0.00 99.83 15:00:01 2 0.63 0.00 0.05 0.00 0.00 99.32 15:00:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:01:01 all 0.16 0.00 0.05 0.00 0.00 99.78 15:01:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:01:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:01:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:02:01 all 0.11 0.00 0.06 0.00 0.02 99.81 15:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:02:01 1 0.27 0.00 0.08 0.00 0.02 99.63 15:02:01 2 0.10 0.00 0.08 0.00 0.03 99.78 15:02:01 3 0.03 0.00 0.05 0.00 0.02 99.90 15:03:01 all 0.20 0.00 0.06 0.00 0.00 99.73 15:03:01 0 0.12 0.00 0.07 0.00 0.00 99.82 15:03:01 1 0.33 0.00 0.10 0.00 0.00 99.57 15:03:01 2 0.27 0.00 0.02 0.00 0.02 99.70 15:03:01 3 0.08 0.00 0.07 0.00 0.00 99.85 15:04:01 all 0.03 0.00 0.03 0.00 0.00 99.95 15:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:05:01 all 0.36 0.00 0.07 0.00 0.01 99.56 15:05:01 0 0.13 0.00 0.03 0.00 0.02 99.82 15:05:01 1 0.48 0.00 0.07 0.00 0.02 99.43 15:05:01 2 0.55 0.00 0.12 0.00 0.02 99.32 15:05:01 3 0.27 0.00 0.05 0.00 0.00 99.68 15:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:06:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:06:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:06:01 3 0.50 0.00 0.02 0.00 0.00 99.48 15:07:01 all 0.10 0.00 0.03 0.00 0.01 99.86 15:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:07:01 3 0.28 0.00 0.03 0.00 0.03 99.65 15:08:01 all 0.05 0.00 0.05 0.00 0.01 99.89 15:08:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:08:01 2 0.10 0.00 0.07 0.00 0.02 99.82 15:08:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 0.18 0.00 0.03 0.00 0.00 99.78 15:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:09:01 1 0.47 0.00 0.03 0.00 0.02 99.48 15:09:01 2 0.20 0.00 0.05 0.00 0.00 99.75 15:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:10:02 all 0.15 0.00 0.02 0.00 0.00 99.83 15:10:02 0 0.02 0.00 0.02 0.00 0.00 99.97 15:10:02 1 0.52 0.00 0.02 0.00 0.00 99.47 15:10:02 2 0.03 0.00 0.03 0.00 0.00 99.93 15:10:02 3 0.05 0.00 0.02 0.00 0.00 99.93 15:11:01 all 0.08 0.00 0.06 0.00 0.00 99.86 15:11:01 0 0.02 0.00 0.07 0.00 0.00 99.92 15:11:01 1 0.27 0.00 0.07 0.00 0.00 99.66 15:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:11:01 3 0.02 0.00 0.05 0.00 0.00 99.93 15:12:01 all 0.05 0.00 0.04 0.00 0.01 99.90 15:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:12:01 1 0.12 0.00 0.08 0.00 0.02 99.78 15:12:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:13:01 0 0.00 0.00 0.03 0.00 0.00 99.97 15:13:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:13:01 3 0.00 0.00 0.03 0.00 0.00 99.97 15:14:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 15:14:01 1 0.53 0.00 0.05 0.00 0.00 99.42 15:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.18 0.00 0.07 0.00 0.01 99.74 Average: 0 0.09 0.00 0.06 0.00 0.01 99.85 Average: 1 0.26 0.00 0.09 0.01 0.01 99.63 Average: 2 0.24 0.00 0.08 0.00 0.01 99.67 Average: 3 0.13 0.00 0.05 0.00 0.01 99.81