---> uname -a: Linux prd-centos7-docker-4c-2g-33426.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 7.3G 42.7G 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-222@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 719 112 0 1005 1012 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:76:89:eb brd ff:ff:ff:ff:ff:ff inet 10.30.123.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe76:89eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:b3:4a:7b 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:c9ff:feb3:4a7b/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) 04/09/21 _x86_64_ (4 CPU) 09:10:59 LINUX RESTART (4 CPU) 09:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:13:01 7.91 2.59 5.32 0.00 201.15 155.93 0.00 09:14:01 0.35 0.00 0.35 0.00 0.00 5.55 0.00 09:15:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 09:16:01 0.30 0.00 0.30 0.00 0.00 4.61 0.00 09:17:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 09:18:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 09:19:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 09:20:02 0.23 0.00 0.23 0.00 0.00 3.20 0.00 09:21:01 0.24 0.00 0.24 0.00 0.00 2.68 0.00 09:22:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 09:23:01 122.09 69.80 52.29 0.00 5819.57 16918.41 0.00 Average: 12.11 6.62 5.49 0.00 550.72 1565.71 0.00 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 143740 0 618028 32.85 2620 1117156 1105776 37.74 456684 1082044 20 09:14:01 148124 0 613636 32.61 2620 1117164 1080228 36.87 462212 1073048 8 09:15:01 146964 0 614792 32.67 2620 1117168 1080752 36.88 465844 1070552 16 09:16:01 147368 0 614384 32.65 2620 1117172 1080548 36.88 469876 1066572 16 09:17:01 144320 0 617428 32.81 2620 1117176 1080620 36.88 469976 1069632 8 09:18:01 144212 0 617532 32.82 2620 1117180 1080644 36.88 470116 1069632 16 09:19:01 144572 0 617168 32.80 2620 1117184 1080548 36.88 469632 1069632 12 09:20:02 144712 0 617024 32.79 2620 1117188 1080544 36.88 469760 1069632 8 09:21:01 144812 0 616916 32.79 2620 1117196 1080548 36.88 469648 1069632 8 09:22:01 144008 0 617716 32.83 2620 1117200 1080644 36.88 470404 1069632 8 09:23:01 174360 0 718040 38.16 2620 986524 1282616 43.77 457176 989108 24416 Average: 147927 0 625697 33.25 2620 1105301 1101224 37.58 466484 1063556 2231 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 eth0 24.70 21.20 19.16 28.72 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 2.27 1.88 0.43 4.42 0.00 0.00 0.00 0.00 09:14:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 5.05 2.26 3.82 0.51 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 0.95 0.27 0.32 0.20 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 192.09 167.88 2165.30 19.09 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.48 17.57 200.32 4.40 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 0.20 0.17 0.04 0.40 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) 04/09/21 _x86_64_ (4 CPU) 09:10:59 LINUX RESTART (4 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 1.00 0.00 0.50 0.06 0.00 98.44 09:13:01 0 1.07 0.00 0.51 0.02 0.00 98.41 09:13:01 1 1.09 0.00 0.58 0.07 0.00 98.27 09:13:01 2 1.02 0.00 0.49 0.03 0.00 98.46 09:13:01 3 0.81 0.00 0.44 0.10 0.00 98.64 09:14:01 all 0.12 0.00 0.04 0.00 0.00 99.84 09:14:01 0 0.30 0.00 0.03 0.00 0.00 99.67 09:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:14:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:15:01 all 0.19 0.00 0.06 0.00 0.02 99.73 09:15:01 0 0.48 0.00 0.05 0.00 0.02 99.45 09:15:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:15:01 2 0.10 0.00 0.10 0.00 0.02 99.78 09:15:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:16:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:16:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:16:01 2 0.07 0.00 0.12 0.00 0.00 99.82 09:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:17:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:17:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:17:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:18:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:18:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:19:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:19:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:20:02 all 0.15 0.00 0.04 0.00 0.00 99.80 09:20:02 0 0.02 0.00 0.02 0.00 0.00 99.97 09:20:02 1 0.02 0.00 0.05 0.00 0.00 99.93 09:20:02 2 0.53 0.00 0.07 0.00 0.02 99.38 09:20:02 3 0.03 0.00 0.03 0.00 0.00 99.93 09:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:21:01 2 0.51 0.00 0.05 0.00 0.00 99.44 09:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:22:01 all 0.03 0.00 0.03 0.00 0.00 99.94 09:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:22:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:23:01 all 5.60 0.00 3.89 1.70 0.04 88.77 09:23:01 0 5.16 0.00 4.16 0.20 0.03 90.45 09:23:01 1 6.49 0.00 4.49 4.29 0.05 84.69 09:23:01 2 5.32 0.00 3.58 0.64 0.03 90.43 09:23:01 3 5.42 0.00 3.32 1.68 0.05 89.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.71 0.00 0.43 0.16 0.01 98.69 Average: 0 0.70 0.00 0.45 0.02 0.00 98.83 Average: 1 0.72 0.00 0.49 0.39 0.01 98.39 Average: 2 0.84 0.00 0.42 0.06 0.01 98.67 Average: 3 0.59 0.00 0.36 0.16 0.01 98.88