---> uname -a: Linux prd-centos7-docker-4c-2g-33284.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 681 106 0 1049 1051 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:ae:b0:97 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:feae:b097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:d4:50:67 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::42:71ff:fed4:5067/64 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) 04/08/21 _x86_64_ (4 CPU) 09:15:07 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:17:01 26.06 6.37 19.70 0.00 1694.70 2974.78 0.00 09:18:01 0.92 0.00 0.92 0.00 0.00 20.09 0.00 09:19:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 09:20:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 09:21:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 09:22:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 09:23:01 0.33 0.00 0.33 0.00 0.00 4.05 0.00 09:24:01 0.30 0.00 0.30 0.00 0.00 4.15 0.00 09:25:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 09:26:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 09:27:01 26.66 26.44 0.22 0.00 2883.86 1.75 0.00 Average: 5.04 2.98 2.06 0.00 414.34 270.84 0.00 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 163116 0 586100 31.15 2620 1129708 1108624 37.84 405424 1114332 20 09:18:01 167844 0 581364 30.90 2620 1129716 1072212 36.59 404312 1111012 12 09:19:01 167276 0 581928 30.93 2620 1129720 1072380 36.60 421772 1094544 8 09:20:01 165572 0 583632 31.02 2620 1129720 1072416 36.60 425888 1092252 8 09:21:01 166420 0 582776 30.97 2620 1129728 1072308 36.60 421412 1095984 8 09:22:01 167188 0 582004 30.93 2620 1129732 1072212 36.59 421012 1095984 12 09:23:01 166556 0 582632 30.97 2620 1129736 1072332 36.60 421636 1095984 12 09:24:01 167360 0 581824 30.92 2620 1129740 1072212 36.59 420928 1095984 20 09:25:01 167088 0 582088 30.94 2620 1129748 1072212 36.59 420808 1095988 16 09:26:01 166736 0 582436 30.96 2620 1129752 1072272 36.59 421380 1095984 12 09:27:01 71188 0 606004 32.21 2620 1201732 1108696 37.84 438188 1173168 96 Average: 157849 0 584799 31.08 2620 1136276 1078898 36.82 420251 1105565 20 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 eth0 69.01 58.70 341.39 29.19 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 2.22 1.78 0.42 4.43 0.00 0.00 0.00 0.00 09:18:01 eth0 0.78 0.08 0.07 0.01 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 4.23 1.83 3.31 0.30 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 09:20:01 eth0 0.43 0.27 0.26 0.20 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 eth0 0.35 0.22 0.15 0.07 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 0.55 0.08 0.06 0.01 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 0.58 0.40 0.28 0.21 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 09:24:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.22 0.17 0.08 0.04 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 4.43 2.73 4.14 1.51 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.25 5.80 31.33 2.83 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 0.16 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) 04/08/21 _x86_64_ (4 CPU) 09:15:07 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 2.09 0.00 1.39 0.43 0.02 96.08 09:17:01 0 2.17 0.00 1.55 0.29 0.02 95.97 09:17:01 1 1.82 0.00 1.23 0.68 0.03 96.24 09:17:01 2 2.16 0.00 1.28 0.44 0.02 96.10 09:17:01 3 2.20 0.00 1.50 0.29 0.02 96.00 09:18:01 all 0.12 0.00 0.04 0.00 0.00 99.84 09:18:01 0 0.38 0.00 0.07 0.00 0.00 99.55 09:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:18:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:19:01 all 0.15 0.00 0.04 0.00 0.00 99.82 09:19:01 0 0.38 0.00 0.03 0.00 0.00 99.58 09:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:19:01 2 0.10 0.00 0.05 0.00 0.00 99.85 09:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:20:01 all 0.11 0.00 0.03 0.00 0.00 99.85 09:20:01 0 0.35 0.00 0.03 0.00 0.00 99.62 09:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:20:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:21:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:21:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:21:01 2 0.03 0.00 0.10 0.00 0.00 99.87 09:21:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:22:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:22:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:22:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:22:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:23:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:24:01 all 0.15 0.00 0.01 0.00 0.00 99.84 09:24:01 0 0.12 0.00 0.00 0.00 0.00 99.88 09:24:01 1 0.43 0.00 0.03 0.00 0.00 99.53 09:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:24:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:25:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:25:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:25:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:26:01 all 0.03 0.00 0.03 0.00 0.00 99.94 09:26:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:27:01 all 0.52 0.00 0.19 0.60 0.00 98.69 09:27:01 0 0.12 0.00 0.07 0.00 0.00 99.82 09:27:01 1 0.78 0.00 0.28 1.08 0.00 97.85 09:27:01 2 0.35 0.00 0.10 0.02 0.00 99.53 09:27:01 3 0.82 0.00 0.30 1.30 0.00 97.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.34 0.00 0.17 0.09 0.00 99.40 Average: 0 0.46 0.00 0.17 0.03 0.00 99.35 Average: 1 0.35 0.00 0.16 0.16 0.00 99.33 Average: 2 0.26 0.00 0.16 0.04 0.00 99.53 Average: 3 0.30 0.00 0.18 0.14 0.00 99.38