---> uname -a: Linux prd-centos7-docker-4c-2g-17008.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-206 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-206@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 711 96 0 1029 1021 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:97:88:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe97:88c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:bf:b4:8e 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:d7ff:febf:b48e/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) 12/21/20 _x86_64_ (4 CPU) 06:17:40 LINUX RESTART (4 CPU) 06:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:01 131.21 49.31 81.89 0.00 8167.07 39336.91 0.00 06:20:01 3.56 0.03 3.53 0.00 1.07 101.15 0.00 06:21:01 0.37 0.00 0.37 0.00 0.00 5.70 0.00 06:22:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 06:23:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 06:24:01 0.40 0.00 0.40 0.00 0.00 6.19 0.00 06:25:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 06:26:01 0.23 0.00 0.23 0.00 0.00 3.01 0.00 06:27:01 0.20 0.00 0.20 0.00 0.00 2.07 0.00 06:28:01 0.30 0.00 0.30 0.00 0.00 3.21 0.00 06:29:01 97.57 63.75 33.82 0.00 4665.27 13898.15 0.00 Average: 21.17 10.23 10.94 0.00 1156.77 4802.05 0.00 06:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 167568 0 597456 31.75 2620 1113900 1105064 37.71 402528 1113192 132 06:20:01 172052 0 592852 31.51 2620 1114020 1090228 37.21 401860 1109804 20 06:21:01 170840 0 594004 31.57 2620 1114080 1086152 37.07 402172 1111016 20 06:22:01 171316 0 593584 31.55 2620 1114024 1085136 37.03 410804 1102324 8 06:23:01 171208 0 593684 31.55 2620 1114032 1085148 37.03 403620 1109612 8 06:24:01 170836 0 594052 31.57 2620 1114036 1085172 37.04 410108 1103132 16 06:25:01 172396 0 592488 31.49 2620 1114040 1073780 36.65 409604 1102292 12 06:26:01 172304 0 592576 31.49 2620 1114044 1073780 36.65 409608 1102292 8 06:27:01 172652 0 592220 31.48 2620 1114052 1073780 36.65 409368 1102292 8 06:28:01 172800 0 592068 31.47 2620 1114056 1073780 36.65 409496 1102292 8 06:29:01 75772 0 713588 37.93 2620 1089564 1501404 51.24 610684 955636 84240 Average: 162704 0 604416 32.12 2620 1111804 1121220 38.27 425441 1092171 7680 06:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 eth0 550.57 361.97 1073.81 97.52 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 2.34 1.69 0.44 4.19 0.00 0.00 0.00 0.00 06:20:01 eth0 4.06 1.17 1.38 0.58 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 3.25 1.05 1.22 0.79 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 3.65 0.58 0.76 0.43 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 3.10 0.98 1.18 0.75 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.36 0.88 1.03 0.68 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.20 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 203.23 164.80 2170.25 17.55 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.38 47.89 294.42 10.63 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 0.21 0.15 0.04 0.38 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) 12/21/20 _x86_64_ (4 CPU) 06:17:40 LINUX RESTART (4 CPU) 06:18:02 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 14.16 0.00 6.29 6.02 0.06 73.47 06:19:01 0 11.23 0.00 8.62 7.33 0.09 72.74 06:19:01 1 16.92 0.00 4.69 6.39 0.05 71.95 06:19:01 2 12.08 0.00 5.93 6.52 0.07 75.40 06:19:01 3 16.39 0.00 5.91 3.86 0.05 73.79 06:20:01 all 0.14 0.00 0.07 0.00 0.01 99.78 06:20:01 0 0.08 0.00 0.08 0.00 0.00 99.83 06:20:01 1 0.23 0.00 0.08 0.00 0.00 99.68 06:20:01 2 0.17 0.00 0.05 0.00 0.02 99.77 06:20:01 3 0.08 0.00 0.05 0.00 0.02 99.85 06:21:01 all 0.19 0.00 0.03 0.00 0.00 99.77 06:21:01 0 0.10 0.00 0.03 0.00 0.02 99.85 06:21:01 1 0.15 0.00 0.02 0.00 0.00 99.83 06:21:01 2 0.43 0.00 0.05 0.00 0.00 99.52 06:21:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:22:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:22:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:22:01 2 0.35 0.00 0.02 0.00 0.00 99.63 06:22:01 3 0.17 0.00 0.03 0.00 0.00 99.80 06:23:01 all 0.18 0.00 0.05 0.00 0.00 99.76 06:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:23:01 1 0.10 0.00 0.03 0.00 0.00 99.87 06:23:01 2 0.08 0.00 0.10 0.00 0.00 99.82 06:23:01 3 0.53 0.00 0.07 0.00 0.00 99.40 06:24:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:24:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:24:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:24:01 3 0.35 0.00 0.13 0.00 0.00 99.52 06:25:01 all 0.05 0.00 0.04 0.00 0.00 99.92 06:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:25:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:25:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:26:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:26:01 3 0.42 0.00 0.05 0.00 0.00 99.53 06:27:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:27:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:27:01 3 0.53 0.00 0.02 0.00 0.00 99.45 06:28:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:28:01 3 0.53 0.00 0.05 0.00 0.02 99.40 06:29:01 all 5.04 0.00 3.10 1.32 0.02 90.51 06:29:01 0 5.93 0.00 3.66 1.31 0.02 89.09 06:29:01 1 4.31 0.00 2.79 1.19 0.02 91.69 06:29:01 2 5.30 0.00 3.24 1.78 0.02 89.66 06:29:01 3 4.64 0.00 2.72 1.01 0.02 91.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.83 0.00 0.87 0.65 0.01 96.64 Average: 0 1.56 0.00 1.12 0.77 0.01 96.54 Average: 1 1.96 0.00 0.70 0.67 0.01 96.65 Average: 2 1.66 0.00 0.85 0.74 0.01 96.73 Average: 3 2.12 0.00 0.81 0.43 0.01 96.63