---> uname -a: Linux prd-centos7-docker-4c-2g-15383.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: 2933.436 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-198 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-198@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 733 95 0 1009 999 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:45:8d:81 brd ff:ff:ff:ff:ff:ff inet 10.30.122.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe45:8d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:6d:09:46 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::42:8cff:fe6d:946/64 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) 12/10/20 _x86_64_ (4 CPU) 13:12:18 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:14:01 32.65 11.62 21.03 0.00 4530.71 2898.37 0.00 13:15:01 0.93 0.00 0.93 0.00 0.00 20.17 0.00 13:16:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 13:17:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 13:18:02 0.15 0.00 0.15 0.00 0.00 2.20 0.00 13:19:01 0.47 0.00 0.47 0.00 0.00 6.89 0.00 13:20:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 13:21:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 13:22:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 13:23:01 47.42 46.79 0.63 0.00 3792.47 15.70 0.00 Average: 8.30 5.85 2.45 0.00 833.94 296.37 0.00 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 150060 0 631896 33.58 2620 1096968 1127588 38.48 459364 1073380 20 13:15:01 153224 0 628724 33.42 2620 1096976 1102556 37.63 462324 1067876 8 13:16:01 154100 0 627844 33.37 2620 1096980 1081924 36.92 462648 1066972 8 13:17:01 153832 0 628112 33.38 2620 1096980 1082056 36.93 477728 1052508 8 13:18:02 153084 0 628852 33.42 2620 1096988 1082068 36.93 470484 1060872 12 13:19:01 153452 0 628480 33.40 2620 1096992 1081972 36.93 472104 1058848 12 13:20:01 153052 0 628876 33.42 2620 1096996 1082056 36.93 472512 1058888 20 13:21:01 154004 0 627920 33.37 2620 1097000 1081924 36.92 471800 1058888 8 13:22:01 153888 0 628028 33.38 2620 1097008 1081924 36.92 471680 1058892 12 13:23:01 77860 0 664648 35.32 2620 1136416 1287440 43.94 485096 1121568 120 Average: 145656 0 632338 33.61 2620 1100930 1109151 37.85 470574 1067869 23 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 eth0 162.83 110.62 456.52 37.37 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 docker0 2.13 1.70 0.41 3.99 0.00 0.00 0.00 0.00 13:15:01 eth0 0.50 0.40 0.27 0.20 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.93 0.08 0.07 0.01 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 0.93 0.32 0.32 0.20 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:02 eth0 0.72 0.50 0.40 0.27 0.00 0.00 0.00 0.00 13:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 eth0 0.60 0.32 0.28 0.20 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 14.69 9.27 13.98 5.08 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.23 12.20 47.29 4.34 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 0.17 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) 12/10/20 _x86_64_ (4 CPU) 13:12:18 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 3.54 0.00 2.19 0.71 0.04 93.51 13:14:01 0 3.70 0.00 2.47 0.71 0.03 93.09 13:14:01 1 3.51 0.00 2.37 0.70 0.03 93.39 13:14:01 2 3.49 0.00 2.15 1.22 0.05 93.09 13:14:01 3 3.47 0.00 1.80 0.20 0.05 94.48 13:15:01 all 0.18 0.00 0.05 0.00 0.01 99.76 13:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:15:01 1 0.08 0.00 0.05 0.00 0.02 99.85 13:15:01 2 0.57 0.00 0.05 0.00 0.02 99.37 13:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:16:01 all 0.15 0.00 0.05 0.00 0.00 99.80 13:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 13:16:01 2 0.48 0.00 0.07 0.00 0.00 99.45 13:16:01 3 0.03 0.00 0.05 0.00 0.00 99.92 13:17:01 all 0.16 0.00 0.05 0.00 0.01 99.78 13:17:01 0 0.03 0.00 0.08 0.00 0.00 99.88 13:17:01 1 0.08 0.00 0.07 0.00 0.02 99.83 13:17:01 2 0.48 0.00 0.02 0.00 0.02 99.48 13:17:01 3 0.03 0.00 0.03 0.00 0.02 99.92 13:18:02 all 0.17 0.00 0.03 0.00 0.00 99.80 13:18:02 0 0.05 0.00 0.03 0.00 0.02 99.90 13:18:02 1 0.05 0.00 0.02 0.00 0.00 99.93 13:18:02 2 0.52 0.00 0.02 0.00 0.00 99.47 13:18:02 3 0.05 0.00 0.03 0.00 0.00 99.92 13:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:19:01 1 0.05 0.00 0.07 0.00 0.00 99.88 13:19:01 2 0.52 0.00 0.03 0.00 0.00 99.44 13:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:20:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:20:01 2 0.52 0.00 0.03 0.00 0.00 99.45 13:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 13:21:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:21:01 2 0.50 0.00 0.05 0.00 0.00 99.45 13:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:22:01 all 0.15 0.00 0.03 0.00 0.00 99.81 13:22:01 0 0.52 0.00 0.02 0.00 0.00 99.47 13:22:01 1 0.03 0.00 0.02 0.00 0.02 99.93 13:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 13:23:01 all 1.32 0.00 0.70 1.12 0.01 96.86 13:23:01 0 1.25 0.00 0.70 0.02 0.00 98.03 13:23:01 1 0.68 0.00 0.45 0.27 0.00 98.60 13:23:01 2 2.91 0.00 1.24 4.18 0.02 91.65 13:23:01 3 0.43 0.00 0.40 0.02 0.02 99.13 Average: all 0.61 0.00 0.32 0.18 0.01 98.88 Average: 0 0.57 0.00 0.35 0.07 0.01 99.01 Average: 1 0.46 0.00 0.31 0.10 0.01 99.12 Average: 2 1.00 0.00 0.37 0.54 0.01 98.08 Average: 3 0.42 0.00 0.25 0.02 0.01 99.30