---> uname -a: Linux prd-centos7-docker-4c-2g-30077.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% /w/workspace/xfoundry_device-modbus-go_PR-217 /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-217@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 707 104 0 1025 1025 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:ac:1b:0a brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:feac:1b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:34:7d:de 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::42:1fff:fe34:7dde/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) 03/17/21 _x86_64_ (4 CPU) 00:54:11 LINUX RESTART (4 CPU) 00:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:56:01 29.74 10.98 18.76 0.00 4382.63 2854.15 0.00 00:57:01 1.93 0.00 1.93 0.00 0.00 36.50 0.00 00:58:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 00:59:02 0.17 0.00 0.17 0.00 0.00 2.28 0.00 01:00:01 0.29 0.00 0.29 0.00 0.00 3.62 0.00 01:01:01 0.33 0.02 0.32 0.00 0.13 4.73 0.00 01:02:01 0.40 0.08 0.32 0.00 1.60 5.26 0.00 01:03:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 01:04:01 0.42 0.00 0.42 0.00 0.00 5.35 0.00 01:05:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 01:06:01 0.28 0.00 0.28 0.00 0.00 3.58 0.00 01:07:01 0.23 0.00 0.23 0.00 0.00 2.87 0.00 01:08:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 2.67 0.85 1.82 0.00 337.93 225.80 0.00 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 165692 0 597232 31.74 2620 1116000 1117532 38.14 440240 1076340 16 00:57:01 173116 0 589800 31.35 2620 1116008 1075812 36.72 436800 1073348 20 00:58:01 171196 0 591716 31.45 2620 1116012 1075896 36.72 435852 1076412 8 00:59:02 172388 0 590524 31.39 2620 1116012 1071652 36.57 451472 1059484 8 01:00:01 171496 0 591408 31.43 2620 1116020 1065568 36.37 449808 1062808 8 01:01:01 169312 0 593588 31.55 2620 1116024 1068104 36.45 457476 1056492 12 01:02:01 169428 0 593348 31.54 2620 1116148 1065992 36.38 460852 1053332 12 01:03:01 169568 0 593200 31.53 2620 1116156 1065992 36.38 460860 1053332 8 01:04:01 169096 0 593668 31.55 2620 1116160 1066148 36.39 461628 1053332 8 01:05:01 168936 0 593820 31.56 2620 1116168 1066112 36.38 461460 1053336 8 01:06:01 168748 0 594008 31.57 2620 1116168 1066136 36.39 461716 1053332 8 01:07:01 169552 0 593200 31.53 2620 1116172 1065992 36.38 461032 1053332 8 01:08:01 169864 0 592880 31.51 2620 1116180 1065992 36.38 460792 1053332 8 Average: 169876 0 592953 31.51 2620 1116094 1072071 36.59 453845 1059862 10 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 eth0 77.03 60.34 344.56 29.23 0.00 0.00 0.00 0.00 00:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 docker0 2.06 1.71 0.41 4.34 0.00 0.00 0.00 0.00 00:57:01 eth0 1.83 0.57 0.60 0.39 0.00 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 eth0 1.08 0.43 0.32 0.21 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:02 eth0 0.52 0.30 0.29 0.17 0.00 0.00 0.00 0.00 00:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 eth0 0.85 0.20 0.20 0.10 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 eth0 0.47 0.28 0.27 0.17 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 eth0 1.15 0.08 0.11 0.01 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 eth0 1.53 0.48 0.59 0.39 0.00 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 eth0 1.28 0.50 0.46 0.27 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 0.57 0.35 0.28 0.20 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.68 4.92 26.80 2.40 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 0.16 0.13 0.03 0.33 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) 03/17/21 _x86_64_ (4 CPU) 00:54:11 LINUX RESTART (4 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 2.38 0.00 1.73 0.47 0.05 95.37 00:56:01 0 2.18 0.00 1.98 0.25 0.05 95.54 00:56:01 1 2.83 0.00 1.76 0.17 0.07 95.17 00:56:01 2 2.14 0.00 1.59 1.21 0.03 95.03 00:56:01 3 2.38 0.00 1.57 0.27 0.03 95.74 00:57:01 all 0.19 0.00 0.05 0.00 0.01 99.75 00:57:01 0 0.07 0.00 0.07 0.00 0.02 99.85 00:57:01 1 0.58 0.00 0.02 0.00 0.00 99.40 00:57:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:57:01 3 0.07 0.00 0.05 0.00 0.02 99.87 00:58:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:58:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:58:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:59:02 all 0.15 0.00 0.04 0.00 0.00 99.81 00:59:02 0 0.02 0.00 0.00 0.00 0.00 99.98 00:59:02 1 0.47 0.00 0.05 0.00 0.00 99.48 00:59:02 2 0.03 0.00 0.05 0.00 0.02 99.90 00:59:02 3 0.08 0.00 0.05 0.00 0.00 99.87 01:00:01 all 0.17 0.00 0.05 0.00 0.00 99.79 01:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:00:01 1 0.54 0.00 0.05 0.00 0.00 99.41 01:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 01:00:01 3 0.08 0.00 0.07 0.00 0.00 99.85 01:01:01 all 0.18 0.00 0.06 0.00 0.00 99.76 01:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:01:01 1 0.53 0.00 0.12 0.00 0.00 99.35 01:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:01:01 3 0.12 0.00 0.05 0.00 0.02 99.82 01:02:01 all 0.16 0.00 0.05 0.00 0.00 99.78 01:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:02:01 1 0.50 0.00 0.08 0.00 0.02 99.40 01:02:01 2 0.03 0.00 0.05 0.00 0.00 99.92 01:02:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:03:01 all 0.08 0.00 0.03 0.00 0.00 99.89 01:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:03:01 1 0.15 0.00 0.02 0.00 0.00 99.83 01:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:04:01 2 0.48 0.00 0.02 0.00 0.02 99.48 01:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 01:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:05:01 1 0.07 0.00 0.02 0.00 0.00 99.92 01:05:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:05:01 3 0.05 0.00 0.03 0.00 0.02 99.90 01:06:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 01:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:06:01 2 0.53 0.00 0.03 0.00 0.00 99.43 01:06:01 3 0.07 0.00 0.03 0.00 0.00 99.90 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:07:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:07:01 3 0.53 0.00 0.05 0.00 0.00 99.42 01:08:01 all 0.14 0.00 0.03 0.00 0.01 99.82 01:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:08:01 1 0.13 0.00 0.03 0.00 0.02 99.82 01:08:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:08:01 3 0.35 0.00 0.02 0.00 0.02 99.62 Average: all 0.33 0.00 0.17 0.04 0.01 99.46 Average: 0 0.19 0.00 0.18 0.02 0.01 99.61 Average: 1 0.50 0.00 0.17 0.01 0.01 99.31 Average: 2 0.31 0.00 0.15 0.09 0.01 99.43 Average: 3 0.30 0.00 0.16 0.02 0.01 99.51