---> uname -a: Linux prd-centos7-docker-4c-2g-4763.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: 2933.442 BogoMIPS: 5866.88 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-237 /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-237@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 710 110 0 1016 1022 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:2b:b1:cf brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85582sec preferred_lft 85582sec inet6 fe80::f816:3eff:fe2b:b1cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:0b:52:55 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::42:1eff:fe0b:5255/64 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) 05/12/21 _x86_64_ (4 CPU) 18:46:53 LINUX RESTART (4 CPU) 18:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:49:01 1.66 0.00 1.66 0.00 0.00 30.36 0.00 18:50:01 0.38 0.00 0.38 0.00 0.00 5.68 0.00 18:51:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 18:52:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 18:53:01 0.25 0.00 0.25 0.00 0.00 3.71 0.00 18:54:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 18:55:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 18:56:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 18:57:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 18:58:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 18:59:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 19:00:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 Average: 0.38 0.00 0.38 0.00 0.00 5.54 0.00 18:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 168404 0 602312 32.01 2620 1108208 1086364 37.08 415268 1100220 16 18:50:01 167396 0 603308 32.06 2620 1108220 1078820 36.82 413620 1103156 12 18:51:01 166416 0 604284 32.12 2620 1108224 1078628 36.81 426876 1090948 12 18:52:01 167084 0 603616 32.08 2620 1108224 1078568 36.81 424848 1092368 8 18:53:01 165628 0 605064 32.16 2620 1108232 1078580 36.81 428436 1090368 8 18:54:01 165652 0 605036 32.16 2620 1108236 1078580 36.81 442596 1076032 12 18:55:01 166412 0 604272 32.12 2620 1108240 1078424 36.80 442244 1076032 8 18:56:01 165352 0 605328 32.17 2620 1108244 1078592 36.81 442780 1076032 8 18:57:01 165908 0 604764 32.14 2620 1108252 1078472 36.81 442136 1076036 8 18:58:01 162376 0 608292 32.33 2620 1108256 1078628 36.81 446772 1075080 8 18:59:01 162548 0 608120 32.32 2620 1108256 1078592 36.81 446720 1075080 16 19:00:01 162352 0 608308 32.33 2620 1108264 1078616 36.81 446924 1075080 8 Average: 165461 0 605225 32.17 2620 1108238 1079239 36.83 434935 1083869 10 18:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 eth0 1.41 0.46 0.67 0.03 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 5.43 4.66 0.62 13.66 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 1.87 0.70 0.75 0.63 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 0.58 0.30 0.28 0.20 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.27 0.15 0.09 0.07 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 1.15 0.48 0.41 0.21 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.43 0.03 0.05 0.00 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.60 0.33 0.28 0.20 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.72 0.10 0.07 0.01 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 2.50 0.55 0.57 0.27 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 1.57 0.63 0.59 0.40 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.42 0.73 0.39 1.33 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 0.00 0.00 0.00 0.00 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) 05/12/21 _x86_64_ (4 CPU) 18:46:53 LINUX RESTART (4 CPU) 18:48:02 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 0.05 0.00 0.06 0.00 0.00 99.90 18:49:01 0 0.03 0.00 0.08 0.00 0.00 99.88 18:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:49:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:50:01 all 0.18 0.00 0.07 0.00 0.01 99.74 18:50:01 0 0.10 0.00 0.03 0.00 0.00 99.87 18:50:01 1 0.40 0.00 0.05 0.00 0.00 99.55 18:50:01 2 0.08 0.00 0.12 0.00 0.03 99.77 18:50:01 3 0.15 0.00 0.07 0.00 0.02 99.77 18:51:01 all 0.13 0.00 0.05 0.00 0.00 99.82 18:51:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:51:01 1 0.10 0.00 0.03 0.00 0.00 99.87 18:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:51:01 3 0.32 0.00 0.03 0.00 0.00 99.65 18:52:01 all 0.13 0.00 0.03 0.00 0.00 99.83 18:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:52:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:52:01 3 0.43 0.00 0.05 0.00 0.00 99.52 18:53:01 all 0.03 0.00 0.04 0.00 0.00 99.92 18:53:01 0 0.03 0.00 0.08 0.00 0.02 99.87 18:53:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:53:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:54:01 all 0.03 0.00 0.04 0.00 0.00 99.93 18:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:54:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:55:01 all 0.08 0.00 0.04 0.00 0.00 99.88 18:55:01 0 0.23 0.00 0.08 0.00 0.00 99.68 18:55:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:56:01 0 0.57 0.00 0.03 0.00 0.00 99.40 18:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:56:01 2 0.05 0.00 0.08 0.00 0.00 99.87 18:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:57:01 all 0.15 0.00 0.03 0.00 0.00 99.83 18:57:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:57:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:58:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:58:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:58:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:59:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:59:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:00:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:00:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:00:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.12 0.00 0.04 0.00 0.00 99.84 Average: 0 0.18 0.00 0.05 0.00 0.00 99.77 Average: 1 0.07 0.00 0.03 0.00 0.00 99.90 Average: 2 0.05 0.00 0.06 0.00 0.00 99.89 Average: 3 0.17 0.00 0.03 0.00 0.00 99.80