---> uname -a: Linux prd-centos7-docker-4c-2g-33404.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-222@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 687 103 0 1047 1045 Swap: 1023 0 1023 ---> 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:e4:88:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:fee4:88e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:cf:b5:77 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::42:7ff:fecf:b577/64 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) 04/09/21 _x86_64_ (4 CPU) 07:24:59 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:27:01 45.65 14.67 30.97 0.00 4267.46 2781.27 0.00 07:28:01 14.91 4.48 10.43 0.00 1097.59 546.91 0.00 07:29:02 0.33 0.00 0.33 0.00 0.00 4.99 0.00 07:30:01 0.32 0.00 0.32 0.00 0.00 3.56 0.00 07:31:01 0.27 0.00 0.27 0.00 0.00 3.96 0.00 07:32:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 07:33:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 07:34:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 07:35:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 07:36:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 07:37:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 07:38:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 07:39:02 0.20 0.00 0.20 0.00 0.00 1.90 0.00 07:40:01 0.42 0.17 0.25 0.00 5.41 3.51 0.00 07:41:01 73.62 50.40 23.22 0.00 4343.65 6038.45 0.00 Average: 9.20 4.67 4.53 0.00 650.28 629.92 0.00 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 104936 0 597476 31.75 2620 1176512 1237328 42.23 425224 1144088 8 07:28:01 159268 0 580056 30.83 2620 1139600 1110040 37.88 423908 1097156 20 07:29:02 174748 0 564572 30.01 2620 1139604 1000196 34.14 414188 1093920 8 07:30:01 170552 0 568764 30.23 2620 1139608 1000580 34.15 419464 1092832 12 07:31:01 169772 0 569540 30.27 2620 1139612 1000640 34.15 434456 1078212 12 07:32:01 172032 0 567216 30.15 2620 1139676 1000316 34.14 430848 1080292 24 07:33:01 173440 0 565864 30.07 2620 1139620 1000196 34.14 429944 1080276 8 07:34:01 173168 0 566132 30.09 2620 1139624 1000196 34.14 430072 1080276 8 07:35:01 172076 0 567216 30.15 2620 1139632 1000388 34.14 430972 1080276 8 07:36:01 173348 0 565940 30.08 2620 1139636 1000196 34.14 430084 1080276 8 07:37:01 170204 0 569080 30.25 2620 1139640 1000560 34.15 433424 1080276 8 07:38:01 170168 0 569112 30.25 2620 1139644 1000524 34.15 433244 1080276 8 07:39:02 170364 0 568908 30.24 2620 1139652 1000452 34.14 433000 1080276 8 07:40:01 170400 0 568868 30.23 2620 1139656 1000452 34.14 432904 1080252 16 07:41:01 76640 0 677980 36.03 2620 1124304 1420040 48.46 501852 1068516 62908 Average: 160074 0 577782 30.71 2620 1141068 1051474 35.89 433572 1086480 4204 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 eth0 193.07 157.81 818.99 59.59 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 25.75 25.02 30.15 34.06 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 2.43 1.75 0.43 4.34 0.00 0.00 0.00 0.00 07:29:02 eth0 1.53 0.08 0.13 0.01 0.00 0.00 0.00 0.00 07:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 2.74 1.05 2.22 0.43 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.90 0.58 0.53 0.43 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.22 0.15 0.14 0.07 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.42 0.08 0.03 0.01 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.73 0.42 0.30 0.21 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.18 0.08 0.02 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:02 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 210.44 138.10 2166.93 18.81 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.24 21.68 202.31 7.60 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 0.12 0.03 0.29 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) 04/09/21 _x86_64_ (4 CPU) 07:24:59 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 8.61 0.00 3.92 1.38 31.11 54.98 07:27:01 0 7.09 0.00 3.33 0.71 33.28 55.60 07:27:01 1 8.80 0.00 4.33 2.48 31.93 52.45 07:27:01 2 7.75 0.00 3.87 1.70 29.58 57.10 07:27:01 3 10.99 0.00 4.19 0.62 29.47 54.73 07:28:01 all 1.77 0.00 1.94 0.29 9.83 86.17 07:28:01 0 1.48 0.00 1.88 0.21 10.43 86.01 07:28:01 1 1.76 0.00 2.12 0.53 9.28 86.31 07:28:01 2 1.99 0.00 2.23 0.32 8.55 86.92 07:28:01 3 1.86 0.00 1.53 0.11 11.02 85.48 07:29:02 all 0.13 0.00 0.07 0.00 1.53 98.28 07:29:02 0 0.03 0.00 0.05 0.00 1.04 98.88 07:29:02 1 0.07 0.00 0.08 0.00 2.23 97.62 07:29:02 2 0.21 0.00 0.08 0.00 1.96 97.74 07:29:02 3 0.20 0.00 0.07 0.00 0.86 98.88 07:30:01 all 0.08 0.00 0.20 0.00 3.36 96.36 07:30:01 0 0.05 0.00 0.37 0.00 5.36 94.22 07:30:01 1 0.03 0.00 0.08 0.00 2.81 97.08 07:30:01 2 0.21 0.00 0.03 0.00 3.16 96.59 07:30:01 3 0.03 0.00 0.30 0.00 2.05 97.62 07:31:01 all 0.10 0.00 0.08 0.00 0.41 99.41 07:31:01 0 0.13 0.00 0.10 0.00 1.09 98.68 07:31:01 1 0.03 0.00 0.02 0.00 0.15 99.80 07:31:01 2 0.07 0.00 0.02 0.00 0.17 99.75 07:31:01 3 0.17 0.00 0.18 0.00 0.23 99.42 07:32:01 all 0.09 0.00 0.08 0.00 1.17 98.66 07:32:01 0 0.05 0.00 0.07 0.00 1.48 98.40 07:32:01 1 0.02 0.00 0.16 0.00 1.63 98.19 07:32:01 2 0.00 0.00 0.03 0.00 0.33 99.63 07:32:01 3 0.28 0.00 0.07 0.00 1.24 98.42 07:33:01 all 0.06 0.00 0.05 0.00 1.29 98.60 07:33:01 0 0.05 0.00 0.08 0.00 2.41 97.46 07:33:01 1 0.02 0.00 0.03 0.00 0.76 99.19 07:33:01 2 0.03 0.00 0.03 0.00 0.71 99.22 07:33:01 3 0.15 0.00 0.05 0.00 1.27 98.53 07:34:01 all 0.09 0.00 0.03 0.00 0.23 99.65 07:34:01 0 0.02 0.00 0.03 0.00 0.47 99.49 07:34:01 1 0.03 0.00 0.02 0.00 0.18 99.77 07:34:01 2 0.03 0.00 0.03 0.00 0.17 99.77 07:34:01 3 0.28 0.00 0.05 0.00 0.10 99.57 07:35:01 all 0.05 0.00 0.05 0.00 1.65 98.26 07:35:01 0 0.00 0.00 0.03 0.00 1.36 98.60 07:35:01 1 0.00 0.00 0.03 0.00 1.20 98.77 07:35:01 2 0.07 0.00 0.05 0.00 2.70 97.19 07:35:01 3 0.13 0.00 0.07 0.00 1.32 98.48 07:36:01 all 0.14 0.00 0.03 0.00 0.55 99.27 07:36:01 0 0.03 0.00 0.02 0.00 0.48 99.47 07:36:01 1 0.08 0.00 0.03 0.00 0.48 99.40 07:36:01 2 0.07 0.00 0.07 0.00 0.73 99.14 07:36:01 3 0.40 0.00 0.02 0.00 0.51 99.07 07:37:01 all 0.07 0.00 0.03 0.00 1.31 98.60 07:37:01 0 0.02 0.00 0.03 0.00 1.56 98.39 07:37:01 1 0.02 0.00 0.03 0.00 1.90 98.05 07:37:01 2 0.02 0.00 0.02 0.00 0.61 99.35 07:37:01 3 0.21 0.00 0.05 0.00 1.14 98.60 07:37:01 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 0.08 0.00 0.02 0.00 0.63 99.27 07:38:01 0 0.03 0.00 0.03 0.00 0.38 99.55 07:38:01 1 0.03 0.00 0.03 0.00 0.40 99.54 07:38:01 2 0.03 0.00 0.02 0.00 0.73 99.22 07:38:01 3 0.21 0.00 0.02 0.00 0.99 98.78 07:39:02 all 0.09 0.00 0.05 0.00 1.04 98.82 07:39:02 0 0.02 0.00 0.02 0.00 0.60 99.37 07:39:02 1 0.03 0.00 0.08 0.00 2.14 97.75 07:39:02 2 0.03 0.00 0.05 0.00 0.91 99.01 07:39:02 3 0.28 0.00 0.05 0.00 0.50 99.17 07:40:01 all 0.09 0.00 0.07 0.00 1.48 98.36 07:40:01 0 0.00 0.00 0.03 0.00 0.90 99.06 07:40:01 1 0.05 0.00 0.10 0.00 2.66 97.19 07:40:01 2 0.03 0.00 0.08 0.00 1.04 98.84 07:40:01 3 0.27 0.00 0.05 0.00 1.31 98.38 07:41:01 all 3.26 0.00 2.32 2.42 16.02 75.98 07:41:01 0 2.42 0.00 2.24 2.63 17.88 74.84 07:41:01 1 2.59 0.00 1.96 1.58 15.60 78.27 07:41:01 2 2.32 0.00 2.09 0.11 16.10 79.38 07:41:01 3 5.80 0.00 3.01 5.44 14.44 71.31 Average: all 1.06 0.00 0.64 0.29 5.09 92.91 Average: 0 0.85 0.00 0.60 0.26 5.70 92.59 Average: 1 0.99 0.00 0.65 0.33 5.21 92.82 Average: 2 0.93 0.00 0.62 0.16 4.80 93.49 Average: 3 1.49 0.00 0.68 0.43 4.65 92.75