---> uname -a: Linux prd-centos7-docker-4c-2g-4184.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% /run/cloud-init/result.json /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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 743 111 0 982 989 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:54:84:2e brd ff:ff:ff:ff:ff:ff inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe54:842e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:b1:08:9a 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::42:97ff:feb1:89a/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) 05/10/21 _x86_64_ (4 CPU) 20:22:38 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:24:02 167.24 94.27 72.96 0.00 6821.18 37012.73 0.00 20:25:01 28.07 10.20 17.88 0.00 4360.43 2150.07 0.00 20:26:01 1.70 0.00 1.70 0.00 0.00 30.99 0.00 20:27:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 20:28:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 20:29:01 0.37 0.00 0.37 0.00 0.00 5.34 0.00 20:30:02 0.32 0.00 0.32 0.00 0.00 4.18 0.00 20:31:01 0.14 0.00 0.14 0.00 0.00 2.20 0.00 20:32:01 0.32 0.00 0.32 0.00 0.00 3.67 0.00 20:33:01 0.27 0.00 0.27 0.00 0.00 4.04 0.00 20:34:01 156.52 79.22 77.31 0.00 6914.48 18714.04 0.00 Average: 32.41 16.76 15.65 0.00 1645.57 5286.33 0.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 67872 0 568228 30.20 2620 1242824 1111440 37.93 403640 1212012 10712 20:25:01 166500 0 604412 32.12 2620 1108012 1146652 39.13 423412 1091980 132 20:26:01 176952 0 593956 31.57 2620 1108016 1080152 36.86 426276 1080572 8 20:27:01 172660 0 598244 31.80 2620 1108020 1074224 36.66 429872 1081192 8 20:28:01 172152 0 598748 31.82 2620 1108024 1074272 36.66 435504 1075956 8 20:29:01 171380 0 599512 31.86 2620 1108032 1074308 36.66 434276 1078128 12 20:30:02 171156 0 599736 31.87 2620 1108032 1074516 36.67 440284 1072688 20 20:31:01 170216 0 600672 31.92 2620 1108036 1074564 36.67 441124 1072688 8 20:32:01 169140 0 601740 31.98 2620 1108044 1074592 36.67 442288 1072688 8 20:33:01 167340 0 603536 32.08 2620 1108048 1074640 36.68 443700 1072688 8 20:34:01 162492 0 732640 38.94 2620 983792 1477048 50.41 483180 983092 48 Average: 160715 0 609220 32.38 2620 1108989 1121492 38.27 436687 1081244 997 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 eth0 196.98 147.93 730.06 59.74 0.00 0.00 0.00 0.00 20:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 69.65 55.67 349.95 16.55 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 2.38 1.81 0.47 5.02 0.00 0.00 0.00 0.00 20:26:01 eth0 0.22 0.20 0.12 0.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 1.80 0.42 0.38 0.18 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 2.04 0.40 0.39 0.20 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 2.73 0.40 0.61 0.30 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 eth0 2.56 0.93 0.95 0.61 0.00 0.00 0.00 0.00 20:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 1.66 0.49 0.36 0.22 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 2.99 0.60 0.73 0.40 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 2.28 0.67 0.65 0.40 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 214.92 186.50 2175.68 62.65 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.34 35.91 297.09 12.87 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 0.16 0.04 0.45 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) 05/10/21 _x86_64_ (4 CPU) 20:22:38 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 15.54 0.00 9.08 7.97 27.44 39.97 20:24:02 0 15.95 0.00 7.97 8.96 28.20 38.92 20:24:02 1 14.23 0.00 9.37 8.09 27.46 40.85 20:24:02 2 17.30 0.00 11.13 7.25 26.99 37.34 20:24:02 3 14.75 0.00 7.86 7.58 27.09 42.72 20:25:01 all 2.37 0.00 2.95 0.71 10.84 83.14 20:25:01 0 2.47 0.00 2.60 0.31 11.49 83.14 20:25:01 1 2.52 0.00 3.74 0.85 11.11 81.78 20:25:01 2 2.18 0.00 2.23 1.47 10.35 83.77 20:25:01 3 2.30 0.00 3.23 0.21 10.39 83.87 20:26:01 all 0.10 0.00 0.07 0.00 0.58 99.25 20:26:01 0 0.02 0.00 0.08 0.00 0.65 99.25 20:26:01 1 0.02 0.00 0.07 0.00 0.27 99.65 20:26:01 2 0.02 0.00 0.07 0.00 0.76 99.16 20:26:01 3 0.35 0.00 0.08 0.00 0.63 98.94 20:27:01 all 0.11 0.00 0.05 0.00 0.65 99.19 20:27:01 0 0.10 0.00 0.07 0.00 0.58 99.25 20:27:01 1 0.03 0.00 0.05 0.00 0.37 99.55 20:27:01 2 0.03 0.00 0.05 0.00 0.56 99.35 20:27:01 3 0.28 0.00 0.05 0.00 1.08 98.59 20:28:01 all 0.10 0.00 0.08 0.00 0.62 99.20 20:28:01 0 0.02 0.00 0.05 0.00 0.51 99.42 20:28:01 1 0.03 0.00 0.15 0.00 0.46 99.35 20:28:01 2 0.03 0.00 0.03 0.00 0.46 99.47 20:28:01 3 0.30 0.00 0.08 0.00 1.04 98.58 20:29:01 all 0.09 0.00 0.25 0.00 1.58 98.09 20:29:01 0 0.15 0.00 0.08 0.00 1.92 97.85 20:29:01 1 0.05 0.00 0.20 0.00 1.27 98.48 20:29:01 2 0.08 0.00 0.65 0.00 0.96 98.30 20:29:01 3 0.07 0.00 0.07 0.00 2.15 97.72 20:30:02 all 0.07 0.00 0.05 0.00 1.07 98.80 20:30:02 0 0.03 0.00 0.02 0.00 0.94 99.01 20:30:02 1 0.02 0.00 0.12 0.00 1.07 98.79 20:30:02 2 0.12 0.00 0.03 0.00 0.94 98.91 20:30:02 3 0.13 0.00 0.05 0.00 1.34 98.48 20:31:01 all 0.12 0.00 0.03 0.00 0.69 99.17 20:31:01 0 0.22 0.00 0.02 0.00 0.51 99.26 20:31:01 1 0.05 0.00 0.03 0.00 0.91 99.01 20:31:01 2 0.19 0.00 0.02 0.00 0.51 99.29 20:31:01 3 0.03 0.00 0.03 0.00 0.82 99.11 20:32:01 all 0.05 0.00 0.04 0.00 0.96 98.96 20:32:01 0 0.02 0.00 0.03 0.00 0.83 99.12 20:32:01 1 0.02 0.00 0.07 0.00 1.59 98.33 20:32:01 2 0.13 0.00 0.03 0.00 0.96 98.87 20:32:01 3 0.02 0.00 0.02 0.00 0.45 99.52 20:33:01 all 0.07 0.00 0.04 0.00 1.02 98.88 20:33:01 0 0.03 0.00 0.00 0.00 0.55 99.42 20:33:01 1 0.05 0.00 0.05 0.00 0.45 99.45 20:33:01 2 0.13 0.00 0.03 0.00 0.71 99.12 20:33:01 3 0.07 0.00 0.07 0.00 2.33 97.53 20:34:01 all 4.41 0.00 3.75 2.67 19.86 69.31 20:34:01 0 4.13 0.00 4.00 2.93 20.30 68.64 20:34:01 1 4.15 0.00 3.46 3.35 20.53 68.53 20:34:01 2 3.23 0.00 3.30 1.89 18.96 72.62 20:34:01 3 6.18 0.00 4.25 2.51 19.65 67.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.14 0.00 1.52 1.06 6.07 89.20 Average: 0 2.16 0.00 1.39 1.14 6.19 89.12 Average: 1 2.00 0.00 1.63 1.16 6.15 89.06 Average: 2 2.16 0.00 1.62 0.98 5.76 89.47 Average: 3 2.26 0.00 1.46 0.95 6.17 89.15