---> uname -a: Linux prd-centos7-docker-4c-2g-4050.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/secure /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-235 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-235@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 749 102 0 986 982 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:97:09:16 brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe97:916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:16:e9:0b 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::42:59ff:fe16:e90b/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) 08:47:02 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:01 70.16 30.52 39.64 0.00 6849.02 3680.07 0.00 08:50:02 7.12 2.48 4.63 0.00 645.46 96.87 0.00 08:51:01 0.27 0.00 0.27 0.00 0.00 4.24 0.00 08:52:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 08:53:01 0.28 0.00 0.28 0.00 0.00 4.09 0.00 08:54:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 08:55:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 08:56:01 0.25 0.00 0.25 0.00 0.00 3.16 0.00 08:57:02 0.37 0.00 0.37 0.00 0.00 5.69 0.00 08:58:01 0.19 0.00 0.19 0.00 0.00 1.79 0.00 08:59:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 09:00:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 09:01:01 0.22 0.02 0.20 0.00 0.13 1.76 0.00 09:02:01 46.51 43.99 2.52 0.00 3763.46 61.08 0.00 Average: 9.07 5.52 3.55 0.00 807.16 277.70 0.00 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 164764 0 665412 35.37 2620 1048748 1444060 49.28 454840 1060736 40 08:50:02 178216 0 631900 33.58 2620 1068808 1126932 38.46 454968 1049264 20 08:51:01 182708 0 627400 33.34 2620 1068816 1070964 36.55 454788 1045848 8 08:52:01 180180 0 629928 33.48 2620 1068816 1071484 36.57 458544 1044792 20 08:53:01 179736 0 630368 33.50 2620 1068820 1071496 36.57 464752 1038692 8 08:54:01 179224 0 630872 33.53 2620 1068828 1071424 36.57 467808 1036652 20 08:55:01 178556 0 631540 33.56 2620 1068828 1071460 36.57 468044 1036652 8 08:56:01 179036 0 631052 33.54 2620 1068836 1071460 36.57 468008 1036652 20 08:57:02 178444 0 631640 33.57 2620 1068840 1071556 36.57 468684 1036648 8 08:58:01 180420 0 629656 33.46 2620 1068848 1071220 36.56 466740 1036652 16 08:59:01 180240 0 629836 33.47 2620 1068848 1071292 36.56 467116 1036648 8 09:00:01 180624 0 629448 33.45 2620 1068852 1071220 36.56 466624 1036648 8 09:01:01 178756 0 631308 33.55 2620 1068860 1074416 36.67 467628 1036648 8 09:02:01 90296 0 648280 34.45 2620 1140348 1143408 39.02 480552 1111084 112 Average: 172229 0 634189 33.71 2620 1072507 1107314 37.79 464935 1045973 22 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 veth6b97861 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 eth0 206.61 173.17 1043.58 67.23 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 eth0 17.81 16.67 26.32 6.84 0.00 0.00 0.00 0.00 08:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 docker0 2.42 1.66 0.47 4.92 0.00 0.00 0.00 0.00 08:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 1.50 0.68 0.60 0.33 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.95 0.28 0.32 0.20 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 1.76 0.43 0.51 0.20 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.90 0.43 0.32 0.21 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.86 0.42 0.42 0.21 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 eth0 0.97 0.52 0.54 0.43 0.00 0.00 0.00 0.00 08:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 15.80 12.72 11.38 38.69 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.85 14.76 77.73 8.21 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 0.17 0.12 0.03 0.35 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) 08:47:02 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 12.26 0.00 5.55 1.94 29.12 51.13 08:49:01 0 10.90 0.00 6.50 3.63 31.52 47.44 08:49:01 1 11.74 0.00 5.11 1.76 28.68 52.72 08:49:01 2 15.50 0.00 5.23 0.95 28.19 50.13 08:49:01 3 10.99 0.00 5.35 1.40 28.10 54.17 08:50:02 all 0.92 0.00 1.15 0.12 6.83 90.98 08:50:02 0 0.81 0.00 1.41 0.10 7.03 90.66 08:50:02 1 0.87 0.00 0.86 0.17 7.51 90.59 08:50:02 2 1.17 0.00 1.35 0.03 6.58 90.86 08:50:02 3 0.82 0.00 0.99 0.16 6.21 91.82 08:51:01 all 0.07 0.00 0.09 0.00 1.65 98.19 08:51:01 0 0.03 0.00 0.10 0.00 2.08 97.79 08:51:01 1 0.03 0.00 0.08 0.00 2.48 97.40 08:51:01 2 0.18 0.00 0.10 0.00 1.21 98.51 08:51:01 3 0.03 0.00 0.07 0.00 0.82 99.08 08:52:01 all 0.12 0.00 0.15 0.00 1.07 98.66 08:52:01 0 0.08 0.00 0.12 0.00 1.19 98.61 08:52:01 1 0.23 0.00 0.17 0.00 1.04 98.56 08:52:01 2 0.10 0.00 0.22 0.00 0.76 98.92 08:52:01 3 0.07 0.00 0.12 0.00 1.29 98.53 08:53:01 all 0.07 0.00 0.05 0.00 0.46 99.41 08:53:01 0 0.02 0.00 0.02 0.00 0.63 99.34 08:53:01 1 0.25 0.00 0.05 0.00 0.73 98.97 08:53:01 2 0.02 0.00 0.02 0.00 0.30 99.67 08:53:01 3 0.02 0.00 0.10 0.00 0.20 99.68 08:54:01 all 0.12 0.00 0.26 0.00 0.80 98.82 08:54:01 0 0.28 0.00 0.08 0.00 0.58 99.05 08:54:01 1 0.07 0.00 0.26 0.00 0.94 98.73 08:54:01 2 0.08 0.00 0.28 0.00 0.84 98.79 08:54:01 3 0.05 0.00 0.41 0.00 0.81 98.72 08:55:01 all 0.08 0.00 0.02 0.00 0.51 99.39 08:55:01 0 0.02 0.00 0.00 0.00 0.35 99.63 08:55:01 1 0.03 0.00 0.03 0.00 0.84 99.09 08:55:01 2 0.23 0.00 0.03 0.00 0.56 99.17 08:55:01 3 0.03 0.00 0.02 0.00 0.30 99.65 08:56:01 all 0.14 0.00 0.05 0.00 0.44 99.38 08:56:01 0 0.02 0.00 0.07 0.00 0.35 99.57 08:56:01 1 0.07 0.00 0.07 0.00 0.86 99.01 08:56:01 2 0.45 0.00 0.05 0.00 0.37 99.13 08:56:01 3 0.02 0.00 0.02 0.00 0.17 99.80 08:57:02 all 0.10 0.00 0.04 0.00 0.57 99.29 08:57:02 0 0.02 0.00 0.03 0.00 0.51 99.44 08:57:02 1 0.03 0.00 0.07 0.00 1.03 98.88 08:57:02 2 0.32 0.00 0.05 0.00 0.55 99.09 08:57:02 3 0.02 0.00 0.02 0.00 0.18 99.78 08:58:01 all 0.11 0.00 0.03 0.00 0.35 99.51 08:58:01 0 0.03 0.00 0.00 0.00 0.19 99.78 08:58:01 1 0.07 0.00 0.03 0.00 0.84 99.06 08:58:01 2 0.32 0.00 0.05 0.00 0.24 99.39 08:58:01 3 0.02 0.00 0.02 0.00 0.14 99.83 08:59:01 all 0.07 0.00 0.02 0.00 0.25 99.65 08:59:01 0 0.02 0.00 0.03 0.00 0.43 99.52 08:59:01 1 0.02 0.00 0.03 0.00 0.30 99.65 08:59:01 2 0.27 0.00 0.02 0.00 0.23 99.48 08:59:01 3 0.00 0.00 0.00 0.00 0.05 99.95 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 0.06 0.00 0.03 0.00 0.41 99.51 09:00:01 0 0.02 0.00 0.02 0.00 0.70 99.27 09:00:01 1 0.02 0.00 0.03 0.00 0.28 99.67 09:00:01 2 0.18 0.00 0.03 0.00 0.55 99.23 09:00:01 3 0.02 0.00 0.03 0.00 0.10 99.85 09:01:01 all 0.06 0.00 0.05 0.00 1.06 98.83 09:01:01 0 0.02 0.00 0.07 0.00 0.43 99.49 09:01:01 1 0.15 0.00 0.03 0.00 0.58 99.24 09:01:01 2 0.07 0.00 0.03 0.00 1.82 98.08 09:01:01 3 0.02 0.00 0.07 0.00 1.40 98.52 09:02:01 all 1.79 0.00 0.70 2.23 4.45 90.84 09:02:01 0 1.73 0.00 0.57 0.96 5.18 91.57 09:02:01 1 2.21 0.00 0.86 5.25 4.46 87.22 09:02:01 2 1.50 0.00 0.46 0.02 3.27 94.75 09:02:01 3 1.72 0.00 0.90 2.71 4.89 89.78 Average: all 1.23 0.00 0.62 0.32 3.63 94.20 Average: 0 1.07 0.00 0.69 0.36 3.88 94.00 Average: 1 1.22 0.00 0.59 0.52 3.84 93.83 Average: 2 1.54 0.00 0.60 0.08 3.41 94.37 Average: 3 1.07 0.00 0.62 0.32 3.41 94.59