---> uname -a: Linux prd-centos7-docker-4c-2g-21804.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% /w/workspace/xfoundry_device-modbus-go_PR-210 /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-210@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 688 113 0 1034 1043 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:2d:b9:61 brd ff:ff:ff:ff:ff:ff inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85224sec preferred_lft 85224sec inet6 fe80::f816:3eff:fe2d:b961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:72:ee:42 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::42:16ff:fe72:ee42/64 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) 01/21/21 _x86_64_ (4 CPU) 00:43:51 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:46:01 2.58 0.00 2.58 0.00 0.00 271.08 0.00 00:47:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 00:48:02 0.25 0.00 0.25 0.00 0.00 3.88 0.00 00:49:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 00:50:01 0.30 0.00 0.30 0.00 0.00 4.88 0.00 00:51:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 00:52:01 48.04 14.90 33.14 0.00 4642.88 2492.04 0.00 00:53:01 1.90 0.00 1.90 0.00 0.00 36.17 0.00 00:54:01 0.22 0.00 0.22 0.00 0.00 2.03 0.00 00:55:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 00:56:01 0.30 0.00 0.30 0.00 0.00 2.81 0.00 00:57:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 00:58:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 00:59:01 0.35 0.17 0.18 0.00 5.33 2.01 0.00 01:00:01 0.78 0.00 0.78 0.00 0.00 15.44 0.00 01:01:01 0.30 0.02 0.28 0.00 0.13 3.28 0.00 01:02:01 0.48 0.08 0.40 0.00 1.60 7.06 0.00 01:03:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 Average: 3.18 0.84 2.34 0.00 258.68 159.10 0.00 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:01 87020 0 488512 25.96 2620 1303392 971712 33.16 314940 1284392 8 00:47:01 87164 0 488360 25.96 2620 1303400 967528 33.02 311900 1286744 8 00:48:02 86812 0 488708 25.97 2620 1303404 967684 33.03 312884 1286744 8 00:49:01 87468 0 488048 25.94 2620 1303408 967528 33.02 311984 1286744 8 00:50:01 87360 0 488132 25.94 2620 1303432 967588 33.02 312368 1286748 12 00:51:01 87744 0 487760 25.92 2620 1303420 967480 33.02 311988 1286748 16 00:52:01 163176 0 587924 31.25 2620 1127824 1107880 37.81 439652 1079888 140 00:53:01 170304 0 580792 30.87 2620 1127828 1074084 36.66 434364 1079252 16 00:54:01 169308 0 581780 30.92 2620 1127836 1074084 36.66 436492 1078268 8 00:55:01 168924 0 582160 30.94 2620 1127840 1074156 36.66 437800 1077212 8 00:56:01 168392 0 582688 30.97 2620 1127844 1074304 36.66 435796 1079704 20 00:57:01 168668 0 582408 30.95 2620 1127848 1074248 36.66 435708 1079700 12 00:58:01 168760 0 582312 30.95 2620 1127852 1074256 36.66 435412 1079764 8 00:59:01 169176 0 581888 30.93 2620 1127860 1074148 36.66 434996 1079700 24 01:00:01 168852 0 582208 30.94 2620 1127864 1074256 36.66 435580 1079700 8 01:01:01 167268 0 583784 31.03 2620 1127872 1077084 36.76 436356 1079820 16 01:02:01 168824 0 582104 30.94 2620 1127996 1074724 36.68 435224 1079884 8 01:03:01 169020 0 581904 30.93 2620 1128000 1074724 36.68 435244 1079884 8 Average: 141347 0 551193 29.29 2620 1186384 1040970 35.53 394927 1148383 19 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:01 eth0 1.66 0.67 0.70 0.37 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.12 0.08 0.11 0.04 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:02 eth0 1.00 0.55 0.54 0.39 0.00 0.00 0.00 0.00 00:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.35 0.20 0.15 0.07 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 285.89 206.51 687.85 78.19 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 2.38 1.95 0.41 4.25 0.00 0.00 0.00 0.00 00:53:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 00:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 eth0 1.63 0.52 0.45 0.18 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 eth0 1.20 0.32 0.33 0.20 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 0.50 0.30 0.27 0.23 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 00:59:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 eth0 1.35 0.52 0.47 0.27 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 0.53 0.33 0.27 0.20 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 0.08 0.07 0.01 0.01 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 0.10 0.08 0.01 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 Average: eth0 16.51 11.72 38.46 4.47 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 0.13 0.11 0.02 0.24 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) 01/21/21 _x86_64_ (4 CPU) 00:43:51 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:01 all 0.14 0.00 0.05 0.00 0.00 99.81 00:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 1 0.37 0.00 0.03 0.00 0.00 99.60 00:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 3 0.12 0.00 0.10 0.00 0.00 99.78 00:47:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:47:01 1 0.02 0.00 0.02 0.00 0.02 99.95 00:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 3 0.53 0.00 0.05 0.00 0.00 99.42 00:48:02 all 0.16 0.00 0.04 0.00 0.00 99.80 00:48:02 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:02 1 0.05 0.00 0.07 0.00 0.00 99.88 00:48:02 2 0.03 0.00 0.03 0.00 0.02 99.92 00:48:02 3 0.55 0.00 0.03 0.00 0.00 99.42 00:49:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:49:01 1 0.34 0.00 0.02 0.00 0.02 99.63 00:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 3 0.17 0.00 0.07 0.00 0.00 99.76 00:50:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:50:01 0 0.07 0.00 0.05 0.00 0.02 99.87 00:50:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:50:01 2 0.02 0.00 0.05 0.00 0.00 99.93 00:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:51:01 all 0.16 0.00 0.02 0.00 0.00 99.81 00:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:51:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:51:01 3 0.05 0.00 0.03 0.00 0.02 99.90 00:52:01 all 5.96 0.00 2.82 1.20 0.08 89.94 00:52:01 0 6.10 0.00 3.45 0.81 0.05 89.59 00:52:01 1 5.71 0.00 2.99 0.91 0.12 90.27 00:52:01 2 6.66 0.00 2.25 0.69 0.05 90.34 00:52:01 3 5.35 0.00 2.59 2.39 0.10 89.57 00:53:01 all 0.17 0.00 0.05 0.00 0.00 99.77 00:53:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:53:01 2 0.05 0.00 0.07 0.00 0.02 99.87 00:53:01 3 0.55 0.00 0.08 0.00 0.00 99.37 00:54:01 all 0.16 0.00 0.06 0.00 0.02 99.76 00:54:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:54:01 1 0.05 0.00 0.05 0.00 0.03 99.87 00:54:01 2 0.08 0.00 0.05 0.00 0.02 99.85 00:54:01 3 0.50 0.00 0.12 0.00 0.00 99.38 00:55:01 all 0.15 0.00 0.09 0.00 0.00 99.75 00:55:01 0 0.05 0.00 0.02 0.00 0.02 99.92 00:55:01 1 0.20 0.00 0.10 0.00 0.00 99.70 00:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:55:01 3 0.33 0.00 0.23 0.00 0.00 99.43 00:56:01 all 0.11 0.00 0.08 0.00 0.00 99.81 00:56:01 0 0.08 0.00 0.08 0.00 0.00 99.83 00:56:01 1 0.23 0.00 0.08 0.00 0.00 99.68 00:56:01 2 0.07 0.00 0.10 0.00 0.02 99.82 00:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 0.06 0.00 0.04 0.00 0.00 99.89 00:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:57:01 1 0.18 0.00 0.08 0.00 0.02 99.72 00:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:58:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:58:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:58:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:59:01 0 0.02 0.00 0.07 0.00 0.00 99.92 00:59:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 01:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 01:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:00:01 1 0.52 0.00 0.05 0.00 0.00 99.43 01:00:01 2 0.07 0.00 0.08 0.00 0.00 99.85 01:00:01 3 0.03 0.00 0.00 0.00 0.00 99.97 01:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 01:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:01:01 1 0.48 0.00 0.03 0.00 0.00 99.48 01:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:02:01 all 0.16 0.00 0.05 0.00 0.00 99.79 01:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:02:01 1 0.53 0.00 0.05 0.00 0.00 99.42 01:02:01 2 0.02 0.00 0.05 0.00 0.00 99.93 01:02:01 3 0.07 0.00 0.07 0.02 0.00 99.85 01:03:01 all 0.17 0.00 0.02 0.00 0.00 99.80 01:03:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:03:01 1 0.53 0.00 0.03 0.00 0.00 99.43 01:03:01 2 0.08 0.00 0.02 0.00 0.02 99.88 01:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.47 0.00 0.20 0.07 0.01 99.26 Average: 0 0.37 0.00 0.22 0.04 0.01 99.36 Average: 1 0.63 0.00 0.21 0.05 0.01 99.10 Average: 2 0.41 0.00 0.17 0.04 0.01 99.38 Average: 3 0.47 0.00 0.20 0.13 0.01 99.19