---> uname -a: Linux prd-centos7-docker-4c-2g-4447.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% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-237 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-237@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 /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 677 111 0 1048 1055 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:20:3b:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.193/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fe20:3b82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:ce:36:24 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:eff:fece:3624/64 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) 05/11/21 _x86_64_ (4 CPU) 14:52:08 LINUX RESTART (4 CPU) 14:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:54:01 108.23 45.00 63.23 0.00 3667.20 37165.06 0.00 14:55:01 30.47 9.95 20.51 0.00 4285.45 2096.74 0.00 14:56:02 1.43 0.00 1.43 0.00 0.00 24.44 0.00 14:57:01 0.41 0.00 0.41 0.00 0.00 6.17 0.00 14:58:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 14:59:01 0.35 0.00 0.35 0.00 0.00 4.38 0.00 15:00:01 0.67 0.00 0.67 0.00 0.00 8.20 0.00 15:01:01 0.65 0.02 0.63 0.00 0.13 6.84 0.00 15:02:02 0.63 0.08 0.55 0.00 1.59 7.87 0.00 15:03:01 0.19 0.00 0.19 0.00 0.00 1.64 0.00 15:04:01 0.28 0.00 0.28 0.00 0.00 3.32 0.00 15:05:01 0.25 0.00 0.25 0.00 0.00 2.90 0.00 15:06:01 41.50 41.17 0.33 0.00 3659.35 6.13 0.00 Average: 14.23 7.40 6.83 0.00 894.27 3011.37 0.00 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 79044 0 541780 28.79 2620 1258100 1070920 36.55 370440 1234080 6472 14:55:01 174748 0 566412 30.10 2620 1137764 1120936 38.26 387108 1119460 132 14:56:02 184612 0 556544 29.58 2620 1137768 1058584 36.13 386264 1111668 20 14:57:01 184692 0 556408 29.57 2620 1137824 1043296 35.61 385904 1112552 36 14:58:01 184076 0 557072 29.61 2620 1137776 1043624 35.62 395156 1103896 8 14:59:01 184440 0 556700 29.59 2620 1137784 1043604 35.62 408908 1089808 16 15:00:01 184120 0 557020 29.60 2620 1137784 1043684 35.62 409452 1089808 8 15:01:01 185720 0 555412 29.52 2620 1137792 1024476 34.96 408948 1089096 8 15:02:02 187352 0 553652 29.43 2620 1137920 1022404 34.89 407072 1089164 8 15:03:01 186092 0 554908 29.49 2620 1137924 1022584 34.90 408064 1089160 8 15:04:01 186904 0 554096 29.45 2620 1137924 1022488 34.90 407792 1089160 8 15:05:01 186264 0 554728 29.48 2620 1137932 1022632 34.90 408536 1089160 12 15:06:01 82616 0 578096 30.72 2620 1218212 1058652 36.13 426696 1173744 20 Average: 168514 0 557141 29.61 2620 1153270 1045991 35.70 400795 1113904 520 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 eth0 194.10 143.23 735.60 58.08 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 eth0 78.06 62.04 347.92 43.95 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 3.26 2.66 0.55 4.99 0.00 0.00 0.00 0.00 14:56:02 eth0 2.15 0.47 0.64 0.21 0.00 0.00 0.00 0.00 14:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 eth0 3.65 0.73 0.98 0.55 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 3.45 0.60 0.75 0.35 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 1.98 0.57 0.76 0.42 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 1.30 0.65 0.58 0.52 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.62 0.43 0.28 0.21 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:02 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 0.71 0.32 0.29 0.20 0.00 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 1.35 0.25 0.24 0.08 0.00 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 1.10 0.65 0.55 0.40 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 6.86 3.67 5.95 2.34 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.71 16.40 84.01 8.25 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 0.25 0.21 0.04 0.39 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) 05/11/21 _x86_64_ (4 CPU) 14:52:08 LINUX RESTART (4 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 12.21 0.00 6.81 9.83 39.89 31.25 14:54:01 0 13.43 0.00 5.95 11.36 40.29 28.97 14:54:01 1 11.82 0.00 5.72 10.45 39.35 32.67 14:54:01 2 11.38 0.00 6.85 8.92 39.65 33.20 14:54:01 3 12.26 0.00 8.80 8.57 40.30 30.08 14:55:01 all 2.96 0.00 2.95 0.63 14.88 78.59 14:55:01 0 3.17 0.00 2.84 0.37 16.35 77.26 14:55:01 1 2.50 0.00 3.35 0.45 14.65 79.05 14:55:01 2 2.93 0.00 2.73 1.39 14.69 78.26 14:55:01 3 3.26 0.00 2.86 0.28 13.80 79.80 14:56:02 all 0.07 0.00 0.06 0.00 2.12 97.75 14:56:02 0 0.03 0.00 0.07 0.00 2.06 97.84 14:56:02 1 0.03 0.00 0.07 0.00 1.83 98.07 14:56:02 2 0.16 0.00 0.03 0.00 2.32 97.48 14:56:02 3 0.05 0.00 0.08 0.00 2.26 97.61 14:57:01 all 0.06 0.00 0.09 0.00 2.64 97.21 14:57:01 0 0.05 0.00 0.08 0.00 2.21 97.65 14:57:01 1 0.08 0.00 0.08 0.00 3.66 96.18 14:57:01 2 0.12 0.00 0.15 0.00 2.47 97.27 14:57:01 3 0.00 0.00 0.05 0.00 2.21 97.74 14:58:01 all 0.06 0.00 0.06 0.00 2.00 97.89 14:58:01 0 0.02 0.00 0.03 0.00 2.02 97.93 14:58:01 1 0.07 0.00 0.11 0.00 2.04 97.78 14:58:01 2 0.08 0.00 0.05 0.00 1.51 98.36 14:58:01 3 0.07 0.00 0.05 0.00 2.41 97.48 14:59:01 all 0.06 0.00 0.27 0.03 2.84 96.80 14:59:01 0 0.07 0.00 0.11 0.00 2.90 96.93 14:59:01 1 0.08 0.00 0.77 0.00 2.18 96.96 14:59:01 2 0.02 0.00 0.08 0.02 1.86 98.02 14:59:01 3 0.06 0.00 0.13 0.11 4.37 95.33 15:00:01 all 0.06 0.00 0.03 0.00 1.90 98.01 15:00:01 0 0.10 0.00 0.03 0.00 2.03 97.84 15:00:01 1 0.00 0.00 0.05 0.00 2.57 97.38 15:00:01 2 0.02 0.00 0.02 0.00 0.66 99.30 15:00:01 3 0.13 0.00 0.03 0.00 2.32 97.52 15:01:01 all 0.06 0.00 0.06 0.01 1.59 98.28 15:01:01 0 0.03 0.00 0.05 0.00 1.82 98.10 15:01:01 1 0.02 0.00 0.07 0.03 1.53 98.35 15:01:01 2 0.02 0.00 0.08 0.00 1.42 98.48 15:01:01 3 0.16 0.00 0.03 0.00 1.59 98.21 15:02:02 all 0.05 0.00 0.05 0.07 2.04 97.80 15:02:02 0 0.03 0.00 0.03 0.02 2.12 97.80 15:02:02 1 0.03 0.00 0.08 0.00 2.54 97.35 15:02:02 2 0.02 0.00 0.05 0.23 1.99 97.71 15:02:02 3 0.11 0.00 0.05 0.02 1.49 98.32 15:03:01 all 0.03 0.00 0.03 0.00 1.49 98.44 15:03:01 0 0.08 0.00 0.03 0.00 1.42 98.46 15:03:01 1 0.03 0.00 0.07 0.00 3.10 96.80 15:03:01 2 0.00 0.00 0.02 0.00 0.46 99.53 15:03:01 3 0.02 0.00 0.02 0.00 0.96 99.01 15:04:01 all 0.05 0.00 0.02 0.00 1.66 98.28 15:04:01 0 0.11 0.00 0.03 0.00 1.62 98.23 15:04:01 1 0.02 0.00 0.00 0.00 1.04 98.94 15:04:01 2 0.02 0.00 0.02 0.00 0.86 99.11 15:04:01 3 0.03 0.00 0.03 0.00 3.07 96.86 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 0.07 0.00 0.02 0.00 1.15 98.75 15:05:01 0 0.25 0.00 0.02 0.00 1.60 98.14 15:05:01 1 0.02 0.00 0.03 0.02 1.12 98.81 15:05:01 2 0.02 0.00 0.03 0.00 1.17 98.78 15:05:01 3 0.02 0.00 0.02 0.00 0.71 99.25 15:06:01 all 0.70 0.00 0.27 2.12 2.45 94.46 15:06:01 0 0.25 0.00 0.13 0.10 2.27 97.26 15:06:01 1 1.10 0.00 0.36 1.31 2.91 94.31 15:06:01 2 1.22 0.00 0.50 4.86 2.66 90.75 15:06:01 3 0.23 0.00 0.10 2.20 1.96 95.51 Average: all 1.35 0.00 0.88 1.04 6.16 90.58 Average: 0 1.44 0.00 0.77 0.98 6.32 90.50 Average: 1 1.31 0.00 0.88 1.02 6.35 90.45 Average: 2 1.32 0.00 0.87 1.25 5.84 90.71 Average: 3 1.32 0.00 0.99 0.90 6.15 90.65