---> uname -a: Linux prd-centos7-docker-4c-2g-33292.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% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-222@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 745 88 0 1002 986 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:dc:48:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fedc:4851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:93:1a:7f 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::42:1eff:fe93:1a7f/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) 04/08/21 _x86_64_ (4 CPU) 09:46:52 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:49:02 57.26 20.87 36.38 0.00 5139.43 3533.60 0.00 09:50:01 7.80 2.40 5.40 0.00 616.64 142.83 0.00 09:51:01 0.48 0.00 0.48 0.00 0.00 8.46 0.00 09:52:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 09:53:01 0.33 0.00 0.33 0.00 0.00 4.46 0.00 09:54:01 0.27 0.00 0.27 0.00 0.00 2.88 0.00 09:55:01 0.23 0.00 0.23 0.00 0.00 2.16 0.00 09:56:01 0.28 0.00 0.28 0.00 0.00 3.72 0.00 09:57:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 09:58:01 0.37 0.00 0.37 0.00 0.00 6.30 0.00 09:59:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 10:00:01 25.42 25.26 0.17 0.00 3080.15 1.88 0.00 Average: 7.79 4.06 3.73 0.00 739.16 311.33 0.00 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:02 186584 0 627328 33.34 2620 1065012 1256628 42.89 385920 1110220 40 09:50:01 172624 0 622728 33.10 2620 1083572 1158008 39.52 420044 1090744 24 09:51:01 183592 0 611756 32.51 2620 1083576 1087444 37.11 414780 1086284 8 09:52:01 180944 0 614400 32.65 2620 1083580 1087708 37.12 416952 1087048 16 09:53:01 182308 0 613032 32.58 2620 1083584 1087444 37.11 416952 1085676 16 09:54:01 180956 0 614376 32.65 2620 1083592 1087552 37.12 434164 1070256 8 09:55:01 181400 0 613932 32.63 2620 1083592 1087444 37.11 433468 1070252 12 09:56:01 179564 0 615760 32.73 2620 1083600 1087744 37.12 435356 1070256 16 09:57:01 181424 0 613896 32.63 2620 1083604 1087444 37.11 433488 1070252 16 09:58:01 180616 0 614700 32.67 2620 1083608 1087612 37.12 434520 1070252 8 09:59:01 180280 0 615032 32.69 2620 1083612 1087684 37.12 435056 1070252 8 10:00:01 70432 0 639068 33.97 2620 1169424 1122728 38.32 440448 1173212 140 Average: 171727 0 618001 32.85 2620 1089196 1110453 37.90 425096 1087892 26 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:02 veth4edf6d7 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:49:02 eth0 198.81 161.61 981.99 80.25 0.00 0.00 0.00 0.00 09:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:02 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 19.38 16.66 26.92 7.35 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 2.69 1.76 0.45 4.41 0.00 0.00 0.00 0.00 09:51:01 eth0 0.68 0.10 0.06 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 2.05 1.18 1.44 0.43 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 1.03 0.05 0.10 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 1.23 0.43 0.57 0.38 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 2.00 0.32 0.41 0.18 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 1.43 0.38 0.46 0.20 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 11.27 8.23 10.70 4.32 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.96 15.85 85.74 7.80 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 0.22 0.15 0.04 0.36 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) 04/08/21 _x86_64_ (4 CPU) 09:46:52 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:02 all 9.61 0.00 4.68 1.32 28.70 55.69 09:49:02 0 8.07 0.00 4.38 0.99 30.17 56.40 09:49:02 1 9.24 0.00 4.21 0.88 28.72 56.95 09:49:02 2 9.04 0.00 5.17 2.00 27.24 56.55 09:49:02 3 12.19 0.00 4.96 1.41 28.65 52.78 09:50:01 all 1.45 0.00 1.87 0.13 10.20 86.35 09:50:01 0 0.68 0.00 1.78 0.20 10.91 86.43 09:50:01 1 1.38 0.00 2.20 0.06 10.58 85.77 09:50:01 2 2.39 0.00 1.81 0.18 9.06 86.57 09:50:01 3 1.37 0.00 1.67 0.08 10.23 86.65 09:51:01 all 0.09 0.00 0.06 0.00 0.90 98.95 09:51:01 0 0.02 0.00 0.05 0.00 0.25 99.68 09:51:01 1 0.26 0.00 0.05 0.00 1.12 98.56 09:51:01 2 0.02 0.00 0.07 0.00 0.33 99.58 09:51:01 3 0.07 0.00 0.08 0.00 1.89 97.97 09:52:01 all 0.12 0.00 0.32 0.00 2.35 97.21 09:52:01 0 0.05 0.00 0.44 0.00 1.61 97.89 09:52:01 1 0.31 0.00 0.38 0.00 2.31 97.00 09:52:01 2 0.02 0.00 0.36 0.00 1.35 98.27 09:52:01 3 0.10 0.00 0.11 0.00 4.06 95.73 09:53:01 all 0.09 0.00 0.05 0.00 0.65 99.22 09:53:01 0 0.00 0.00 0.03 0.00 0.25 99.72 09:53:01 1 0.28 0.00 0.05 0.00 1.24 98.43 09:53:01 2 0.05 0.00 0.02 0.00 0.98 98.96 09:53:01 3 0.02 0.00 0.08 0.00 0.13 99.77 09:54:01 all 0.09 0.00 0.12 0.00 1.53 98.26 09:54:01 0 0.02 0.00 0.02 0.00 0.79 99.17 09:54:01 1 0.07 0.00 0.16 0.00 1.87 97.90 09:54:01 2 0.23 0.00 0.10 0.00 2.75 96.92 09:54:01 3 0.03 0.00 0.22 0.00 0.68 99.07 09:55:01 all 0.09 0.00 0.05 0.00 1.72 98.15 09:55:01 0 0.05 0.00 0.06 0.00 3.13 96.75 09:55:01 1 0.03 0.00 0.05 0.00 1.59 98.33 09:55:01 2 0.03 0.00 0.03 0.00 1.17 98.76 09:55:01 3 0.23 0.00 0.03 0.00 0.94 98.80 09:56:01 all 0.08 0.00 0.05 0.00 2.26 97.61 09:56:01 0 0.08 0.00 0.05 0.00 4.21 95.66 09:56:01 1 0.05 0.00 0.08 0.00 1.93 97.94 09:56:01 2 0.07 0.00 0.02 0.00 0.68 99.24 09:56:01 3 0.11 0.00 0.05 0.00 2.17 97.67 09:57:01 all 0.07 0.00 0.05 0.00 0.83 99.04 09:57:01 0 0.21 0.00 0.05 0.00 0.92 98.81 09:57:01 1 0.05 0.00 0.07 0.00 0.92 98.96 09:57:01 2 0.02 0.00 0.05 0.00 0.36 99.57 09:57:01 3 0.02 0.00 0.05 0.00 1.12 98.81 09:58:01 all 0.13 0.00 0.02 0.00 1.00 98.85 09:58:01 0 0.03 0.00 0.02 0.02 2.21 97.72 09:58:01 1 0.03 0.00 0.02 0.00 0.29 99.66 09:58:01 2 0.02 0.00 0.03 0.00 0.22 99.73 09:58:01 3 0.42 0.00 0.02 0.00 1.24 98.32 09:59:01 all 0.15 0.00 0.03 0.00 0.41 99.41 09:59:01 0 0.03 0.00 0.02 0.00 0.22 99.73 09:59:01 1 0.03 0.00 0.02 0.00 0.08 99.87 09:59:01 2 0.10 0.00 0.03 0.00 0.12 99.75 09:59:01 3 0.43 0.00 0.05 0.00 1.24 98.28 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 0.79 0.00 0.65 0.96 4.29 93.31 10:00:01 0 1.51 0.00 1.15 1.46 4.05 91.83 10:00:01 1 0.74 0.00 0.55 1.63 4.18 92.90 10:00:01 2 0.31 0.00 0.37 0.65 4.27 94.40 10:00:01 3 0.63 0.00 0.55 0.10 4.64 94.09 Average: all 1.15 0.00 0.71 0.21 4.83 93.10 Average: 0 0.98 0.00 0.72 0.23 5.23 92.84 Average: 1 1.12 0.00 0.70 0.22 4.84 93.12 Average: 2 1.11 0.00 0.72 0.25 4.30 93.61 Average: 3 1.38 0.00 0.69 0.14 4.95 92.84