---> uname -a: Linux prd-centos7-docker-4c-2g-13229.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_device-modbus-go_PR-189 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_device-modbus-go_PR-189@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 667 94 0 1075 1067 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:81:a1:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe81:a1d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:8b:88:6f 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:cbff:fe8b:886f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/23/20 _x86_64_ (4 CPU) 06:38:57 LINUX RESTART (4 CPU) 06:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:41:01 19.68 4.49 15.19 0.00 1026.86 2027.01 0.00 06:42:01 0.42 0.00 0.42 0.00 0.00 6.58 0.00 06:43:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 06:44:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 06:45:01 0.33 0.00 0.33 0.00 0.00 5.06 0.00 06:46:01 0.30 0.02 0.28 0.00 0.13 3.13 0.00 06:47:01 0.30 0.00 0.30 0.00 0.00 3.23 0.00 Average: 3.00 0.63 2.38 0.00 142.57 284.96 0.00 06:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 168424 0 549592 29.21 2620 1160920 1106488 37.76 410704 1142080 16 06:42:01 172980 0 545028 28.97 2620 1160928 1083224 36.97 409900 1139680 20 06:43:01 173116 0 544884 28.96 2620 1160936 1079160 36.83 409852 1139564 20 06:44:01 171780 0 546220 29.03 2620 1160936 1079276 36.83 412000 1138932 20 06:45:01 172192 0 545800 29.01 2620 1160944 1079344 36.84 413236 1137552 16 06:46:01 173316 0 544668 28.95 2620 1160952 1071084 36.55 412344 1137388 12 06:47:01 173580 0 544344 28.93 2620 1161012 1071084 36.55 410500 1139340 16 Average: 172198 0 545791 29.01 2620 1160947 1081380 36.91 411219 1139219 17 06:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 eth0 33.88 22.97 32.57 18.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 2.08 1.67 0.40 4.01 0.00 0.00 0.00 0.00 06:42:01 eth0 4.08 1.05 1.25 0.81 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 3.75 0.70 0.98 0.55 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 1.43 0.63 0.59 0.43 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 1.67 0.70 0.72 0.43 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.08 0.03 0.01 0.03 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.30 3.65 5.03 2.82 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 0.29 0.23 0.06 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/23/20 _x86_64_ (4 CPU) 06:38:57 LINUX RESTART (4 CPU) 06:40:03 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 1.57 0.00 1.05 0.53 0.02 96.82 06:41:01 0 1.61 0.00 0.88 0.03 0.03 97.44 06:41:01 1 1.68 0.00 0.95 1.47 0.02 95.89 06:41:01 2 1.49 0.00 1.11 0.29 0.02 97.10 06:41:01 3 1.52 0.00 1.28 0.31 0.02 96.87 06:42:01 all 0.17 0.00 0.05 0.00 0.01 99.76 06:42:01 0 0.52 0.00 0.08 0.00 0.02 99.38 06:42:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:42:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:43:01 all 0.13 0.00 0.05 0.00 0.00 99.82 06:43:01 0 0.35 0.00 0.03 0.00 0.00 99.62 06:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:43:01 2 0.08 0.00 0.10 0.00 0.00 99.82 06:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:44:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:44:01 0 0.55 0.00 0.07 0.00 0.00 99.38 06:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:45:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:45:01 0 0.15 0.00 0.13 0.00 0.00 99.72 06:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 2 0.45 0.00 0.03 0.00 0.02 99.50 06:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:46:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:46:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.35 0.00 0.18 0.07 0.01 99.39 Average: 0 0.45 0.00 0.17 0.00 0.01 99.37 Average: 1 0.27 0.00 0.16 0.20 0.00 99.36 Average: 2 0.45 0.00 0.19 0.04 0.01 99.31 Average: 3 0.25 0.00 0.20 0.04 0.00 99.50