---> uname -a: Linux prd-centos7-docker-4c-2g-12213.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% /w/workspace/gexfoundry_device-mqtt-go_PR-185 /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/gexfoundry_device-mqtt-go_PR-185@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 670 128 0 1037 1064 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:3f:cc:1f brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe3f:cc1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:50:a3:a7 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:b3ff:fe50:a3a7/64 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) 11/16/20 _x86_64_ (4 CPU) 06:15:48 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 28.61 11.02 17.59 0.00 4471.03 2361.06 0.00 06:19:02 1.85 0.00 1.85 0.00 0.00 35.74 0.00 06:20:01 0.24 0.00 0.24 0.00 0.00 3.84 0.00 06:21:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 06:22:01 0.33 0.00 0.33 0.00 0.00 4.31 0.00 06:23:01 0.30 0.02 0.28 0.00 0.13 3.16 0.00 06:24:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 06:25:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 06:26:01 41.74 41.44 0.30 0.00 4058.59 4.18 0.00 Average: 8.22 5.84 2.38 0.00 949.59 269.60 0.00 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 173468 0 578680 30.76 2620 1126788 1133136 38.67 419820 1128232 20 06:19:02 183360 0 568776 30.23 2620 1126800 1073008 36.62 415700 1124816 24 06:20:01 180756 0 571376 30.37 2620 1126804 1073104 36.62 418220 1124176 8 06:21:01 180264 0 571868 30.39 2620 1126804 1073020 36.62 423876 1119072 8 06:22:01 181216 0 570908 30.34 2620 1126812 1072936 36.62 423548 1119072 8 06:23:01 181380 0 570676 30.33 2620 1126880 1072924 36.62 423232 1119092 28 06:24:01 181000 0 571112 30.35 2620 1126824 1072864 36.61 416360 1125808 16 06:25:01 180288 0 571820 30.39 2620 1126828 1073108 36.62 417324 1125808 8 06:26:01 103512 0 578920 30.77 2620 1196504 1075080 36.69 413768 1201576 148 Average: 171694 0 572682 30.44 2620 1134560 1079909 36.86 419094 1131961 30 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 67.83 53.69 342.38 31.92 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 1.96 1.60 0.39 3.88 0.00 0.00 0.00 0.00 06:19:02 eth0 2.90 1.26 2.98 0.08 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.10 0.49 0.37 0.22 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.23 0.15 0.12 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.52 0.40 0.27 0.20 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 9.90 5.93 9.56 3.50 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.34 6.97 39.65 4.03 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 0.18 0.04 0.43 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) 11/16/20 _x86_64_ (4 CPU) 06:15:48 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 2.26 0.00 1.97 0.54 1.72 93.51 06:18:01 0 2.43 0.00 1.86 0.27 1.95 93.49 06:18:01 1 2.41 0.00 2.03 0.54 1.86 93.16 06:18:01 2 2.06 0.00 1.82 1.19 1.50 93.43 06:18:01 3 2.15 0.00 2.16 0.15 1.58 93.96 06:19:02 all 0.16 0.00 0.05 0.00 0.07 99.71 06:19:02 0 0.07 0.00 0.07 0.00 0.03 99.83 06:19:02 1 0.08 0.00 0.07 0.00 0.12 99.73 06:19:02 2 0.47 0.00 0.07 0.00 0.13 99.33 06:19:02 3 0.02 0.00 0.02 0.00 0.02 99.95 06:20:01 all 0.16 0.00 0.03 0.00 0.07 99.74 06:20:01 0 0.05 0.00 0.02 0.00 0.05 99.88 06:20:01 1 0.12 0.00 0.08 0.00 0.08 99.71 06:20:01 2 0.44 0.00 0.03 0.00 0.08 99.44 06:20:01 3 0.03 0.00 0.00 0.00 0.05 99.92 06:21:01 all 0.12 0.00 0.07 0.00 0.12 99.70 06:21:01 0 0.03 0.00 0.07 0.00 0.12 99.78 06:21:01 1 0.03 0.00 0.08 0.00 0.13 99.75 06:21:01 2 0.37 0.00 0.08 0.00 0.07 99.48 06:21:01 3 0.03 0.00 0.03 0.00 0.17 99.77 06:22:01 all 0.12 0.00 0.10 0.00 0.20 99.58 06:22:01 0 0.05 0.00 0.08 0.00 0.15 99.72 06:22:01 1 0.05 0.00 0.25 0.00 0.22 99.48 06:22:01 2 0.07 0.00 0.05 0.02 0.17 99.70 06:22:01 3 0.33 0.00 0.02 0.00 0.25 99.40 06:23:01 all 0.13 0.00 0.03 0.00 0.36 99.47 06:23:01 0 0.02 0.00 0.03 0.00 0.27 99.68 06:23:01 1 0.03 0.00 0.05 0.00 0.73 99.19 06:23:01 2 0.02 0.00 0.02 0.00 0.15 99.82 06:23:01 3 0.47 0.00 0.03 0.00 0.30 99.20 06:24:01 all 0.15 0.00 0.02 0.00 0.07 99.76 06:24:01 0 0.02 0.00 0.02 0.00 0.08 99.88 06:24:01 1 0.07 0.00 0.03 0.00 0.07 99.83 06:24:01 2 0.02 0.00 0.03 0.00 0.05 99.90 06:24:01 3 0.48 0.00 0.02 0.00 0.07 99.43 06:25:01 all 0.16 0.00 0.04 0.00 0.08 99.72 06:25:01 0 0.03 0.00 0.05 0.00 0.07 99.85 06:25:01 1 0.07 0.00 0.05 0.00 0.07 99.82 06:25:01 2 0.03 0.00 0.03 0.00 0.08 99.85 06:25:01 3 0.52 0.00 0.02 0.00 0.12 99.35 06:26:01 all 1.10 0.00 0.47 0.80 0.52 97.11 06:26:01 0 2.08 0.00 0.69 1.14 0.40 95.69 06:26:01 1 0.48 0.00 0.37 0.37 0.58 98.20 06:26:01 2 0.86 0.00 0.27 0.02 0.70 98.16 06:26:01 3 0.97 0.00 0.55 1.70 0.38 96.39 Average: all 0.48 0.00 0.31 0.15 0.36 98.70 Average: 0 0.53 0.00 0.32 0.16 0.35 98.65 Average: 1 0.37 0.00 0.33 0.10 0.43 98.77 Average: 2 0.48 0.00 0.27 0.14 0.33 98.79 Average: 3 0.55 0.00 0.32 0.21 0.32 98.60