---> uname -a: Linux prd-centos7-docker-4c-2g-12568.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: 2933.436 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 804 149 0 883 977 Swap: 1023 3 1020 ---> 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:66:05:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.20/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe66:5f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:95:2c: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:ceff:fe95:2c42/64 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) 11/18/20 _x86_64_ (4 CPU) 19:34:01 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:36:01 28.27 11.05 17.22 0.00 4444.46 2511.08 0.00 19:37:01 0.38 0.00 0.38 0.00 0.00 5.94 0.00 19:38:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 19:39:02 0.27 0.00 0.27 0.00 0.00 3.63 0.00 19:40:01 0.39 0.00 0.39 0.00 0.00 5.10 0.00 19:41:01 0.37 0.02 0.35 0.00 0.13 5.40 0.00 19:42:01 22.22 2.66 19.56 0.00 390.15 15066.71 0.00 19:43:01 372.38 198.23 174.15 0.00 9343.79 42064.35 0.00 Average: 53.41 26.68 26.73 0.00 1782.04 7500.19 0.00 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 171500 0 545940 29.02 2620 1161496 1130476 38.58 424340 1125164 20 19:37:01 176684 0 540748 28.74 2620 1161504 1095220 37.38 423460 1122072 12 19:38:01 177684 0 539744 28.69 2620 1161508 1079984 36.86 423136 1121480 16 19:39:02 174960 0 542468 28.83 2620 1161508 1080220 36.87 427696 1119516 8 19:40:01 173096 0 544320 28.93 2620 1161520 1080136 36.86 431732 1117640 8 19:41:01 173208 0 544200 28.92 2620 1161528 1080076 36.86 431552 1117640 12 19:42:01 72528 0 632116 33.60 2620 1174292 1503508 51.31 560804 1072704 24956 19:43:01 69276 0 792424 42.12 1716 1018140 1563440 53.36 667232 867608 80492 Average: 148617 0 585245 31.10 2507 1145187 1201632 41.01 473744 1082978 13190 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 eth0 104.46 95.11 475.35 35.54 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 37.12 29.20 3.44 132.93 0.00 0.00 0.00 0.00 19:37:01 eth0 3.21 0.83 1.03 0.65 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 4.55 0.32 0.63 0.17 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 eth0 5.53 1.00 1.40 0.81 0.00 0.00 0.00 0.00 19:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 eth0 2.46 1.08 1.27 0.86 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 eth0 0.55 0.25 0.27 0.20 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 eth0 431.71 360.92 4072.59 27.79 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 eth0 468.93 415.92 3467.22 98.09 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 docker0 31.48 31.15 2.96 156.51 0.00 0.00 0.00 0.00 Average: eth0 128.22 109.91 1006.59 20.62 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 8.61 7.58 0.80 36.36 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) 11/18/20 _x86_64_ (4 CPU) 19:34:01 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 3.32 0.00 2.31 0.50 1.05 92.83 19:36:01 0 3.06 0.00 1.96 0.18 1.19 93.60 19:36:01 1 3.31 0.00 2.06 0.22 1.04 93.37 19:36:01 2 2.97 0.00 2.53 1.41 0.94 92.15 19:36:01 3 3.92 0.00 2.68 0.18 1.04 92.18 19:37:01 all 0.17 0.00 0.05 0.00 0.02 99.75 19:37:01 0 0.07 0.00 0.07 0.00 0.03 99.83 19:37:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:37:01 2 0.08 0.00 0.05 0.00 0.03 99.83 19:37:01 3 0.50 0.00 0.05 0.00 0.00 99.45 19:38:01 all 0.12 0.00 0.04 0.00 0.01 99.83 19:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:38:01 2 0.10 0.00 0.08 0.00 0.02 99.80 19:38:01 3 0.32 0.00 0.02 0.00 0.02 99.65 19:39:02 all 0.16 0.00 0.05 0.00 0.03 99.76 19:39:02 0 0.03 0.00 0.03 0.00 0.03 99.90 19:39:02 1 0.02 0.00 0.12 0.00 0.02 99.85 19:39:02 2 0.08 0.00 0.05 0.00 0.03 99.83 19:39:02 3 0.52 0.00 0.02 0.00 0.02 99.45 19:40:01 all 0.17 0.00 0.07 0.00 0.01 99.75 19:40:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:40:01 1 0.05 0.00 0.15 0.00 0.00 99.80 19:40:01 2 0.10 0.00 0.05 0.00 0.02 99.83 19:40:01 3 0.47 0.00 0.03 0.00 0.02 99.47 19:41:01 all 0.17 0.00 0.04 0.00 0.06 99.73 19:41:01 0 0.03 0.00 0.03 0.00 0.03 99.90 19:41:01 1 0.08 0.00 0.03 0.00 0.02 99.87 19:41:01 2 0.08 0.00 0.07 0.00 0.15 99.70 19:41:01 3 0.48 0.00 0.03 0.00 0.05 99.43 19:42:01 all 3.63 0.00 2.59 0.02 0.11 93.65 19:42:01 0 3.50 0.00 2.78 0.03 0.10 93.58 19:42:01 1 3.29 0.00 2.52 0.02 0.10 94.07 19:42:01 2 3.86 0.00 2.76 0.03 0.10 93.24 19:42:01 3 3.86 0.00 2.28 0.00 0.13 93.72 19:43:01 all 15.72 0.00 11.85 3.93 0.81 67.69 19:43:01 0 15.42 0.00 13.75 4.62 0.71 65.50 19:43:01 1 15.47 0.00 10.39 3.68 0.91 69.54 19:43:01 2 15.17 0.00 12.37 5.23 0.76 66.47 19:43:01 3 16.82 0.00 10.87 2.20 0.87 69.24 Average: all 2.88 0.00 2.08 0.54 0.26 94.23 Average: 0 2.71 0.00 2.28 0.59 0.26 94.15 Average: 1 2.74 0.00 1.89 0.48 0.26 94.63 Average: 2 2.76 0.00 2.21 0.82 0.25 93.96 Average: 3 3.30 0.00 1.96 0.29 0.26 94.19