---> uname -a: Linux prd-centos7-docker-4c-2g-12259.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 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-snmp-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-snmp-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 810 127 0 899 971 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:b9:dd:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feb9:ddf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:fd:ed:70 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::42:9aff:fefd:ed70/64 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) 16:20:45 LINUX RESTART (4 CPU) 16:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:23:01 7.21 1.66 5.54 0.00 79.09 139.70 0.00 16:24:01 0.48 0.00 0.48 0.00 0.00 8.37 0.00 16:25:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 16:26:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 16:27:01 0.30 0.00 0.30 0.00 0.00 4.56 0.00 16:28:01 0.22 0.02 0.20 0.00 0.13 2.18 0.00 16:29:01 26.57 2.41 24.16 0.00 247.66 15842.31 0.00 16:30:02 342.51 205.55 136.96 0.00 9834.54 32700.40 0.00 16:31:01 229.05 113.76 115.30 0.00 8696.18 23492.10 0.00 Average: 67.27 35.88 31.40 0.00 2087.27 8009.34 0.00 16:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 173856 0 582936 30.98 2620 1122144 1100200 37.55 421668 1127328 20 16:24:01 175288 0 581492 30.90 2620 1122156 1082760 36.95 421376 1126140 20 16:25:01 174708 0 582068 30.94 2620 1122160 1082908 36.96 422072 1126140 20 16:26:01 173204 0 583568 31.02 2620 1122164 1083076 36.96 432356 1117344 16 16:27:01 173400 0 583368 31.00 2620 1122168 1083028 36.96 433092 1116364 12 16:28:01 174360 0 582396 30.95 2620 1122180 1082968 36.96 432500 1116364 12 16:29:01 96784 0 703196 37.37 2620 1078956 1522600 51.96 562268 1020872 77020 16:30:02 96184 0 760324 40.41 1896 1023152 1582180 54.00 642124 904928 69620 16:31:01 74464 0 809940 43.05 1192 995960 1580292 53.93 687072 820616 81212 Average: 145805 0 641032 34.07 2381 1092338 1244446 42.47 494948 1052900 25328 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 eth0 17.73 11.25 17.35 5.17 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 1.10 1.05 0.23 1.82 0.00 0.00 0.00 0.00 16:24:01 eth0 3.53 0.77 0.82 0.41 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 4.45 1.02 1.32 0.81 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 4.55 1.35 1.56 0.95 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 2.61 0.57 0.78 0.45 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 1.28 0.35 0.35 0.24 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 399.53 359.16 4064.61 28.34 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 eth0 480.73 429.90 3476.51 98.52 0.00 0.00 0.00 0.00 16:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 docker0 33.13 31.97 3.00 158.12 0.00 0.00 0.00 0.00 16:31:01 eth0 317.06 254.28 2433.40 85.34 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 24.97 30.74 1.56 168.63 0.00 0.00 0.00 0.00 Average: eth0 136.75 117.61 1110.34 24.40 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 6.56 7.05 0.53 36.33 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) 16:20:45 LINUX RESTART (4 CPU) 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 0.93 0.00 0.43 0.07 0.00 98.57 16:23:01 0 0.90 0.00 0.62 0.10 0.00 98.38 16:23:01 1 1.22 0.00 0.30 0.03 0.00 98.45 16:23:01 2 0.57 0.00 0.40 0.13 0.00 98.90 16:23:01 3 1.03 0.00 0.38 0.02 0.00 98.57 16:24:01 all 0.18 0.00 0.07 0.00 0.00 99.75 16:24:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:24:01 2 0.08 0.00 0.08 0.00 0.00 99.83 16:24:01 3 0.52 0.00 0.08 0.00 0.00 99.40 16:25:01 all 0.20 0.00 0.04 0.00 0.01 99.75 16:25:01 0 0.10 0.00 0.05 0.00 0.00 99.85 16:25:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:25:01 2 0.10 0.00 0.05 0.00 0.02 99.83 16:25:01 3 0.57 0.00 0.03 0.00 0.02 99.38 16:26:01 all 0.20 0.00 0.05 0.00 0.02 99.73 16:26:01 0 0.12 0.00 0.03 0.00 0.02 99.83 16:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:26:01 2 0.08 0.00 0.10 0.00 0.03 99.78 16:26:01 3 0.55 0.00 0.03 0.00 0.02 99.40 16:27:01 all 0.17 0.00 0.08 0.00 0.00 99.75 16:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 1 0.37 0.00 0.03 0.00 0.00 99.60 16:27:01 2 0.20 0.00 0.20 0.00 0.00 99.60 16:27:01 3 0.05 0.00 0.03 0.00 0.02 99.90 16:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:28:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:28:01 1 0.53 0.00 0.02 0.00 0.00 99.45 16:28:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:29:01 all 3.93 0.00 2.83 0.06 0.02 93.17 16:29:01 0 3.97 0.00 2.86 0.05 0.02 93.10 16:29:01 1 4.10 0.00 2.83 0.07 0.02 92.99 16:29:01 2 3.59 0.00 3.12 0.02 0.02 93.26 16:29:01 3 4.05 0.00 2.50 0.12 0.02 93.32 16:30:02 all 11.37 0.00 8.55 3.80 0.03 76.25 16:30:02 0 12.30 0.00 8.56 5.14 0.03 73.97 16:30:02 1 11.91 0.00 8.66 3.55 0.03 75.85 16:30:02 2 10.56 0.00 8.63 2.89 0.03 77.89 16:30:02 3 10.69 0.00 8.37 3.63 0.02 77.29 16:31:01 all 9.76 0.00 7.21 3.98 0.03 79.02 16:31:01 0 8.33 0.00 7.16 4.01 0.03 80.47 16:31:01 1 12.39 0.00 7.93 3.59 0.03 76.06 16:31:01 2 8.36 0.00 6.74 2.52 0.03 82.35 16:31:01 3 9.94 0.00 7.01 5.81 0.03 77.20 Average: all 2.94 0.00 2.11 0.86 0.01 94.08 Average: 0 2.82 0.00 2.12 1.01 0.01 94.03 Average: 1 3.35 0.00 2.17 0.79 0.01 93.67 Average: 2 2.59 0.00 2.12 0.61 0.01 94.67 Average: 3 3.00 0.00 2.01 1.04 0.01 93.94