---> uname -a: Linux prd-centos7-docker-4c-2g-12217.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-snmp-go_PR-71 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-snmp-go_PR-71@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 693 111 0 1032 1041 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:6b:82:74 brd ff:ff:ff:ff:ff:ff inet 10.30.123.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe6b:8274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:38:9b:02 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::42:7cff:fe38:9b02/64 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) 06:25:42 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:02 3.60 0.03 3.56 0.00 1.07 114.37 0.00 06:29:01 0.54 0.00 0.54 0.00 0.00 9.26 0.00 06:30:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 06:31:01 0.50 0.00 0.50 0.00 0.00 7.18 0.00 06:32:01 0.57 0.00 0.57 0.00 0.00 8.91 0.00 Average: 1.08 0.01 1.07 0.00 0.21 28.39 0.00 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 171804 0 587072 31.20 2620 1120060 1122188 38.30 450076 1100332 12 06:29:01 173716 0 585152 31.10 2620 1120068 1087784 37.12 449632 1099040 8 06:30:01 173252 0 585608 31.12 2620 1120076 1085668 37.05 451116 1098124 20 06:31:01 172288 0 586572 31.17 2620 1120076 1081640 36.91 471232 1079248 20 06:32:01 170704 0 588148 31.26 2620 1120084 1081580 36.91 473664 1079096 8 Average: 172353 0 586510 31.17 2620 1120073 1091772 37.26 459144 1091168 14 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 eth0 4.45 1.75 3.60 0.45 0.00 0.00 0.00 0.00 06:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 2.29 0.30 0.44 0.24 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 2.73 0.47 0.71 0.35 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 2.63 0.55 0.68 0.40 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 2.26 0.62 0.78 0.49 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.87 0.74 1.24 0.39 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 0.00 0.00 0.00 0.00 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) 06:25:42 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 0.22 0.00 0.06 0.00 0.00 99.72 06:28:02 0 0.08 0.00 0.05 0.00 0.02 99.85 06:28:02 1 0.10 0.00 0.05 0.00 0.00 99.85 06:28:02 2 0.10 0.00 0.07 0.00 0.00 99.83 06:28:02 3 0.58 0.00 0.07 0.00 0.00 99.35 06:29:01 all 0.15 0.00 0.05 0.00 0.00 99.81 06:29:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:29:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:29:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 3 0.46 0.00 0.03 0.00 0.00 99.51 06:30:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:30:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:30:01 3 0.58 0.00 0.03 0.00 0.00 99.38 06:31:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 1 0.02 0.00 0.15 0.00 0.00 99.83 06:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:31:01 3 0.53 0.00 0.02 0.00 0.00 99.45 06:32:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:32:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 3 0.55 0.00 0.03 0.00 0.00 99.42 Average: all 0.18 0.00 0.05 0.00 0.00 99.77 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.06 0.00 0.07 0.00 0.00 99.87 Average: 2 0.07 0.00 0.04 0.00 0.00 99.89 Average: 3 0.54 0.00 0.04 0.00 0.00 99.42