---> uname -a: Linux prd-centos7-docker-4c-2g-9458.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 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% /w/workspace/dgexfoundry_device-rest-go_PR-46 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-46@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 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 655 112 0 1068 1078 Swap: 1023 1 1022 ---> 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:9d:b9:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.225/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe9d:b9b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:fd:98:d8 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::42:60ff:fefd:98d8/64 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) 10/28/20 _x86_64_ (4 CPU) 11:24:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:27:01 3.70 0.00 3.70 0.00 0.00 115.85 0.00 11:28:02 0.42 0.00 0.42 0.00 0.00 6.44 0.00 11:29:01 0.27 0.00 0.27 0.00 0.00 2.76 0.00 11:30:01 0.32 0.00 0.32 0.00 0.00 3.75 0.00 11:31:01 0.30 0.00 0.30 0.00 0.00 4.36 0.00 11:32:01 0.22 0.02 0.20 0.00 0.13 1.93 0.00 Average: 0.87 0.00 0.87 0.00 0.02 22.57 0.00 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 163848 0 552908 29.39 2620 1162180 1099680 37.53 429760 1128480 20 11:28:02 166304 0 550444 29.25 2620 1162188 1079932 36.86 428696 1127528 8 11:29:01 166344 0 550400 29.25 2620 1162192 1079932 36.86 428480 1127528 8 11:30:01 164812 0 551932 29.33 2620 1162192 1080052 36.86 434872 1123072 8 11:31:01 163892 0 552844 29.38 2620 1162200 1080088 36.86 435484 1123068 8 11:32:01 164684 0 552044 29.34 2620 1162208 1079932 36.86 436128 1121892 16 Average: 164981 0 551762 29.32 2620 1162193 1083269 36.97 432237 1125261 11 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 eth0 1.07 0.60 0.55 0.37 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 eth0 0.55 0.08 0.04 0.04 0.00 0.00 0.00 0.00 11:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 eth0 1.22 0.42 0.33 0.21 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 eth0 1.58 0.68 0.72 0.43 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.81 0.33 0.28 0.18 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) 10/28/20 _x86_64_ (4 CPU) 11:24:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 0.20 0.00 0.05 0.00 0.00 99.74 11:27:01 0 0.07 0.00 0.07 0.00 0.02 99.85 11:27:01 1 0.52 0.00 0.05 0.00 0.00 99.43 11:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 11:27:01 3 0.15 0.00 0.03 0.00 0.00 99.82 11:28:02 all 0.16 0.00 0.03 0.00 0.00 99.81 11:28:02 0 0.03 0.00 0.03 0.00 0.00 99.93 11:28:02 1 0.07 0.00 0.05 0.00 0.00 99.88 11:28:02 2 0.02 0.00 0.02 0.00 0.00 99.97 11:28:02 3 0.52 0.00 0.03 0.00 0.00 99.45 11:29:01 all 0.16 0.00 0.04 0.00 0.00 99.81 11:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:29:01 1 0.07 0.00 0.07 0.00 0.00 99.86 11:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:29:01 3 0.49 0.00 0.03 0.00 0.00 99.47 11:30:01 all 0.15 0.00 0.04 0.00 0.00 99.81 11:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:30:01 1 0.47 0.00 0.07 0.02 0.00 99.45 11:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:30:01 3 0.08 0.00 0.03 0.00 0.00 99.88 11:31:01 all 0.20 0.00 0.07 0.00 0.00 99.73 11:31:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:31:01 1 0.57 0.00 0.20 0.00 0.00 99.23 11:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 11:31:01 3 0.10 0.00 0.03 0.00 0.02 99.85 11:32:01 all 0.10 0.00 0.05 0.00 0.01 99.83 11:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:32:01 1 0.03 0.00 0.05 0.00 0.02 99.90 11:32:01 2 0.35 0.00 0.10 0.00 0.02 99.53 11:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.16 0.00 0.05 0.00 0.00 99.79 Average: 0 0.04 0.00 0.03 0.00 0.00 99.93 Average: 1 0.29 0.00 0.08 0.00 0.00 99.63 Average: 2 0.09 0.00 0.05 0.00 0.00 99.86 Average: 3 0.23 0.00 0.03 0.00 0.00 99.74