---> uname -a: Linux prd-centos7-docker-4c-2g-12919.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/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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-654 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-654@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 667 98 0 1071 1067 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:7e:33:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.182/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe7e:33d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:41:c0:f1 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::42:34ff:fe41:c0f1/64 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) 11/20/20 _x86_64_ (4 CPU) 06:26:25 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:01 65.91 19.99 45.92 0.00 5389.08 5004.56 0.00 06:29:02 1.60 0.00 1.60 0.00 0.00 27.68 0.00 06:30:01 0.17 0.00 0.17 0.00 0.00 1.91 0.00 06:31:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 06:32:01 0.20 0.00 0.20 0.00 0.00 2.65 0.00 06:33:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 06:34:01 0.25 0.02 0.23 0.00 0.13 2.96 0.00 06:35:01 0.15 0.00 0.15 0.00 0.00 2.10 0.00 06:36:01 0.47 0.08 0.38 0.00 8.26 9.31 0.00 Average: 7.73 2.24 5.49 0.00 601.18 563.56 0.00 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 168132 0 553852 29.44 2620 1156952 1112072 37.95 412064 1140000 132 06:29:02 174596 0 547380 29.09 2620 1156960 1070508 36.53 410868 1136008 12 06:30:01 174328 0 547640 29.11 2620 1156968 1070652 36.54 411720 1135952 8 06:31:01 172160 0 549808 29.22 2620 1156968 1070676 36.54 413940 1135724 16 06:32:01 171776 0 550184 29.24 2620 1156976 1070724 36.54 416764 1133184 8 06:33:01 172260 0 549696 29.21 2620 1156980 1070616 36.54 416160 1133184 12 06:34:01 172284 0 549664 29.21 2620 1156988 1070640 36.54 416304 1133184 20 06:35:01 172500 0 549444 29.20 2620 1156992 1070664 36.54 409088 1140552 12 06:36:01 163444 0 558124 29.66 2620 1157368 1073108 36.62 411560 1140800 8 Average: 171276 0 550644 29.27 2620 1157017 1075518 36.71 413163 1136510 25 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 eth0 495.22 328.70 1065.65 92.88 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 8.64 7.41 1.30 20.24 0.00 0.00 0.00 0.00 06:29:02 eth0 0.92 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 1.39 0.41 0.37 0.21 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 1.75 0.60 0.60 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 0.58 0.33 0.27 0.20 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 06:33:01 eth0 1.85 0.58 0.66 0.28 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 1.45 0.33 0.35 0.20 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 1.63 0.57 0.61 0.40 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 3.66 2.00 3.25 0.88 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.63 37.16 119.38 10.63 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 0.96 0.82 0.15 2.25 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) 11/20/20 _x86_64_ (4 CPU) 06:26:25 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 12.72 0.00 4.68 1.81 0.02 80.77 06:28:01 0 11.37 0.00 6.11 0.69 0.02 81.81 06:28:01 1 15.09 0.00 4.24 2.36 0.02 78.29 06:28:01 2 12.51 0.00 3.95 0.84 0.02 82.69 06:28:01 3 11.89 0.00 4.43 3.36 0.03 80.29 06:29:02 all 0.17 0.00 0.04 0.00 0.00 99.79 06:29:02 0 0.03 0.00 0.03 0.00 0.00 99.93 06:29:02 1 0.05 0.00 0.02 0.00 0.00 99.93 06:29:02 2 0.08 0.00 0.07 0.00 0.00 99.85 06:29:02 3 0.52 0.00 0.03 0.00 0.00 99.45 06:30:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:30:01 0 0.02 0.00 0.05 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 0.49 0.00 0.03 0.00 0.00 99.47 06:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 all 0.11 0.00 0.05 0.00 0.00 99.84 06:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 2 0.32 0.00 0.10 0.00 0.00 99.58 06:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:32:01 all 0.05 0.00 0.04 0.00 0.00 99.90 06:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:32:01 2 0.07 0.00 0.10 0.00 0.02 99.82 06:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:33:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:33:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:34:01 all 0.19 0.00 0.03 0.00 0.00 99.79 06:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 1 0.25 0.00 0.02 0.00 0.00 99.73 06:34:01 2 0.42 0.00 0.02 0.00 0.00 99.57 06:34:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:35:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:36:01 all 0.27 0.00 0.12 0.00 0.00 99.60 06:36:01 0 0.17 0.00 0.20 0.00 0.00 99.63 06:36:01 1 0.12 0.00 0.08 0.00 0.00 99.80 06:36:01 2 0.63 0.00 0.13 0.00 0.00 99.23 06:36:01 3 0.17 0.00 0.07 0.02 0.00 99.75 Average: all 1.54 0.00 0.56 0.20 0.00 97.69 Average: 0 1.29 0.00 0.72 0.08 0.00 97.91 Average: 1 1.80 0.00 0.50 0.26 0.00 97.44 Average: 2 1.67 0.00 0.50 0.09 0.00 97.73 Average: 3 1.42 0.00 0.53 0.37 0.00 97.68