---> uname -a: Linux prd-centos7-docker-4c-2g-16043.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-694 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-694@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 696 112 0 1028 1036 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:b6:bd:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feb6:bd51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:8d:8f:a0 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::42:75ff:fe8d:8fa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/15/20 _x86_64_ (4 CPU) 04:38:38 LINUX RESTART (4 CPU) 04:39:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:01 101.74 44.06 57.68 0.00 7979.82 13722.46 0.00 04:41:01 2.91 0.05 2.86 0.00 1.60 102.00 0.00 04:42:01 0.40 0.00 0.40 0.00 0.00 6.33 0.00 04:43:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 04:44:01 0.17 0.00 0.17 0.00 0.00 2.02 0.00 04:45:01 0.37 0.00 0.37 0.00 0.00 4.88 0.00 04:46:01 0.30 0.00 0.30 0.00 0.00 2.91 0.00 Average: 14.96 6.21 8.75 0.00 1124.36 1950.41 0.00 04:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 158140 0 589552 31.33 2620 1131232 1040108 35.50 417412 1106692 128 04:41:01 160136 0 587436 31.22 2620 1131352 1039844 35.49 420772 1101856 20 04:42:01 159272 0 588296 31.27 2620 1131356 1039748 35.48 416368 1107308 8 04:43:01 157404 0 590164 31.37 2620 1131356 1039700 35.48 431812 1093652 12 04:44:01 158092 0 589468 31.33 2620 1131364 1039716 35.48 429036 1096004 12 04:45:01 154772 0 592784 31.51 2620 1131368 1034132 35.29 437336 1091136 12 04:46:01 155892 0 591660 31.45 2620 1131372 1026936 35.05 437068 1090660 8 Average: 157673 0 589909 31.35 2620 1131343 1037169 35.40 427115 1098187 29 04:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 eth0 555.50 380.20 1111.95 100.18 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 11.80 8.75 1.61 20.81 0.00 0.00 0.00 0.00 04:41:01 eth0 3.13 0.77 0.98 0.59 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 2.35 0.88 0.91 0.57 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 2.11 0.62 0.64 0.41 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 1.03 0.50 0.54 0.39 0.00 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.35 0.20 0.15 0.10 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.57 0.08 0.05 0.01 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.62 54.00 157.11 14.41 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 1.66 1.23 0.23 2.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/15/20 _x86_64_ (4 CPU) 04:38:38 LINUX RESTART (4 CPU) 04:39:02 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 13.07 0.00 5.83 2.45 0.04 78.61 04:40:01 0 13.31 0.00 5.87 1.53 0.05 79.24 04:40:01 1 11.65 0.00 5.72 2.23 0.05 80.34 04:40:01 2 14.54 0.00 5.64 3.42 0.02 76.39 04:40:01 3 12.77 0.00 6.09 2.62 0.05 78.47 04:41:01 all 0.18 0.00 0.06 0.00 0.01 99.75 04:41:01 0 0.07 0.00 0.08 0.00 0.02 99.83 04:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 04:41:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:41:01 3 0.48 0.00 0.03 0.00 0.02 99.47 04:42:01 all 0.13 0.00 0.07 0.00 0.03 99.77 04:42:01 0 0.23 0.00 0.07 0.00 0.02 99.68 04:42:01 1 0.07 0.00 0.08 0.00 0.02 99.83 04:42:01 2 0.17 0.00 0.08 0.00 0.05 99.70 04:42:01 3 0.07 0.00 0.05 0.00 0.02 99.87 04:43:01 all 0.10 0.00 0.05 0.00 0.01 99.84 04:43:01 0 0.00 0.00 0.07 0.00 0.02 99.92 04:43:01 1 0.07 0.00 0.05 0.00 0.02 99.87 04:43:01 2 0.32 0.00 0.05 0.00 0.00 99.63 04:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:44:01 all 0.12 0.00 0.09 0.00 0.01 99.78 04:44:01 0 0.05 0.00 0.08 0.00 0.00 99.87 04:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 04:44:01 2 0.30 0.00 0.10 0.00 0.00 99.60 04:44:01 3 0.07 0.00 0.12 0.00 0.02 99.80 04:45:01 all 0.13 0.00 0.05 0.00 0.00 99.82 04:45:01 0 0.02 0.00 0.07 0.00 0.00 99.92 04:45:01 1 0.43 0.00 0.07 0.00 0.00 99.50 04:45:01 2 0.02 0.00 0.05 0.00 0.00 99.93 04:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:46:01 all 0.17 0.00 0.03 0.00 0.01 99.79 04:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 1 0.55 0.00 0.03 0.00 0.02 99.40 04:46:01 2 0.08 0.00 0.05 0.00 0.02 99.85 04:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.94 0.00 0.86 0.34 0.01 96.84 Average: 0 1.91 0.00 0.87 0.21 0.01 97.00 Average: 1 1.81 0.00 0.85 0.31 0.02 97.02 Average: 2 2.16 0.00 0.84 0.48 0.01 96.51 Average: 3 1.88 0.00 0.88 0.36 0.01 96.86