---> uname -a: Linux prd-centos7-docker-4c-2g-16020.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: 2933.436 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 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-676 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-676@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 721 113 0 1002 1010 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:ff:ea:8b brd ff:ff:ff:ff:ff:ff inet 10.30.123.153/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:feff:ea8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:f4:0f:2f 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:eff:fef4:f2f/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) 02:42:08 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 27.01 5.86 21.15 0.00 1690.71 3154.39 0.00 02:45:02 0.62 0.02 0.60 0.00 0.53 11.21 0.00 02:46:01 0.29 0.00 0.29 0.00 0.00 3.67 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 02:48:01 0.17 0.00 0.17 0.00 0.00 2.20 0.00 02:49:01 0.43 0.00 0.43 0.00 0.00 6.89 0.00 02:50:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 02:51:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 Average: 3.61 0.73 2.89 0.00 208.88 393.68 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 140604 0 622012 33.06 2620 1116308 1112520 37.97 427352 1115268 24 02:45:02 143704 0 618904 32.89 2620 1116316 1090056 37.20 427144 1112548 12 02:46:01 143856 0 618748 32.89 2620 1116320 1090128 37.20 437528 1102464 8 02:47:01 140308 0 622296 33.07 2620 1116320 1090184 37.21 441380 1101876 16 02:48:01 137716 0 624880 33.21 2620 1116328 1090248 37.21 447916 1098140 8 02:49:01 138424 0 624168 33.17 2620 1116332 1090252 37.21 447676 1098064 12 02:50:01 139336 0 623252 33.12 2620 1116336 1081000 36.89 447096 1097804 8 02:51:01 139304 0 623280 33.13 2620 1116340 1081000 36.89 447100 1097804 8 Average: 140406 0 622192 33.07 2620 1116325 1090674 37.22 440399 1102996 12 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 79.76 65.85 361.47 37.15 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 9.98 7.53 1.43 20.69 0.00 0.00 0.00 0.00 02:45:02 eth0 2.38 0.33 0.44 0.20 0.00 0.00 0.00 0.00 02:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.73 0.61 0.71 0.41 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.36 0.87 0.88 0.59 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.65 0.40 0.49 0.26 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.78 0.40 0.30 0.17 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.13 8.48 45.00 4.80 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 1.23 0.93 0.18 2.56 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) 02:42:08 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 2.46 0.00 1.88 0.51 0.07 95.08 02:44:01 0 2.27 0.00 1.93 0.31 0.09 95.40 02:44:01 1 2.44 0.00 1.48 1.24 0.09 94.75 02:44:01 2 2.57 0.00 2.20 0.12 0.05 95.06 02:44:01 3 2.54 0.00 1.91 0.38 0.07 95.11 02:45:02 all 0.16 0.00 0.04 0.00 0.00 99.80 02:45:02 0 0.03 0.00 0.02 0.00 0.00 99.95 02:45:02 1 0.12 0.00 0.05 0.00 0.00 99.83 02:45:02 2 0.45 0.00 0.07 0.00 0.02 99.47 02:45:02 3 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 all 0.22 0.00 0.26 0.00 0.03 99.49 02:46:01 0 0.08 0.00 0.25 0.00 0.02 99.64 02:46:01 1 0.19 0.00 0.29 0.00 0.00 99.53 02:46:01 2 0.08 0.00 0.22 0.00 0.02 99.68 02:46:01 3 0.54 0.00 0.27 0.00 0.07 99.12 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:47:01 1 0.07 0.00 0.03 0.00 0.02 99.88 02:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 3 0.55 0.00 0.05 0.00 0.00 99.40 02:48:01 all 0.19 0.00 0.11 0.00 0.00 99.70 02:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 1 0.10 0.00 0.08 0.00 0.00 99.82 02:48:01 2 0.05 0.00 0.23 0.00 0.00 99.72 02:48:01 3 0.55 0.00 0.07 0.00 0.00 99.38 02:49:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:49:01 3 0.50 0.00 0.05 0.00 0.00 99.45 02:50:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:50:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:51:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 1 0.55 0.00 0.05 0.00 0.00 99.40 02:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.45 0.00 0.30 0.06 0.01 99.17 Average: 0 0.31 0.00 0.29 0.04 0.01 99.35 Average: 1 0.50 0.00 0.25 0.15 0.01 99.08 Average: 2 0.41 0.00 0.36 0.01 0.01 99.21 Average: 3 0.59 0.00 0.30 0.05 0.02 99.04