---> uname -a: Linux prd-centos7-docker-4c-2g-16040.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: 2933.442 BogoMIPS: 5866.88 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 735 109 0 993 997 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:b5:53:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb5:5325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:57:b8:40 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:ffff:fe57:b840/64 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) 04:38:34 LINUX RESTART (4 CPU) 04:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:01 89.45 41.72 47.73 0.00 7697.39 4077.25 0.00 04:41:01 4.00 0.00 4.00 0.00 0.00 127.38 0.00 04:42:01 0.53 0.00 0.53 0.00 0.00 9.49 0.00 04:43:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 04:44:01 0.22 0.00 0.22 0.00 0.00 3.43 0.00 04:45:01 0.42 0.00 0.42 0.00 0.00 6.71 0.00 04:46:01 0.30 0.00 0.30 0.00 0.00 4.31 0.00 04:47:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 Average: 11.95 5.22 6.73 0.00 962.73 530.03 0.00 04:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 139704 0 642132 34.13 2620 1097088 1125864 38.42 437624 1103364 132 04:41:01 143372 0 638376 33.93 2620 1097176 1105660 37.73 437144 1100856 20 04:42:01 144132 0 637608 33.89 2620 1097184 1098500 37.49 444072 1093164 8 04:43:01 144028 0 637712 33.89 2620 1097184 1092080 37.27 445512 1092208 12 04:44:01 144284 0 637448 33.88 2620 1097192 1090060 37.20 448388 1089304 20 04:45:01 144060 0 637668 33.89 2620 1097196 1090072 37.20 448452 1089304 8 04:46:01 145308 0 636416 33.82 2620 1097200 1082828 36.96 447716 1088936 8 04:47:01 144720 0 637000 33.86 2620 1097204 1083024 36.96 448608 1088936 12 Average: 143701 0 638045 33.91 2620 1097178 1096011 37.41 444690 1093259 28 04:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 eth0 464.57 302.28 1089.38 100.33 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 6.34 4.54 1.16 20.23 0.00 0.00 0.00 0.00 04:41:01 eth0 3.16 0.87 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 2.26 0.85 0.86 0.56 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 2.10 0.58 0.64 0.40 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 1.02 0.63 0.54 0.40 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 0.33 0.22 0.14 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 04:47:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.36 38.25 136.69 12.83 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 0.79 0.57 0.15 2.53 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) 04:38:34 LINUX RESTART (4 CPU) 04:39:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 15.92 0.00 6.23 2.07 0.05 75.74 04:40:01 0 17.88 0.00 6.46 1.46 0.07 74.13 04:40:01 1 14.83 0.00 6.30 2.31 0.05 76.50 04:40:01 2 15.42 0.00 5.18 2.16 0.03 77.21 04:40:01 3 15.56 0.00 6.96 2.34 0.03 75.10 04:41:01 all 0.19 0.00 0.06 0.00 0.01 99.74 04:41:01 0 0.05 0.00 0.07 0.00 0.02 99.87 04:41:01 1 0.12 0.00 0.08 0.00 0.02 99.78 04:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:41:01 3 0.55 0.00 0.05 0.00 0.02 99.38 04:42:01 all 0.24 0.00 0.27 0.00 0.00 99.50 04:42:01 0 0.08 0.00 0.30 0.00 0.00 99.62 04:42:01 1 0.08 0.00 0.37 0.00 0.00 99.55 04:42:01 2 0.60 0.00 0.15 0.00 0.00 99.25 04:42:01 3 0.18 0.00 0.25 0.00 0.00 99.57 04:43:01 all 0.14 0.00 0.03 0.00 0.00 99.82 04:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:43:01 2 0.45 0.00 0.02 0.00 0.00 99.53 04:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:44:01 all 0.18 0.00 0.05 0.00 0.01 99.77 04:44:01 0 0.10 0.00 0.07 0.00 0.00 99.83 04:44:01 1 0.05 0.00 0.07 0.00 0.02 99.87 04:44:01 2 0.52 0.00 0.03 0.00 0.02 99.43 04:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 all 0.13 0.00 0.03 0.00 0.00 99.84 04:45:01 0 0.02 0.00 0.05 0.00 0.00 99.93 04:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:45:01 2 0.42 0.00 0.03 0.00 0.00 99.55 04:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 04:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:46:01 2 0.57 0.00 0.05 0.00 0.00 99.38 04:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:47:01 all 0.17 0.00 0.03 0.00 0.00 99.80 04:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 04:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.11 0.00 0.83 0.26 0.01 96.79 Average: 0 2.25 0.00 0.87 0.18 0.01 96.69 Average: 1 1.89 0.00 0.87 0.29 0.01 96.95 Average: 2 2.30 0.00 0.68 0.27 0.01 96.75 Average: 3 2.02 0.00 0.91 0.29 0.01 96.78