---> uname -a: Linux prd-centos7-docker-4c-2g-5503.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% /w/workspace/dgexfoundry_device-sdk-go_PR-584@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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584 ---> free -m: total used free shared buff/cache available Mem: 1837 661 110 0 1064 1073 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:dd:4d:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fedd:4da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:2f:d2:5e 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::42:16ff:fe2f:d25e/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) 10/15/20 _x86_64_ (4 CPU) 02:41:37 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:03 154.49 65.53 88.96 0.00 8534.25 40326.78 0.00 02:44:01 3.31 0.00 3.31 0.00 0.00 106.67 0.00 02:45:01 0.45 0.00 0.45 0.00 0.00 6.49 0.00 02:46:01 0.28 0.00 0.28 0.00 0.00 3.30 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 02:48:01 0.33 0.00 0.33 0.00 0.00 4.05 0.00 02:49:01 0.28 0.02 0.27 0.00 0.13 2.31 0.00 02:50:01 0.27 0.00 0.27 0.00 0.00 2.96 0.00 Average: 20.04 8.23 11.81 0.00 1071.73 5079.93 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:03 176272 0 565680 30.06 2620 1136984 1110384 37.90 440572 1103816 120 02:44:01 179956 0 561992 29.87 2620 1136988 1106988 37.78 438508 1103128 16 02:45:01 177892 0 564052 29.98 2620 1136992 1107024 37.78 440776 1102908 12 02:46:01 178776 0 563164 29.93 2620 1136996 1098700 37.50 440012 1102752 12 02:47:01 178620 0 563316 29.94 2620 1137000 1093536 37.32 449912 1093368 12 02:48:01 178212 0 563712 29.96 2620 1137012 1093548 37.32 450128 1093368 8 02:49:01 179796 0 562124 29.88 2620 1137016 1080172 36.86 448732 1093252 8 02:50:01 177932 0 563980 29.97 2620 1137024 1080556 36.88 450560 1093436 8 Average: 178432 0 563502 29.95 2620 1137002 1096364 37.42 444900 1098254 24 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:03 eth0 476.22 304.66 1082.27 94.71 0.00 0.00 0.00 0.00 02:43:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:03 docker0 6.08 4.48 1.03 19.31 0.00 0.00 0.00 0.00 02:44:01 eth0 2.84 0.48 0.74 0.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 4.05 1.18 1.33 0.82 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.61 0.92 0.91 0.56 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 2.60 0.67 0.69 0.40 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 0.77 0.40 0.41 0.27 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 0.15 0.08 0.01 0.04 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 0.63 0.43 0.57 0.19 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 Average: eth0 61.50 38.78 136.49 12.23 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 0.76 0.56 0.13 2.42 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) 10/15/20 _x86_64_ (4 CPU) 02:41:37 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:03 all 14.26 0.00 8.17 6.64 0.06 70.87 02:43:03 0 13.48 0.00 8.12 5.93 0.05 72.41 02:43:03 1 15.14 0.00 7.75 6.75 0.03 70.33 02:43:03 2 14.81 0.00 10.00 5.90 0.03 69.26 02:43:03 3 13.61 0.00 6.79 7.99 0.12 71.49 02:44:01 all 0.17 0.00 0.06 0.00 0.00 99.77 02:44:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:44:01 1 0.22 0.00 0.07 0.00 0.02 99.69 02:44:01 2 0.40 0.00 0.05 0.00 0.00 99.55 02:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 all 0.17 0.00 0.04 0.00 0.00 99.78 02:45:01 0 0.07 0.00 0.03 0.00 0.02 99.88 02:45:01 1 0.12 0.00 0.05 0.00 0.00 99.83 02:45:01 2 0.47 0.00 0.05 0.00 0.00 99.48 02:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.45 0.00 0.05 0.00 0.00 99.50 02:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 all 0.16 0.00 0.06 0.00 0.00 99.77 02:47:01 0 0.03 0.00 0.13 0.00 0.00 99.83 02:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 2 0.50 0.00 0.05 0.00 0.00 99.45 02:47:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:48:01 all 0.16 0.00 0.05 0.00 0.00 99.80 02:48:01 0 0.03 0.00 0.08 0.00 0.00 99.88 02:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 2 0.53 0.00 0.02 0.00 0.00 99.45 02:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:49:01 3 0.03 0.00 0.02 0.02 0.00 99.93 02:50:01 all 0.21 0.00 0.05 0.00 0.00 99.74 02:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:50:01 1 0.12 0.00 0.07 0.00 0.00 99.82 02:50:01 2 0.58 0.00 0.05 0.00 0.00 99.37 02:50:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 1.92 0.00 1.06 0.83 0.01 96.18 Average: 0 1.72 0.00 1.06 0.74 0.01 96.47 Average: 1 1.96 0.00 1.01 0.84 0.01 96.18 Average: 2 2.28 0.00 1.28 0.73 0.00 95.70 Average: 3 1.73 0.00 0.87 1.00 0.01 96.38