---> uname -a: Linux prd-centos7-docker-4c-2g-12692.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: 2933.436 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 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-652 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-652@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 ---> free -m: total used free shared buff/cache available Mem: 1837 665 99 0 1072 1070 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:6e:d6:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe6e:d6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:a3:3e:63 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::42:4bff:fea3:3e63/64 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) 11/19/20 _x86_64_ (4 CPU) 03:58:40 LINUX RESTART (4 CPU) 04:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:01:01 3.66 0.02 3.65 0.00 0.13 121.28 0.00 04:02:01 0.67 0.12 0.55 0.00 2.13 9.97 0.00 04:03:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 04:04:01 0.18 0.00 0.18 0.00 0.00 2.43 0.00 04:05:01 0.23 0.00 0.23 0.00 0.00 3.08 0.00 04:06:01 0.22 0.02 0.20 0.00 0.13 2.20 0.00 04:07:01 132.15 68.30 63.85 0.00 6860.61 18208.74 0.00 Average: 19.62 9.78 9.84 0.00 980.48 2621.67 0.00 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 171256 0 551264 29.30 2620 1156416 1078336 36.80 413720 1136540 16 04:02:01 171704 0 550672 29.27 2620 1156560 1068484 36.47 413860 1136284 8 04:03:01 171136 0 551236 29.30 2620 1156564 1068532 36.47 414344 1136284 8 04:04:01 169492 0 552872 29.38 2620 1156572 1068532 36.47 418608 1133240 8 04:05:01 170096 0 552264 29.35 2620 1156576 1068400 36.46 418256 1133240 16 04:06:01 171100 0 551248 29.30 2620 1156588 1068280 36.46 417544 1133248 8 04:07:01 182564 0 615136 32.69 2620 1081236 1173272 40.04 410696 1074796 40 Average: 172478 0 560670 29.80 2620 1145787 1084834 37.02 415290 1126233 15 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 eth0 2.41 1.02 2.34 0.09 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 1.60 0.47 0.41 0.18 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 1.76 0.73 0.62 0.43 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 eth0 1.08 0.42 0.33 0.18 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 eth0 0.65 0.20 0.19 0.10 0.00 0.00 0.00 0.00 04:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 eth0 0.13 0.08 0.02 0.01 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 223.24 185.25 2179.02 21.20 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.99 26.88 311.86 3.17 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 0.00 0.00 0.00 0.00 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) 11/19/20 _x86_64_ (4 CPU) 03:58:40 LINUX RESTART (4 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 0.20 0.00 0.07 0.00 0.01 99.72 04:01:01 0 0.18 0.00 0.05 0.00 0.00 99.77 04:01:01 1 0.38 0.00 0.08 0.00 0.02 99.52 04:01:01 2 0.15 0.00 0.10 0.00 0.02 99.73 04:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:02:01 all 0.15 0.00 0.06 0.00 0.00 99.78 04:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:02:01 1 0.42 0.00 0.10 0.00 0.00 99.48 04:02:01 2 0.07 0.00 0.03 0.00 0.02 99.88 04:02:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:03:01 all 0.15 0.00 0.04 0.00 0.04 99.77 04:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:03:01 1 0.43 0.00 0.05 0.00 0.05 99.47 04:03:01 2 0.10 0.00 0.05 0.00 0.02 99.83 04:03:01 3 0.05 0.00 0.03 0.00 0.08 99.83 04:04:01 all 0.16 0.00 0.04 0.00 0.01 99.79 04:04:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:04:01 1 0.48 0.00 0.00 0.00 0.00 99.52 04:04:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:04:01 3 0.05 0.00 0.08 0.00 0.03 99.83 04:05:01 all 0.15 0.00 0.07 0.00 0.01 99.77 04:05:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:05:01 1 0.50 0.00 0.03 0.00 0.03 99.43 04:05:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:05:01 3 0.02 0.00 0.20 0.00 0.00 99.78 04:06:01 all 0.09 0.00 0.03 0.00 0.00 99.87 04:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:06:01 1 0.27 0.00 0.05 0.00 0.00 99.68 04:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:06:01 3 0.02 0.00 0.03 0.00 0.02 99.93 04:07:01 all 6.18 0.00 3.99 1.39 0.16 88.28 04:07:01 0 6.77 0.00 3.78 1.39 0.20 87.86 04:07:01 1 6.11 0.00 4.66 1.35 0.10 87.77 04:07:01 2 5.87 0.00 4.18 1.54 0.15 88.26 04:07:01 3 5.96 0.00 3.32 1.29 0.20 89.23 Average: all 1.00 0.00 0.61 0.20 0.03 98.16 Average: 0 1.00 0.00 0.56 0.20 0.03 98.22 Average: 1 1.22 0.00 0.70 0.19 0.03 97.86 Average: 2 0.90 0.00 0.64 0.22 0.03 98.22 Average: 3 0.88 0.00 0.53 0.18 0.05 98.36