---> uname -a: Linux prd-centos7-docker-4c-2g-18438.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-714 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-714@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 ---> free -m: total used free shared buff/cache available Mem: 1837 720 107 0 1009 1011 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:02:95:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe02:9503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:3c:6d:b0 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::42:77ff:fe3c:6db0/64 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) 01/05/21 _x86_64_ (4 CPU) 06:04:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 3.05 0.00 3.05 0.00 0.00 102.31 0.00 06:08:01 0.45 0.00 0.45 0.00 0.00 6.46 0.00 06:09:01 0.50 0.00 0.50 0.00 0.00 5.93 0.00 06:10:01 0.20 0.00 0.20 0.00 0.00 3.11 0.00 06:11:01 0.28 0.00 0.28 0.00 0.00 4.48 0.00 06:12:02 106.86 63.90 42.96 0.00 4807.32 15521.22 0.00 Average: 18.56 10.65 7.91 0.00 801.58 2608.40 0.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 152184 0 615188 32.70 2620 1111552 1098632 37.49 428172 1102812 8 06:08:01 151948 0 615420 32.71 2620 1111556 1098656 37.50 428088 1103180 8 06:09:01 151988 0 615372 32.71 2620 1111564 1078240 36.80 441740 1090052 20 06:10:01 149868 0 617492 32.82 2620 1111564 1078204 36.80 441852 1091692 12 06:11:01 147880 0 619472 32.92 2620 1111572 1078380 36.80 443920 1092152 8 06:12:02 249392 0 677204 35.99 2620 952328 1080092 36.86 435072 946844 78744 Average: 167210 0 626691 33.31 2620 1085023 1085367 37.04 436474 1071122 13133 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 2.65 1.08 1.55 0.43 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 1.60 0.40 0.35 0.21 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 2.00 0.57 0.64 0.36 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.70 0.37 0.38 0.24 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 1.22 0.63 0.73 0.46 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 eth0 187.35 159.70 2165.65 15.88 0.00 0.00 0.00 0.00 06:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.77 27.14 361.71 2.93 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/05/21 _x86_64_ (4 CPU) 06:04:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 0.23 0.00 0.09 0.00 0.00 99.67 06:07:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:07:01 1 0.15 0.00 0.07 0.00 0.00 99.78 06:07:01 2 0.15 0.00 0.10 0.00 0.00 99.75 06:07:01 3 0.58 0.00 0.10 0.00 0.00 99.32 06:08:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:08:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:09:01 all 0.17 0.00 0.09 0.00 0.01 99.73 06:09:01 0 0.07 0.00 0.12 0.00 0.02 99.80 06:09:01 1 0.43 0.00 0.10 0.00 0.02 99.45 06:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:09:01 3 0.12 0.00 0.10 0.00 0.02 99.77 06:10:01 all 0.06 0.00 0.04 0.00 0.00 99.90 06:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:10:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:11:01 all 0.20 0.00 0.13 0.00 0.00 99.66 06:11:01 0 0.07 0.00 0.17 0.00 0.00 99.77 06:11:01 1 0.08 0.00 0.13 0.00 0.00 99.78 06:11:01 2 0.57 0.00 0.10 0.00 0.02 99.32 06:11:01 3 0.10 0.00 0.12 0.00 0.00 99.78 06:12:02 all 5.35 0.00 3.61 1.46 0.02 89.57 06:12:02 0 4.47 0.00 3.28 0.50 0.02 91.72 06:12:02 1 5.85 0.00 3.63 2.41 0.02 88.09 06:12:02 2 5.26 0.00 3.27 0.93 0.02 90.52 06:12:02 3 5.81 0.00 4.24 1.99 0.02 87.94 Average: all 1.02 0.00 0.66 0.24 0.01 98.07 Average: 0 0.78 0.00 0.61 0.08 0.01 98.51 Average: 1 1.11 0.00 0.67 0.40 0.01 97.82 Average: 2 1.01 0.00 0.60 0.15 0.01 98.23 Average: 3 1.19 0.00 0.77 0.33 0.01 97.70