---> uname -a: Linux prd-centos7-docker-4c-2g-75.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: 2933.438 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 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-878 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-878@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 703 115 0 1017 1028 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:bb:fc:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:febb:fc29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:57:ed:8a 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::42:7eff:fe57:ed8a/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) 04/14/21 _x86_64_ (4 CPU) 07:09:50 LINUX RESTART (4 CPU) 07:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:12:01 3.76 0.05 3.71 0.00 1.60 106.79 0.00 07:13:01 0.40 0.00 0.40 0.00 0.00 5.41 0.00 07:14:01 0.20 0.00 0.20 0.00 0.00 2.30 0.00 07:15:01 0.62 0.00 0.62 0.00 0.00 8.03 0.00 07:16:01 0.43 0.00 0.43 0.00 0.00 5.31 0.00 07:17:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 07:18:02 0.25 0.00 0.25 0.00 0.00 2.86 0.00 07:19:01 0.19 0.00 0.19 0.00 0.00 2.20 0.00 07:20:01 0.38 0.00 0.38 0.00 0.00 5.48 0.00 Average: 0.72 0.01 0.72 0.00 0.18 15.78 0.00 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 131844 0 596792 31.72 2620 1150288 1068744 36.47 428016 1121948 12 07:13:01 132148 0 596480 31.70 2620 1150296 1068744 36.47 428148 1121852 12 07:14:01 123564 0 605060 32.16 2620 1150300 1080340 36.87 433344 1124984 8 07:15:01 125400 0 603220 32.06 2620 1150304 1079000 36.82 431584 1124964 12 07:16:01 124948 0 603668 32.08 2620 1150308 1079108 36.83 432168 1125072 8 07:17:01 125192 0 603420 32.07 2620 1150312 1079000 36.82 431608 1125072 8 07:18:02 124380 0 604228 32.11 2620 1150316 1079144 36.83 432256 1125072 8 07:19:01 125612 0 602992 32.05 2620 1150320 1079012 36.82 431560 1125072 8 07:20:01 125496 0 603096 32.05 2620 1150332 1079012 36.82 431448 1125072 8 Average: 126509 0 602106 32.00 2620 1150308 1076900 36.75 431126 1124345 9 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 eth0 0.40 0.10 0.02 0.02 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.67 0.10 0.06 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 11.37 9.11 4.27 15.33 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 4.06 4.20 0.39 6.96 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 0.72 0.58 0.28 1.89 0.00 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.95 1.60 0.56 2.70 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) 04/14/21 _x86_64_ (4 CPU) 07:09:50 LINUX RESTART (4 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 0.16 0.00 0.07 0.00 0.00 99.77 07:12:01 0 0.12 0.00 0.05 0.00 0.00 99.83 07:12:01 1 0.42 0.00 0.08 0.00 0.00 99.50 07:12:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:12:01 3 0.05 0.00 0.07 0.00 0.02 99.87 07:13:01 all 0.15 0.00 0.05 0.00 0.02 99.78 07:13:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:13:01 1 0.45 0.00 0.03 0.00 0.02 99.50 07:13:01 2 0.08 0.00 0.08 0.00 0.03 99.80 07:13:01 3 0.03 0.00 0.05 0.00 0.02 99.90 07:14:01 all 0.18 0.00 0.13 0.00 0.05 99.64 07:14:01 0 0.20 0.00 0.17 0.00 0.02 99.62 07:14:01 1 0.22 0.00 0.10 0.00 0.02 99.67 07:14:01 2 0.17 0.00 0.12 0.00 0.08 99.63 07:14:01 3 0.15 0.00 0.12 0.00 0.10 99.63 07:15:01 all 0.04 0.00 0.04 0.00 0.01 99.91 07:15:01 0 0.08 0.00 0.08 0.00 0.02 99.82 07:15:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:15:01 2 0.03 0.00 0.03 0.00 0.02 99.92 07:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:16:01 all 0.10 0.00 0.17 0.00 0.01 99.73 07:16:01 0 0.13 0.00 0.17 0.00 0.02 99.68 07:16:01 1 0.10 0.00 0.22 0.00 0.02 99.67 07:16:01 2 0.08 0.00 0.10 0.00 0.00 99.82 07:16:01 3 0.07 0.00 0.18 0.00 0.02 99.73 07:17:01 all 0.04 0.00 0.04 0.00 0.01 99.91 07:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:17:01 2 0.03 0.00 0.05 0.00 0.02 99.90 07:17:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:18:02 all 0.16 0.00 0.04 0.00 0.01 99.80 07:18:02 0 0.07 0.00 0.05 0.00 0.00 99.88 07:18:02 1 0.13 0.00 0.03 0.00 0.02 99.82 07:18:02 2 0.35 0.00 0.02 0.00 0.00 99.63 07:18:02 3 0.08 0.00 0.05 0.00 0.02 99.85 07:19:01 all 0.13 0.00 0.03 0.00 0.00 99.83 07:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:19:01 1 0.44 0.00 0.05 0.00 0.00 99.51 07:19:01 2 0.02 0.00 0.02 0.00 0.02 99.95 07:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:20:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:20:01 1 0.50 0.00 0.02 0.00 0.00 99.48 07:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:20:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.12 0.00 0.07 0.00 0.01 99.80 Average: 0 0.08 0.00 0.08 0.00 0.01 99.84 Average: 1 0.26 0.00 0.06 0.00 0.01 99.67 Average: 2 0.09 0.00 0.06 0.00 0.02 99.83 Average: 3 0.06 0.00 0.07 0.00 0.02 99.85