---> uname -a: Linux prd-centos7-docker-4c-2g-24514.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-769 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-769@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 702 91 0 1043 1030 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:e6:83:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fee6:83e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:73:95:9f:07 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::42:73ff:fe95:9f07/64 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) 02/02/21 _x86_64_ (4 CPU) 05:59:31 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 67.95 27.34 40.61 0.00 6381.99 3834.94 0.00 06:02:01 2.03 0.07 1.96 0.00 1.46 38.67 0.00 06:03:01 0.32 0.00 0.32 0.00 0.00 4.90 0.00 06:04:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 06:05:01 0.17 0.00 0.17 0.00 0.00 1.95 0.00 06:06:01 0.28 0.00 0.28 0.00 0.00 3.81 0.00 06:07:01 110.12 63.27 46.85 0.00 4823.43 15832.92 0.00 Average: 25.78 12.93 12.85 0.00 1590.20 2815.99 0.00 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 149964 0 601152 31.95 2620 1127808 1109996 37.88 414368 1117124 132 06:02:01 153684 0 597300 31.75 2620 1127940 1095360 37.38 414184 1114588 16 06:03:01 153812 0 597164 31.74 2620 1127948 1094332 37.35 418272 1110400 8 06:04:01 155132 0 595844 31.67 2620 1127948 1079056 36.83 418336 1109376 12 06:05:01 154840 0 596132 31.68 2620 1127952 1079104 36.83 413796 1114352 8 06:06:01 152212 0 598752 31.82 2620 1127960 1079080 36.83 416480 1114352 20 06:07:01 203972 0 689508 36.65 2620 985444 1290416 44.04 451496 972564 74388 Average: 160517 0 610836 32.46 2620 1107571 1118192 38.16 420990 1093251 10655 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 530.73 350.96 1094.90 96.52 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 11.63 9.12 1.56 22.48 0.00 0.00 0.00 0.00 06:02:01 eth0 1.66 0.62 0.62 0.40 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 1.88 0.25 0.38 0.16 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.60 0.65 0.60 0.40 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.60 0.43 0.27 0.24 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.37 0.70 0.59 0.29 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 188.38 157.70 2164.65 15.63 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 Average: eth0 102.76 72.41 464.72 16.05 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 1.64 1.29 0.22 3.17 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) 02/02/21 _x86_64_ (4 CPU) 05:59:31 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 12.30 0.00 4.06 1.37 0.03 82.24 06:01:01 0 11.47 0.00 4.81 2.90 0.03 80.79 06:01:01 1 12.21 0.00 3.29 0.96 0.02 83.53 06:01:01 2 13.55 0.00 3.90 1.28 0.03 81.23 06:01:01 3 11.97 0.00 4.23 0.33 0.05 83.42 06:02:01 all 0.15 0.00 0.06 0.00 0.00 99.79 06:02:01 0 0.08 0.00 0.08 0.00 0.00 99.83 06:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 3 0.43 0.00 0.05 0.00 0.00 99.52 06:03:01 all 0.17 0.00 0.04 0.00 0.00 99.80 06:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 3 0.55 0.00 0.05 0.00 0.00 99.40 06:04:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 3 0.50 0.00 0.02 0.00 0.00 99.48 06:05:01 all 0.13 0.00 0.15 0.00 0.00 99.72 06:05:01 0 0.13 0.00 0.12 0.00 0.00 99.75 06:05:01 1 0.12 0.00 0.18 0.00 0.00 99.70 06:05:01 2 0.08 0.00 0.18 0.00 0.00 99.73 06:05:01 3 0.17 0.00 0.13 0.00 0.00 99.70 06:06:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:06:01 3 0.47 0.00 0.05 0.00 0.00 99.48 06:07:01 all 5.40 0.00 3.51 1.25 0.06 89.78 06:07:01 0 4.99 0.00 3.54 0.69 0.05 90.73 06:07:01 1 4.82 0.00 3.20 1.23 0.05 90.70 06:07:01 2 5.49 0.00 3.54 2.11 0.07 88.80 06:07:01 3 6.31 0.00 3.77 0.96 0.07 88.90 Average: all 2.59 0.00 1.11 0.37 0.01 95.92 Average: 0 2.35 0.00 1.21 0.50 0.01 95.93 Average: 1 2.43 0.00 0.96 0.31 0.01 96.28 Average: 2 2.71 0.00 1.09 0.48 0.01 95.71 Average: 3 2.87 0.00 1.17 0.18 0.02 95.76