---> uname -a: Linux prd-centos7-docker-4c-2g-17164.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-701 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-701@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 ---> free -m: total used free shared buff/cache available Mem: 1837 692 112 0 1032 1040 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:ee:c8:16 brd ff:ff:ff:ff:ff:ff inet 10.30.122.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feee:c816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:42:cd:46 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::42:35ff:fe42:cd46/64 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) 12/22/20 _x86_64_ (4 CPU) 02:42:41 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 132.17 48.40 83.77 0.00 8047.27 37647.20 0.00 02:45:01 2.53 0.00 2.53 0.00 0.00 57.67 0.00 02:46:01 0.47 0.00 0.47 0.00 0.00 7.01 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 02:48:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 02:49:01 0.40 0.00 0.40 0.00 0.00 6.06 0.00 02:50:01 0.22 0.00 0.22 0.00 0.00 1.92 0.00 Average: 19.20 6.82 12.38 0.00 1133.60 5314.58 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 157516 0 585108 31.10 2612 1136308 1115356 38.07 404976 1118932 132 02:45:01 160856 0 581676 30.91 2612 1136400 1111816 37.94 406072 1115084 16 02:46:01 161816 0 580712 30.86 2612 1136404 1090036 37.20 403284 1117380 16 02:47:01 161632 0 580896 30.87 2612 1136404 1090060 37.20 415068 1105748 12 02:48:01 161836 0 580684 30.86 2612 1136412 1090072 37.20 411956 1108804 8 02:49:01 158800 0 583716 31.02 2612 1136416 1085684 37.05 431964 1092056 8 02:50:01 159548 0 582964 30.98 2612 1136420 1079516 36.84 432320 1091020 8 Average: 160286 0 582251 30.95 2612 1136395 1094649 37.36 415091 1107003 29 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 501.85 308.94 1109.70 100.73 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 9.28 6.57 1.40 21.15 0.00 0.00 0.00 0.00 02:45:01 eth0 3.68 0.75 0.90 0.39 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 2.58 0.60 0.77 0.43 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 1.80 0.65 0.62 0.37 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 1.07 0.63 0.54 0.43 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 0.33 0.25 0.17 0.08 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 0.17 0.08 0.01 0.01 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 72.07 43.94 156.75 14.43 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 1.31 0.93 0.20 2.98 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) 12/22/20 _x86_64_ (4 CPU) 02:42:41 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 14.14 0.00 6.75 6.25 0.07 72.79 02:44:01 0 12.73 0.00 7.05 7.43 0.09 72.71 02:44:01 1 14.90 0.00 5.49 6.95 0.05 72.61 02:44:01 2 12.11 0.00 7.87 6.44 0.07 73.52 02:44:01 3 16.85 0.00 6.60 4.16 0.07 72.32 02:45:01 all 0.13 0.00 0.05 0.00 0.01 99.80 02:45:01 0 0.07 0.00 0.03 0.00 0.02 99.88 02:45:01 1 0.08 0.00 0.07 0.00 0.02 99.83 02:45:01 2 0.05 0.00 0.07 0.00 0.02 99.87 02:45:01 3 0.33 0.00 0.05 0.00 0.00 99.62 02:46:01 all 0.19 0.00 0.09 0.00 0.02 99.70 02:46:01 0 0.08 0.00 0.07 0.00 0.02 99.83 02:46:01 1 0.08 0.00 0.10 0.00 0.00 99.82 02:46:01 2 0.05 0.00 0.10 0.00 0.03 99.82 02:46:01 3 0.53 0.00 0.10 0.00 0.03 99.33 02:47:01 all 0.17 0.00 0.03 0.00 0.00 99.79 02:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 1 0.13 0.00 0.03 0.00 0.02 99.82 02:47:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 3 0.45 0.00 0.03 0.00 0.00 99.52 02:48:01 all 0.18 0.00 0.10 0.00 0.00 99.72 02:48:01 0 0.05 0.00 0.07 0.00 0.02 99.87 02:48:01 1 0.08 0.00 0.17 0.00 0.00 99.75 02:48:01 2 0.08 0.00 0.08 0.00 0.00 99.83 02:48:01 3 0.52 0.00 0.07 0.00 0.00 99.42 02:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:49:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:49:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 3 0.42 0.00 0.02 0.00 0.00 99.57 02:50:01 all 0.06 0.00 0.05 0.00 0.00 99.89 02:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:50:01 1 0.10 0.00 0.07 0.00 0.02 99.82 02:50:01 2 0.03 0.00 0.07 0.00 0.00 99.90 02:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.09 0.00 0.99 0.87 0.02 96.03 Average: 0 1.83 0.00 1.03 1.04 0.02 96.09 Average: 1 2.16 0.00 0.84 0.97 0.01 96.02 Average: 2 1.73 0.00 1.15 0.90 0.02 96.21 Average: 3 2.66 0.00 0.95 0.58 0.01 95.79