---> uname -a: Linux prd-centos7-docker-4c-2g-1879.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-725 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-725@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 727 104 0 1005 1005 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:c2:91:72 brd ff:ff:ff:ff:ff:ff inet 10.30.123.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fec2:9172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b8:01:e4:33 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:b8ff:fe01:e433/64 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) 04/26/21 _x86_64_ (4 CPU) 22:54:12 LINUX RESTART (4 CPU) 22:55:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:56:01 38.83 11.64 27.19 0.00 4529.29 3221.03 0.00 22:57:01 2.05 0.00 2.05 0.00 0.00 32.87 0.00 22:58:01 0.45 0.00 0.45 0.00 0.00 5.19 0.00 22:59:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 23:00:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 23:01:01 0.33 0.02 0.32 0.00 0.13 4.63 0.00 23:02:01 0.40 0.08 0.32 0.00 1.60 5.26 0.00 23:03:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 23:04:01 0.22 0.00 0.22 0.00 0.00 1.63 0.00 Average: 4.65 1.27 3.38 0.00 488.59 353.74 0.00 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 156096 0 604312 32.12 2620 1118516 1121812 38.29 424692 1100744 16 22:57:01 162212 0 598184 31.79 2620 1118528 1082560 36.95 425536 1095040 8 22:58:01 159044 0 601348 31.96 2620 1118532 1082836 36.96 437832 1086212 8 22:59:01 159180 0 601212 31.95 2620 1118532 1082560 36.95 440212 1083552 16 23:00:01 158900 0 601484 31.97 2620 1118540 1082644 36.95 450704 1073616 20 23:01:01 157552 0 602828 32.04 2620 1118544 1085280 37.04 451352 1073616 20 23:02:01 158960 0 601296 31.96 2620 1118668 1083068 36.96 450596 1073680 12 23:03:01 159276 0 600972 31.94 2620 1118676 1083068 36.96 450492 1073680 8 23:04:01 159060 0 601184 31.95 2620 1118680 1083068 36.96 450792 1073680 16 Average: 158920 0 601424 31.96 2620 1118580 1087433 37.11 442468 1081536 14 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 eth0 116.69 78.77 491.86 27.12 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 7.82 5.94 1.53 26.84 0.00 0.00 0.00 0.00 22:57:01 eth0 0.73 0.07 0.06 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.98 0.40 0.31 0.21 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.43 0.28 0.24 0.08 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.95 8.63 53.12 2.96 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 0.84 0.64 0.16 2.89 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) 04/26/21 _x86_64_ (4 CPU) 22:54:12 LINUX RESTART (4 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 4.45 0.00 2.79 0.80 1.61 90.34 22:56:01 0 4.25 0.00 2.66 0.23 1.51 91.36 22:56:01 1 3.96 0.00 2.89 0.45 1.66 91.05 22:56:01 2 4.27 0.00 2.70 0.43 1.93 90.67 22:56:01 3 5.34 0.00 2.93 2.12 1.34 88.28 22:57:01 all 0.15 0.00 0.05 0.00 0.04 99.76 22:57:01 0 0.03 0.00 0.02 0.00 0.03 99.92 22:57:01 1 0.12 0.00 0.07 0.00 0.07 99.75 22:57:01 2 0.43 0.00 0.07 0.00 0.02 99.48 22:57:01 3 0.02 0.00 0.05 0.00 0.05 99.88 22:58:01 all 0.17 0.00 0.07 0.00 0.12 99.64 22:58:01 0 0.03 0.00 0.05 0.00 0.07 99.85 22:58:01 1 0.07 0.00 0.12 0.00 0.12 99.70 22:58:01 2 0.48 0.00 0.03 0.00 0.12 99.37 22:58:01 3 0.08 0.00 0.10 0.00 0.18 99.63 22:59:01 all 0.14 0.00 0.05 0.00 0.08 99.73 22:59:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:59:01 1 0.03 0.00 0.03 0.00 0.07 99.87 22:59:01 2 0.42 0.00 0.05 0.00 0.20 99.33 22:59:01 3 0.10 0.00 0.10 0.00 0.03 99.77 23:00:01 all 0.17 0.00 0.14 0.00 0.17 99.52 23:00:01 0 0.02 0.00 0.05 0.00 0.15 99.78 23:00:01 1 0.07 0.00 0.25 0.00 0.22 99.47 23:00:01 2 0.53 0.00 0.08 0.00 0.03 99.35 23:00:01 3 0.07 0.00 0.17 0.00 0.28 99.48 23:01:01 all 0.12 0.00 0.06 0.00 0.07 99.75 23:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:01:01 1 0.07 0.00 0.05 0.00 0.08 99.80 23:01:01 2 0.35 0.00 0.10 0.00 0.12 99.43 23:01:01 3 0.03 0.00 0.05 0.00 0.08 99.83 23:02:01 all 0.15 0.00 0.05 0.00 0.22 99.58 23:02:01 0 0.02 0.00 0.02 0.00 0.08 99.88 23:02:01 1 0.47 0.00 0.05 0.00 0.22 99.27 23:02:01 2 0.10 0.00 0.05 0.00 0.30 99.55 23:02:01 3 0.02 0.00 0.07 0.02 0.28 99.62 23:03:01 all 0.14 0.00 0.03 0.00 0.00 99.83 23:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:03:01 1 0.47 0.00 0.02 0.00 0.00 99.52 23:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:03:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:04:01 all 0.15 0.00 0.04 0.00 0.03 99.78 23:04:01 0 0.03 0.00 0.07 0.00 0.05 99.85 23:04:01 1 0.50 0.00 0.03 0.00 0.00 99.47 23:04:01 2 0.03 0.00 0.02 0.00 0.03 99.92 23:04:01 3 0.03 0.00 0.03 0.00 0.05 99.88 Average: all 0.61 0.00 0.35 0.09 0.26 98.69 Average: 0 0.48 0.00 0.32 0.02 0.21 98.97 Average: 1 0.62 0.00 0.38 0.05 0.26 98.68 Average: 2 0.73 0.00 0.34 0.05 0.30 98.59 Average: 3 0.61 0.00 0.38 0.23 0.25 98.53