---> uname -a: Linux prd-centos7-docker-4c-2g-421.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% /w/workspace/dgexfoundry_device-sdk-go_PR-881@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-881 ---> free -m: total used free shared buff/cache available Mem: 1837 718 120 0 998 1014 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:af:7f:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:feaf:7f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:1d:c1:73 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::42:1aff:fe1d:c173/64 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) 04/16/21 _x86_64_ (4 CPU) 05:55:38 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:57:02 121.09 45.32 75.77 0.00 7867.64 32228.51 0.00 05:58:01 2.66 0.00 2.66 0.00 0.00 60.11 0.00 05:59:01 0.42 0.00 0.42 0.00 0.00 5.84 0.00 06:00:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 06:01:01 0.28 0.02 0.27 0.00 0.13 3.56 0.00 06:02:01 0.52 0.08 0.43 0.00 1.60 7.07 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 06:04:01 0.15 0.00 0.15 0.00 0.00 2.03 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:06:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 Average: 12.63 4.55 8.08 0.00 788.60 3238.66 0.00 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:02 161140 0 612864 32.57 2620 1104920 1109552 37.87 417552 1103560 128 05:58:01 163752 0 610132 32.43 2620 1105040 1092660 37.29 417472 1101484 12 05:59:01 163188 0 610692 32.46 2620 1105044 1092708 37.29 427368 1092816 12 06:00:01 162720 0 611160 32.48 2620 1105044 1092768 37.29 427816 1092816 8 06:01:01 162516 0 611256 32.49 2620 1105152 1081480 36.91 439168 1081140 28 06:02:01 161616 0 612124 32.53 2620 1105184 1080056 36.86 440472 1081172 20 06:03:01 161088 0 612652 32.56 2620 1105184 1080156 36.86 441308 1081172 20 06:04:01 162680 0 611052 32.48 2620 1105192 1079916 36.86 439864 1081172 16 06:05:01 161140 0 612588 32.56 2620 1105196 1080012 36.86 441252 1081172 8 06:06:01 157884 0 615840 32.73 2620 1105200 1080192 36.87 443976 1081172 8 Average: 161772 0 612036 32.53 2620 1105116 1086950 37.10 433625 1087768 26 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:02 eth0 644.79 419.67 1140.22 90.91 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 14.85 10.79 1.96 25.87 0.00 0.00 0.00 0.00 05:58:01 eth0 5.08 1.64 3.20 0.13 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.05 1.00 0.91 0.57 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.48 0.32 0.27 0.23 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.40 0.08 0.12 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 3.66 1.36 1.36 0.84 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 1.75 0.63 0.62 0.40 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 1.80 0.17 0.27 0.04 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 3.05 0.72 0.74 0.41 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 2.48 0.83 0.90 0.59 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 Average: eth0 66.79 42.73 115.10 9.43 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 1.49 1.08 0.20 2.59 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) 04/16/21 _x86_64_ (4 CPU) 05:55:38 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:02 all 13.62 0.00 6.70 3.28 0.06 76.33 05:57:02 0 12.39 0.00 8.23 5.04 0.05 74.29 05:57:02 1 14.97 0.00 7.12 1.49 0.05 76.37 05:57:02 2 14.04 0.00 5.73 2.47 0.07 77.69 05:57:02 3 13.09 0.00 5.70 4.14 0.09 76.99 05:58:01 all 0.18 0.00 0.05 0.00 0.01 99.76 05:58:01 0 0.08 0.00 0.05 0.00 0.02 99.85 05:58:01 1 0.08 0.00 0.08 0.00 0.02 99.81 05:58:01 2 0.52 0.00 0.03 0.00 0.00 99.44 05:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 all 0.15 0.00 0.05 0.00 0.00 99.79 05:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:59:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:59:01 2 0.45 0.00 0.02 0.00 0.02 99.52 05:59:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:00:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:01:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:01:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:01:01 3 0.05 0.00 0.12 0.00 0.02 99.82 06:02:01 all 0.21 0.00 0.09 0.00 0.00 99.70 06:02:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:02:01 1 0.13 0.00 0.05 0.00 0.02 99.80 06:02:01 2 0.47 0.00 0.07 0.00 0.00 99.47 06:02:01 3 0.13 0.00 0.18 0.00 0.00 99.68 06:03:01 all 0.18 0.00 0.03 0.00 0.02 99.77 06:03:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:03:01 1 0.50 0.00 0.03 0.00 0.00 99.47 06:03:01 2 0.08 0.00 0.05 0.00 0.03 99.83 06:03:01 3 0.10 0.00 0.02 0.00 0.02 99.87 06:04:01 all 0.09 0.00 0.04 0.00 0.01 99.86 06:04:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:04:01 1 0.27 0.00 0.05 0.00 0.02 99.67 06:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:05:01 all 0.16 0.00 0.03 0.00 0.05 99.76 06:05:01 0 0.15 0.00 0.02 0.00 0.05 99.78 06:05:01 1 0.38 0.00 0.03 0.00 0.03 99.55 06:05:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:05:01 3 0.08 0.00 0.05 0.00 0.08 99.78 06:06:01 all 0.18 0.00 0.02 0.00 0.37 99.43 06:06:01 0 0.40 0.00 0.02 0.00 0.30 99.28 06:06:01 1 0.20 0.00 0.02 0.00 0.42 99.37 06:06:01 2 0.05 0.00 0.02 0.00 0.17 99.77 06:06:01 3 0.07 0.00 0.05 0.00 0.58 99.30 Average: all 1.49 0.00 0.70 0.32 0.05 97.43 Average: 0 1.31 0.00 0.84 0.50 0.05 97.30 Average: 1 1.66 0.00 0.75 0.15 0.06 97.39 Average: 2 1.66 0.00 0.60 0.24 0.03 97.47 Average: 3 1.35 0.00 0.62 0.41 0.08 97.55