---> uname -a: Linux prd-centos7-docker-4c-2g-13486.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-658 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-658@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 668 111 0 1057 1065 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:69:1a:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe69:1a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:b9:34:cc 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::42:90ff:feb9:34cc/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) 11/26/20 _x86_64_ (4 CPU) 06:35:17 LINUX RESTART (4 CPU) 06:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:37:01 36.12 11.45 24.67 0.00 4419.78 3038.39 0.00 06:38:01 1.15 0.00 1.15 0.00 0.00 26.04 0.00 06:39:01 0.17 0.00 0.17 0.00 0.00 1.63 0.00 06:40:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:41:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 06:42:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 06:43:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 06:44:02 0.13 0.00 0.13 0.00 0.00 2.15 0.00 06:45:01 48.08 47.42 0.66 0.00 3834.50 14.19 0.00 Average: 9.57 6.47 3.10 0.00 912.01 344.75 0.00 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 176456 0 564292 29.99 2620 1138176 1091172 37.24 376004 1129584 132 06:38:01 183996 0 556744 29.59 2620 1138184 1047588 35.75 375792 1122924 16 06:39:01 181452 0 559284 29.72 2620 1138188 1047804 35.76 375716 1125916 16 06:40:01 182132 0 558604 29.69 2620 1138188 1047708 35.76 391368 1109924 20 06:41:01 180992 0 559736 29.75 2620 1138196 1047720 35.76 389560 1112840 12 06:42:01 179492 0 561232 29.83 2620 1138200 1047648 35.75 397636 1106200 16 06:43:01 177528 0 563192 29.93 2620 1138204 1047732 35.76 400964 1104956 20 06:44:02 178316 0 562400 29.89 2620 1138208 1047588 35.75 400108 1104956 12 06:45:01 74652 0 596880 31.72 2620 1207392 1260132 43.01 431744 1175800 328 Average: 168335 0 564707 30.01 2620 1145882 1076121 36.73 393210 1121456 64 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 eth0 177.59 135.97 474.85 42.25 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 10.49 7.37 1.42 20.19 0.00 0.00 0.00 0.00 06:38:01 eth0 0.95 0.00 0.08 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 1.67 0.53 0.60 0.36 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 1.37 0.37 0.35 0.23 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.67 0.40 0.35 0.26 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 0.52 0.30 0.27 0.17 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:02 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 19.62 13.56 14.60 17.61 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.53 16.83 54.67 6.75 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 1.17 0.82 0.16 2.25 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) 11/26/20 _x86_64_ (4 CPU) 06:35:17 LINUX RESTART (4 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 3.29 0.00 2.13 0.70 0.01 93.87 06:37:01 0 3.22 0.00 2.62 0.32 0.02 93.83 06:37:01 1 2.96 0.00 1.64 1.67 0.02 93.70 06:37:01 2 3.54 0.00 2.11 0.67 0.00 93.68 06:37:01 3 3.45 0.00 2.16 0.12 0.02 94.25 06:38:01 all 0.13 0.00 0.05 0.00 0.00 99.82 06:38:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:38:01 1 0.20 0.00 0.08 0.00 0.00 99.72 06:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 3 0.27 0.00 0.03 0.00 0.00 99.70 06:39:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:39:01 1 0.50 0.00 0.07 0.00 0.00 99.43 06:39:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:40:01 3 0.03 0.00 0.08 0.00 0.00 99.88 06:41:01 all 0.12 0.00 0.05 0.00 0.00 99.84 06:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:41:01 1 0.33 0.00 0.07 0.00 0.00 99.60 06:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:42:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 3 0.02 0.00 0.12 0.00 0.00 99.87 06:43:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:43:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:43:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:43:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:44:02 all 0.15 0.00 0.02 0.00 0.00 99.83 06:44:02 0 0.05 0.00 0.02 0.00 0.00 99.93 06:44:02 1 0.50 0.00 0.02 0.00 0.00 99.48 06:44:02 2 0.00 0.00 0.03 0.00 0.00 99.97 06:44:02 3 0.03 0.00 0.02 0.00 0.00 99.95 06:45:01 all 1.66 0.00 0.67 1.09 0.01 96.57 06:45:01 0 1.53 0.00 0.86 0.25 0.02 97.34 06:45:01 1 1.37 0.00 0.64 1.00 0.02 96.96 06:45:01 2 2.83 0.00 0.68 2.24 0.00 94.25 06:45:01 3 0.90 0.00 0.49 0.85 0.02 97.74 Average: all 0.66 0.00 0.34 0.20 0.00 98.80 Average: 0 0.56 0.00 0.41 0.06 0.00 98.97 Average: 1 0.82 0.00 0.28 0.30 0.00 98.59 Average: 2 0.73 0.00 0.34 0.32 0.00 98.61 Average: 3 0.53 0.00 0.33 0.11 0.00 99.03