---> uname -a: Linux prd-centos7-docker-4c-2g-28347.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/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-804 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-804@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 709 107 0 1020 1022 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:37:a7:0f brd ff:ff:ff:ff:ff:ff inet 10.30.123.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe37:a70f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:b8:44:90 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:e8ff:feb8:4490/64 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) 03/03/21 _x86_64_ (4 CPU) 05:36:24 LINUX RESTART (4 CPU) 05:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:38:01 52.93 15.28 37.64 0.00 4704.71 3245.99 0.00 05:39:01 1.72 0.00 1.72 0.00 0.00 32.07 0.00 05:40:01 0.50 0.00 0.50 0.00 0.00 6.06 0.00 05:41:01 0.20 0.00 0.20 0.00 0.00 2.45 0.00 05:42:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 05:43:01 0.32 0.00 0.32 0.00 0.00 4.21 0.00 05:44:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 05:45:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 05:46:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 05:47:01 0.80 0.45 0.35 0.00 138.82 8.14 0.00 Average: 5.66 1.55 4.11 0.00 477.56 326.41 0.00 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 142484 0 608484 32.34 2620 1127956 1120676 38.25 425296 1113808 20 05:39:01 149812 0 601152 31.95 2620 1127960 1083396 36.97 423876 1109480 16 05:40:01 147596 0 603360 32.07 2620 1127968 1083468 36.98 425160 1110308 8 05:41:01 147408 0 603548 32.08 2620 1127968 1083516 36.98 439648 1096092 16 05:42:01 147008 0 603940 32.10 2620 1127976 1083372 36.97 439320 1096936 16 05:43:01 146468 0 604476 32.13 2620 1127980 1083420 36.98 445844 1090808 20 05:44:01 147164 0 603776 32.09 2620 1127984 1083288 36.97 445148 1090804 12 05:45:01 147412 0 603524 32.08 2620 1127988 1083288 36.97 445048 1090804 16 05:46:01 147304 0 603628 32.08 2620 1127992 1083288 36.97 445056 1090804 12 05:47:01 132820 0 613780 32.62 2620 1132324 1084240 37.00 455128 1094728 8 Average: 145548 0 604967 32.15 2620 1128410 1087195 37.10 438952 1098457 14 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 eth0 278.08 193.62 630.15 71.81 0.00 0.00 0.00 0.00 05:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 docker0 7.43 5.74 1.25 23.01 0.00 0.00 0.00 0.00 05:39:01 eth0 4.00 2.30 3.27 0.17 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 eth0 1.08 0.47 0.32 0.18 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 0.62 0.45 0.36 0.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 5.48 3.60 5.15 2.11 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.62 19.83 63.05 7.38 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 0.73 0.57 0.12 2.27 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) 03/03/21 _x86_64_ (4 CPU) 05:36:24 LINUX RESTART (4 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 5.27 0.00 2.75 1.51 0.05 90.42 05:38:01 0 4.63 0.00 3.08 0.22 0.05 92.01 05:38:01 1 5.17 0.00 2.69 1.78 0.05 90.32 05:38:01 2 5.92 0.00 2.81 2.11 0.05 89.11 05:38:01 3 5.37 0.00 2.41 1.93 0.03 90.25 05:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:39:01 2 0.55 0.00 0.07 0.00 0.00 99.38 05:39:01 3 0.08 0.00 0.05 0.00 0.00 99.87 05:40:01 all 0.16 0.00 0.08 0.00 0.02 99.75 05:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 05:40:01 1 0.08 0.00 0.10 0.00 0.02 99.80 05:40:01 2 0.47 0.00 0.13 0.00 0.02 99.38 05:40:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:41:01 2 0.53 0.00 0.07 0.00 0.00 99.40 05:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:42:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:42:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:42:01 2 0.43 0.00 0.08 0.00 0.00 99.48 05:42:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:43:01 all 0.18 0.00 0.03 0.00 0.00 99.79 05:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 1 0.12 0.00 0.05 0.00 0.00 99.83 05:43:01 2 0.53 0.00 0.07 0.00 0.00 99.40 05:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:44:01 all 0.15 0.00 0.04 0.00 0.00 99.82 05:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:44:01 2 0.50 0.00 0.05 0.00 0.00 99.45 05:44:01 3 0.00 0.00 0.03 0.00 0.00 99.97 05:45:01 all 0.13 0.00 0.05 0.00 0.00 99.83 05:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:45:01 2 0.45 0.00 0.10 0.00 0.00 99.45 05:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:46:01 all 0.04 0.00 0.02 0.00 0.00 99.94 05:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 2 0.08 0.00 0.05 0.00 0.00 99.87 05:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:47:01 all 0.86 0.00 0.31 0.00 0.00 98.83 05:47:01 0 0.52 0.00 0.33 0.00 0.00 99.15 05:47:01 1 0.87 0.00 0.33 0.00 0.02 98.78 05:47:01 2 1.09 0.00 0.35 0.00 0.00 98.56 05:47:01 3 0.95 0.00 0.22 0.00 0.00 98.83 Average: all 0.71 0.00 0.33 0.15 0.01 98.80 Average: 0 0.52 0.00 0.35 0.02 0.01 99.10 Average: 1 0.64 0.00 0.33 0.17 0.01 98.85 Average: 2 1.04 0.00 0.37 0.21 0.01 98.37 Average: 3 0.65 0.00 0.29 0.19 0.01 98.87