---> uname -a: Linux prd-centos7-docker-4c-2g-27603.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/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-799 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-799@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 710 98 0 1028 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:58:d4:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe58:d4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1c:2d:3b:4a 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::42:1cff:fe2d:3b4a/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) 02/25/21 _x86_64_ (4 CPU) 05:56:25 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 47.49 13.19 34.30 0.00 4614.73 3285.27 0.00 05:59:01 1.88 0.00 1.88 0.00 0.00 37.93 0.00 06:00:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 06:01:01 0.38 0.02 0.37 0.00 0.13 4.63 0.00 06:02:01 0.37 0.08 0.28 0.00 1.60 5.06 0.00 06:03:01 0.67 0.00 0.67 0.00 0.00 7.66 0.00 06:04:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 06:05:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 Average: 6.36 1.64 4.72 0.00 568.83 412.90 0.00 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 154360 0 607008 32.26 2620 1117556 1129556 38.55 417408 1110896 128 05:59:01 162140 0 599224 31.85 2620 1117560 1082852 36.96 416708 1104388 8 06:00:01 159908 0 601448 31.97 2620 1117568 1077940 36.79 417504 1106248 8 06:01:01 159880 0 601476 31.97 2620 1117568 1080484 36.88 427300 1095812 8 06:02:01 159312 0 601916 31.99 2620 1117696 1078292 36.80 422124 1102072 8 06:03:01 159876 0 601344 31.96 2620 1117704 1078220 36.80 431640 1092080 12 06:04:01 159164 0 602024 32.00 2620 1117736 1078364 36.80 432548 1092088 20 06:05:01 158644 0 602572 32.03 2620 1117708 1078400 36.80 432764 1092080 12 Average: 159160 0 602126 32.00 2620 1117637 1085514 37.05 424750 1099458 26 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 177.96 121.97 503.19 49.40 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 10.58 8.46 1.49 23.49 0.00 0.00 0.00 0.00 05:59:01 eth0 1.60 0.55 0.94 0.04 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 1.50 0.70 0.61 0.37 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 0.10 0.08 0.01 0.04 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 0.25 0.18 0.14 0.07 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 0.10 0.08 0.01 0.01 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 1.57 0.38 0.37 0.17 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 2.96 0.92 1.08 0.60 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 Average: eth0 22.94 15.39 62.40 6.25 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 1.30 1.04 0.18 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) 02/25/21 _x86_64_ (4 CPU) 05:56:25 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 4.28 0.00 2.24 1.21 0.05 92.22 05:58:01 0 4.76 0.00 2.40 0.53 0.05 92.26 05:58:01 1 3.42 0.00 2.62 2.88 0.07 91.01 05:58:01 2 4.75 0.00 1.84 0.27 0.05 93.09 05:58:01 3 4.19 0.00 2.11 1.17 0.03 92.49 05:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:59:01 0 0.55 0.00 0.05 0.00 0.00 99.40 05:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:00:01 0 0.52 0.00 0.07 0.00 0.00 99.42 06:00:01 1 0.10 0.00 0.03 0.00 0.00 99.87 06:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:01:01 all 0.12 0.00 0.04 0.00 0.00 99.84 06:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:01:01 1 0.40 0.00 0.05 0.00 0.00 99.55 06:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:02:01 all 0.11 0.00 0.05 0.01 0.00 99.83 06:02:01 0 0.05 0.00 0.03 0.02 0.00 99.90 06:02:01 1 0.30 0.00 0.03 0.00 0.00 99.67 06:02:01 2 0.02 0.00 0.05 0.02 0.00 99.92 06:02:01 3 0.07 0.00 0.08 0.00 0.00 99.85 06:03:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:03:01 0 0.53 0.00 0.02 0.00 0.00 99.45 06:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 3 0.02 0.00 0.05 0.00 0.02 99.92 06:04:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:04:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:04:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:04:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 all 0.19 0.00 0.03 0.00 0.01 99.77 06:05:01 0 0.63 0.00 0.05 0.00 0.02 99.30 06:05:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:05:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.66 0.00 0.31 0.15 0.01 98.87 Average: 0 0.94 0.00 0.33 0.07 0.01 98.66 Average: 1 0.54 0.00 0.35 0.35 0.01 98.75 Average: 2 0.62 0.00 0.26 0.04 0.01 99.07 Average: 3 0.55 0.00 0.30 0.14 0.01 98.99