---> uname -a: Linux prd-centos7-docker-4c-2g-2098.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-725 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-725@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 703 102 0 1031 1029 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:a5:02:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fea5:2f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:3d:23:2e 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::42:10ff:fe3d:232e/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) 04/27/21 _x86_64_ (4 CPU) 22:40:54 LINUX RESTART (4 CPU) 22:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:43:01 2.12 0.00 2.12 0.00 0.00 45.52 0.00 22:44:01 0.47 0.00 0.47 0.00 0.00 6.19 0.00 22:45:01 0.23 0.00 0.23 0.00 0.00 3.01 0.00 22:46:01 0.40 0.00 0.40 0.00 0.00 5.68 0.00 22:47:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 22:48:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 22:49:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 22:50:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 22:51:01 0.75 0.45 0.30 0.00 138.13 3.08 0.00 Average: 0.55 0.05 0.50 0.00 15.38 8.36 0.00 22:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 129848 0 601512 31.97 2620 1147564 1066020 36.38 449660 1103396 12 22:44:01 127464 0 603892 32.10 2620 1147568 1066104 36.38 450088 1105320 16 22:45:01 126776 0 604572 32.13 2620 1147576 1066284 36.39 451288 1105320 20 22:46:01 127804 0 603544 32.08 2620 1147576 1066020 36.38 449448 1105624 12 22:47:01 124416 0 606924 32.26 2620 1147584 1078572 36.81 448040 1110328 8 22:48:01 125744 0 605592 32.19 2620 1147588 1077304 36.77 446736 1110400 16 22:49:01 125604 0 605728 32.19 2620 1147592 1077340 36.77 447056 1110404 8 22:50:01 125976 0 605352 32.17 2620 1147596 1077304 36.77 446868 1110400 8 22:51:01 114288 0 612728 32.57 2620 1151908 1091928 37.27 453532 1114460 148 Average: 125324 0 605538 32.18 2620 1148061 1074097 36.66 449191 1108406 28 22:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:43:01 eth0 0.42 0.08 0.02 0.01 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 1.40 0.52 0.88 0.03 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 1.35 0.70 0.59 0.37 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.63 0.10 0.06 0.04 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 2.07 2.07 0.28 8.28 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 0.17 0.10 0.06 0.01 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 9.84 8.82 4.15 16.57 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.79 1.40 0.67 2.82 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 0.00 0.00 0.00 0.00 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) 04/27/21 _x86_64_ (4 CPU) 22:40:54 LINUX RESTART (4 CPU) 22:42:02 CPU %user %nice %system %iowait %steal %idle 22:43:01 all 0.17 0.00 0.07 0.00 0.00 99.76 22:43:01 0 0.08 0.00 0.05 0.00 0.00 99.86 22:43:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:43:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:43:01 3 0.42 0.00 0.08 0.00 0.00 99.49 22:44:01 all 0.14 0.00 0.05 0.00 0.00 99.81 22:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:44:01 1 0.12 0.00 0.07 0.00 0.02 99.80 22:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:44:01 3 0.37 0.00 0.05 0.00 0.00 99.58 22:45:01 all 0.07 0.00 0.05 0.00 0.00 99.87 22:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:45:01 3 0.13 0.00 0.07 0.00 0.00 99.80 22:46:01 all 0.10 0.00 0.04 0.00 0.00 99.87 22:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:46:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:46:01 3 0.23 0.00 0.03 0.00 0.00 99.73 22:47:01 all 0.16 0.00 0.07 0.00 0.01 99.76 22:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:47:01 1 0.13 0.00 0.05 0.00 0.00 99.82 22:47:01 2 0.12 0.00 0.08 0.00 0.02 99.78 22:47:01 3 0.33 0.00 0.08 0.00 0.02 99.57 22:48:01 all 0.03 0.00 0.03 0.00 0.00 99.95 22:48:01 0 0.00 0.00 0.02 0.00 0.02 99.97 22:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:49:01 all 0.03 0.00 0.03 0.00 0.01 99.94 22:49:01 0 0.02 0.00 0.00 0.00 0.02 99.97 22:49:01 1 0.07 0.00 0.07 0.00 0.02 99.85 22:49:01 2 0.00 0.00 0.02 0.00 0.00 99.98 22:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:50:01 all 0.02 0.00 0.04 0.00 0.01 99.93 22:50:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:50:01 1 0.05 0.00 0.03 0.00 0.02 99.90 22:50:01 2 0.03 0.00 0.03 0.00 0.02 99.92 22:50:01 3 0.00 0.00 0.03 0.00 0.00 99.97 22:51:01 all 0.36 0.00 0.30 0.00 0.02 99.32 22:51:01 0 0.62 0.00 0.58 0.02 0.00 98.78 22:51:01 1 0.23 0.00 0.22 0.00 0.00 99.55 22:51:01 2 0.28 0.00 0.20 0.00 0.02 99.50 22:51:01 3 0.30 0.00 0.20 0.00 0.07 99.43 Average: all 0.12 0.00 0.07 0.00 0.01 99.80 Average: 0 0.10 0.00 0.09 0.00 0.00 99.81 Average: 1 0.09 0.00 0.06 0.00 0.01 99.84 Average: 2 0.09 0.00 0.07 0.00 0.01 99.84 Average: 3 0.20 0.00 0.07 0.00 0.01 99.72