---> uname -a: Linux prd-centos7-docker-4c-2g-26886.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% /w/workspace/dgexfoundry_device-sdk-go_PR-784 /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-784@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 688 107 0 1040 1044 Swap: 1023 0 1023 ---> 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:83:88:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe83:8843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:b7:a3:af 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:eaff:feb7:a3af/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) 02/19/21 _x86_64_ (4 CPU) 02:42:29 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 50.39 15.40 34.99 0.00 4644.58 3290.68 0.00 02:45:01 0.85 0.00 0.85 0.00 0.00 19.25 0.00 02:46:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 02:49:01 0.30 0.00 0.30 0.00 0.00 4.21 0.00 02:50:01 0.23 0.00 0.23 0.00 0.00 1.92 0.00 02:51:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 Average: 6.61 1.93 4.68 0.00 580.81 416.31 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 151064 0 579984 30.82 2620 1147876 1101992 37.61 384308 1146832 16 02:45:01 154548 0 576492 30.64 2620 1147884 1078772 36.82 383140 1144692 8 02:46:01 155648 0 575388 30.58 2620 1147888 1063496 36.30 388272 1138884 8 02:47:01 156324 0 574712 30.54 2620 1147888 1063472 36.29 388264 1138884 8 02:48:01 152480 0 578548 30.75 2620 1147896 1063400 36.29 394996 1135988 12 02:49:01 151420 0 579604 30.80 2620 1147900 1063584 36.30 395688 1135988 8 02:50:01 151228 0 579792 30.81 2620 1147904 1063416 36.29 396960 1134740 8 02:51:01 150936 0 580080 30.83 2620 1147908 1063600 36.30 397560 1134740 8 Average: 152956 0 578075 30.72 2620 1147893 1070216 36.52 391148 1138844 10 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 483.07 308.36 871.33 93.68 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 6.03 4.59 1.09 22.32 0.00 0.00 0.00 0.00 02:45:01 eth0 0.53 0.30 0.27 0.23 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 1.22 0.38 0.35 0.21 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.08 0.32 0.31 0.20 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.38 0.12 0.07 0.04 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 1.57 0.42 0.43 0.23 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.09 38.81 109.18 11.85 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 0.75 0.57 0.14 2.79 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) 02/19/21 _x86_64_ (4 CPU) 02:42:29 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 8.27 0.00 2.59 1.11 0.01 88.03 02:44:01 0 9.84 0.00 2.55 0.15 0.02 87.44 02:44:01 1 9.78 0.00 2.54 2.78 0.00 84.90 02:44:01 2 6.95 0.00 2.45 0.23 0.02 90.35 02:44:01 3 6.49 0.00 2.82 1.27 0.00 89.42 02:45:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:45:01 1 0.43 0.00 0.03 0.00 0.00 99.53 02:45:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 all 0.14 0.00 0.05 0.00 0.00 99.81 02:46:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:46:01 1 0.45 0.00 0.08 0.00 0.00 99.47 02:46:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 all 0.04 0.00 0.02 0.00 0.00 99.94 02:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 all 0.13 0.00 0.04 0.00 0.00 99.83 02:48:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:48:01 1 0.40 0.00 0.03 0.00 0.02 99.55 02:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:49:01 0 0.00 0.00 0.05 0.00 0.00 99.95 02:49:01 1 0.58 0.00 0.03 0.00 0.00 99.38 02:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:50:01 all 0.16 0.00 0.02 0.00 0.00 99.82 02:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 1 0.50 0.00 0.02 0.00 0.00 99.48 02:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:51:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.14 0.00 0.35 0.14 0.00 98.36 Average: 0 1.24 0.00 0.35 0.02 0.00 98.38 Average: 1 1.59 0.00 0.35 0.35 0.00 97.72 Average: 2 0.91 0.00 0.33 0.03 0.00 98.73 Average: 3 0.84 0.00 0.38 0.16 0.00 98.62