---> uname -a: Linux prd-centos7-docker-4c-2g-13046.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 683 111 0 1042 1052 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:4a:ac:ec brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe4a:acec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:6e:2c:5b 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::42:67ff:fe6e:2c5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/21/20 _x86_64_ (4 CPU) 02:42:21 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 62.12 16.06 46.06 0.00 5086.02 5023.95 0.00 02:45:01 1.12 0.00 1.12 0.00 0.00 26.08 0.00 02:46:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 02:48:01 0.13 0.00 0.13 0.00 0.00 2.37 0.00 02:49:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 02:50:01 0.27 0.02 0.25 0.00 0.13 3.15 0.00 02:51:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 Average: 8.10 2.01 6.08 0.00 636.09 634.06 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 175364 0 580244 30.84 2620 1123328 1129228 38.54 412200 1133944 132 02:45:01 182252 0 573348 30.47 2620 1123336 1081280 36.90 410200 1130400 12 02:46:01 181316 0 574276 30.52 2620 1123344 1081472 36.91 411260 1130400 8 02:47:01 178636 0 576956 30.66 2620 1123344 1081412 36.91 414932 1129744 20 02:48:01 178260 0 577324 30.68 2620 1123352 1081448 36.91 422340 1122612 20 02:49:01 178988 0 576592 30.64 2620 1123356 1081328 36.90 421716 1122580 12 02:50:01 178652 0 576920 30.66 2620 1123364 1081388 36.91 422040 1122580 8 02:51:01 179408 0 576160 30.62 2620 1123368 1081280 36.90 417400 1126788 8 Average: 179110 0 576478 30.64 2620 1123349 1087354 37.11 416511 1127381 28 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 424.28 264.28 854.00 82.58 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 7.32 5.08 1.20 20.18 0.00 0.00 0.00 0.00 02:45:01 eth0 1.85 0.08 0.17 0.01 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 1.85 0.78 0.67 0.41 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 1.63 0.37 0.38 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 1.03 0.65 0.61 0.43 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 0.20 0.12 0.07 0.04 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 0.33 0.32 0.27 0.02 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 0.13 0.08 0.01 0.01 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 53.94 33.35 107.08 10.47 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 0.92 0.63 0.15 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/21/20 _x86_64_ (4 CPU) 02:42:21 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 8.64 0.00 3.86 2.30 0.03 85.18 02:44:01 0 8.58 0.00 4.16 1.97 0.03 85.26 02:44:01 1 10.38 0.00 3.44 0.39 0.02 85.77 02:44:01 2 7.38 0.00 4.14 4.71 0.03 83.72 02:44:01 3 8.23 0.00 3.69 2.12 0.02 85.95 02:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:45:01 2 0.02 0.00 0.05 0.00 0.00 99.93 02:45:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:46:01 all 0.17 0.00 0.06 0.00 0.00 99.77 02:46:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:46:01 1 0.48 0.00 0.07 0.00 0.00 99.45 02:46:01 2 0.10 0.00 0.07 0.00 0.00 99.83 02:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 all 0.13 0.00 0.03 0.00 0.00 99.84 02:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:47:01 1 0.42 0.00 0.02 0.00 0.00 99.57 02:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 all 0.18 0.00 0.05 0.00 0.00 99.76 02:48:01 0 0.12 0.00 0.02 0.00 0.00 99.87 02:48:01 1 0.52 0.00 0.03 0.00 0.02 99.43 02:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 3 0.07 0.00 0.10 0.00 0.00 99.83 02:49:01 all 0.15 0.00 0.07 0.00 0.00 99.78 02:49:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:49:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 3 0.03 0.00 0.20 0.00 0.00 99.77 02:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:50:01 0 0.03 0.00 0.02 0.02 0.00 99.93 02:50:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 02:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:51:01 1 0.53 0.00 0.05 0.00 0.00 99.42 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 1.21 0.00 0.52 0.29 0.00 97.98 Average: 0 1.10 0.00 0.54 0.25 0.00 98.10 Average: 1 1.73 0.00 0.46 0.05 0.00 97.76 Average: 2 0.96 0.00 0.56 0.59 0.00 97.89 Average: 3 1.06 0.00 0.52 0.26 0.00 98.16