---> uname -a: Linux prd-centos7-docker-4c-2g-14819.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-680 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-680@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 702 84 0 1050 1030 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:ff:36:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feff:3660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:94:7e:06 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:c4ff:fe94:7e06/64 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) 12/07/20 _x86_64_ (4 CPU) 07:29:06 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:31:01 25.32 6.49 18.83 0.00 1648.34 3075.43 0.00 07:32:01 1.77 0.00 1.77 0.00 0.00 35.10 0.00 07:33:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 07:34:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:35:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 07:36:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 07:37:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 Average: 4.05 0.93 3.12 0.00 235.57 446.65 0.00 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 165196 0 580464 30.85 2620 1133264 1117116 38.13 378052 1137916 20 07:32:01 171172 0 574480 30.53 2620 1133272 1076376 36.73 377864 1133420 8 07:33:01 171496 0 574152 30.51 2620 1133276 1076376 36.73 391076 1119948 8 07:34:01 169132 0 576516 30.64 2620 1133276 1076580 36.74 393992 1119600 8 07:35:01 169824 0 575816 30.60 2620 1133284 1076508 36.74 389272 1123968 8 07:36:01 166248 0 579388 30.79 2620 1133288 1076532 36.74 395848 1120556 12 07:37:01 165836 0 579796 30.81 2620 1133292 1076568 36.74 396296 1120556 8 Average: 168415 0 577230 30.68 2620 1133279 1082294 36.94 388914 1125138 10 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 eth0 77.74 61.26 356.66 26.84 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 5.66 5.03 1.12 20.12 0.00 0.00 0.00 0.00 07:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 1.17 0.45 0.34 0.21 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 1.15 0.37 0.45 0.26 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 1.12 0.27 0.32 0.17 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 1.83 0.58 0.63 0.39 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.96 9.02 51.23 3.98 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 0.81 0.72 0.16 2.88 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) 12/07/20 _x86_64_ (4 CPU) 07:29:06 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 2.22 0.00 1.58 0.38 0.00 95.83 07:31:01 0 1.86 0.00 1.64 0.10 0.00 96.40 07:31:01 1 2.23 0.00 1.54 0.15 0.00 96.08 07:31:01 2 2.10 0.00 1.68 0.30 0.00 95.93 07:31:01 3 2.69 0.00 1.46 0.95 0.00 94.90 07:32:01 all 0.16 0.00 0.05 0.00 0.00 99.78 07:32:01 0 0.05 0.00 0.05 0.02 0.00 99.88 07:32:01 1 0.13 0.00 0.07 0.00 0.00 99.80 07:32:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:32:01 3 0.45 0.00 0.05 0.00 0.00 99.50 07:33:01 all 0.14 0.00 0.05 0.00 0.00 99.81 07:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:33:01 1 0.45 0.00 0.07 0.00 0.00 99.48 07:33:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:34:01 1 0.53 0.00 0.05 0.00 0.00 99.42 07:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 all 0.20 0.00 0.18 0.00 0.00 99.62 07:35:01 0 0.05 0.00 0.20 0.00 0.00 99.75 07:35:01 1 0.57 0.00 0.18 0.00 0.00 99.25 07:35:01 2 0.08 0.00 0.20 0.00 0.00 99.72 07:35:01 3 0.10 0.00 0.15 0.00 0.00 99.75 07:36:01 all 0.15 0.00 0.06 0.00 0.01 99.78 07:36:01 0 0.48 0.00 0.05 0.00 0.00 99.47 07:36:01 1 0.03 0.00 0.10 0.00 0.02 99.85 07:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 3 0.05 0.00 0.05 0.00 0.02 99.88 07:37:01 all 0.08 0.00 0.06 0.00 0.00 99.86 07:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:37:01 2 0.17 0.00 0.10 0.00 0.00 99.73 07:37:01 3 0.07 0.00 0.08 0.00 0.00 99.85 Average: all 0.44 0.00 0.29 0.05 0.00 99.21 Average: 0 0.37 0.00 0.30 0.02 0.00 99.32 Average: 1 0.57 0.00 0.29 0.02 0.00 99.12 Average: 2 0.35 0.00 0.30 0.04 0.00 99.30 Average: 3 0.49 0.00 0.26 0.14 0.00 99.11