---> uname -a: Linux prd-centos7-docker-4c-2g-21891.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: 2933.436 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-746 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-746@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 713 111 0 1012 1019 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:08:cc:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe08:cc60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:f5:9a:74 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:d6ff:fef5:9a74/64 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) 01/21/21 _x86_64_ (4 CPU) 08:36:58 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:39:01 4.28 1.78 2.50 0.00 152.76 55.32 0.00 08:40:01 0.48 0.00 0.48 0.00 0.00 6.96 0.00 08:41:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 08:42:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 08:43:01 0.23 0.00 0.23 0.00 0.00 4.13 0.00 08:44:01 134.27 76.51 57.76 0.00 6703.70 18481.92 0.00 Average: 23.30 13.05 10.25 0.00 1142.90 3092.85 0.00 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 129136 0 619768 32.94 2620 1130020 1098160 37.48 425144 1127224 16 08:40:01 135132 0 613768 32.62 2620 1130024 1066804 36.41 424208 1123292 8 08:41:01 135356 0 613536 32.61 2620 1130032 1066816 36.41 419188 1128412 8 08:42:01 136208 0 612684 32.56 2620 1130032 1066672 36.40 417000 1129820 8 08:43:01 135828 0 613056 32.58 2620 1130040 1066792 36.41 417392 1129936 16 08:44:01 184720 0 675052 35.88 2620 1019152 1178360 40.22 446044 1000876 36 Average: 142730 0 624644 33.20 2620 1111550 1090601 37.22 424829 1106593 15 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 eth0 7.51 5.71 4.92 7.10 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 1.67 1.18 1.14 0.22 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 1.03 0.30 0.32 0.23 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.70 0.42 0.40 0.24 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 192.61 165.35 2171.25 17.77 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.94 28.84 363.06 4.26 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) 01/21/21 _x86_64_ (4 CPU) 08:36:58 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 0.42 0.00 0.11 0.01 0.01 99.45 08:39:01 0 0.42 0.00 0.08 0.00 0.02 99.48 08:39:01 1 0.77 0.00 0.12 0.02 0.00 99.10 08:39:01 2 0.30 0.00 0.13 0.02 0.02 99.53 08:39:01 3 0.20 0.00 0.10 0.00 0.00 99.70 08:40:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 1 0.47 0.00 0.02 0.00 0.00 99.52 08:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:40:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:41:01 all 0.12 0.00 0.05 0.00 0.02 99.80 08:41:01 0 0.02 0.00 0.05 0.00 0.02 99.92 08:41:01 1 0.38 0.00 0.08 0.00 0.02 99.52 08:41:01 2 0.07 0.00 0.05 0.00 0.03 99.85 08:41:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:42:01 all 0.03 0.00 0.03 0.00 0.00 99.93 08:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:42:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:43:01 all 0.13 0.00 0.08 0.00 0.01 99.77 08:43:01 0 0.05 0.00 0.12 0.00 0.03 99.80 08:43:01 1 0.37 0.00 0.07 0.00 0.00 99.57 08:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:43:01 3 0.05 0.00 0.10 0.00 0.02 99.83 08:44:01 all 5.45 0.00 3.31 1.74 0.05 89.46 08:44:01 0 6.06 0.00 3.37 2.31 0.07 88.19 08:44:01 1 5.07 0.00 3.28 1.01 0.05 90.59 08:44:01 2 4.96 0.00 3.37 0.66 0.03 90.98 08:44:01 3 5.70 0.00 3.22 2.99 0.03 88.05 Average: all 1.04 0.00 0.60 0.29 0.02 98.05 Average: 0 1.09 0.00 0.61 0.38 0.02 97.90 Average: 1 1.18 0.00 0.60 0.17 0.01 98.04 Average: 2 0.91 0.00 0.61 0.11 0.02 98.35 Average: 3 1.00 0.00 0.58 0.49 0.01 97.91