---> uname -a: Linux prd-centos7-docker-4c-2g-20162.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% /w/workspace/dgexfoundry_device-sdk-go_PR-729 /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-729@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 706 77 0 1054 1026 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:66:f9:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe66:f937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:d0:96:25 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::42:92ff:fed0:9625/64 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) 01/14/21 _x86_64_ (4 CPU) 06:12:42 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 132.29 48.50 83.79 0.00 7837.58 39168.26 0.00 06:15:01 3.45 0.02 3.43 0.00 0.53 111.78 0.00 06:16:01 0.45 0.00 0.45 0.00 0.00 5.98 0.00 06:17:02 0.33 0.00 0.33 0.00 0.00 5.65 0.00 06:18:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 06:19:01 0.35 0.00 0.35 0.00 0.00 4.88 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 06:21:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 Average: 17.24 6.08 11.15 0.00 982.36 4925.97 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 155916 0 572384 30.42 2620 1150624 1117532 38.14 421892 1102412 136 06:15:01 163240 0 565124 30.04 2620 1150560 1084216 37.00 422324 1096224 12 06:16:01 161624 0 566736 30.12 2620 1150564 1084252 37.00 423352 1097312 8 06:17:02 158908 0 569448 30.26 2620 1150568 1084276 37.00 433028 1089828 8 06:18:01 160568 0 567784 30.18 2620 1150572 1075960 36.72 422928 1098608 8 06:19:01 158768 0 569580 30.27 2620 1150576 1076028 36.72 428236 1095096 8 06:20:01 159632 0 568712 30.23 2620 1150580 1075968 36.72 427904 1095144 8 06:21:01 159268 0 569072 30.24 2620 1150584 1075968 36.72 427908 1095144 8 Average: 159740 0 568605 30.22 2620 1150578 1084275 37.00 425946 1096221 24 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 589.61 388.48 1096.46 99.20 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 8.54 6.03 1.38 21.17 0.00 0.00 0.00 0.00 06:15:01 eth0 4.20 1.87 3.54 0.28 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.68 0.30 0.38 0.23 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:02 eth0 0.98 0.65 0.54 0.37 0.00 0.00 0.00 0.00 06:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.89 49.10 138.01 12.56 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 1.07 0.76 0.17 2.65 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) 01/14/21 _x86_64_ (4 CPU) 06:12:42 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 14.07 0.00 6.95 5.79 0.02 73.16 06:14:01 0 15.68 0.00 6.16 3.92 0.02 74.22 06:14:01 1 12.68 0.00 6.50 6.05 0.02 74.76 06:14:01 2 11.93 0.00 6.35 4.91 0.02 76.79 06:14:01 3 16.01 0.00 8.80 8.29 0.03 66.87 06:15:01 all 0.20 0.00 0.05 0.00 0.00 99.74 06:15:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:15:01 1 0.57 0.00 0.07 0.00 0.00 99.37 06:15:01 2 0.10 0.00 0.07 0.00 0.00 99.83 06:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:16:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:16:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:17:02 all 0.13 0.00 0.03 0.00 0.00 99.84 06:17:02 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:02 1 0.45 0.00 0.03 0.00 0.00 99.52 06:17:02 2 0.03 0.00 0.03 0.00 0.00 99.93 06:17:02 3 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:18:01 1 0.51 0.00 0.03 0.00 0.00 99.46 06:18:01 2 0.07 0.00 0.07 0.00 0.00 99.86 06:18:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:19:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:19:01 1 0.27 0.00 0.03 0.00 0.00 99.70 06:19:01 2 0.27 0.00 0.03 0.00 0.00 99.70 06:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 all 0.15 0.00 0.02 0.00 0.01 99.82 06:20:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:20:01 1 0.03 0.00 0.07 0.00 0.02 99.88 06:20:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:21:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 2 0.53 0.00 0.03 0.00 0.02 99.42 06:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.88 0.00 0.89 0.72 0.00 96.51 Average: 0 1.97 0.00 0.79 0.49 0.00 96.75 Average: 1 1.87 0.00 0.84 0.75 0.00 96.53 Average: 2 1.68 0.00 0.82 0.61 0.00 96.88 Average: 3 2.00 0.00 1.11 1.03 0.00 95.86