---> uname -a: Linux prd-centos7-docker-4c-2g-14168.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-661 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-661@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 687 101 0 1048 1045 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:34:9f:1c brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe34:9f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:1d:44:8a 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:e4ff:fe1d:448a/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) 12/02/20 _x86_64_ (4 CPU) 10:38:02 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 9.34 2.85 6.49 0.00 667.35 231.56 0.00 10:41:01 1.93 0.00 1.93 0.00 0.00 38.10 0.00 10:42:01 0.33 0.00 0.33 0.00 0.00 5.31 0.00 10:43:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 10:44:01 0.22 0.00 0.22 0.00 0.00 4.01 0.00 10:45:01 0.42 0.00 0.42 0.00 0.00 6.53 0.00 10:46:02 114.25 71.13 43.12 0.00 5954.66 15553.78 0.00 Average: 18.18 10.61 7.57 0.00 949.46 2272.54 0.00 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 145344 0 585640 31.13 2620 1147940 1121428 38.27 387860 1148032 16 10:41:01 150540 0 580436 30.85 2620 1147948 1091984 37.27 387624 1144448 8 10:42:01 149884 0 581088 30.88 2620 1147952 1092152 37.27 395824 1136984 8 10:43:01 147904 0 583068 30.99 2620 1147952 1092212 37.28 398232 1136464 12 10:44:01 148240 0 582724 30.97 2620 1147960 1092068 37.27 400744 1133912 12 10:45:01 148124 0 582836 30.98 2620 1147964 1092056 37.27 400560 1133908 12 10:46:02 170928 0 678732 36.07 2620 1029264 1294000 44.16 437384 1013812 59060 Average: 151566 0 596361 31.70 2620 1130997 1125129 38.40 401175 1121080 8447 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 eth0 36.99 31.11 43.11 24.76 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 8.27 6.74 1.30 20.36 0.00 0.00 0.00 0.00 10:41:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 eth0 1.10 0.55 0.43 0.21 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 0.83 0.65 0.56 0.37 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 0.18 0.13 0.08 0.10 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 eth0 0.12 0.05 0.06 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:02 eth0 226.27 191.13 2167.47 21.33 0.00 0.00 0.00 0.00 10:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.15 32.07 317.24 6.69 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 1.18 0.96 0.19 2.91 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) 12/02/20 _x86_64_ (4 CPU) 10:38:02 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 1.69 0.00 0.81 0.13 0.00 97.38 10:40:01 0 1.40 0.00 0.95 0.03 0.00 97.61 10:40:01 1 1.22 0.00 0.72 0.37 0.00 97.70 10:40:01 2 2.02 0.00 0.70 0.03 0.00 97.25 10:40:01 3 2.12 0.00 0.85 0.07 0.00 96.96 10:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 10:41:01 0 0.55 0.00 0.03 0.00 0.00 99.42 10:41:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:41:01 3 0.03 0.00 0.07 0.00 0.02 99.88 10:42:01 all 0.15 0.00 0.05 0.00 0.00 99.80 10:42:01 0 0.42 0.00 0.07 0.00 0.00 99.52 10:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:42:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 10:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:43:01 0 0.48 0.00 0.03 0.00 0.00 99.48 10:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:43:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:43:01 3 0.12 0.00 0.03 0.00 0.00 99.85 10:44:01 all 0.18 0.00 0.10 0.00 0.00 99.72 10:44:01 0 0.05 0.00 0.10 0.00 0.00 99.85 10:44:01 1 0.10 0.00 0.12 0.00 0.00 99.78 10:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:44:01 3 0.53 0.00 0.15 0.00 0.00 99.32 10:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:45:01 3 0.53 0.00 0.03 0.00 0.00 99.43 10:46:02 all 5.86 0.00 3.82 1.67 0.01 88.64 10:46:02 0 5.36 0.00 3.28 0.52 0.02 90.82 10:46:02 1 6.09 0.00 4.00 1.16 0.02 88.73 10:46:02 2 5.61 0.00 4.11 2.42 0.00 87.86 10:46:02 3 6.37 0.00 3.89 2.58 0.00 87.15 Average: all 1.19 0.00 0.69 0.26 0.00 97.86 Average: 0 1.18 0.00 0.64 0.08 0.00 98.10 Average: 1 1.07 0.00 0.71 0.22 0.00 98.00 Average: 2 1.12 0.00 0.71 0.35 0.00 97.82 Average: 3 1.39 0.00 0.72 0.38 0.00 97.51