---> uname -a: Linux prd-centos7-docker-4c-2g-15032.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: 2933.438 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 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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 730 88 0 1018 1001 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:a2:6b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fea2:6bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:91:72:3c:48 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::42:91ff:fe72:3c48/64 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) 12/08/20 _x86_64_ (4 CPU) 02:41:28 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 59.69 15.96 43.73 0.00 4678.83 3390.38 0.00 02:44:01 1.00 0.00 1.00 0.00 0.00 23.85 0.00 02:45:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 02:48:01 0.47 0.00 0.47 0.00 0.00 5.80 0.00 02:49:01 0.60 0.00 0.60 0.00 0.00 7.23 0.00 Average: 8.93 2.28 6.65 0.00 668.72 491.30 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 167500 0 619896 32.95 2620 1091528 1107448 37.80 426396 1088740 128 02:44:01 172160 0 615228 32.70 2620 1091536 1089540 37.18 428880 1081932 16 02:45:01 171068 0 616316 32.76 2620 1091540 1086444 37.08 425912 1086308 20 02:46:01 172052 0 615332 32.70 2620 1091540 1070168 36.52 439260 1071920 20 02:47:01 168384 0 618992 32.90 2620 1091548 1070264 36.53 442884 1072772 20 02:48:01 168028 0 619344 32.92 2620 1091552 1070276 36.53 460736 1054896 8 02:49:01 168040 0 619144 32.91 2620 1091740 1070424 36.53 461008 1055016 192 Average: 169605 0 617750 32.83 2620 1091569 1080652 36.88 440725 1073083 58 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 541.84 364.05 893.75 166.98 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 9.10 6.84 1.32 20.32 0.00 0.00 0.00 0.00 02:44:01 eth0 3.70 0.85 1.03 0.62 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.73 0.83 0.91 0.59 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 2.13 0.43 0.40 0.21 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 1.98 0.82 0.75 0.44 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 1.05 0.63 0.60 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 0.85 0.35 0.45 0.10 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 Average: eth0 79.22 52.59 128.33 24.21 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 1.30 0.98 0.19 2.90 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) 12/08/20 _x86_64_ (4 CPU) 02:41:28 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 7.80 0.00 3.31 1.75 0.02 87.12 02:43:01 0 7.63 0.00 3.56 1.13 0.02 87.65 02:43:01 1 8.12 0.00 3.29 1.13 0.02 87.45 02:43:01 2 7.15 0.00 3.25 1.51 0.03 88.05 02:43:01 3 8.28 0.00 3.15 3.21 0.02 85.34 02:44:01 all 0.08 0.00 0.06 0.00 0.00 99.86 02:44:01 0 0.18 0.00 0.07 0.00 0.00 99.75 02:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:44:01 2 0.07 0.00 0.08 0.00 0.00 99.85 02:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 all 0.17 0.00 0.04 0.00 0.00 99.80 02:45:01 0 0.47 0.00 0.05 0.00 0.00 99.48 02:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 2 0.10 0.00 0.03 0.00 0.00 99.87 02:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:46:01 0 0.53 0.00 0.05 0.00 0.00 99.42 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.52 0.00 0.05 0.00 0.00 99.43 02:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 all 0.16 0.00 0.05 0.00 0.00 99.78 02:48:01 0 0.22 0.00 0.10 0.00 0.00 99.68 02:48:01 1 0.23 0.00 0.03 0.00 0.00 99.73 02:48:01 2 0.13 0.00 0.03 0.00 0.00 99.83 02:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:49:01 all 0.19 0.00 0.04 0.00 0.00 99.77 02:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 1 0.60 0.00 0.02 0.00 0.00 99.38 02:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:49:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.24 0.00 0.51 0.25 0.00 98.00 Average: 0 1.36 0.00 0.55 0.16 0.00 97.93 Average: 1 1.30 0.00 0.49 0.16 0.00 98.05 Average: 2 1.08 0.00 0.50 0.21 0.01 98.20 Average: 3 1.21 0.00 0.48 0.46 0.00 97.84