---> uname -a: Linux prd-centos7-docker-4c-2g-5488.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-605 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-605@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 675 124 0 1037 1059 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:4d:66:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe4d:6654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:48:76:58 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:d4ff:fe48:7658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 01:30:37 LINUX RESTART (4 CPU) 01:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:32:01 141.01 49.87 91.14 0.00 7698.30 40385.26 0.00 01:33:01 3.03 0.00 3.03 0.00 0.00 106.33 0.00 01:34:01 0.35 0.00 0.35 0.00 0.00 5.15 0.00 01:35:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 01:36:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 01:37:01 0.40 0.00 0.40 0.00 0.00 5.70 0.00 01:38:01 0.28 0.02 0.27 0.00 0.13 3.63 0.00 01:39:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 01:40:01 60.49 43.37 17.12 0.00 4345.10 6911.88 0.00 Average: 22.92 10.36 12.56 0.00 1338.43 5270.94 0.00 01:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 176088 0 574496 30.53 2584 1128388 1108548 37.83 416740 1128812 120 01:33:01 180580 0 570000 30.29 2584 1128392 1079280 36.83 416840 1125092 20 01:34:01 181788 0 568784 30.23 2584 1128400 1072088 36.59 416568 1124528 8 01:35:01 179252 0 571320 30.36 2584 1128400 1072268 36.59 419280 1123952 8 01:36:01 179644 0 570916 30.34 2584 1128412 1072208 36.59 422136 1120928 12 01:37:01 178776 0 571780 30.39 2584 1128416 1072184 36.59 422824 1120812 8 01:38:01 178340 0 572208 30.41 2584 1128424 1072312 36.60 426460 1117556 8 01:39:01 178392 0 572152 30.41 2584 1128428 1072360 36.60 421444 1123088 16 01:40:01 85036 0 678744 36.07 2584 1115192 1505360 51.38 529116 1082868 87164 Average: 168655 0 583378 31.01 2584 1126939 1125179 38.40 432379 1118626 9707 01:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 eth0 548.88 351.18 1085.29 89.83 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 8.29 5.89 1.18 19.42 0.00 0.00 0.00 0.00 01:33:01 eth0 2.55 1.38 2.85 0.10 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 0.52 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 1.63 0.28 0.38 0.20 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 0.67 0.42 0.29 0.21 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 eth0 0.67 0.20 0.17 0.07 0.00 0.00 0.00 0.00 01:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 eth0 1.13 0.33 0.32 0.20 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 eth0 0.73 0.30 0.30 0.17 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 eth0 216.82 188.36 2171.09 18.39 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.97 60.29 362.34 12.13 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 0.92 0.66 0.13 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 01:30:37 LINUX RESTART (4 CPU) 01:31:01 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 13.00 0.00 5.98 5.24 0.05 75.73 01:32:01 0 12.54 0.00 7.16 5.88 0.08 74.33 01:32:01 1 13.14 0.00 4.77 3.76 0.02 78.31 01:32:01 2 11.80 0.00 7.38 6.12 0.05 74.65 01:32:01 3 14.51 0.00 4.62 5.18 0.05 75.63 01:33:01 all 0.22 0.00 0.03 0.00 0.00 99.75 01:33:01 0 0.07 0.00 0.03 0.00 0.00 99.90 01:33:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:33:01 2 0.13 0.00 0.07 0.00 0.00 99.80 01:33:01 3 0.63 0.00 0.02 0.00 0.00 99.35 01:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:34:01 1 0.03 0.00 0.00 0.00 0.02 99.95 01:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:34:01 3 0.47 0.00 0.02 0.00 0.00 99.52 01:35:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:35:01 3 0.50 0.00 0.00 0.00 0.00 99.50 01:36:01 all 0.16 0.00 0.02 0.00 0.00 99.82 01:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:36:01 2 0.07 0.00 0.02 0.00 0.00 99.92 01:36:01 3 0.52 0.00 0.02 0.00 0.00 99.47 01:37:01 all 0.08 0.00 0.03 0.00 0.00 99.89 01:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:37:01 1 0.02 0.00 0.07 0.00 0.00 99.92 01:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:37:01 3 0.23 0.00 0.02 0.00 0.00 99.75 01:38:01 all 0.17 0.00 0.02 0.00 0.00 99.80 01:38:01 0 0.28 0.00 0.03 0.00 0.00 99.68 01:38:01 1 0.10 0.00 0.02 0.00 0.00 99.88 01:38:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:38:01 3 0.23 0.00 0.02 0.00 0.00 99.75 01:39:01 all 0.15 0.00 0.02 0.00 0.01 99.81 01:39:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:39:01 2 0.03 0.00 0.03 0.00 0.02 99.92 01:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 01:40:01 all 3.23 0.00 1.47 1.02 0.01 94.27 01:40:01 0 4.83 0.00 1.59 0.74 0.02 92.82 01:40:01 1 2.17 0.00 1.45 0.64 0.00 95.74 01:40:01 2 3.01 0.00 1.51 2.33 0.00 93.16 01:40:01 3 2.91 0.00 1.32 0.38 0.02 95.37 Average: all 1.91 0.00 0.84 0.69 0.01 96.55 Average: 0 2.03 0.00 0.98 0.73 0.01 96.25 Average: 1 1.73 0.00 0.71 0.49 0.00 97.07 Average: 2 1.69 0.00 1.01 0.93 0.01 96.37 Average: 3 2.21 0.00 0.67 0.61 0.01 96.50