---> uname -a: Linux prd-centos7-docker-4c-2g-10058.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-snmp-go_PR-69 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-snmp-go_PR-69@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 726 145 0 964 1022 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:bb:d2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:febb:d2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:59:04:a5 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::42:1eff:fe59:4a5/64 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) 11/02/20 _x86_64_ (4 CPU) 06:40:59 LINUX RESTART (4 CPU) 06:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:43:01 80.11 17.12 62.99 0.00 5420.11 18344.38 0.00 06:44:01 284.29 138.36 145.93 0.00 6829.37 20472.80 0.00 06:45:02 82.80 34.18 48.62 0.00 1398.16 1845.89 0.00 06:46:01 26.16 1.10 25.06 0.00 303.35 4261.08 0.00 06:47:01 0.27 0.03 0.23 0.00 1.07 3.95 0.00 06:48:01 0.28 0.00 0.28 0.00 0.00 3.76 0.00 06:49:01 0.28 0.03 0.25 0.00 0.67 2.56 0.00 Average: 68.05 27.46 40.59 0.00 1994.49 6408.11 0.00 06:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 74632 0 667168 35.46 2620 1137136 1578732 53.88 570780 1046092 66496 06:44:01 138160 0 753836 40.06 2620 986940 1623440 55.41 558476 948424 33200 06:45:02 205204 0 698660 37.13 2596 975096 1354480 46.23 588824 855440 44148 06:46:01 227440 0 651008 34.60 2596 1000512 1111200 37.92 533540 894056 24 06:47:01 228948 0 649496 34.52 2596 1000516 1097836 37.47 535404 890892 12 06:48:01 231612 0 646824 34.38 2596 1000524 1077276 36.77 545732 878500 12 06:49:01 232020 0 646396 34.35 2596 1000544 1075220 36.70 545472 878328 8 Average: 191145 0 673341 35.79 2603 1014467 1274026 43.48 554033 913105 20557 06:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 eth0 384.60 304.62 3415.23 72.87 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 1.13 1.08 0.24 1.86 0.00 0.00 0.00 0.00 06:44:01 eth0 122.07 94.30 499.96 20.99 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 veth4bb4a96 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 68.20 85.19 5.48 465.94 0.00 0.00 0.00 0.00 06:45:02 eth0 43.63 32.41 53.35 70.52 0.00 0.00 0.00 0.00 06:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:02 docker0 1.94 3.72 0.10 28.88 0.00 0.00 0.00 0.00 06:46:01 eth0 18.93 10.83 55.74 4.86 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.52 0.83 0.88 0.66 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.25 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.15 62.95 569.97 24.30 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 10.27 12.96 0.84 71.57 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) 11/02/20 _x86_64_ (4 CPU) 06:40:59 LINUX RESTART (4 CPU) 06:42:02 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 5.38 0.00 4.38 1.64 18.91 69.70 06:43:01 0 4.80 0.00 3.68 1.74 19.82 69.96 06:43:01 1 5.16 0.00 4.22 1.77 18.19 70.65 06:43:01 2 4.52 0.00 4.81 0.39 18.05 72.23 06:43:01 3 7.05 0.00 4.83 2.64 19.56 65.92 06:44:01 all 11.11 0.00 6.29 3.99 15.93 62.68 06:44:01 0 11.05 0.00 7.15 2.77 15.83 63.20 06:44:01 1 9.79 0.00 5.78 3.17 16.84 64.41 06:44:01 2 12.93 0.00 7.01 5.55 15.26 59.25 06:44:01 3 10.67 0.00 5.23 4.48 15.80 63.82 06:45:02 all 20.06 0.00 9.26 1.91 25.89 42.88 06:45:02 0 20.24 0.00 8.89 1.81 26.06 43.01 06:45:02 1 20.58 0.00 9.63 2.23 25.29 42.27 06:45:02 2 19.92 0.00 9.85 1.97 26.83 41.43 06:45:02 3 19.49 0.00 8.69 1.65 25.40 44.76 06:46:01 all 0.72 0.00 0.73 0.54 4.55 93.47 06:46:01 0 0.75 0.00 0.90 0.03 4.36 93.95 06:46:01 1 1.02 0.00 0.98 0.65 4.62 92.73 06:46:01 2 0.60 0.00 0.46 0.28 4.86 93.80 06:46:01 3 0.52 0.00 0.58 1.18 4.35 93.37 06:47:01 all 0.13 0.00 0.05 0.00 0.28 99.55 06:47:01 0 0.03 0.00 0.02 0.00 0.10 99.85 06:47:01 1 0.10 0.00 0.07 0.00 0.61 99.22 06:47:01 2 0.35 0.00 0.03 0.00 0.32 99.30 06:47:01 3 0.03 0.00 0.07 0.00 0.08 99.82 06:48:01 all 0.10 0.00 0.06 0.00 0.24 99.60 06:48:01 0 0.22 0.00 0.03 0.00 0.20 99.55 06:48:01 1 0.02 0.00 0.02 0.00 0.28 99.68 06:48:01 2 0.05 0.00 0.03 0.00 0.18 99.73 06:48:01 3 0.12 0.00 0.15 0.00 0.30 99.43 06:49:01 all 0.08 0.00 0.02 0.00 0.30 99.59 06:49:01 0 0.03 0.00 0.02 0.02 0.08 99.85 06:49:01 1 0.02 0.00 0.03 0.00 0.10 99.85 06:49:01 2 0.02 0.00 0.02 0.00 0.40 99.57 06:49:01 3 0.27 0.00 0.03 0.00 0.60 99.10 Average: all 5.28 0.00 2.94 1.15 9.39 81.24 Average: 0 5.20 0.00 2.92 0.91 9.45 81.52 Average: 1 5.16 0.00 2.93 1.11 9.37 81.43 Average: 2 5.37 0.00 3.13 1.15 9.32 81.04 Average: 3 5.40 0.00 2.78 1.42 9.41 80.98