---> uname -a: Linux prd-centos7-docker-4c-2g-10057.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% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-snmp-go_PR-70 /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-snmp-go_PR-70@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 ---> free -m: total used free shared buff/cache available Mem: 1837 719 134 0 984 1030 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:cc:43:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fecc:4351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:3c:30:e8 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::42:41ff:fe3c:30e8/64 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) 06:41:02 LINUX RESTART (4 CPU) 06:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:43:01 65.74 16.66 49.08 0.00 5224.62 8657.71 0.00 06:44:01 274.23 118.33 155.90 0.00 5623.07 29829.33 0.00 06:45:02 114.70 65.58 49.12 0.00 2923.28 1866.72 0.00 06:46:01 31.31 0.90 30.41 0.00 150.47 4331.88 0.00 06:47:01 0.42 0.00 0.42 0.00 0.00 6.93 0.00 06:48:01 0.43 0.03 0.40 0.00 1.07 6.43 0.00 06:49:01 0.38 0.03 0.35 0.00 0.67 5.86 0.00 06:50:01 5.59 5.27 0.32 0.00 468.58 5.36 0.00 Average: 61.78 25.98 35.81 0.00 1799.14 5598.19 0.00 06:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 74236 0 612184 32.54 2620 1192516 1354300 46.22 498724 1142472 42988 06:44:01 228572 0 680992 36.19 2620 969372 1413284 48.23 446892 973320 44 06:45:02 123428 0 770984 40.98 2596 984548 1770696 60.43 633280 893692 25148 06:46:01 235064 0 636088 33.81 2596 1007808 1104232 37.69 523824 897412 16 06:47:01 236624 0 634524 33.72 2596 1007812 1092912 37.30 550544 869424 12 06:48:01 238900 0 632240 33.60 2596 1007820 1073380 36.63 549256 869048 16 06:49:01 239572 0 631548 33.57 2596 1007840 1069268 36.49 549100 868968 8 06:50:01 215152 0 642044 34.12 2596 1021764 1142284 38.98 554064 881800 28 Average: 198944 0 655076 34.82 2602 1024935 1252544 42.75 538210 924517 8532 06:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 eth0 432.56 361.95 3309.02 94.96 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 1.28 1.06 0.25 1.85 0.00 0.00 0.00 0.00 06:44:01 vethf0b0622 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 eth0 121.15 99.98 711.31 18.63 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 docker0 62.89 70.68 5.12 450.32 0.00 0.00 0.00 0.00 06:45:02 veth1928eb0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:45:02 eth0 52.09 35.92 65.27 55.90 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 3.39 5.01 0.18 29.22 0.00 0.00 0.00 0.00 06:46:01 eth0 23.14 15.95 55.91 5.29 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 1.42 0.90 0.89 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 0.28 0.10 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 0.17 0.08 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 06:50:01 eth0 10.21 9.55 6.55 25.93 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.69 65.18 515.02 25.11 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 8.50 9.66 0.70 60.59 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) 06:41:02 LINUX RESTART (4 CPU) 06:42:02 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 9.63 0.00 4.24 1.81 15.46 68.86 06:43:01 0 8.44 0.00 4.68 0.51 17.57 68.80 06:43:01 1 10.90 0.00 3.72 3.24 15.85 66.29 06:43:01 2 8.60 0.00 4.09 2.96 14.34 70.01 06:43:01 3 10.58 0.00 4.47 0.53 14.13 70.30 06:44:01 all 5.71 0.00 5.49 4.22 17.86 66.71 06:44:01 0 5.71 0.00 5.59 6.45 18.94 63.31 06:44:01 1 5.44 0.00 5.41 4.59 17.48 67.08 06:44:01 2 6.17 0.00 4.94 3.77 17.26 67.86 06:44:01 3 5.50 0.00 6.05 2.04 17.76 68.66 06:45:02 all 21.73 0.00 9.61 2.56 20.97 45.13 06:45:02 0 21.22 0.00 8.93 2.36 22.46 45.03 06:45:02 1 22.16 0.00 9.67 2.53 20.55 45.10 06:45:02 2 21.76 0.00 10.11 1.87 19.25 47.01 06:45:02 3 21.81 0.00 9.74 3.46 21.59 43.40 06:46:01 all 6.32 0.00 2.93 0.54 6.89 83.32 06:46:01 0 6.14 0.00 2.95 0.99 6.82 83.09 06:46:01 1 6.53 0.00 2.82 0.55 6.87 83.24 06:46:01 2 6.33 0.00 3.02 0.09 6.72 83.84 06:46:01 3 6.27 0.00 2.93 0.55 7.13 83.12 06:47:01 all 0.13 0.00 0.08 0.00 0.26 99.53 06:47:01 0 0.03 0.00 0.03 0.00 0.50 99.44 06:47:01 1 0.05 0.00 0.18 0.00 0.15 99.62 06:47:01 2 0.40 0.00 0.05 0.00 0.15 99.40 06:47:01 3 0.05 0.00 0.05 0.00 0.23 99.67 06:48:01 all 0.11 0.00 0.07 0.00 0.48 99.35 06:48:01 0 0.05 0.00 0.05 0.00 0.48 99.42 06:48:01 1 0.03 0.00 0.13 0.00 0.55 99.28 06:48:01 2 0.33 0.00 0.03 0.00 0.25 99.38 06:48:01 3 0.02 0.00 0.05 0.00 0.63 99.30 06:49:01 all 0.09 0.00 0.03 0.00 0.43 99.45 06:49:01 0 0.22 0.00 0.03 0.00 0.48 99.27 06:49:01 1 0.03 0.00 0.02 0.00 0.25 99.70 06:49:01 2 0.10 0.00 0.02 0.00 0.65 99.24 06:49:01 3 0.02 0.00 0.05 0.00 0.35 99.58 06:50:01 all 0.41 0.00 0.33 0.06 1.24 97.97 06:50:01 0 0.38 0.00 0.48 0.07 1.28 97.79 06:50:01 1 0.37 0.00 0.32 0.02 1.16 98.14 06:50:01 2 0.56 0.00 0.23 0.10 1.61 97.50 06:50:01 3 0.32 0.00 0.28 0.05 0.91 98.44 Average: all 5.41 0.00 2.81 1.15 7.91 82.71 Average: 0 5.20 0.00 2.83 1.32 8.55 82.10 Average: 1 5.56 0.00 2.74 1.37 7.79 82.54 Average: 2 5.42 0.00 2.77 1.11 7.49 83.22 Average: 3 5.47 0.00 2.92 0.82 7.79 83.00