---> uname -a: Linux prd-centos7-docker-4c-2g-13044.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-650 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-650@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 676 103 0 1056 1058 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:ea:90:ee brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feea:90ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:0d:4e:2c 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:f0ff:fe0d:4e2c/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) 11/21/20 _x86_64_ (4 CPU) 02:41:21 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 121.27 60.29 60.98 0.00 4487.90 38063.56 0.00 02:44:01 30.21 10.84 19.36 0.00 4430.74 2102.58 0.00 02:45:01 1.86 0.00 1.86 0.00 0.00 35.32 0.00 02:46:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 02:47:01 0.18 0.00 0.18 0.00 0.00 3.05 0.00 02:48:02 0.48 0.00 0.48 0.00 0.00 6.99 0.00 02:49:01 0.29 0.02 0.27 0.00 0.14 3.39 0.00 02:50:01 0.35 0.13 0.22 0.00 10.12 2.30 0.00 Average: 19.43 8.94 10.49 0.00 1119.46 5044.93 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 82100 0 532408 28.30 2620 1264428 1098884 37.50 387228 1251428 5512 02:44:01 166964 0 575292 30.58 2620 1136680 1182716 40.36 412212 1140092 20 02:45:01 182592 0 559656 29.74 2620 1136688 1075168 36.69 402784 1136416 8 02:46:01 179888 0 562356 29.89 2620 1136692 1075460 36.70 406412 1135812 8 02:47:01 179964 0 562276 29.88 2620 1136696 1075424 36.70 410312 1131716 0 02:48:02 178180 0 564052 29.98 2620 1136704 1075560 36.71 428532 1115708 8 02:49:01 179940 0 562288 29.88 2620 1136708 1075236 36.70 426668 1115708 8 02:50:01 170168 0 571584 30.38 2620 1137184 1075756 36.71 425068 1120308 188 Average: 164974 0 561239 29.83 2620 1152722 1091776 37.26 412402 1143398 719 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 229.33 153.86 718.13 55.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 75.52 65.19 363.01 45.88 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 4.94 4.51 1.03 20.02 0.00 0.00 0.00 0.00 02:45:01 eth0 1.85 0.08 0.17 0.01 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 1.75 0.75 0.62 0.41 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 1.63 0.32 0.38 0.17 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 02:48:02 eth0 1.10 0.62 0.67 0.49 0.00 0.00 0.00 0.00 02:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.14 0.08 0.01 0.01 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 02:50:01 eth0 5.95 4.03 5.52 2.27 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.78 28.20 136.49 13.11 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 0.62 0.56 0.13 2.51 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) 11/21/20 _x86_64_ (4 CPU) 02:41:21 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 15.26 0.00 9.40 8.91 28.22 38.22 02:43:01 0 15.75 0.00 9.83 12.78 27.54 34.11 02:43:01 1 14.82 0.00 7.54 10.81 28.65 38.17 02:43:01 2 17.01 0.00 7.54 7.81 28.52 39.11 02:43:01 3 13.45 0.00 12.70 4.26 28.15 41.45 02:44:01 all 2.47 0.00 2.44 0.84 9.36 84.89 02:44:01 0 2.73 0.00 2.00 0.38 10.22 84.68 02:44:01 1 2.07 0.00 2.77 1.99 9.11 84.05 02:44:01 2 2.68 0.00 1.99 0.51 9.38 85.44 02:44:01 3 2.38 0.00 3.04 0.48 8.70 85.40 02:45:01 all 0.10 0.00 0.08 0.00 0.34 99.48 02:45:01 0 0.30 0.00 0.08 0.00 0.45 99.17 02:45:01 1 0.07 0.00 0.10 0.00 0.35 99.48 02:45:01 2 0.03 0.00 0.08 0.00 0.32 99.57 02:45:01 3 0.02 0.00 0.07 0.00 0.23 99.68 02:46:01 all 0.10 0.00 0.04 0.00 0.25 99.61 02:46:01 0 0.05 0.00 0.03 0.00 0.20 99.72 02:46:01 1 0.05 0.00 0.03 0.00 0.42 99.50 02:46:01 2 0.25 0.00 0.07 0.00 0.23 99.45 02:46:01 3 0.03 0.00 0.02 0.00 0.17 99.78 02:47:01 all 0.08 0.00 0.07 0.00 0.49 99.36 02:47:01 0 0.02 0.00 0.03 0.00 0.22 99.73 02:47:01 1 0.03 0.00 0.03 0.00 0.43 99.50 02:47:01 2 0.18 0.00 0.13 0.00 1.04 98.64 02:47:01 3 0.10 0.00 0.07 0.00 0.25 99.58 02:48:02 all 0.11 0.00 0.08 0.00 0.37 99.43 02:48:02 0 0.10 0.00 0.05 0.00 0.30 99.55 02:48:02 1 0.03 0.00 0.07 0.00 0.45 99.45 02:48:02 2 0.28 0.00 0.03 0.00 0.62 99.07 02:48:02 3 0.02 0.00 0.18 0.00 0.13 99.67 02:49:01 all 0.08 0.00 0.04 0.00 0.31 99.57 02:49:01 0 0.03 0.00 0.03 0.00 0.12 99.81 02:49:01 1 0.22 0.00 0.07 0.00 0.58 99.14 02:49:01 2 0.03 0.00 0.03 0.02 0.47 99.44 02:49:01 3 0.02 0.00 0.02 0.00 0.08 99.88 02:50:01 all 0.36 0.00 0.31 0.01 0.50 98.82 02:50:01 0 0.55 0.00 0.37 0.03 0.28 98.77 02:50:01 1 0.28 0.00 0.32 0.00 0.83 98.57 02:50:01 2 0.50 0.00 0.37 0.00 0.32 98.81 02:50:01 3 0.12 0.00 0.20 0.00 0.55 99.14 Average: all 2.43 0.00 1.63 1.28 5.19 89.48 Average: 0 2.55 0.00 1.62 1.73 5.12 88.99 Average: 1 2.30 0.00 1.42 1.68 5.31 89.30 Average: 2 2.75 0.00 1.34 1.10 5.34 89.47 Average: 3 2.11 0.00 2.12 0.62 4.98 90.16