---> uname -a: Linux prd-centos7-docker-4c-2g-5793.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% /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-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@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 660 108 0 1068 1075 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:43:9d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.123.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe43:9dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:29:f5:cc 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::42:83ff:fe29:f5cc/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) 10/16/20 _x86_64_ (4 CPU) 06:51:32 LINUX RESTART (4 CPU) 06:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:53:01 136.97 46.99 89.98 0.00 7663.25 40359.04 0.00 06:54:01 3.63 0.00 3.63 0.00 0.00 119.32 0.00 06:55:01 0.52 0.00 0.52 0.00 0.00 9.16 0.00 06:56:01 0.32 0.00 0.32 0.00 0.00 4.58 0.00 06:57:01 0.32 0.00 0.32 0.00 0.00 6.61 0.00 06:58:01 0.42 0.00 0.42 0.00 0.00 7.25 0.00 06:59:01 0.28 0.02 0.27 0.00 0.13 3.86 0.00 07:00:01 0.35 0.00 0.35 0.00 0.00 5.95 0.00 07:01:01 74.88 45.63 29.25 0.00 4397.01 13320.94 0.00 Average: 24.20 10.30 13.90 0.00 1340.78 5984.80 0.00 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 171668 0 553380 29.41 2600 1153908 1113100 37.99 383336 1165528 132 06:54:01 175356 0 549620 29.21 2600 1153980 1093044 37.30 383464 1162968 20 06:55:01 176220 0 548752 29.16 2600 1153984 1081804 36.92 386324 1159224 12 06:56:01 173000 0 551972 29.34 2600 1153984 1072672 36.61 390764 1158264 20 06:57:01 171280 0 553684 29.43 2600 1153992 1072844 36.61 401708 1149248 12 06:58:01 172172 0 552788 29.38 2600 1153996 1072712 36.61 400932 1149212 8 06:59:01 172040 0 552912 29.39 2600 1154004 1072664 36.61 400820 1149212 8 07:00:01 172804 0 552140 29.34 2600 1154012 1072556 36.60 395404 1153892 8 07:01:01 74112 0 666204 35.41 2600 1138640 1508912 51.50 576344 1035792 75104 Average: 162072 0 564606 30.01 2600 1152278 1128923 38.53 413233 1142593 8369 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 eth0 531.92 330.29 1088.95 99.19 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 7.51 5.98 1.15 20.13 0.00 0.00 0.00 0.00 06:54:01 eth0 4.03 0.83 1.06 0.62 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 2.81 0.95 1.08 0.60 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 1.98 0.32 0.41 0.17 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 3.51 0.52 0.74 0.39 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.45 0.70 0.70 0.49 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.60 0.35 0.28 0.20 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.72 0.08 0.07 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 245.70 219.98 2173.41 21.86 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.13 61.59 363.22 13.73 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 0.83 0.66 0.13 2.24 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) 10/16/20 _x86_64_ (4 CPU) 06:51:32 LINUX RESTART (4 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 14.63 0.00 8.30 8.21 0.15 68.72 06:53:01 0 13.92 0.00 8.29 6.35 0.14 71.31 06:53:01 1 13.94 0.00 8.16 7.68 0.17 70.06 06:53:01 2 14.21 0.00 8.64 10.48 0.17 66.50 06:53:01 3 16.45 0.00 8.10 8.33 0.12 67.00 06:54:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:54:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:54:01 1 0.10 0.00 0.03 0.00 0.00 99.87 06:54:01 2 0.48 0.00 0.07 0.00 0.00 99.45 06:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:55:01 all 0.18 0.00 0.03 0.00 0.00 99.78 06:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:55:01 1 0.12 0.00 0.03 0.00 0.00 99.85 06:55:01 2 0.52 0.00 0.03 0.00 0.02 99.43 06:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:56:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:56:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:56:01 2 0.48 0.00 0.03 0.00 0.00 99.48 06:56:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:57:01 all 0.13 0.00 0.04 0.00 0.01 99.82 06:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:57:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:57:01 3 0.37 0.00 0.02 0.00 0.02 99.60 06:58:01 all 0.13 0.00 0.07 0.00 0.00 99.80 06:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 1 0.03 0.00 0.15 0.00 0.02 99.80 06:58:01 2 0.35 0.00 0.02 0.00 0.00 99.63 06:58:01 3 0.10 0.00 0.07 0.00 0.00 99.83 06:59:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:59:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:59:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:00:01 all 0.15 0.00 0.03 0.00 0.00 99.83 07:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:00:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:01:01 all 4.97 0.00 3.15 1.09 0.07 90.72 07:01:01 0 4.59 0.00 3.90 1.63 0.07 89.82 07:01:01 1 4.99 0.00 2.58 0.42 0.07 91.93 07:01:01 2 5.19 0.00 3.27 0.81 0.07 90.67 07:01:01 3 5.09 0.00 2.86 1.52 0.08 90.45 Average: all 2.26 0.00 1.28 1.01 0.03 95.42 Average: 0 2.04 0.00 1.35 0.87 0.02 95.71 Average: 1 2.12 0.00 1.22 0.88 0.03 95.75 Average: 2 2.44 0.00 1.33 1.23 0.03 94.97 Average: 3 2.42 0.00 1.22 1.07 0.02 95.27