---> uname -a: Linux prd-centos7-docker-4c-2g-6185.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-630 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-630@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 667 76 0 1093 1069 Swap: 1023 0 1023 ---> 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:20:c1:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe20:c151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:6a:b3:57 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::42:68ff:fe6a:b357/64 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) 10/19/20 _x86_64_ (4 CPU) 06:56:23 LINUX RESTART (4 CPU) 06:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:58:01 58.71 16.25 42.46 0.00 5114.64 4909.21 0.00 06:59:01 1.83 0.00 1.83 0.00 0.00 33.71 0.00 07:00:01 0.23 0.00 0.23 0.00 0.00 3.35 0.00 07:01:02 0.27 0.02 0.25 0.00 0.13 2.56 0.00 07:02:01 0.52 0.12 0.41 0.00 2.17 7.82 0.00 07:03:01 0.33 0.00 0.33 0.00 0.00 4.98 0.00 07:04:01 0.25 0.02 0.23 0.00 0.13 2.83 0.00 07:05:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 07:06:01 120.21 63.94 56.27 0.00 6762.78 18438.37 0.00 Average: 20.25 8.93 11.32 0.00 1315.97 2602.02 0.00 06:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 177320 0 553128 29.40 2620 1148488 1109500 37.87 403628 1139952 132 06:59:01 179180 0 551260 29.30 2620 1148496 1108028 37.82 404908 1137532 20 07:00:01 182356 0 548080 29.13 2620 1148500 1078216 36.80 403512 1135712 8 07:01:02 179048 0 551388 29.30 2620 1148500 1081152 36.90 407300 1135124 16 07:02:01 179932 0 550360 29.25 2620 1148644 1078880 36.82 417956 1123696 12 07:03:01 180048 0 550236 29.24 2620 1148652 1078892 36.82 418232 1123672 20 07:04:01 181116 0 549164 29.19 2620 1148656 1078724 36.81 417280 1123672 12 07:05:01 180412 0 549860 29.22 2620 1148664 1078880 36.82 413244 1128652 20 07:06:01 148968 0 647912 34.43 2620 1082056 1377256 47.00 444820 1074352 16 Average: 176487 0 561265 29.83 2620 1141184 1118836 38.18 414542 1124707 28 06:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 eth0 484.87 307.11 986.44 88.85 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 5.92 4.08 1.05 19.85 0.00 0.00 0.00 0.00 06:59:01 eth0 0.50 0.27 0.27 0.17 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 1.22 0.08 0.10 0.04 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 07:01:02 eth0 2.31 0.48 0.66 0.36 0.00 0.00 0.00 0.00 07:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 1.47 0.29 0.37 0.24 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 1.25 0.67 0.68 0.46 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.58 0.40 0.27 0.20 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 220.18 185.78 2177.74 20.85 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.65 54.68 351.46 12.24 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 0.65 0.45 0.11 2.18 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) 10/19/20 _x86_64_ (4 CPU) 06:56:23 LINUX RESTART (4 CPU) 06:57:02 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 9.36 0.00 3.82 2.23 0.02 84.57 06:58:01 0 9.38 0.00 4.17 1.45 0.02 84.97 06:58:01 1 9.66 0.00 3.48 0.72 0.03 86.10 06:58:01 2 9.43 0.00 3.57 1.61 0.02 85.38 06:58:01 3 8.97 0.00 4.07 5.13 0.02 81.82 06:59:01 all 0.17 0.00 0.05 0.00 0.00 99.79 06:59:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:59:01 1 0.55 0.00 0.05 0.00 0.00 99.40 06:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:00:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:00:01 1 0.48 0.00 0.03 0.00 0.00 99.48 07:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:01:02 all 0.16 0.00 0.05 0.00 0.00 99.78 07:01:02 0 0.03 0.00 0.07 0.00 0.00 99.90 07:01:02 1 0.37 0.00 0.05 0.00 0.00 99.58 07:01:02 2 0.20 0.00 0.05 0.02 0.00 99.73 07:01:02 3 0.05 0.00 0.05 0.00 0.00 99.90 07:02:01 all 0.18 0.00 0.08 0.01 0.00 99.73 07:02:01 0 0.05 0.00 0.03 0.02 0.00 99.90 07:02:01 1 0.05 0.00 0.20 0.02 0.00 99.73 07:02:01 2 0.54 0.00 0.03 0.00 0.00 99.42 07:02:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:03:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:03:01 0 0.07 0.00 0.02 0.00 0.00 99.92 07:03:01 1 0.03 0.00 0.08 0.00 0.00 99.88 07:03:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:03:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:04:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:04:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:04:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:05:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:05:01 2 0.55 0.00 0.07 0.00 0.00 99.38 07:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:06:01 all 5.60 0.00 3.67 1.67 0.03 89.04 07:06:01 0 5.44 0.00 3.39 0.72 0.03 90.41 07:06:01 1 5.00 0.00 3.44 0.84 0.02 90.71 07:06:01 2 5.11 0.00 3.44 1.59 0.03 89.83 07:06:01 3 6.84 0.00 4.41 3.51 0.02 85.22 Average: all 1.77 0.00 0.86 0.43 0.01 96.94 Average: 0 1.66 0.00 0.86 0.24 0.01 97.23 Average: 1 1.78 0.00 0.81 0.17 0.01 97.23 Average: 2 1.86 0.00 0.80 0.35 0.01 96.98 Average: 3 1.77 0.00 0.96 0.95 0.01 96.31