---> uname -a: Linux prd-centos7-docker-4c-2g-6222.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: 2933.442 BogoMIPS: 5866.88 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-584 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584@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 665 110 0 1062 1070 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:68:5d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe68:5d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:ac:e8:2f 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:eaff:feac:e82f/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) 07:28:02 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 21.97 4.84 17.13 0.00 1133.48 2145.45 0.00 07:31:02 1.95 0.00 1.95 0.00 0.00 39.08 0.00 07:32:01 0.58 0.00 0.58 0.00 0.00 5.37 0.00 07:33:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 07:34:01 0.23 0.00 0.23 0.00 0.00 3.55 0.00 07:35:01 0.40 0.02 0.38 0.00 0.13 5.31 0.00 07:36:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 07:37:01 50.82 42.78 8.04 0.00 4290.73 3530.96 0.00 Average: 9.57 5.97 3.60 0.00 679.65 718.59 0.00 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 168840 0 564660 30.01 2620 1145436 1111052 37.92 438844 1114028 20 07:31:02 170628 0 562864 29.91 2620 1145444 1083296 36.97 439344 1112160 8 07:32:01 170416 0 563072 29.93 2620 1145448 1083284 36.97 439376 1112156 8 07:33:01 169272 0 564216 29.99 2620 1145448 1083224 36.97 441256 1111780 20 07:34:01 170320 0 563160 29.93 2620 1145456 1072024 36.59 441984 1110432 16 07:35:01 169348 0 564124 29.98 2620 1145464 1071916 36.58 445568 1107628 12 07:36:01 169752 0 563712 29.96 2620 1145472 1071916 36.58 445704 1107628 8 07:37:01 112224 0 611544 32.50 2620 1155168 1287076 43.93 478828 1120020 55724 Average: 162600 0 569669 30.28 2620 1146667 1107974 37.81 446363 1111979 6977 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 eth0 42.02 34.54 48.42 31.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 8.66 6.38 1.22 19.73 0.00 0.00 0.00 0.00 07:31:02 eth0 3.05 0.70 0.73 0.40 0.00 0.00 0.00 0.00 07:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 1.22 0.37 0.34 0.24 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.70 0.62 0.60 0.40 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.75 0.45 0.41 0.27 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 214.43 188.36 2170.42 18.57 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.04 28.21 278.28 6.38 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 1.08 0.80 0.15 2.47 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) 07:28:02 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 1.80 0.00 1.22 0.55 0.00 96.43 07:30:01 0 1.55 0.00 1.70 0.52 0.00 96.22 07:30:01 1 1.70 0.00 1.12 1.45 0.00 95.72 07:30:01 2 1.77 0.00 0.92 0.07 0.00 97.24 07:30:01 3 2.15 0.00 1.12 0.17 0.02 96.55 07:31:02 all 0.14 0.00 0.05 0.00 0.00 99.81 07:31:02 0 0.03 0.00 0.03 0.00 0.00 99.93 07:31:02 1 0.07 0.00 0.07 0.00 0.00 99.87 07:31:02 2 0.03 0.00 0.05 0.00 0.00 99.92 07:31:02 3 0.42 0.00 0.07 0.00 0.00 99.52 07:32:01 all 0.07 0.00 0.03 0.00 0.01 99.89 07:32:01 0 0.12 0.00 0.02 0.00 0.02 99.85 07:32:01 1 0.07 0.00 0.05 0.00 0.02 99.86 07:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:33:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:33:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:33:01 2 0.37 0.00 0.03 0.00 0.00 99.60 07:33:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:34:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:34:01 2 0.52 0.00 0.08 0.00 0.00 99.40 07:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:35:01 all 0.14 0.00 0.03 0.00 0.00 99.83 07:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 2 0.50 0.00 0.05 0.00 0.00 99.45 07:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:36:01 all 0.16 0.00 0.02 0.00 0.00 99.81 07:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:36:01 2 0.52 0.00 0.02 0.00 0.00 99.47 07:36:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:37:01 all 2.45 0.00 1.40 0.93 0.01 95.20 07:37:01 0 3.35 0.00 1.73 0.39 0.00 94.54 07:37:01 1 2.02 0.00 1.25 1.37 0.00 95.36 07:37:01 2 2.14 0.00 1.09 0.02 0.02 96.74 07:37:01 3 2.31 0.00 1.56 1.94 0.02 94.18 Average: all 0.63 0.00 0.36 0.18 0.00 98.83 Average: 0 0.65 0.00 0.45 0.11 0.00 98.79 Average: 1 0.50 0.00 0.33 0.35 0.00 98.82 Average: 2 0.74 0.00 0.28 0.01 0.00 98.97 Average: 3 0.63 0.00 0.36 0.26 0.01 98.74