---> uname -a: Linux prd-centos7-docker-4c-2g-5741.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% /w/workspace/dgexfoundry_device-sdk-go_PR-583 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583@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 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 696 93 0 1047 1037 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:7d:2a:da brd ff:ff:ff:ff:ff:ff inet 10.30.123.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7d:2ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:d6:6e:2e 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:adff:fed6:6e2e/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) 02:40:51 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 11.67 1.68 9.99 0.00 115.88 194.81 0.00 02:44:01 0.28 0.00 0.28 0.00 0.00 3.85 0.00 02:45:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 02:46:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 02:47:01 0.33 0.00 0.33 0.00 0.00 5.06 0.00 02:48:01 55.54 40.69 14.85 0.00 4410.66 6342.34 0.00 Average: 11.39 7.06 4.33 0.00 754.51 1092.12 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 127756 0 599180 31.84 2620 1152000 1095688 37.39 455924 1137100 20 02:44:01 133412 0 593520 31.54 2620 1152004 1074480 36.67 453848 1134220 16 02:45:01 133396 0 593528 31.54 2620 1152012 1074492 36.67 454172 1134220 8 02:46:01 131956 0 594968 31.62 2620 1152012 1074656 36.68 460680 1129140 20 02:47:01 132036 0 594880 31.62 2620 1152020 1074644 36.68 461152 1128608 12 02:48:01 73744 0 692080 36.78 2620 1113112 1507816 51.46 534616 1093260 84040 Average: 122050 0 611359 32.49 2620 1145527 1150296 39.26 470065 1126091 14019 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 135.10 93.99 92.69 114.40 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 2.43 0.53 0.66 0.39 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.35 0.40 0.54 0.24 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 4.26 1.33 1.55 0.95 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 2.58 0.82 0.84 0.47 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 02:48:01 eth0 212.79 188.34 2166.67 17.17 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.09 47.57 377.20 22.27 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 0.00 0.00 0.00 0.00 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) 02:40:51 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 1.96 0.00 0.66 0.20 0.04 97.14 02:43:01 0 1.63 0.00 0.67 0.00 0.02 97.69 02:43:01 1 1.92 0.00 0.57 0.03 0.03 97.44 02:43:01 2 1.69 0.00 0.72 0.75 0.07 96.78 02:43:01 3 2.61 0.00 0.67 0.03 0.03 96.65 02:44:01 all 0.18 0.00 0.04 0.00 0.01 99.77 02:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:44:01 1 0.28 0.00 0.05 0.00 0.02 99.65 02:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:44:01 3 0.33 0.00 0.02 0.00 0.02 99.63 02:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 1 0.50 0.00 0.03 0.00 0.00 99.47 02:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:45:01 3 0.00 0.00 0.03 0.00 0.00 99.97 02:46:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 1 0.57 0.00 0.05 0.00 0.00 99.38 02:46:01 2 0.07 0.00 0.08 0.00 0.00 99.85 02:46:01 3 0.07 0.00 0.02 0.00 0.00 99.92 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 1 0.53 0.00 0.05 0.00 0.00 99.42 02:47:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 02:48:01 all 2.90 0.00 1.66 1.14 0.01 94.30 02:48:01 0 2.36 0.00 1.69 0.62 0.00 95.32 02:48:01 1 3.19 0.00 1.57 1.19 0.02 94.03 02:48:01 2 3.27 0.00 1.83 1.94 0.02 92.94 02:48:01 3 2.76 0.00 1.54 0.80 0.00 94.90 Average: all 0.92 0.00 0.41 0.22 0.01 98.43 Average: 0 0.69 0.00 0.41 0.10 0.01 98.79 Average: 1 1.16 0.00 0.39 0.20 0.01 98.24 Average: 2 0.87 0.00 0.46 0.45 0.01 98.21 Average: 3 0.97 0.00 0.38 0.14 0.01 98.50