---> uname -a: Linux prd-centos7-docker-4c-2g-8112.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% /w/workspace/dgexfoundry_device-sdk-go_PR-641 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-641@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 684 101 0 1051 1051 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:3e:98:6d brd ff:ff:ff:ff:ff:ff inet 10.30.122.57/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe3e:986d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:e5:6c:f0 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:a1ff:fee5:6cf0/64 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) 10/22/20 _x86_64_ (4 CPU) 02:53:03 LINUX RESTART (4 CPU) 02:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:55:01 28.98 9.79 19.19 0.00 4333.08 2254.32 0.00 02:56:01 1.70 0.00 1.70 0.00 0.00 30.36 0.00 02:57:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 02:58:01 0.38 0.00 0.38 0.00 0.00 6.78 0.00 02:59:02 0.35 0.00 0.35 0.00 0.00 5.26 0.00 03:00:01 0.53 0.02 0.51 0.00 0.14 8.52 0.00 03:01:01 87.81 54.82 32.99 0.00 4735.45 14704.18 0.00 Average: 17.18 9.26 7.92 0.00 1299.34 2437.89 0.00 02:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 159916 0 586056 31.15 2620 1132964 1111612 37.94 430364 1131456 24 02:56:01 165112 0 580856 30.87 2620 1132968 1080124 36.86 429768 1127748 8 02:57:01 164644 0 581316 30.90 2620 1132976 1080280 36.87 430744 1127748 8 02:58:01 162860 0 583100 30.99 2620 1132976 1080292 36.87 432852 1126936 8 02:59:02 163756 0 582196 30.94 2620 1132984 1080184 36.86 438452 1120844 16 03:00:01 164092 0 581852 30.92 2620 1132992 1080172 36.86 438412 1120844 16 03:01:01 75000 0 712160 37.85 2620 1091776 1514820 51.70 602052 1000040 62776 Average: 150769 0 601077 31.95 2620 1127091 1146783 39.14 457521 1107945 8979 02:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 eth0 72.28 59.35 354.71 27.77 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 docker0 7.67 5.89 1.20 19.75 0.00 0.00 0.00 0.00 02:56:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 eth0 1.00 0.50 0.32 0.21 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 0.48 0.27 0.27 0.19 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 02:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.14 0.10 0.07 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 223.36 178.94 2170.88 18.51 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.73 34.30 362.06 6.70 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 1.10 0.84 0.17 2.83 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) 10/22/20 _x86_64_ (4 CPU) 02:53:03 LINUX RESTART (4 CPU) 02:54:01 CPU %user %nice %system %iowait %steal %idle 02:55:01 all 2.43 0.00 1.58 0.68 0.01 95.30 02:55:01 0 2.41 0.00 2.02 0.10 0.02 95.45 02:55:01 1 2.66 0.00 1.49 1.17 0.02 94.67 02:55:01 2 2.44 0.00 1.35 0.08 0.00 96.12 02:55:01 3 2.23 0.00 1.44 1.36 0.02 94.96 02:56:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:56:01 1 0.47 0.00 0.07 0.00 0.00 99.47 02:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:57:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:57:01 1 0.48 0.00 0.05 0.00 0.00 99.47 02:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:58:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:58:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:59:02 all 0.17 0.00 0.05 0.00 0.00 99.79 02:59:02 0 0.00 0.00 0.02 0.00 0.00 99.98 02:59:02 1 0.07 0.00 0.05 0.00 0.00 99.88 02:59:02 2 0.03 0.00 0.08 0.00 0.00 99.88 02:59:02 3 0.57 0.00 0.03 0.00 0.00 99.40 03:00:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:00:01 1 0.07 0.00 0.07 0.00 0.02 99.85 03:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:00:01 3 0.51 0.00 0.02 0.00 0.00 99.47 03:01:01 all 5.22 0.00 3.33 1.23 0.02 90.20 03:01:01 0 5.31 0.00 3.06 0.12 0.02 91.49 03:01:01 1 4.72 0.00 3.32 1.21 0.00 90.75 03:01:01 2 5.55 0.00 3.60 2.15 0.03 88.67 03:01:01 3 5.32 0.00 3.34 1.46 0.02 89.87 Average: all 1.20 0.00 0.73 0.27 0.00 97.79 Average: 0 1.12 0.00 0.75 0.03 0.00 98.10 Average: 1 1.28 0.00 0.72 0.34 0.00 97.65 Average: 2 1.16 0.00 0.74 0.32 0.00 97.78 Average: 3 1.25 0.00 0.71 0.40 0.00 97.64