---> uname -a: Linux prd-centos7-docker-4c-2g-14280.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-679 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-679@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 700 104 0 1032 1032 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:c9:f4:94 brd ff:ff:ff:ff:ff:ff inet 10.30.123.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fec9:f494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:a2:44:29 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:c7ff:fea2:4429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/03/20 _x86_64_ (4 CPU) 06:22:34 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:24:01 83.41 38.52 44.89 0.00 7412.18 4007.42 0.00 06:25:01 3.50 0.03 3.46 0.00 1.07 110.12 0.00 06:26:01 0.52 0.00 0.52 0.00 0.00 7.79 0.00 06:27:01 0.30 0.00 0.30 0.00 0.00 4.91 0.00 06:28:01 0.35 0.00 0.35 0.00 0.00 3.43 0.00 06:29:01 0.42 0.00 0.42 0.00 0.00 6.54 0.00 Average: 14.76 6.43 8.33 0.00 1236.30 690.44 0.00 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 158288 0 571596 30.38 2620 1149040 1136552 38.79 393260 1129056 132 06:25:01 167668 0 562312 29.89 2620 1148944 1078388 36.80 392680 1121480 8 06:26:01 165328 0 564644 30.01 2620 1148952 1078596 36.81 391356 1125528 20 06:27:01 166516 0 563456 29.95 2620 1148952 1078452 36.81 399880 1116048 12 06:28:01 164068 0 565896 30.08 2620 1148960 1078656 36.81 401372 1117152 8 06:29:01 165000 0 564960 30.03 2620 1148964 1078524 36.81 406656 1111008 8 Average: 164478 0 565477 30.05 2620 1148969 1088195 37.14 397534 1120045 31 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 eth0 323.26 224.78 1079.73 87.90 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 10.40 7.82 1.42 20.38 0.00 0.00 0.00 0.00 06:25:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.68 0.40 0.29 0.18 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.65 0.08 0.06 0.04 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.62 0.58 0.33 0.22 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.39 37.71 180.21 14.74 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 1.73 1.30 0.24 3.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/03/20 _x86_64_ (4 CPU) 06:22:34 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 13.49 0.00 5.75 2.86 3.74 74.16 06:24:01 0 13.37 0.00 6.35 3.26 4.28 72.74 06:24:01 1 13.29 0.00 5.08 2.17 3.46 76.00 06:24:01 2 12.77 0.00 6.08 3.73 3.46 73.97 06:24:01 3 14.56 0.00 5.48 2.26 3.77 73.93 06:25:01 all 0.17 0.00 0.06 0.00 0.05 99.73 06:25:01 0 0.03 0.00 0.05 0.00 0.05 99.87 06:25:01 1 0.47 0.00 0.05 0.00 0.05 99.43 06:25:01 2 0.12 0.00 0.08 0.00 0.03 99.77 06:25:01 3 0.05 0.00 0.07 0.00 0.05 99.83 06:26:01 all 0.14 0.00 0.07 0.00 0.11 99.68 06:26:01 0 0.03 0.00 0.10 0.00 0.07 99.80 06:26:01 1 0.05 0.00 0.05 0.00 0.10 99.80 06:26:01 2 0.35 0.00 0.07 0.00 0.18 99.40 06:26:01 3 0.13 0.00 0.07 0.00 0.08 99.72 06:27:01 all 0.14 0.00 0.03 0.00 0.02 99.80 06:27:01 0 0.05 0.00 0.07 0.00 0.03 99.85 06:27:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:27:01 2 0.02 0.00 0.02 0.00 0.03 99.93 06:27:01 3 0.47 0.00 0.03 0.00 0.02 99.48 06:28:01 all 0.16 0.00 0.05 0.00 0.04 99.75 06:28:01 0 0.03 0.00 0.07 0.00 0.03 99.87 06:28:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:28:01 2 0.07 0.00 0.07 0.00 0.03 99.83 06:28:01 3 0.52 0.00 0.05 0.00 0.08 99.35 06:29:01 all 0.11 0.00 0.06 0.00 0.11 99.72 06:29:01 0 0.02 0.00 0.12 0.00 0.08 99.78 06:29:01 1 0.05 0.00 0.05 0.00 0.10 99.80 06:29:01 2 0.03 0.00 0.03 0.00 0.05 99.88 06:29:01 3 0.35 0.00 0.03 0.00 0.20 99.42 Average: all 2.31 0.00 0.98 0.46 0.66 95.58 Average: 0 2.19 0.00 1.10 0.53 0.74 95.45 Average: 1 2.27 0.00 0.86 0.35 0.61 95.91 Average: 2 2.19 0.00 1.04 0.61 0.62 95.54 Average: 3 2.61 0.00 0.93 0.37 0.68 95.41