---> uname -a: Linux prd-centos7-docker-4c-2g-17871.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: 2933.436 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% /w/workspace/dgexfoundry_device-sdk-go_PR-711 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-711@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 714 116 0 1006 1017 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:7c:61:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe7c:613b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ca:e4:e4:98 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:caff:fee4:e498/64 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) 12/31/20 _x86_64_ (4 CPU) 05:39:00 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:41:01 8.18 1.57 6.61 0.00 572.32 227.96 0.00 05:42:01 0.42 0.00 0.42 0.00 0.00 6.44 0.00 05:43:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 05:44:01 0.28 0.00 0.28 0.00 0.00 3.90 0.00 Average: 2.28 0.39 1.89 0.00 143.08 60.29 0.00 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 146988 0 616364 32.76 2620 1115572 1095956 37.40 459180 1076448 20 05:42:01 149072 0 614272 32.65 2620 1115580 1083608 36.98 458384 1075596 16 05:43:01 147576 0 615764 32.73 2620 1115584 1080676 36.88 472272 1063608 16 05:44:01 145216 0 618124 32.85 2620 1115584 1080688 36.88 475232 1062784 8 Average: 147213 0 616131 32.75 2620 1115580 1085232 37.04 466267 1069609 15 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 eth0 32.24 26.81 43.86 10.32 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 11.99 9.04 1.65 20.90 0.00 0.00 0.00 0.00 05:42:01 eth0 2.30 0.50 0.66 0.45 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 1.13 0.67 0.58 0.37 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 1.18 0.32 0.33 0.23 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.21 7.07 11.36 2.84 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 3.00 2.26 0.41 5.22 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) 12/31/20 _x86_64_ (4 CPU) 05:39:00 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 1.07 0.00 0.76 0.09 0.01 98.06 05:41:01 0 1.07 0.00 0.74 0.28 0.02 97.89 05:41:01 1 1.10 0.00 0.79 0.02 0.02 98.08 05:41:01 2 0.85 0.00 0.78 0.03 0.00 98.33 05:41:01 3 1.27 0.00 0.74 0.03 0.02 97.94 05:42:01 all 0.12 0.00 0.03 0.00 0.00 99.84 05:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:42:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:42:01 3 0.35 0.00 0.02 0.00 0.00 99.63 05:43:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:43:01 1 0.03 0.00 0.08 0.00 0.00 99.88 05:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:43:01 3 0.45 0.00 0.03 0.00 0.00 99.52 05:44:01 all 0.05 0.00 0.03 0.00 0.00 99.91 05:44:01 0 0.07 0.00 0.03 0.00 0.02 99.88 05:44:01 1 0.08 0.00 0.02 0.00 0.00 99.90 05:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.35 0.00 0.22 0.02 0.01 99.41 Average: 0 0.31 0.00 0.22 0.07 0.01 99.40 Average: 1 0.32 0.00 0.23 0.00 0.00 99.45 Average: 2 0.24 0.00 0.22 0.01 0.00 99.52 Average: 3 0.53 0.00 0.20 0.01 0.00 99.26