---> uname -a: Linux prd-centos7-docker-4c-2g-23357.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: 2933.442 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 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-761 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-761@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 706 97 0 1033 1026 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:07:cd:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe07:cd14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:68:87:c7 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:a7ff:fe68:87c7/64 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) 01/27/21 _x86_64_ (4 CPU) 06:10:39 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:12:01 121.00 46.06 74.94 0.00 7780.33 32275.29 0.00 06:13:01 3.88 0.00 3.88 0.00 0.00 122.58 0.00 06:14:01 0.43 0.00 0.43 0.00 0.00 6.39 0.00 06:15:02 0.27 0.00 0.27 0.00 0.00 3.60 0.00 06:16:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 06:17:01 0.35 0.00 0.35 0.00 0.00 5.25 0.00 06:18:01 0.30 0.00 0.30 0.00 0.00 3.23 0.00 06:19:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 06:20:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:21:01 0.22 0.00 0.22 0.00 0.00 3.26 0.00 Average: 12.75 4.62 8.13 0.00 779.80 3250.23 0.00 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 169708 0 593960 31.57 2620 1115256 1100496 37.56 405536 1105880 132 06:13:01 172500 0 591232 31.42 2620 1115192 1084404 37.01 405304 1103628 12 06:14:01 172920 0 590808 31.40 2620 1115196 1073336 36.63 407240 1101800 12 06:15:02 172604 0 591124 31.42 2620 1115196 1073312 36.63 407152 1101800 8 06:16:01 172700 0 591020 31.41 2620 1115204 1073096 36.62 427292 1081840 8 06:17:01 172044 0 591672 31.45 2620 1115208 1073216 36.63 427936 1081840 8 06:18:01 172724 0 590988 31.41 2620 1115212 1073096 36.62 427304 1081840 8 06:19:01 172084 0 591624 31.44 2620 1115216 1073216 36.63 427952 1081840 12 06:20:01 171700 0 592000 31.46 2620 1115224 1073336 36.63 428604 1081840 24 06:21:01 172100 0 591596 31.44 2620 1115228 1073228 36.63 428080 1081840 12 Average: 172108 0 591602 31.44 2620 1115213 1077074 36.76 419240 1090415 24 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 eth0 603.99 394.46 1096.81 98.50 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 11.28 8.05 1.44 23.36 0.00 0.00 0.00 0.00 06:13:01 eth0 3.45 1.02 2.82 0.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 1.07 0.55 0.34 0.22 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 eth0 0.53 0.27 0.27 0.20 0.00 0.00 0.00 0.00 06:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.77 0.47 0.41 0.27 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.55 0.08 0.05 0.01 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 1.12 0.35 0.33 0.20 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.91 0.55 0.63 0.40 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 2.18 0.65 0.67 0.41 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.77 39.94 110.49 10.05 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 1.13 0.81 0.14 2.34 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) 01/27/21 _x86_64_ (4 CPU) 06:10:39 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 13.74 0.00 6.29 5.64 0.04 74.30 06:12:01 0 14.98 0.00 5.99 3.47 0.03 75.53 06:12:01 1 15.55 0.00 5.56 5.60 0.05 73.24 06:12:01 2 12.66 0.00 6.38 6.01 0.03 74.92 06:12:01 3 11.76 0.00 7.23 7.49 0.03 73.49 06:13:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:13:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:13:01 2 0.42 0.00 0.07 0.00 0.02 99.50 06:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:14:01 all 0.15 0.00 0.06 0.00 0.00 99.78 06:14:01 0 0.02 0.00 0.10 0.00 0.00 99.88 06:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:14:01 2 0.48 0.00 0.05 0.00 0.00 99.47 06:14:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:15:02 all 0.14 0.00 0.03 0.00 0.00 99.82 06:15:02 0 0.02 0.00 0.00 0.00 0.00 99.98 06:15:02 1 0.02 0.00 0.02 0.00 0.00 99.97 06:15:02 2 0.47 0.00 0.07 0.00 0.00 99.47 06:15:02 3 0.07 0.00 0.05 0.00 0.00 99.88 06:16:01 all 0.10 0.00 0.06 0.00 0.00 99.84 06:16:01 0 0.02 0.00 0.08 0.00 0.00 99.90 06:16:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:16:01 2 0.31 0.00 0.05 0.00 0.00 99.64 06:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:17:01 all 0.03 0.00 0.03 0.00 0.00 99.94 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 all 0.08 0.00 0.04 0.00 0.01 99.87 06:18:01 0 0.00 0.00 0.02 0.00 0.02 99.97 06:18:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:18:01 2 0.25 0.00 0.07 0.00 0.00 99.68 06:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:20:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:20:01 0 0.08 0.00 0.07 0.00 0.00 99.85 06:20:01 1 0.12 0.00 0.03 0.00 0.00 99.85 06:20:01 2 0.45 0.00 0.03 0.00 0.00 99.52 06:20:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:21:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:21:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.48 0.00 0.66 0.56 0.01 97.30 Average: 0 1.52 0.00 0.64 0.34 0.01 97.50 Average: 1 1.62 0.00 0.58 0.55 0.01 97.24 Average: 2 1.55 0.00 0.68 0.59 0.01 97.17 Average: 3 1.21 0.00 0.75 0.74 0.00 97.30