---> uname -a: Linux prd-centos7-docker-4c-2g-3194.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 830 148 0 857 942 Swap: 1023 3 1020 ---> 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:5b:6c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe5b:6c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:2c:0f:47 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:f8ff:fe2c:f47/64 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) 05/06/21 _x86_64_ (4 CPU) 10:06:49 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:09:01 2.84 0.00 2.84 0.00 0.00 64.10 0.00 10:10:01 0.40 0.00 0.40 0.00 0.00 6.49 0.00 10:11:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 10:12:01 0.35 0.00 0.35 0.00 0.00 5.25 0.00 10:13:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 10:14:01 0.30 0.00 0.30 0.00 0.00 5.58 0.00 10:15:01 0.18 0.00 0.18 0.00 0.00 1.63 0.00 10:16:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 10:17:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 10:18:01 92.73 38.39 54.34 0.00 1921.38 20558.23 0.00 10:19:01 353.88 177.33 176.55 0.00 8111.68 43663.34 0.00 Average: 41.18 19.67 21.51 0.00 914.93 5864.56 0.00 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 158816 0 615356 32.70 2620 1104752 1079496 36.84 434876 1089244 20 10:10:01 158324 0 615836 32.73 2620 1104764 1079640 36.85 431328 1093696 12 10:11:01 156136 0 618020 32.85 2620 1104768 1079652 36.85 445376 1081512 8 10:12:01 155372 0 618780 32.89 2620 1104772 1079496 36.84 451060 1077012 8 10:13:01 152756 0 621392 33.03 2620 1104776 1079664 36.85 451976 1078764 8 10:14:01 153576 0 620508 32.98 2620 1104840 1079496 36.84 451168 1078780 28 10:15:01 154148 0 619992 32.95 2620 1104784 1079496 36.84 451064 1078764 8 10:16:01 154048 0 620088 32.96 2620 1104788 1079496 36.84 450836 1078764 8 10:17:01 152108 0 622020 33.06 2620 1104796 1079712 36.85 452592 1078764 16 10:18:01 79192 0 740300 39.35 2620 1059432 1501856 51.26 522048 1040364 47388 10:19:01 96188 0 821580 43.67 1640 962136 1510688 51.56 590492 874960 37580 Average: 142788 0 648534 34.47 2531 1087692 1157154 39.49 466620 1059148 7735 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 eth0 0.61 0.08 0.04 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 1.10 0.38 0.40 0.17 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.77 0.37 0.30 0.23 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 eth0 0.95 0.65 0.48 0.28 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 1.22 0.02 0.11 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 1.03 0.67 0.54 0.40 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 445.96 376.19 4072.15 58.56 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 451.09 385.44 3598.22 43.93 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 60.94 63.09 5.07 379.08 0.00 0.00 0.00 0.00 Average: eth0 82.36 69.66 699.53 9.45 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 5.56 5.75 0.46 34.57 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) 05/06/21 _x86_64_ (4 CPU) 10:06:49 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 0.19 0.00 0.06 0.00 0.00 99.74 10:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:09:01 1 0.30 0.00 0.07 0.00 0.00 99.63 10:09:01 2 0.36 0.00 0.07 0.00 0.00 99.58 10:09:01 3 0.08 0.00 0.08 0.00 0.02 99.81 10:10:01 all 0.18 0.00 0.08 0.00 0.10 99.64 10:10:01 0 0.05 0.00 0.10 0.00 0.08 99.77 10:10:01 1 0.10 0.00 0.12 0.00 0.13 99.65 10:10:01 2 0.53 0.00 0.05 0.00 0.10 99.32 10:10:01 3 0.05 0.00 0.05 0.00 0.07 99.83 10:11:01 all 0.15 0.00 0.03 0.00 0.00 99.81 10:11:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:11:01 1 0.02 0.00 0.07 0.00 0.00 99.92 10:11:01 2 0.52 0.00 0.02 0.00 0.00 99.47 10:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:12:01 all 0.15 0.00 0.08 0.00 0.08 99.68 10:12:01 0 0.03 0.00 0.05 0.00 0.05 99.87 10:12:01 1 0.02 0.00 0.22 0.00 0.02 99.75 10:12:01 2 0.52 0.00 0.05 0.00 0.15 99.28 10:12:01 3 0.03 0.00 0.02 0.00 0.12 99.83 10:13:01 all 0.15 0.00 0.05 0.00 0.15 99.64 10:13:01 0 0.05 0.00 0.08 0.00 0.07 99.80 10:13:01 1 0.05 0.00 0.07 0.00 0.18 99.70 10:13:01 2 0.48 0.00 0.05 0.00 0.30 99.17 10:13:01 3 0.03 0.00 0.02 0.00 0.07 99.88 10:14:01 all 0.15 0.00 0.03 0.00 0.03 99.79 10:14:01 0 0.00 0.00 0.02 0.00 0.05 99.93 10:14:01 1 0.02 0.00 0.02 0.00 0.02 99.95 10:14:01 2 0.52 0.00 0.03 0.00 0.02 99.43 10:14:01 3 0.05 0.00 0.07 0.00 0.03 99.85 10:15:01 all 0.13 0.00 0.05 0.00 0.01 99.82 10:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:15:01 2 0.37 0.00 0.08 0.00 0.02 99.53 10:15:01 3 0.08 0.00 0.05 0.00 0.02 99.85 10:16:01 all 0.15 0.00 0.03 0.00 0.03 99.79 10:16:01 0 0.00 0.00 0.03 0.00 0.02 99.95 10:16:01 1 0.02 0.00 0.02 0.00 0.03 99.93 10:16:01 2 0.07 0.00 0.02 0.00 0.02 99.90 10:16:01 3 0.50 0.00 0.07 0.00 0.05 99.38 10:17:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:17:01 1 0.05 0.00 0.03 0.00 0.02 99.90 10:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:17:01 3 0.55 0.00 0.05 0.00 0.00 99.40 10:18:01 all 5.58 0.00 3.84 0.86 0.12 89.59 10:18:01 0 5.26 0.00 4.26 0.27 0.03 90.18 10:18:01 1 5.42 0.00 4.12 0.27 0.15 90.04 10:18:01 2 5.81 0.00 3.54 0.79 0.07 89.79 10:18:01 3 5.83 0.00 3.46 2.12 0.24 88.35 10:19:01 all 14.12 0.00 10.80 4.34 1.70 69.05 10:19:01 0 13.58 0.00 10.89 3.82 1.75 69.97 10:19:01 1 13.95 0.00 10.79 4.53 1.77 68.96 10:19:01 2 15.19 0.00 10.32 5.61 1.72 67.15 10:19:01 3 13.73 0.00 11.19 3.39 1.56 70.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.88 0.00 1.34 0.46 0.20 96.12 Average: 0 1.70 0.00 1.38 0.36 0.18 96.38 Average: 1 1.78 0.00 1.39 0.43 0.21 96.20 Average: 2 2.18 0.00 1.27 0.57 0.21 95.77 Average: 3 1.87 0.00 1.34 0.49 0.19 96.11