---> uname -a: Linux prd-centos7-docker-4c-2g-22166.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/auth.log /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% /run/cloud-init/result.json /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 830 152 0 853 943 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:58:00:79 brd ff:ff:ff:ff:ff:ff inet 10.30.123.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe58:79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:96:b0:fa:53 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::42:96ff:feb0:fa53/64 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) 01/22/21 _x86_64_ (4 CPU) 02:37:49 LINUX RESTART (4 CPU) 02:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 2.36 0.02 2.35 0.00 0.53 52.94 0.00 02:41:01 0.17 0.00 0.17 0.00 0.00 2.05 0.00 02:42:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 02:43:01 7.74 0.00 7.74 0.00 0.00 101.17 0.00 02:44:01 1.00 0.00 1.00 0.00 0.00 19.65 0.00 02:45:01 0.33 0.00 0.33 0.00 0.00 3.63 0.00 02:46:01 222.43 130.68 91.75 0.00 6694.58 33350.37 0.00 02:47:01 269.09 109.72 159.37 0.00 5600.53 35261.53 0.00 Average: 62.96 30.07 32.89 0.00 1537.68 8603.28 0.00 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 162424 0 570716 30.33 2620 1145784 1093388 37.32 424332 1095856 12 02:41:01 163436 0 569696 30.28 2620 1145792 1087280 37.11 422652 1097120 8 02:42:01 161148 0 571980 30.40 2620 1145796 1087308 37.11 432356 1089508 8 02:43:01 115076 0 618040 32.85 2620 1145808 1088492 37.15 478036 1089628 12 02:44:01 116612 0 616492 32.77 2620 1145820 1088368 37.14 475236 1091400 8 02:45:01 117976 0 615124 32.69 2620 1145824 1077012 36.76 473892 1091292 8 02:46:01 99096 0 767872 40.81 2620 1011956 1350536 46.09 545516 981316 320 02:47:01 216160 0 806892 42.88 1568 856924 1400356 47.79 598304 725248 44 Average: 143991 0 642102 34.13 2488 1092963 1159092 39.56 481290 1032671 52 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 eth0 3.85 1.58 2.45 0.29 0.00 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 eth0 2.28 0.80 0.72 0.41 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 eth0 2.43 0.58 0.66 0.40 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 eth0 122.30 81.27 91.15 89.46 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 11.04 6.31 11.04 3.67 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.06 0.08 0.18 0.01 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth5356d35 11.35 9.52 1.29 10.10 0.00 0.00 0.00 0.00 02:46:01 eth0 480.40 419.18 4095.56 77.82 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 11.35 9.42 1.13 10.09 0.00 0.00 0.00 0.00 02:47:01 veth4a3fc13 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 490.65 432.22 3593.97 111.47 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 47.39 54.81 3.23 345.91 0.00 0.00 0.00 0.00 Average: veth4a3fc13 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.44 117.81 974.92 35.45 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 7.34 8.03 0.55 44.51 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) 01/22/21 _x86_64_ (4 CPU) 02:37:49 LINUX RESTART (4 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 0.20 0.00 0.07 0.00 0.01 99.72 02:40:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:40:01 1 0.10 0.00 0.12 0.00 0.02 99.77 02:40:01 2 0.12 0.00 0.07 0.00 0.02 99.80 02:40:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:41:01 all 0.15 0.00 0.07 0.00 0.00 99.77 02:41:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:41:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:41:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:41:01 3 0.48 0.00 0.10 0.00 0.00 99.42 02:42:01 all 0.17 0.00 0.10 0.00 0.00 99.73 02:42:01 0 0.07 0.00 0.12 0.00 0.00 99.82 02:42:01 1 0.07 0.00 0.13 0.00 0.00 99.80 02:42:01 2 0.50 0.00 0.08 0.00 0.00 99.42 02:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 02:43:01 all 1.28 0.00 0.64 0.03 0.02 98.03 02:43:01 0 1.42 0.00 0.70 0.02 0.00 97.86 02:43:01 1 1.20 0.00 0.67 0.03 0.02 98.08 02:43:01 2 1.25 0.00 0.59 0.03 0.02 98.11 02:43:01 3 1.25 0.00 0.60 0.05 0.03 98.06 02:44:01 all 0.24 0.00 0.07 0.00 0.01 99.67 02:44:01 0 0.18 0.00 0.03 0.00 0.02 99.77 02:44:01 1 0.12 0.00 0.07 0.02 0.02 99.78 02:44:01 2 0.53 0.00 0.10 0.00 0.00 99.37 02:44:01 3 0.13 0.00 0.08 0.00 0.02 99.77 02:45:01 all 0.11 0.00 0.06 0.00 0.01 99.82 02:45:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:45:01 2 0.38 0.00 0.12 0.00 0.03 99.47 02:45:01 3 0.03 0.00 0.07 0.00 0.02 99.88 02:46:01 all 8.86 0.00 6.20 1.12 0.50 83.31 02:46:01 0 8.32 0.00 6.61 0.80 0.53 83.73 02:46:01 1 8.83 0.00 6.49 0.61 0.55 83.52 02:46:01 2 8.95 0.00 5.97 2.23 0.48 82.36 02:46:01 3 9.34 0.00 5.74 0.84 0.46 83.62 02:47:01 all 11.96 0.00 9.25 3.75 0.32 74.72 02:47:01 0 11.66 0.00 10.55 6.67 0.38 70.75 02:47:01 1 14.86 0.00 8.63 3.79 0.34 72.37 02:47:01 2 10.90 0.00 9.33 2.47 0.24 77.06 02:47:01 3 10.45 0.00 8.47 2.07 0.33 78.69 Average: all 2.82 0.00 2.02 0.60 0.11 94.46 Average: 0 2.66 0.00 2.22 0.91 0.11 94.09 Average: 1 3.09 0.00 1.99 0.54 0.12 94.26 Average: 2 2.79 0.00 2.00 0.58 0.10 94.53 Average: 3 2.73 0.00 1.86 0.36 0.10 94.95