---> uname -a: Linux prd-centos7-docker-4c-2g-1437.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 818 149 0 869 954 Swap: 1023 2 1021 ---> 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:cd:52:1c brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fecd:521c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:58:1d:33:74 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::42:58ff:fe1d:3374/64 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) 04/22/21 _x86_64_ (4 CPU) 09:16:20 LINUX RESTART (4 CPU) 09:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:18:01 43.04 11.75 31.29 0.00 4354.59 2958.07 0.00 09:19:01 2.03 0.00 2.03 0.00 0.00 43.25 0.00 09:20:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 09:21:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 09:22:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 09:23:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 09:24:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 09:25:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 09:26:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 09:27:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 09:28:01 330.51 181.74 148.77 0.00 9188.16 46278.59 0.00 09:29:02 239.95 111.38 128.58 0.00 8023.02 29486.69 0.00 Average: 51.51 25.43 26.08 0.00 1798.70 6572.51 0.00 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 151080 0 592348 31.48 2620 1135496 1106156 37.75 407704 1123348 16 09:19:01 148980 0 594436 31.59 2620 1135508 1088464 37.15 412932 1120848 8 09:20:01 148712 0 594700 31.61 2620 1135512 1088452 37.15 419828 1113640 8 09:21:01 148360 0 595052 31.63 2620 1135512 1088392 37.15 421424 1113052 8 09:22:01 146712 0 596692 31.71 2620 1135520 1088380 37.14 422680 1113760 12 09:23:01 147056 0 596344 31.69 2620 1135524 1088272 37.14 422156 1113692 8 09:24:01 146356 0 597040 31.73 2620 1135528 1088364 37.14 422872 1113692 8 09:25:01 147764 0 595628 31.66 2620 1135532 1079052 36.83 422092 1113432 8 09:26:01 147508 0 595876 31.67 2620 1135540 1079052 36.83 422280 1113432 8 09:27:01 147304 0 596076 31.68 2620 1135544 1079124 36.83 422676 1113432 8 09:28:01 75520 0 754836 40.12 2596 1048592 1528108 52.15 669356 876176 83412 09:29:02 70928 0 810220 43.06 1492 998904 1498804 51.15 614848 862492 13840 Average: 135523 0 626604 33.30 2524 1116893 1158385 39.53 456737 1074250 8112 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 eth0 167.43 121.22 479.00 29.02 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 8.57 6.18 1.53 25.90 0.00 0.00 0.00 0.00 09:19:01 eth0 2.12 0.40 0.42 0.21 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 2.11 0.63 0.64 0.40 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 eth0 2.93 0.63 0.70 0.37 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 3.08 1.12 1.16 0.67 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 1.13 0.32 0.33 0.23 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.47 0.37 0.27 0.20 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.38 0.23 0.15 0.07 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 878.36 771.24 7544.64 102.85 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 49.72 50.40 4.33 256.26 0.00 0.00 0.00 0.00 09:29:02 eth0 318.35 249.22 2473.45 99.11 0.00 0.00 0.00 0.00 09:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 docker0 29.81 36.89 1.85 247.30 0.00 0.00 0.00 0.00 Average: eth0 114.82 95.55 875.91 19.45 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 7.35 7.80 0.64 44.16 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) 04/22/21 _x86_64_ (4 CPU) 09:16:20 LINUX RESTART (4 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 3.50 0.00 2.23 1.17 0.02 93.08 09:18:01 0 3.09 0.00 2.22 0.66 0.02 94.02 09:18:01 1 4.04 0.00 2.47 0.80 0.02 92.67 09:18:01 2 3.45 0.00 2.26 1.37 0.03 92.87 09:18:01 3 3.39 0.00 1.98 1.86 0.02 92.74 09:19:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:19:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:19:01 1 0.48 0.00 0.03 0.00 0.00 99.48 09:19:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:20:01 all 0.19 0.00 0.07 0.00 0.00 99.75 09:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:20:01 1 0.55 0.00 0.07 0.00 0.00 99.38 09:20:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:20:01 3 0.07 0.00 0.08 0.00 0.00 99.85 09:21:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:21:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:21:01 2 0.50 0.00 0.07 0.00 0.00 99.43 09:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:22:01 all 0.19 0.00 0.06 0.00 0.01 99.74 09:22:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:22:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:22:01 2 0.57 0.00 0.05 0.00 0.02 99.37 09:22:01 3 0.07 0.00 0.08 0.00 0.02 99.83 09:23:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:23:01 2 0.52 0.00 0.02 0.00 0.00 99.47 09:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:24:01 all 0.13 0.00 0.05 0.00 0.00 99.82 09:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:24:01 2 0.35 0.00 0.08 0.00 0.02 99.55 09:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:25:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:25:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:25:01 2 0.50 0.00 0.02 0.00 0.00 99.48 09:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:26:01 2 0.53 0.00 0.02 0.00 0.00 99.45 09:26:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:27:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:27:01 2 0.52 0.00 0.02 0.00 0.00 99.47 09:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:28:01 all 14.22 0.00 10.29 3.13 0.29 72.07 09:28:01 0 14.33 0.00 10.83 3.87 0.31 70.65 09:28:01 1 13.89 0.00 9.24 4.03 0.28 72.57 09:28:01 2 14.29 0.00 9.92 2.41 0.31 73.07 09:28:01 3 14.37 0.00 11.17 2.23 0.26 71.97 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 11.55 0.00 8.72 4.06 0.17 75.49 09:29:02 0 10.42 0.00 9.90 2.55 0.14 76.99 09:29:02 1 9.66 0.00 7.93 4.43 0.14 77.85 09:29:02 2 14.43 0.00 7.81 3.84 0.17 73.74 09:29:02 3 11.70 0.00 9.25 5.43 0.22 73.40 Average: all 2.51 0.00 1.76 0.68 0.04 95.01 Average: 0 2.29 0.00 1.89 0.57 0.04 95.21 Average: 1 2.37 0.00 1.64 0.76 0.04 95.20 Average: 2 2.94 0.00 1.67 0.62 0.04 94.73 Average: 3 2.43 0.00 1.86 0.78 0.04 94.89