---> uname -a: Linux prd-centos7-docker-4c-2g-21047.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% /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-734 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-734@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 716 105 0 1015 1016 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:55:c7:48 brd ff:ff:ff:ff:ff:ff inet 10.30.122.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe55:c748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ec:0c:44:1b 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:ecff:fe0c:441b/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) 01/19/21 _x86_64_ (4 CPU) 02:42:10 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 34.61 11.54 23.07 0.00 4456.06 2956.13 0.00 02:45:01 1.78 0.00 1.78 0.00 0.00 34.85 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 02:47:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 02:48:01 0.20 0.00 0.20 0.00 0.00 3.55 0.00 02:49:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 02:50:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 02:51:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 Average: 4.67 1.42 3.25 0.00 549.10 371.12 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 166332 0 607656 32.30 2612 1104944 1107372 37.79 412016 1104232 20 02:45:01 169012 0 604968 32.15 2612 1104952 1106988 37.78 411136 1102692 8 02:46:01 169136 0 604840 32.15 2612 1104956 1094640 37.36 410556 1103948 8 02:47:01 169816 0 604160 32.11 2612 1104956 1091584 37.25 422560 1091404 20 02:48:01 166260 0 607708 32.30 2612 1104964 1087508 37.11 422364 1095364 16 02:49:01 166064 0 607900 32.31 2612 1104968 1078220 36.80 428344 1089752 12 02:50:01 165200 0 608760 32.35 2612 1104972 1078316 36.80 428776 1089752 8 02:51:01 164872 0 609084 32.37 2612 1104976 1078376 36.80 429148 1089752 16 Average: 167086 0 606884 32.25 2612 1104961 1090376 37.21 420612 1095862 14 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 94.16 74.48 373.87 32.50 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 10.97 8.50 1.69 22.01 0.00 0.00 0.00 0.00 02:45:01 eth0 3.43 0.77 0.97 0.59 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 eth0 2.93 0.92 0.96 0.61 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.30 0.53 0.65 0.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 2.96 1.05 1.30 0.84 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 1.38 0.07 0.11 0.04 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 2.68 0.52 0.71 0.36 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 2.95 1.15 1.21 0.80 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.94 9.80 46.81 4.45 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 1.35 1.05 0.21 2.71 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) 01/19/21 _x86_64_ (4 CPU) 02:42:10 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 2.96 0.00 2.17 0.62 0.13 94.12 02:44:01 0 3.57 0.00 2.32 0.10 0.14 93.87 02:44:01 1 2.75 0.00 2.11 0.65 0.17 94.32 02:44:01 2 3.28 0.00 2.07 0.31 0.12 94.22 02:44:01 3 2.26 0.00 2.15 1.44 0.09 94.07 02:45:01 all 0.15 0.00 0.05 0.00 0.00 99.79 02:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 1 0.08 0.00 0.07 0.00 0.02 99.83 02:45:01 2 0.42 0.00 0.08 0.00 0.00 99.50 02:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 all 0.15 0.00 0.12 0.00 0.00 99.72 02:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 1 0.07 0.00 0.18 0.00 0.00 99.75 02:46:01 2 0.43 0.00 0.13 0.00 0.02 99.42 02:46:01 3 0.07 0.00 0.15 0.00 0.00 99.78 02:47:01 all 0.16 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 1 0.03 0.00 0.07 0.00 0.02 99.88 02:47:01 2 0.55 0.00 0.05 0.00 0.00 99.40 02:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 all 0.18 0.00 0.08 0.00 0.04 99.70 02:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:48:01 1 0.30 0.00 0.10 0.00 0.05 99.55 02:48:01 2 0.33 0.00 0.10 0.00 0.03 99.53 02:48:01 3 0.05 0.00 0.08 0.00 0.05 99.82 02:49:01 all 0.06 0.00 0.10 0.00 0.01 99.83 02:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:49:01 1 0.10 0.00 0.25 0.00 0.02 99.63 02:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:49:01 3 0.07 0.00 0.08 0.00 0.02 99.83 02:50:01 all 0.14 0.00 0.06 0.00 0.02 99.79 02:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:50:01 1 0.10 0.00 0.08 0.00 0.03 99.78 02:50:01 2 0.32 0.00 0.07 0.00 0.02 99.60 02:50:01 3 0.07 0.00 0.05 0.00 0.02 99.87 02:51:01 all 0.18 0.00 0.05 0.00 0.03 99.75 02:51:01 0 0.08 0.00 0.05 0.00 0.02 99.85 02:51:01 1 0.03 0.00 0.08 0.00 0.05 99.83 02:51:01 2 0.55 0.00 0.03 0.00 0.05 99.37 02:51:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.49 0.00 0.33 0.08 0.03 99.08 Average: 0 0.48 0.00 0.32 0.01 0.02 99.17 Average: 1 0.43 0.00 0.36 0.08 0.04 99.09 Average: 2 0.73 0.00 0.32 0.04 0.03 98.88 Average: 3 0.32 0.00 0.32 0.18 0.02 99.16