---> uname -a: Linux prd-centos7-docker-4c-2g-30508.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% /w/workspace/dgexfoundry_device-sdk-go_PR-827 /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-827@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 66 0 1054 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:b6:d3:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:feb6:d3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:33:a2:39:06 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::42:33ff:fea2:3906/64 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) 03/19/21 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:07:01 5.80 0.52 5.28 0.00 35.44 187.93 0.00 07:08:01 0.62 0.00 0.62 0.00 0.00 7.38 0.00 07:09:01 0.62 0.00 0.62 0.00 0.00 7.16 0.00 07:10:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 07:11:01 0.30 0.00 0.30 0.00 0.00 4.86 0.00 07:12:01 0.27 0.00 0.27 0.00 0.00 2.58 0.00 07:13:01 0.22 0.00 0.22 0.00 0.00 2.38 0.00 07:14:01 0.72 0.00 0.72 0.00 0.00 8.20 0.00 07:15:01 76.53 51.88 24.65 0.00 4362.48 7851.23 0.00 Average: 9.48 5.83 3.65 0.00 489.22 898.04 0.00 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 172792 0 578996 30.77 2620 1127136 1117156 38.13 377480 1131824 24 07:08:01 171640 0 580160 30.83 2620 1127124 1085396 37.04 386548 1124048 12 07:09:01 171964 0 579832 30.82 2620 1127128 1085420 37.04 386880 1123748 12 07:10:01 171384 0 580412 30.85 2620 1127128 1085276 37.04 388452 1122544 12 07:11:01 171508 0 580280 30.84 2620 1127136 1085360 37.04 401104 1110348 8 07:12:01 171724 0 580060 30.83 2620 1127140 1085324 37.04 401064 1110344 8 07:13:01 171712 0 580068 30.83 2620 1127144 1085276 37.04 400688 1110344 8 07:14:01 171820 0 579956 30.82 2620 1127148 1085276 37.04 400816 1110344 8 07:15:01 74960 0 691576 36.76 2620 1112388 1513084 51.64 552672 1022244 77908 Average: 161056 0 592371 31.48 2620 1125497 1136396 38.78 410634 1107310 8667 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 eth0 19.25 15.35 37.30 5.15 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 6.76 4.65 1.24 23.66 0.00 0.00 0.00 0.00 07:08:01 eth0 0.75 0.35 0.30 0.17 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 1.00 0.32 0.32 0.20 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 0.12 0.07 0.06 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 210.68 175.70 2169.15 18.35 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.84 21.38 245.53 2.67 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 0.75 0.52 0.14 2.63 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) 03/19/21 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 0.67 0.00 0.33 0.03 0.03 98.94 07:07:01 0 0.47 0.00 0.38 0.07 0.02 99.07 07:07:01 1 1.02 0.00 0.30 0.03 0.02 98.63 07:07:01 2 0.55 0.00 0.37 0.02 0.02 99.05 07:07:01 3 0.65 0.00 0.27 0.02 0.05 99.02 07:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:08:01 1 0.48 0.00 0.02 0.00 0.02 99.48 07:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:09:01 all 0.15 0.00 0.05 0.00 0.02 99.79 07:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:09:01 1 0.48 0.00 0.05 0.00 0.03 99.43 07:09:01 2 0.07 0.00 0.07 0.00 0.02 99.85 07:09:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:10:01 all 0.15 0.00 0.03 0.00 0.01 99.82 07:10:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:10:01 1 0.50 0.00 0.03 0.00 0.00 99.47 07:10:01 2 0.03 0.00 0.07 0.00 0.02 99.88 07:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:11:01 all 0.19 0.00 0.11 0.00 0.05 99.65 07:11:01 0 0.07 0.00 0.08 0.00 0.07 99.78 07:11:01 1 0.55 0.00 0.15 0.00 0.07 99.23 07:11:01 2 0.10 0.00 0.12 0.00 0.03 99.75 07:11:01 3 0.05 0.00 0.10 0.00 0.03 99.82 07:12:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 1 0.50 0.00 0.02 0.00 0.00 99.48 07:12:01 2 0.08 0.00 0.05 0.00 0.00 99.87 07:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:13:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:13:01 1 0.52 0.00 0.00 0.00 0.00 99.48 07:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:14:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 1 0.52 0.00 0.03 0.00 0.02 99.43 07:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:15:01 all 4.19 0.00 1.98 1.33 0.05 92.45 07:15:01 0 3.71 0.00 2.31 0.18 0.05 93.74 07:15:01 1 3.96 0.00 1.58 2.79 0.05 91.62 07:15:01 2 4.68 0.00 1.93 0.70 0.03 92.66 07:15:01 3 4.40 0.00 2.10 1.63 0.08 91.80 Average: all 0.66 0.00 0.29 0.15 0.02 98.88 Average: 0 0.48 0.00 0.32 0.03 0.02 99.15 Average: 1 0.95 0.00 0.24 0.31 0.02 98.48 Average: 2 0.63 0.00 0.30 0.08 0.01 98.97 Average: 3 0.58 0.00 0.29 0.18 0.02 98.93