---> uname -a: Linux prd-centos7-docker-4c-2g-28371.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: 2933.442 BogoMIPS: 5866.88 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/secure /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-804 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-804@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 727 107 0 1002 1004 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:6c:f8:97 brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe6c:f897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:c2:6c:90 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:b4ff:fec2:6c90/64 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) 03/03/21 _x86_64_ (4 CPU) 08:21:10 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:23:01 30.78 10.99 19.79 0.00 4373.16 2870.33 0.00 08:24:01 2.06 0.00 2.06 0.00 0.00 32.68 0.00 08:25:01 0.35 0.00 0.35 0.00 0.00 5.29 0.00 08:26:02 0.32 0.00 0.32 0.00 0.00 3.25 0.00 08:27:01 0.30 0.00 0.30 0.00 0.00 3.88 0.00 08:28:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 08:29:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 08:30:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 08:31:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 08:32:01 76.04 51.89 24.15 0.00 4427.35 9352.09 0.00 Average: 11.14 6.31 4.82 0.00 882.88 1232.99 0.00 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 140864 0 628912 33.43 2620 1109148 1092420 37.28 455568 1086048 20 08:24:01 146460 0 623308 33.13 2620 1109156 1074360 36.67 453568 1083468 12 08:25:01 143812 0 625952 33.27 2620 1109160 1074620 36.67 451792 1088024 16 08:26:02 143640 0 626124 33.28 2620 1109160 1074668 36.68 467104 1073056 8 08:27:01 143236 0 626520 33.30 2620 1109168 1074524 36.67 467984 1072628 8 08:28:01 143620 0 626132 33.28 2620 1109172 1074464 36.67 476224 1064056 12 08:29:01 144252 0 625496 33.24 2620 1109176 1074428 36.67 475984 1064104 8 08:30:01 144064 0 625680 33.25 2620 1109180 1074428 36.67 475876 1064104 12 08:31:01 144220 0 625516 33.24 2620 1109188 1074428 36.67 476120 1064104 8 08:32:01 73144 0 730192 38.81 2620 1075588 1508868 51.50 601628 979256 45952 Average: 136731 0 636383 33.82 2620 1105810 1119721 38.21 480185 1063885 4606 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 eth0 87.07 73.58 363.81 41.16 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 8.71 6.83 1.33 22.91 0.00 0.00 0.00 0.00 08:24:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 2.40 1.43 1.58 0.27 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 eth0 0.48 0.38 0.30 0.21 0.00 0.00 0.00 0.00 08:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.15 0.13 0.07 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 195.75 154.80 2162.76 16.87 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.82 23.17 253.96 5.88 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 0.87 0.68 0.13 2.29 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) 03/03/21 _x86_64_ (4 CPU) 08:21:10 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 2.86 0.00 2.16 0.60 0.02 94.36 08:23:01 0 2.48 0.00 2.46 0.27 0.02 94.77 08:23:01 1 2.95 0.00 2.14 1.91 0.03 92.96 08:23:01 2 3.20 0.00 1.89 0.12 0.02 94.77 08:23:01 3 2.83 0.00 2.14 0.10 0.02 94.91 08:24:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:24:01 2 0.45 0.00 0.05 0.00 0.02 99.48 08:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:25:01 all 0.19 0.00 0.03 0.00 0.00 99.78 08:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:25:01 2 0.58 0.00 0.05 0.00 0.00 99.37 08:25:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:26:02 all 0.17 0.00 0.05 0.00 0.00 99.78 08:26:02 0 0.05 0.00 0.02 0.00 0.00 99.93 08:26:02 1 0.05 0.00 0.05 0.00 0.00 99.90 08:26:02 2 0.53 0.00 0.05 0.00 0.00 99.42 08:26:02 3 0.05 0.00 0.10 0.00 0.00 99.85 08:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:27:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:27:01 2 0.54 0.00 0.02 0.00 0.00 99.44 08:27:01 3 0.02 0.00 0.07 0.00 0.00 99.92 08:28:01 all 0.15 0.00 0.05 0.00 0.00 99.79 08:28:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:28:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:28:01 3 0.03 0.00 0.10 0.00 0.00 99.87 08:29:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:29:01 2 0.50 0.00 0.02 0.00 0.00 99.48 08:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:30:01 all 0.09 0.00 0.04 0.00 0.00 99.87 08:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:30:01 2 0.27 0.00 0.07 0.00 0.00 99.67 08:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:31:01 all 0.07 0.00 0.04 0.00 0.00 99.89 08:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:31:01 2 0.20 0.00 0.07 0.00 0.00 99.73 08:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:32:01 all 4.28 0.00 2.93 1.40 0.02 91.38 08:32:01 0 3.82 0.00 3.03 0.27 0.00 92.88 08:32:01 1 3.46 0.00 2.42 1.14 0.02 92.96 08:32:01 2 4.42 0.00 2.62 0.90 0.03 92.02 08:32:01 3 5.41 0.00 3.64 3.29 0.02 87.64 Average: all 0.83 0.00 0.54 0.20 0.00 98.43 Average: 0 0.66 0.00 0.58 0.05 0.00 98.70 Average: 1 0.67 0.00 0.48 0.30 0.01 98.53 Average: 2 1.12 0.00 0.49 0.10 0.01 98.28 Average: 3 0.85 0.00 0.62 0.34 0.00 98.20