---> uname -a: Linux prd-centos7-docker-4c-2g-1127.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-891 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-891@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 726 102 0 1008 1005 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:6d:7e:28 brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe6d:7e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:d0:e3:e6 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::42:86ff:fed0:e3e6/64 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) 04/20/21 _x86_64_ (4 CPU) 07:53:04 LINUX RESTART (4 CPU) 07:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:55:02 12.25 3.41 8.84 0.00 960.99 281.44 0.00 07:56:01 1.95 0.00 1.95 0.00 0.00 38.43 0.00 07:57:01 0.30 0.00 0.30 0.00 0.00 3.95 0.00 07:58:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 07:59:01 0.23 0.00 0.23 0.00 0.00 2.88 0.00 08:00:01 0.33 0.00 0.33 0.00 0.00 4.16 0.00 08:01:01 0.65 0.02 0.63 0.00 0.13 7.23 0.00 08:02:01 0.63 0.08 0.55 0.00 1.60 8.31 0.00 08:03:01 0.23 0.00 0.23 0.00 0.00 3.56 0.00 Average: 1.87 0.39 1.48 0.00 107.22 39.28 0.00 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:02 154392 0 607972 32.31 2620 1116560 1109000 37.85 420428 1107972 20 07:56:01 156868 0 605488 32.18 2620 1116568 1079820 36.85 426980 1099132 8 07:57:01 155900 0 606448 32.23 2620 1116576 1079976 36.86 426124 1101324 8 07:58:01 153608 0 608740 32.35 2620 1116576 1080048 36.86 430012 1099352 8 07:59:01 154912 0 607428 32.28 2620 1116584 1079892 36.85 435708 1092776 12 08:00:01 155536 0 606800 32.25 2620 1116588 1079816 36.85 435208 1092776 20 08:01:01 153976 0 608356 32.33 2620 1116592 1082584 36.95 436184 1092776 8 08:02:01 154876 0 607328 32.28 2620 1116720 1080328 36.87 435616 1092844 8 08:03:01 155264 0 606936 32.26 2620 1116724 1080328 36.87 435680 1092836 8 Average: 155037 0 607277 32.28 2620 1116610 1083532 36.98 431327 1096865 11 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:02 eth0 25.63 22.15 46.18 8.37 0.00 0.00 0.00 0.00 07:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:02 docker0 8.02 5.54 1.48 25.77 0.00 0.00 0.00 0.00 07:56:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 3.98 1.92 3.30 0.31 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 0.30 0.25 0.17 0.08 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.50 2.79 5.57 1.00 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 0.89 0.62 0.16 2.87 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) 04/20/21 _x86_64_ (4 CPU) 07:53:04 LINUX RESTART (4 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:02 all 1.32 0.00 1.00 0.31 0.03 97.34 07:55:02 0 1.32 0.00 1.14 0.47 0.03 97.04 07:55:02 1 1.20 0.00 1.19 0.58 0.03 96.99 07:55:02 2 1.40 0.00 0.70 0.02 0.02 97.86 07:55:02 3 1.37 0.00 0.99 0.15 0.02 97.48 07:56:01 all 0.16 0.00 0.06 0.00 0.00 99.78 07:56:01 0 0.05 0.00 0.10 0.00 0.00 99.85 07:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:56:01 2 0.51 0.00 0.07 0.00 0.00 99.42 07:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:57:01 all 0.18 0.00 0.06 0.00 0.01 99.75 07:57:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:57:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:57:01 2 0.55 0.00 0.05 0.00 0.02 99.38 07:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:58:01 all 0.15 0.00 0.05 0.00 0.01 99.80 07:58:01 0 0.07 0.00 0.05 0.00 0.02 99.87 07:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:58:01 2 0.50 0.00 0.05 0.00 0.00 99.45 07:58:01 3 0.02 0.00 0.05 0.00 0.02 99.92 07:59:01 all 0.17 0.00 0.07 0.00 0.00 99.76 07:59:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:59:01 1 0.03 0.00 0.10 0.00 0.00 99.87 07:59:01 2 0.53 0.00 0.05 0.00 0.00 99.42 07:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:00:01 2 0.50 0.00 0.02 0.00 0.00 99.48 08:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:01:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:01:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:01:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:02:01 all 0.15 0.00 0.05 0.00 0.00 99.81 08:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:02:01 2 0.52 0.00 0.05 0.00 0.00 99.43 08:02:01 3 0.02 0.00 0.07 0.00 0.00 99.92 08:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:03:01 2 0.53 0.00 0.02 0.00 0.00 99.45 08:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.29 0.00 0.15 0.03 0.00 99.52 Average: 0 0.18 0.00 0.18 0.05 0.01 99.58 Average: 1 0.16 0.00 0.17 0.06 0.01 99.60 Average: 2 0.62 0.00 0.12 0.00 0.00 99.26 Average: 3 0.19 0.00 0.15 0.02 0.00 99.63