---> uname -a: Linux prd-centos7-docker-4c-2g-212.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-880 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-880@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 709 118 0 1009 1022 Swap: 1023 0 1023 ---> 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:c8:3d:32 brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fec8:3d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:88:58:92 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:a8ff:fe88:5892/64 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) 04/15/21 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 2.08 0.00 2.08 0.00 0.00 46.11 0.00 05:57:01 0.43 0.00 0.43 0.00 0.00 5.83 0.00 05:58:01 0.23 0.00 0.23 0.00 0.00 3.21 0.00 05:59:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:00:01 0.20 0.00 0.20 0.00 0.00 2.96 0.00 06:01:01 0.40 0.02 0.38 0.00 0.13 5.30 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.28 0.00 06:03:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 06:04:01 54.81 50.85 3.96 0.00 4172.89 183.70 0.00 Average: 6.58 5.68 0.90 0.00 465.67 28.63 0.00 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 125440 0 600328 31.91 2620 1153156 1071276 36.56 418764 1138608 8 05:57:01 126732 0 599028 31.84 2620 1153164 1059968 36.17 417028 1139088 16 05:58:01 124968 0 600788 31.93 2620 1153168 1060160 36.18 418936 1139084 8 05:59:02 124968 0 600784 31.93 2620 1153172 1060064 36.18 418880 1139300 8 06:00:01 124760 0 600984 31.94 2620 1153180 1060076 36.18 414388 1143956 8 06:01:01 124016 0 601724 31.98 2620 1153184 1062348 36.26 414692 1143956 12 06:02:01 124444 0 601172 31.95 2620 1153308 1060476 36.19 414376 1144020 8 06:03:01 124896 0 600712 31.93 2620 1153316 1060476 36.19 414424 1144020 8 06:04:01 98556 0 651744 34.64 2620 1128624 1277608 43.60 457752 1114508 43292 Average: 122087 0 606363 32.23 2620 1150475 1085828 37.06 421027 1138504 4819 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 eth0 4.01 2.34 3.09 0.16 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.02 0.52 0.32 0.21 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 eth0 0.53 0.43 0.27 0.21 0.00 0.00 0.00 0.00 05:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.24 0.17 0.09 0.07 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.38 0.02 0.03 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 169.10 138.39 1558.19 37.93 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.64 15.86 174.25 4.31 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 0.00 0.00 0.00 0.00 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) 04/15/21 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 0.19 0.00 0.05 0.00 0.00 99.75 05:56:01 0 0.08 0.00 0.08 0.00 0.00 99.83 05:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 2 0.58 0.00 0.03 0.00 0.00 99.39 05:56:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:57:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:57:01 0 0.07 0.00 0.07 0.00 0.00 99.87 05:57:01 1 0.50 0.00 0.05 0.00 0.00 99.45 05:57:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:57:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:58:01 1 0.47 0.00 0.02 0.00 0.02 99.50 05:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:59:02 all 0.17 0.00 0.03 0.00 0.01 99.80 05:59:02 0 0.05 0.00 0.03 0.00 0.02 99.90 05:59:02 1 0.53 0.00 0.02 0.00 0.00 99.45 05:59:02 2 0.03 0.00 0.03 0.00 0.02 99.92 05:59:02 3 0.05 0.00 0.02 0.00 0.00 99.93 06:00:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:00:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:00:01 1 0.53 0.00 0.05 0.00 0.02 99.41 06:00:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:00:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:01:01 all 0.10 0.00 0.04 0.00 0.00 99.87 06:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 1 0.30 0.00 0.05 0.00 0.00 99.65 06:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:02:01 all 0.12 0.00 0.04 0.01 0.01 99.83 06:02:01 0 0.32 0.00 0.07 0.00 0.02 99.60 06:02:01 1 0.05 0.00 0.05 0.02 0.00 99.88 06:02:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:02:01 3 0.03 0.00 0.02 0.02 0.00 99.93 06:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:03:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:04:01 all 2.15 0.00 0.85 1.29 0.04 95.67 06:04:01 0 1.97 0.00 0.92 0.99 0.03 96.08 06:04:01 1 1.99 0.00 0.90 1.77 0.03 95.30 06:04:01 2 2.68 0.00 0.80 1.57 0.03 94.91 06:04:01 3 1.96 0.00 0.77 0.82 0.07 96.39 Average: all 0.37 0.00 0.13 0.14 0.01 99.35 Average: 0 0.35 0.00 0.15 0.11 0.01 99.38 Average: 1 0.49 0.00 0.13 0.20 0.01 99.17 Average: 2 0.39 0.00 0.11 0.17 0.01 99.31 Average: 3 0.25 0.00 0.12 0.09 0.01 99.53