---> uname -a: Linux prd-centos7-docker-4c-2g-24513.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: 2933.438 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-770 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-770@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 695 112 0 1029 1037 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:3a:2f:53 brd ff:ff:ff:ff:ff:ff inet 10.30.122.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe3a:2f53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:70:0c:70 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::42:47ff:fe70:c70/64 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) 02/02/21 _x86_64_ (4 CPU) 05:58:40 LINUX RESTART (4 CPU) 05:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:01 189.28 112.11 77.17 0.00 10862.01 37703.94 0.00 06:01:01 24.88 5.92 18.96 0.00 1665.40 2286.99 0.00 06:02:01 1.83 0.07 1.76 0.00 1.46 35.60 0.00 06:03:01 0.27 0.00 0.27 0.00 0.00 3.69 0.00 06:04:01 0.30 0.00 0.30 0.00 0.00 3.81 0.00 06:05:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 06:07:01 0.18 0.00 0.18 0.00 0.00 1.62 0.00 Average: 26.82 14.56 12.26 0.00 1547.40 4938.78 0.00 05:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 107024 0 560236 29.78 2620 1211664 1048044 35.77 419116 1160012 12068 06:01:01 167812 0 598044 31.78 2620 1113068 1101552 37.59 412148 1101500 12 06:02:01 171776 0 593956 31.57 2620 1113192 1094136 37.34 427016 1082948 20 06:03:01 175088 0 590640 31.39 2620 1113196 1044576 35.65 421068 1085824 12 06:04:01 176596 0 589128 31.31 2620 1113200 1022260 34.89 429704 1076628 20 06:05:01 175024 0 590692 31.39 2620 1113208 1022308 34.89 433068 1074788 8 06:06:01 176800 0 588916 31.30 2620 1113208 1022128 34.88 432052 1074788 8 06:07:01 177436 0 588272 31.27 2620 1113216 1021960 34.88 431284 1074788 16 Average: 165944 0 587486 31.22 2620 1125494 1047120 35.74 425682 1091410 1520 05:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 eth0 219.42 144.16 739.51 68.71 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 61.13 48.74 353.74 20.33 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 5.12 4.80 1.00 21.88 0.00 0.00 0.00 0.00 06:02:01 eth0 1.58 0.66 0.59 0.40 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 1.93 0.47 0.40 0.21 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 1.58 0.72 0.63 0.34 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 06:05:01 eth0 0.77 0.45 0.41 0.33 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.15 0.43 0.47 0.21 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.75 0.10 0.07 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.67 24.23 135.80 11.20 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 0.64 0.60 0.13 2.74 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) 02/02/21 _x86_64_ (4 CPU) 05:58:40 LINUX RESTART (4 CPU) 05:59:02 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 16.20 0.00 8.84 7.88 16.73 50.35 06:00:01 0 14.25 0.00 8.04 10.87 18.56 48.29 06:00:01 1 17.48 0.00 7.14 8.26 16.13 50.99 06:00:01 2 15.14 0.00 7.15 7.71 16.95 53.05 06:00:01 3 18.03 0.00 13.28 4.54 15.21 48.95 06:01:01 all 2.00 0.00 1.73 0.51 3.87 91.89 06:01:01 0 1.68 0.00 1.76 0.93 3.88 91.75 06:01:01 1 2.22 0.00 1.71 0.33 4.10 91.64 06:01:01 2 1.82 0.00 1.53 0.36 3.81 92.47 06:01:01 3 2.28 0.00 1.93 0.42 3.68 91.69 06:02:01 all 0.08 0.00 0.07 0.02 1.40 98.43 06:02:01 0 0.03 0.00 0.03 0.02 0.74 99.17 06:02:01 1 0.07 0.00 0.08 0.00 2.13 97.73 06:02:01 2 0.15 0.00 0.10 0.00 1.73 98.03 06:02:01 3 0.07 0.00 0.07 0.05 1.01 98.81 06:03:01 all 0.07 0.00 0.19 0.00 1.22 98.52 06:03:01 0 0.05 0.00 0.15 0.00 1.21 98.59 06:03:01 1 0.03 0.00 0.08 0.00 0.99 98.89 06:03:01 2 0.17 0.00 0.12 0.00 1.59 98.13 06:03:01 3 0.03 0.00 0.40 0.00 1.10 98.47 06:04:01 all 0.07 0.00 0.05 0.00 1.00 98.88 06:04:01 0 0.02 0.00 0.03 0.00 0.79 99.16 06:04:01 1 0.03 0.00 0.12 0.00 1.14 98.71 06:04:01 2 0.20 0.00 0.03 0.00 1.34 98.43 06:04:01 3 0.02 0.00 0.03 0.00 0.71 99.24 06:05:01 all 0.07 0.00 0.15 0.00 0.90 98.88 06:05:01 0 0.02 0.00 0.05 0.00 0.43 99.50 06:05:01 1 0.05 0.00 0.28 0.00 0.91 98.76 06:05:01 2 0.18 0.00 0.10 0.00 1.16 98.56 06:05:01 3 0.02 0.00 0.18 0.00 1.11 98.69 06:06:01 all 0.07 0.00 0.03 0.00 0.31 99.58 06:06:01 0 0.02 0.00 0.02 0.00 0.17 99.80 06:06:01 1 0.05 0.00 0.05 0.00 0.48 99.42 06:06:01 2 0.22 0.00 0.05 0.00 0.47 99.27 06:06:01 3 0.02 0.00 0.02 0.00 0.12 99.85 06:07:01 all 0.10 0.00 0.04 0.00 0.32 99.54 06:07:01 0 0.02 0.00 0.03 0.00 0.22 99.73 06:07:01 1 0.07 0.00 0.05 0.00 0.56 99.32 06:07:01 2 0.30 0.00 0.03 0.00 0.27 99.40 06:07:01 3 0.02 0.00 0.05 0.00 0.22 99.72 Average: all 2.27 0.00 1.36 1.02 3.16 92.20 Average: 0 1.97 0.00 1.24 1.44 3.20 92.15 Average: 1 2.44 0.00 1.16 1.05 3.26 92.09 Average: 2 2.25 0.00 1.13 1.00 3.39 92.22 Average: 3 2.42 0.00 1.89 0.59 2.78 92.32