---> uname -a: Linux prd-centos7-docker-4c-2g-27493.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/sa-host /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-797 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-797@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 117 0 1017 1031 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:fc:42:72 brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fefc:4272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:c9:4c:3d 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::42:4dff:fec9:4c3d/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) 02/24/21 _x86_64_ (4 CPU) 05:52:10 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:54:01 29.01 11.09 17.92 0.00 4436.78 3034.51 0.00 05:55:01 1.87 0.00 1.87 0.00 0.00 35.59 0.00 05:56:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 05:58:01 0.27 0.00 0.27 0.00 0.00 3.43 0.00 05:59:01 0.55 0.00 0.55 0.00 0.00 6.36 0.00 06:00:01 0.25 0.00 0.25 0.00 0.00 3.05 0.00 06:01:01 0.23 0.02 0.22 0.00 0.13 2.17 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.43 0.00 06:03:01 0.77 0.43 0.33 0.00 136.84 8.28 0.00 Average: 3.34 1.15 2.20 0.00 450.94 306.04 0.00 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 155472 0 594388 31.59 2620 1129064 1103208 37.65 415996 1109996 20 05:55:01 159232 0 590620 31.39 2620 1129072 1079944 36.86 415828 1106836 8 05:56:01 156800 0 593048 31.52 2620 1129076 1080160 36.86 430260 1095760 8 05:57:01 155056 0 594792 31.61 2620 1129076 1080076 36.86 431900 1095316 8 05:58:01 155416 0 594424 31.59 2620 1129084 1080028 36.86 436084 1090644 8 05:59:01 154756 0 595080 31.63 2620 1129088 1080016 36.86 436752 1090644 12 06:00:01 155308 0 594524 31.60 2620 1129092 1079944 36.86 436492 1090644 8 06:01:01 153996 0 595740 31.66 2620 1129188 1082288 36.94 437200 1090668 32 06:02:01 154820 0 594880 31.62 2620 1129224 1080452 36.87 436784 1090700 16 06:03:01 147212 0 598224 31.79 2620 1133488 1082128 36.93 439640 1094676 36 Average: 154807 0 594572 31.60 2620 1129545 1082824 36.95 431694 1095588 16 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 eth0 81.35 68.23 366.56 31.33 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 8.64 6.28 1.36 23.35 0.00 0.00 0.00 0.00 05:55:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 3.53 1.90 3.26 0.30 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 0.47 0.33 0.27 0.20 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 0.22 0.18 0.08 0.07 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 05:59:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.10 0.08 0.01 0.01 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 0.08 0.08 0.01 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 0.22 0.08 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 6.11 3.55 5.03 1.97 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 Average: eth0 9.18 7.36 36.99 3.34 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 0.85 0.62 0.13 2.30 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) 02/24/21 _x86_64_ (4 CPU) 05:52:10 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 2.33 0.00 1.53 0.60 0.03 95.51 05:54:01 0 2.40 0.00 1.62 1.58 0.02 94.38 05:54:01 1 2.23 0.00 1.62 0.17 0.03 95.95 05:54:01 2 2.50 0.00 1.38 0.09 0.03 96.00 05:54:01 3 2.20 0.00 1.52 0.56 0.02 95.71 05:55:01 all 0.13 0.00 0.03 0.00 0.00 99.85 05:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 2 0.40 0.00 0.02 0.00 0.00 99.58 05:55:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:56:01 all 0.18 0.00 0.04 0.00 0.01 99.77 05:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 1 0.10 0.00 0.05 0.00 0.02 99.83 05:56:01 2 0.50 0.00 0.05 0.00 0.00 99.45 05:56:01 3 0.07 0.00 0.02 0.00 0.02 99.90 05:57:01 all 0.13 0.00 0.03 0.00 0.01 99.83 05:57:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 2 0.42 0.00 0.03 0.00 0.02 99.53 05:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:58:01 all 0.18 0.00 0.14 0.00 0.03 99.65 05:58:01 0 0.03 0.00 0.08 0.00 0.05 99.83 05:58:01 1 0.08 0.00 0.10 0.00 0.03 99.78 05:58:01 2 0.52 0.00 0.18 0.00 0.03 99.27 05:58:01 3 0.08 0.00 0.20 0.00 0.02 99.70 05:59:01 all 0.14 0.00 0.03 0.00 0.00 99.83 05:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 2 0.48 0.00 0.03 0.00 0.00 99.48 05:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:00:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:01:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:01:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:02:01 all 0.16 0.00 0.04 0.00 0.00 99.79 06:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:02:01 1 0.05 0.00 0.05 0.02 0.02 99.87 06:02:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:02:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 all 0.35 0.00 0.25 0.00 0.01 99.38 06:03:01 0 0.55 0.00 0.35 0.00 0.00 99.10 06:03:01 1 0.22 0.00 0.15 0.00 0.00 99.63 06:03:01 2 0.45 0.00 0.20 0.02 0.02 99.32 06:03:01 3 0.20 0.00 0.30 0.00 0.02 99.48 Average: all 0.39 0.00 0.21 0.06 0.01 99.33 Average: 0 0.31 0.00 0.22 0.16 0.01 99.30 Average: 1 0.29 0.00 0.21 0.02 0.01 99.47 Average: 2 0.68 0.00 0.20 0.01 0.01 99.10 Average: 3 0.27 0.00 0.21 0.06 0.01 99.46