---> uname -a: Linux prd-centos7-docker-4c-2g-31035.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/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-829 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 700 99 0 1037 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:06:29:aa brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe06:29aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:8a:72:23 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:d6ff:fe8a:7223/64 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) 03/23/21 _x86_64_ (4 CPU) 06:36:17 LINUX RESTART (4 CPU) 06:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:38:01 52.41 15.85 36.56 0.00 4719.86 3053.40 0.00 06:39:01 1.68 0.00 1.68 0.00 0.00 31.32 0.00 06:40:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:41:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 06:42:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 06:43:01 0.45 0.00 0.45 0.00 0.00 5.13 0.00 06:44:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 06:45:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 06:46:01 46.78 46.33 0.45 0.00 3760.15 10.32 0.00 Average: 11.39 6.91 4.48 0.00 942.50 346.06 0.00 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 173640 0 606268 32.22 2620 1099016 1097808 37.47 431080 1078236 128 06:39:01 179888 0 600012 31.89 2620 1099024 1069392 36.50 431480 1072320 8 06:40:01 178112 0 601784 31.98 2620 1099028 1069512 36.50 431268 1074960 8 06:41:01 178716 0 601176 31.95 2620 1099032 1069392 36.50 447068 1058648 8 06:42:01 177036 0 602852 32.04 2620 1099036 1069524 36.50 447108 1060364 8 06:43:01 176672 0 603208 32.06 2620 1099044 1069488 36.50 458228 1049108 12 06:44:01 177884 0 601996 31.99 2620 1099044 1069392 36.50 457524 1049104 12 06:45:01 177768 0 602108 32.00 2620 1099048 1069392 36.50 457780 1049104 8 06:46:01 74268 0 635148 33.76 2620 1169508 1275100 43.52 482680 1126804 0 Average: 165998 0 606061 32.21 2620 1106864 1095444 37.39 449357 1068739 21 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 eth0 322.99 213.73 735.13 82.73 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 13.30 10.32 1.73 26.65 0.00 0.00 0.00 0.00 06:39:01 eth0 0.73 0.03 0.06 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.77 0.40 0.28 0.21 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.70 0.07 0.06 0.01 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.68 0.40 0.40 0.24 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 0.58 0.37 0.33 0.20 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 9.86 6.44 9.70 3.40 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.40 24.63 82.91 9.65 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 1.48 1.15 0.19 2.96 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) 03/23/21 _x86_64_ (4 CPU) 06:36:17 LINUX RESTART (4 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 7.37 0.00 2.82 1.10 0.04 88.66 06:38:01 0 6.72 0.00 3.55 0.35 0.03 89.34 06:38:01 1 8.74 0.00 2.33 1.32 0.03 87.58 06:38:01 2 8.16 0.00 2.49 0.24 0.05 89.06 06:38:01 3 5.87 0.00 2.93 2.51 0.03 88.66 06:39:01 all 0.13 0.00 0.04 0.00 0.00 99.82 06:39:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:39:01 1 0.40 0.00 0.07 0.00 0.00 99.53 06:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:40:01 all 0.16 0.00 0.05 0.00 0.01 99.77 06:40:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:40:01 1 0.22 0.00 0.07 0.00 0.02 99.70 06:40:01 2 0.25 0.00 0.05 0.00 0.02 99.68 06:40:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:41:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 1 0.03 0.00 0.08 0.00 0.00 99.88 06:41:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:41:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:42:01 all 0.10 0.00 0.04 0.00 0.00 99.86 06:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 1 0.15 0.00 0.05 0.00 0.00 99.80 06:42:01 2 0.13 0.00 0.03 0.00 0.00 99.83 06:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:43:01 all 0.11 0.00 0.10 0.00 0.01 99.78 06:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 1 0.38 0.00 0.25 0.00 0.02 99.35 06:43:01 2 0.02 0.00 0.05 0.00 0.00 99.93 06:43:01 3 0.02 0.00 0.05 0.00 0.02 99.92 06:44:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:44:01 1 0.03 0.00 0.10 0.00 0.00 99.87 06:44:01 2 0.47 0.00 0.08 0.00 0.00 99.45 06:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:45:01 2 0.52 0.00 0.03 0.00 0.02 99.43 06:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:46:01 all 1.10 0.00 0.44 1.13 0.01 97.33 06:46:01 0 0.70 0.00 0.25 0.00 0.02 99.03 06:46:01 1 1.64 0.00 0.84 4.26 0.00 93.27 06:46:01 2 1.77 0.00 0.35 0.25 0.00 97.63 06:46:01 3 0.28 0.00 0.33 0.00 0.02 99.37 Average: all 1.04 0.00 0.40 0.25 0.01 98.31 Average: 0 0.85 0.00 0.44 0.04 0.01 98.66 Average: 1 1.29 0.00 0.42 0.62 0.01 97.67 Average: 2 1.31 0.00 0.35 0.05 0.01 98.27 Average: 3 0.70 0.00 0.39 0.28 0.01 98.63