---> uname -a: Linux prd-centos7-docker-4c-2g-22168.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-728 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-728@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 712 102 0 1022 1020 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:8b:36:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe8b:3675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:43:b5:4c 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:e8ff:fe43:b54c/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) 01/22/21 _x86_64_ (4 CPU) 02:39:36 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:41:01 74.86 29.07 45.79 0.00 6937.60 4117.98 0.00 02:42:01 2.31 0.00 2.31 0.00 0.00 50.02 0.00 02:43:01 7.98 0.00 7.98 0.00 0.00 103.60 0.00 02:44:01 0.90 0.00 0.90 0.00 0.00 17.70 0.00 02:45:01 0.22 0.00 0.22 0.00 0.00 3.15 0.00 02:46:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 02:48:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 10.89 3.63 7.26 0.00 867.40 538.08 0.00 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 141568 0 565688 30.07 2620 1171668 1116988 38.12 381916 1157504 128 02:42:01 146656 0 560484 29.79 2620 1171784 1097652 37.46 383956 1151152 16 02:43:01 107328 0 599792 31.88 2620 1171804 1098104 37.48 417284 1157136 24 02:44:01 108588 0 598528 31.81 2620 1171808 1098000 37.47 416872 1156524 12 02:45:01 110428 0 596680 31.71 2620 1171816 1077500 36.77 414420 1157312 16 02:46:01 110396 0 596708 31.71 2620 1171820 1077724 36.78 415084 1157312 8 02:47:01 110444 0 596656 31.71 2620 1171824 1077676 36.78 414860 1157312 8 02:48:01 111124 0 595972 31.67 2620 1171828 1077544 36.77 414096 1157312 8 Average: 118316 0 588814 31.29 2620 1171794 1090148 37.20 407311 1156446 28 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 eth0 568.70 353.35 1100.30 104.32 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 10.69 7.76 1.34 21.38 0.00 0.00 0.00 0.00 02:42:01 eth0 2.41 0.53 0.65 0.42 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 eth0 116.18 78.06 90.78 92.06 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 9.76 5.46 10.84 3.52 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.23 0.17 0.34 0.04 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.22 0.88 1.00 0.65 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.00 0.75 0.54 0.41 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.85 54.92 150.59 25.19 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 1.34 0.97 0.17 2.67 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) 01/22/21 _x86_64_ (4 CPU) 02:39:36 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:41:01 all 12.04 0.00 3.63 2.30 0.23 81.80 02:41:01 0 10.29 0.00 4.28 2.98 0.24 82.21 02:41:01 1 12.58 0.00 3.76 2.23 0.27 81.16 02:41:01 2 12.59 0.00 3.46 1.84 0.25 81.86 02:41:01 3 12.70 0.00 3.01 2.15 0.17 81.97 02:42:01 all 0.08 0.00 0.04 0.00 0.01 99.87 02:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:42:01 1 0.23 0.00 0.07 0.00 0.02 99.68 02:42:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:43:01 all 1.27 0.00 0.41 0.03 0.13 98.16 02:43:01 0 1.29 0.00 0.37 0.02 0.13 98.19 02:43:01 1 1.10 0.00 0.37 0.03 0.13 98.36 02:43:01 2 0.89 0.00 0.47 0.05 0.15 98.45 02:43:01 3 1.79 0.00 0.43 0.03 0.10 97.64 02:44:01 all 0.21 0.00 0.05 0.00 0.03 99.70 02:44:01 0 0.08 0.00 0.07 0.00 0.05 99.80 02:44:01 1 0.10 0.00 0.07 0.00 0.02 99.82 02:44:01 2 0.58 0.00 0.05 0.00 0.03 99.33 02:44:01 3 0.08 0.00 0.03 0.02 0.02 99.85 02:45:01 all 0.15 0.00 0.05 0.00 0.04 99.75 02:45:01 0 0.03 0.00 0.05 0.00 0.05 99.87 02:45:01 1 0.05 0.00 0.05 0.00 0.02 99.88 02:45:01 2 0.50 0.00 0.03 0.00 0.07 99.40 02:45:01 3 0.03 0.00 0.08 0.00 0.02 99.87 02:46:01 all 0.12 0.00 0.03 0.00 0.01 99.84 02:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 02:46:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 2 0.38 0.00 0.07 0.00 0.02 99.53 02:46:01 3 0.03 0.00 0.02 0.00 0.02 99.93 02:47:01 all 0.06 0.00 0.03 0.00 0.00 99.92 02:47:01 0 0.03 0.00 0.00 0.00 0.00 99.97 02:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 2 0.12 0.00 0.05 0.00 0.00 99.83 02:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 all 0.16 0.00 0.02 0.00 0.00 99.82 02:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 1 0.07 0.00 0.03 0.00 0.02 99.88 02:48:01 2 0.52 0.00 0.00 0.00 0.00 99.48 02:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.74 0.00 0.53 0.29 0.06 97.38 Average: 0 1.46 0.00 0.60 0.37 0.06 97.52 Average: 1 1.76 0.00 0.54 0.28 0.06 97.36 Average: 2 1.94 0.00 0.52 0.23 0.07 97.25 Average: 3 1.82 0.00 0.46 0.27 0.04 97.41