---> uname -a: Linux prd-centos7-docker-4c-2g-1330.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-892 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-892@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 724 119 0 993 1008 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:78:3a:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe78:3a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:9c:dc:00 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:f9ff:fe9c:dc00/64 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) 04/21/21 _x86_64_ (4 CPU) 05:45:10 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:47:01 30.34 9.81 20.53 0.00 4275.72 2799.33 0.00 05:48:01 1.78 0.00 1.78 0.00 0.00 33.46 0.00 05:49:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 05:50:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 05:51:01 0.22 0.00 0.22 0.00 0.00 3.78 0.00 05:52:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 05:53:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 05:54:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 05:55:01 0.23 0.00 0.23 0.00 0.00 2.28 0.00 05:56:01 74.79 51.51 23.28 0.00 4231.26 7655.79 0.00 Average: 10.88 6.15 4.74 0.00 851.99 1053.37 0.00 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 170788 0 607856 32.31 2620 1100280 1102204 37.62 414860 1097340 20 05:48:01 175144 0 603488 32.07 2620 1100292 1080400 36.87 413888 1094648 8 05:49:01 172416 0 606212 32.22 2620 1100296 1080680 36.88 414704 1096928 8 05:50:01 173260 0 605368 32.17 2620 1100296 1080464 36.87 426236 1084016 8 05:51:01 169092 0 609476 32.39 2620 1100356 1080536 36.88 430884 1084012 16 05:52:01 169224 0 609392 32.39 2620 1100308 1080464 36.87 447848 1066704 12 05:53:01 169340 0 609272 32.38 2620 1100312 1080464 36.87 447980 1066704 8 05:54:01 169356 0 609252 32.38 2620 1100316 1080464 36.87 447880 1066704 8 05:55:01 169652 0 608948 32.36 2620 1100324 1080464 36.87 447768 1066704 8 05:56:01 70212 0 731036 38.85 2620 1077676 1507816 51.46 585856 997704 86708 Average: 160848 0 620030 32.95 2620 1098046 1125396 38.41 447790 1072146 8680 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 eth0 73.61 60.64 363.80 15.48 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 9.51 6.84 1.69 25.90 0.00 0.00 0.00 0.00 05:48:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 4.46 1.48 3.64 0.43 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.05 0.03 0.00 0.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.08 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.83 0.08 0.07 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 208.63 180.30 2164.21 48.62 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 Average: eth0 28.96 24.37 253.88 6.48 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 0.95 0.68 0.17 2.59 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) 04/21/21 _x86_64_ (4 CPU) 05:45:10 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 2.43 0.00 1.84 0.72 0.01 95.00 05:47:01 0 2.97 0.00 1.85 1.39 0.00 93.79 05:47:01 1 2.35 0.00 1.83 0.74 0.02 95.07 05:47:01 2 2.39 0.00 1.92 0.12 0.02 95.55 05:47:01 3 2.03 0.00 1.74 0.62 0.00 95.61 05:48:01 all 0.16 0.00 0.05 0.00 0.01 99.78 05:48:01 0 0.53 0.00 0.03 0.00 0.02 99.42 05:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:48:01 3 0.03 0.00 0.05 0.00 0.02 99.90 05:49:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:49:01 0 0.53 0.00 0.08 0.00 0.00 99.38 05:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:49:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:49:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:50:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:50:01 0 0.00 0.00 0.07 0.00 0.00 99.93 05:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:50:01 2 0.53 0.00 0.05 0.00 0.00 99.42 05:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:51:01 all 0.19 0.00 0.08 0.00 0.00 99.72 05:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:51:01 1 0.12 0.00 0.13 0.00 0.00 99.75 05:51:01 2 0.55 0.00 0.03 0.00 0.00 99.42 05:51:01 3 0.07 0.00 0.12 0.00 0.00 99.82 05:52:01 all 0.15 0.00 0.08 0.00 0.00 99.77 05:52:01 0 0.02 0.00 0.17 0.00 0.00 99.82 05:52:01 1 0.05 0.00 0.08 0.00 0.00 99.87 05:52:01 2 0.50 0.00 0.03 0.00 0.00 99.47 05:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:53:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:53:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:53:01 2 0.52 0.00 0.03 0.00 0.00 99.45 05:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:54:01 all 0.09 0.00 0.05 0.00 0.00 99.86 05:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:54:01 1 0.25 0.00 0.15 0.00 0.00 99.60 05:54:01 2 0.08 0.00 0.02 0.00 0.00 99.90 05:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:55:01 all 0.04 0.00 0.04 0.00 0.00 99.92 05:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 all 4.01 0.00 2.66 1.46 0.02 91.85 05:56:01 0 3.90 0.00 3.27 2.19 0.02 90.62 05:56:01 1 3.52 0.00 2.29 0.32 0.03 93.84 05:56:01 2 3.81 0.00 2.37 2.19 0.02 91.61 05:56:01 3 4.82 0.00 2.70 1.12 0.02 91.34 Average: all 0.76 0.00 0.49 0.22 0.00 98.53 Average: 0 0.80 0.00 0.55 0.36 0.00 98.29 Average: 1 0.66 0.00 0.47 0.11 0.01 98.76 Average: 2 0.85 0.00 0.45 0.23 0.00 98.46 Average: 3 0.72 0.00 0.48 0.17 0.00 98.63