---> uname -a: Linux prd-centos7-docker-4c-2g-32447.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: 2933.442 BogoMIPS: 5866.88 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/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-855 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-855@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 724 109 0 1004 1008 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:49:bf:64 brd ff:ff:ff:ff:ff:ff inet 10.30.122.149/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe49:bf64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1c:74:90:66 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::42:1cff:fe74:9066/64 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) 04/01/21 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:23:01 57.15 16.25 40.90 0.00 4899.51 3394.87 0.00 08:24:01 0.95 0.00 0.95 0.00 0.00 23.85 0.00 08:25:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 08:26:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 08:27:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 08:28:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 08:29:01 0.23 0.00 0.23 0.00 0.00 2.38 0.00 08:30:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 08:31:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 08:32:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 5.94 1.60 4.34 0.00 482.92 339.58 0.00 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 166468 0 620844 33.00 2620 1091612 1107048 37.78 444488 1071648 128 08:24:01 170712 0 616592 32.77 2620 1091620 1084800 37.02 444296 1068692 16 08:25:01 170384 0 616916 32.79 2620 1091624 1077772 36.78 451664 1061508 20 08:26:01 170688 0 616612 32.77 2620 1091624 1077760 36.78 451744 1061508 16 08:27:01 171576 0 615716 32.72 2620 1091632 1077604 36.78 463488 1048640 16 08:28:01 171332 0 615956 32.74 2620 1091636 1077664 36.78 463940 1048640 8 08:29:01 171816 0 615468 32.71 2620 1091640 1077604 36.78 463760 1048640 8 08:30:01 172080 0 615200 32.70 2620 1091644 1077604 36.78 463508 1048636 8 08:31:01 171620 0 615652 32.72 2620 1091652 1077604 36.78 463652 1048640 12 08:32:01 171784 0 615484 32.71 2620 1091656 1077604 36.78 463784 1048636 8 Average: 170846 0 616444 32.76 2620 1091634 1081306 36.90 457432 1055519 24 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 eth0 476.56 323.32 889.48 89.53 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 10.29 7.95 1.55 24.97 0.00 0.00 0.00 0.00 08:24:01 eth0 2.00 0.95 1.16 0.08 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 1.13 0.45 0.33 0.21 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.42 32.11 87.87 8.88 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 1.01 0.78 0.15 2.46 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) 04/01/21 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 8.26 0.00 3.07 1.28 0.02 87.38 08:23:01 0 7.97 0.00 3.45 0.58 0.00 88.00 08:23:01 1 7.89 0.00 3.66 2.12 0.03 86.28 08:23:01 2 8.47 0.00 2.51 1.55 0.03 87.43 08:23:01 3 8.69 0.00 2.64 0.86 0.02 87.80 08:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:24:01 0 0.07 0.00 0.05 0.00 0.02 99.87 08:24:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:24:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:25:01 1 0.45 0.00 0.05 0.00 0.00 99.50 08:25:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:26:01 all 0.12 0.00 0.03 0.00 0.00 99.85 08:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:26:01 1 0.40 0.00 0.03 0.00 0.00 99.57 08:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:27:01 all 0.17 0.00 0.12 0.00 0.01 99.70 08:27:01 0 0.03 0.00 0.13 0.00 0.00 99.83 08:27:01 1 0.15 0.00 0.17 0.00 0.02 99.67 08:27:01 2 0.43 0.00 0.10 0.00 0.00 99.47 08:27:01 3 0.07 0.00 0.08 0.00 0.02 99.83 08:28:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:28:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:28:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:29:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:29:01 3 0.53 0.00 0.05 0.00 0.00 99.42 08:30:01 all 0.12 0.00 0.05 0.00 0.00 99.83 08:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:30:01 1 0.18 0.00 0.02 0.00 0.00 99.80 08:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:30:01 3 0.25 0.00 0.08 0.00 0.00 99.67 08:31:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:31:01 0 0.05 0.00 0.00 0.00 0.00 99.95 08:31:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:32:01 all 0.15 0.00 0.03 0.00 0.00 99.83 08:32:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:32:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.94 0.00 0.34 0.12 0.00 98.59 Average: 0 0.81 0.00 0.37 0.06 0.00 98.76 Average: 1 1.05 0.00 0.40 0.21 0.01 98.34 Average: 2 0.91 0.00 0.29 0.15 0.01 98.64 Average: 3 0.99 0.00 0.29 0.08 0.00 98.62