---> uname -a: Linux prd-centos7-docker-4c-2g-10050.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.8G 42.2G 16% / 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 7.8G 42.2G 16% /facter-os /dev/vda1 50.0G 7.8G 42.2G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/auth.log /dev/vda1 50.0G 7.8G 42.2G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/xfoundry_go-mod-bootstrap_PR-122 /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/xfoundry_go-mod-bootstrap_PR-122@tmp /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 744 153 0 939 1002 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:fd:7d:7e brd ff:ff:ff:ff:ff:ff inet 10.30.123.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fefd:7d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a5:ae:f5:af 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:a5ff:feae:f5af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:38:58 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:41:02 307.65 137.49 170.16 0.00 8447.64 33701.28 0.00 06:42:01 25.98 10.93 15.04 0.00 875.00 1180.39 0.00 06:43:01 0.25 0.00 0.25 0.00 0.00 3.95 0.00 06:44:01 0.48 0.00 0.48 0.00 0.00 6.11 0.00 06:45:01 0.80 0.03 0.77 0.00 1.07 11.80 0.00 06:46:01 2.36 1.85 0.52 0.00 101.78 6.29 0.00 Average: 56.38 25.11 31.27 0.00 1573.98 5835.64 0.00 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 190528 0 729536 38.77 2596 958896 1652160 56.39 557276 903400 36632 06:42:01 286040 0 646432 34.36 2596 946488 1124944 38.39 509496 863004 20 06:43:01 283408 0 649056 34.50 2596 946496 1109416 37.86 513248 861884 12 06:44:01 280772 0 651688 34.64 2596 946500 1102220 37.62 517512 860628 8 06:45:01 278488 0 653968 34.76 2596 946504 1099196 37.51 528608 851636 8 06:46:01 268856 0 660812 35.12 2596 949292 1100728 37.57 532316 853868 16 Average: 264682 0 665249 35.36 2596 949029 1198111 40.89 526409 865737 6116 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 eth0 436.09 379.16 3320.57 55.54 0.00 0.00 0.00 0.00 06:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 veth928a8a5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:41:02 docker0 74.72 85.71 6.15 447.50 0.00 0.00 0.00 0.00 06:42:01 eth0 13.61 6.40 9.66 4.47 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 5.44 1.43 1.64 1.00 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 4.68 0.98 1.32 0.81 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 4.86 1.03 1.19 0.67 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 5.68 1.93 3.41 1.03 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 78.63 65.37 558.25 10.61 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 12.50 14.34 1.03 74.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:38:58 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 16.29 0.00 8.71 4.12 0.04 70.84 06:41:02 0 16.14 0.00 8.58 5.16 0.03 70.09 06:41:02 1 16.97 0.00 8.39 2.74 0.05 71.85 06:41:02 2 16.55 0.00 8.76 4.08 0.02 70.59 06:41:02 3 15.48 0.00 9.13 4.52 0.05 70.81 06:42:01 all 6.72 0.00 2.14 0.36 0.01 90.76 06:42:01 0 7.01 0.00 2.01 0.02 0.02 90.95 06:42:01 1 6.82 0.00 2.19 1.19 0.00 89.79 06:42:01 2 6.34 0.00 2.16 0.15 0.02 91.33 06:42:01 3 6.72 0.00 2.21 0.09 0.00 90.99 06:43:01 all 0.18 0.00 0.05 0.00 0.02 99.74 06:43:01 0 0.45 0.00 0.07 0.00 0.03 99.45 06:43:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:43:01 2 0.10 0.00 0.07 0.00 0.02 99.82 06:43:01 3 0.10 0.00 0.03 0.00 0.02 99.85 06:44:01 all 0.17 0.00 0.04 0.00 0.01 99.77 06:44:01 0 0.48 0.00 0.03 0.00 0.00 99.48 06:44:01 1 0.12 0.00 0.07 0.00 0.03 99.78 06:44:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:45:01 all 0.16 0.00 0.10 0.00 0.05 99.68 06:45:01 0 0.45 0.00 0.07 0.00 0.05 99.43 06:45:01 1 0.07 0.00 0.07 0.00 0.03 99.83 06:45:01 2 0.08 0.00 0.23 0.00 0.03 99.65 06:45:01 3 0.05 0.00 0.05 0.00 0.08 99.82 06:46:01 all 0.28 0.00 0.11 0.02 0.00 99.59 06:46:01 0 0.63 0.00 0.13 0.03 0.00 99.20 06:46:01 1 0.10 0.00 0.08 0.00 0.02 99.80 06:46:01 2 0.30 0.00 0.10 0.00 0.00 99.60 06:46:01 3 0.08 0.00 0.13 0.03 0.00 99.75 Average: all 3.91 0.00 1.83 0.74 0.02 93.49 Average: 0 4.14 0.00 1.79 0.85 0.02 93.20 Average: 1 3.97 0.00 1.79 0.65 0.03 93.57 Average: 2 3.85 0.00 1.87 0.70 0.02 93.56 Average: 3 3.68 0.00 1.90 0.76 0.03 93.64