---> uname -a: Linux prd-centos7-docker-4c-2g-8800.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: 2933.438 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-141 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-141@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 673 111 0 1052 1060 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:7b:ab:db brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe7b:abdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:48:5b:cd:ca 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::42:48ff:fe5b:cdca/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) 10/26/20 _x86_64_ (4 CPU) 06:27:50 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:02 6.84 1.76 5.08 0.00 89.35 145.89 0.00 06:31:01 0.36 0.00 0.36 0.00 0.00 5.25 0.00 06:32:01 0.30 0.00 0.30 0.00 0.00 3.93 0.00 06:33:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:34:01 0.20 0.00 0.20 0.00 0.00 3.76 0.00 Average: 1.59 0.35 1.24 0.00 17.94 32.46 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 167132 0 571760 30.39 2620 1140044 1086960 37.10 434128 1120872 20 06:31:01 168868 0 570016 30.29 2620 1140052 1074636 36.68 433456 1120388 16 06:32:01 166944 0 571936 30.40 2620 1140056 1074636 36.68 435496 1120376 20 06:33:01 164664 0 574216 30.52 2620 1140056 1072668 36.61 443092 1115044 20 06:34:01 165192 0 573680 30.49 2620 1140064 1072620 36.61 443516 1114036 12 Average: 166560 0 572322 30.42 2620 1140054 1076304 36.73 437938 1118143 18 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 eth0 14.06 8.07 11.74 3.75 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 3.13 0.51 0.72 0.40 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 2.33 0.78 0.93 0.62 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 1.02 0.38 0.32 0.21 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.35 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.18 1.99 2.78 1.01 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 0.00 0.00 0.00 0.00 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) 10/26/20 _x86_64_ (4 CPU) 06:27:50 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 0.71 0.00 0.38 0.06 0.01 98.84 06:30:02 0 0.80 0.00 0.47 0.00 0.02 98.71 06:30:02 1 0.47 0.00 0.23 0.13 0.02 99.15 06:30:02 2 0.98 0.00 0.35 0.10 0.00 98.57 06:30:02 3 0.60 0.00 0.47 0.00 0.02 98.92 06:31:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:31:01 0 0.46 0.00 0.05 0.00 0.00 99.49 06:31:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:31:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:31:01 3 0.12 0.00 0.02 0.00 0.02 99.85 06:32:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:32:01 0 0.17 0.00 0.03 0.00 0.00 99.80 06:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 2 0.37 0.00 0.07 0.00 0.00 99.57 06:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:33:01 0 0.03 0.00 0.08 0.00 0.00 99.88 06:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:33:01 2 0.45 0.00 0.02 0.00 0.00 99.53 06:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 all 0.13 0.00 0.05 0.00 0.00 99.81 06:34:01 0 0.03 0.00 0.12 0.00 0.00 99.85 06:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 2 0.43 0.00 0.05 0.00 0.02 99.50 06:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.26 0.00 0.11 0.01 0.01 99.61 Average: 0 0.30 0.00 0.15 0.00 0.00 99.55 Average: 1 0.13 0.00 0.08 0.03 0.00 99.76 Average: 2 0.46 0.00 0.11 0.02 0.01 99.41 Average: 3 0.16 0.00 0.11 0.00 0.01 99.72