---> uname -a: Linux prd-centos7-docker-4c-2g-9374.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-136 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-136@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 669 122 0 1045 1065 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:08:86:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe08:8688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:9a:0f:78 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::42:97ff:fe9a:f78/64 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) 10/28/20 _x86_64_ (4 CPU) 03:00:39 LINUX RESTART (4 CPU) 03:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:02:01 191.99 102.38 89.61 0.00 11939.51 40155.57 0.00 03:03:01 2.63 0.00 2.63 0.00 0.00 94.90 0.00 03:04:01 0.52 0.00 0.52 0.00 0.00 9.76 0.00 03:05:01 0.17 0.00 0.17 0.00 0.00 2.03 0.00 03:06:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 03:07:01 0.25 0.00 0.25 0.00 0.00 3.78 0.00 03:08:01 0.25 0.02 0.24 0.00 0.14 2.34 0.00 03:09:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 Average: 24.62 12.84 11.78 0.00 1497.62 5051.80 0.00 03:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:02:01 166940 0 569616 30.27 2620 1142380 1104292 37.69 434200 1120308 128 03:03:01 168140 0 568324 30.21 2620 1142472 1103940 37.68 434624 1119132 20 03:04:01 168056 0 568404 30.21 2620 1142476 1103952 37.68 434864 1119120 20 03:05:01 169888 0 566568 30.11 2620 1142480 1090140 37.20 434132 1118284 12 03:06:01 168628 0 567824 30.18 2620 1142484 1090284 37.21 445228 1108504 16 03:07:01 168916 0 567528 30.16 2620 1142492 1090272 37.21 445180 1108504 8 03:08:01 168940 0 567500 30.16 2620 1142496 1085184 37.04 445440 1108204 20 03:09:01 168816 0 567616 30.17 2620 1142504 1085232 37.04 440180 1113632 8 Average: 168540 0 567922 30.18 2620 1142473 1094162 37.34 439231 1114461 29 03:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:02:01 eth0 322.70 245.89 1036.31 91.36 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 2.34 1.71 0.36 3.32 0.00 0.00 0.00 0.00 03:03:01 eth0 6.13 3.11 4.26 0.75 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 eth0 3.80 1.10 1.08 0.61 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 3.86 0.60 0.82 0.37 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 4.46 1.15 1.09 0.65 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 5.51 1.20 1.64 0.91 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 4.12 1.15 1.34 0.77 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 2.85 0.72 0.72 0.41 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.32 31.97 131.36 12.02 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 0.29 0.21 0.04 0.42 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) 10/28/20 _x86_64_ (4 CPU) 03:00:39 LINUX RESTART (4 CPU) 03:01:01 CPU %user %nice %system %iowait %steal %idle 03:02:01 all 16.51 0.00 9.82 8.34 0.41 64.93 03:02:01 0 14.69 0.00 10.82 8.72 0.43 65.34 03:02:01 1 19.03 0.00 9.63 7.79 0.33 63.22 03:02:01 2 16.36 0.00 9.27 10.03 0.44 63.89 03:02:01 3 15.97 0.00 9.54 6.79 0.43 67.27 03:03:01 all 0.20 0.00 0.05 0.00 0.03 99.72 03:03:01 0 0.07 0.00 0.05 0.00 0.02 99.87 03:03:01 1 0.08 0.00 0.05 0.00 0.03 99.83 03:03:01 2 0.58 0.00 0.03 0.00 0.03 99.35 03:03:01 3 0.08 0.00 0.07 0.00 0.03 99.82 03:04:01 all 0.17 0.00 0.04 0.00 0.04 99.74 03:04:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:04:01 1 0.10 0.00 0.07 0.00 0.08 99.75 03:04:01 2 0.48 0.00 0.05 0.00 0.05 99.42 03:04:01 3 0.08 0.00 0.02 0.00 0.02 99.88 03:05:01 all 0.15 0.00 0.03 0.00 0.04 99.78 03:05:01 0 0.00 0.00 0.00 0.00 0.02 99.98 03:05:01 1 0.08 0.00 0.07 0.00 0.05 99.80 03:05:01 2 0.50 0.00 0.03 0.00 0.07 99.40 03:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:06:01 all 0.15 0.00 0.05 0.00 0.06 99.73 03:06:01 0 0.05 0.00 0.03 0.00 0.05 99.87 03:06:01 1 0.08 0.00 0.05 0.00 0.08 99.78 03:06:01 2 0.40 0.00 0.10 0.00 0.08 99.42 03:06:01 3 0.08 0.00 0.02 0.00 0.03 99.87 03:07:01 all 0.15 0.00 0.05 0.00 0.03 99.77 03:07:01 0 0.48 0.00 0.03 0.00 0.05 99.43 03:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:07:01 2 0.05 0.00 0.12 0.00 0.02 99.82 03:07:01 3 0.03 0.00 0.03 0.00 0.03 99.90 03:08:01 all 0.19 0.00 0.04 0.00 0.11 99.66 03:08:01 0 0.51 0.00 0.05 0.00 0.12 99.32 03:08:01 1 0.07 0.00 0.05 0.00 0.15 99.73 03:08:01 2 0.08 0.00 0.02 0.00 0.08 99.81 03:08:01 3 0.10 0.00 0.05 0.00 0.08 99.76 03:09:01 all 0.15 0.00 0.03 0.00 0.03 99.79 03:09:01 0 0.48 0.00 0.02 0.00 0.03 99.47 03:09:01 1 0.02 0.00 0.02 0.00 0.02 99.95 03:09:01 2 0.05 0.00 0.05 0.00 0.05 99.85 03:09:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 2.16 0.00 1.24 1.02 0.09 95.49 Average: 0 2.00 0.00 1.35 1.07 0.09 95.49 Average: 1 2.38 0.00 1.22 0.95 0.09 95.36 Average: 2 2.27 0.00 1.19 1.23 0.10 95.21 Average: 3 2.01 0.00 1.19 0.83 0.08 95.89