---> uname -a: Linux prd-centos7-docker-4c-2g-11961.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 7.2G 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-146 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-146@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 677 83 0 1076 1058 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:11:57:da brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe11:57da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:8a:18:e2 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::42:99ff:fe8a:18e2/64 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) 11/12/20 _x86_64_ (4 CPU) 19:43:40 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:45:01 186.28 98.58 87.70 0.00 11644.52 40217.73 0.00 19:46:01 3.75 0.00 3.75 0.00 0.00 117.77 0.00 19:47:01 0.88 0.00 0.88 0.00 0.00 12.06 0.00 19:48:01 0.43 0.00 0.43 0.00 0.00 5.10 0.00 19:49:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 19:50:01 0.35 0.00 0.35 0.00 0.00 4.43 0.00 19:51:01 0.33 0.12 0.22 0.00 7.99 1.92 0.00 Average: 27.47 14.10 13.37 0.00 1665.08 5767.60 0.00 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 174204 0 537304 28.56 2620 1167428 1116320 38.10 409464 1137456 128 19:46:01 183512 0 528092 28.07 2620 1167332 1078664 36.81 403456 1135300 12 19:47:01 182100 0 529492 28.14 2620 1167344 1078664 36.81 406880 1133684 8 19:48:01 180744 0 530848 28.21 2620 1167344 1078868 36.82 408016 1133684 16 19:49:01 180660 0 530924 28.22 2620 1167352 1078664 36.81 409604 1132036 12 19:50:01 178824 0 532756 28.31 2620 1167356 1078748 36.82 411796 1132036 8 19:51:01 166344 0 544936 28.96 2620 1167656 1080288 36.87 423900 1124296 76 Average: 178055 0 533479 28.35 2620 1167402 1084317 37.01 410445 1132642 37 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 eth0 509.59 325.66 1061.20 92.67 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 docker0 1.78 1.43 0.34 3.43 0.00 0.00 0.00 0.00 19:46:01 eth0 0.43 0.10 0.02 0.02 0.00 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 1.37 0.68 0.63 0.37 0.00 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 6.18 3.85 5.74 2.21 0.00 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.09 47.25 152.58 13.63 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 0.25 0.20 0.05 0.49 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) 11/12/20 _x86_64_ (4 CPU) 19:43:40 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.46 0.00 7.75 6.35 0.04 69.40 19:45:01 0 15.16 0.00 7.50 5.25 0.03 72.05 19:45:01 1 14.69 0.00 10.45 7.31 0.03 67.51 19:45:01 2 16.98 0.00 7.18 6.73 0.05 69.06 19:45:01 3 19.03 0.00 5.84 6.11 0.03 68.99 19:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:46:01 1 0.57 0.00 0.07 0.00 0.00 99.37 19:46:01 2 0.07 0.00 0.02 0.00 0.00 99.92 19:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:47:01 all 0.16 0.00 0.02 0.00 0.00 99.82 19:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:47:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:48:01 all 0.14 0.00 0.03 0.00 0.00 99.83 19:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:48:01 1 0.47 0.00 0.02 0.00 0.00 99.52 19:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:49:01 1 0.17 0.00 0.03 0.00 0.00 99.80 19:49:01 2 0.15 0.00 0.07 0.00 0.00 99.78 19:49:01 3 0.23 0.00 0.02 0.00 0.00 99.75 19:50:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:50:01 0 0.30 0.00 0.02 0.00 0.00 99.68 19:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:50:01 2 0.23 0.00 0.08 0.00 0.00 99.68 19:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:51:01 all 0.32 0.00 0.23 0.00 0.00 99.44 19:51:01 0 0.72 0.00 0.47 0.02 0.02 98.78 19:51:01 1 0.18 0.00 0.15 0.00 0.00 99.67 19:51:01 2 0.18 0.00 0.15 0.00 0.00 99.67 19:51:01 3 0.18 0.00 0.17 0.00 0.00 99.65 Average: all 2.48 0.00 1.15 0.90 0.01 95.46 Average: 0 2.30 0.00 1.14 0.74 0.01 95.81 Average: 1 2.36 0.00 1.52 1.03 0.00 95.07 Average: 2 2.51 0.00 1.07 0.95 0.01 95.46 Average: 3 2.76 0.00 0.86 0.86 0.00 95.51