---> uname -a: Linux prd-centos7-docker-4c-2g-12361.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 816 140 0 880 966 Swap: 1023 2 1021 ---> 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:42:11:4e brd ff:ff:ff:ff:ff:ff inet 10.30.123.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe42:114e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:5f:fb:6c 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:e8ff:fe5f:fb6c/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) 11/17/20 _x86_64_ (4 CPU) 02:54:14 LINUX RESTART (4 CPU) 02:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:56:01 44.89 13.22 31.67 0.00 4626.36 2482.91 0.00 02:57:01 1.90 0.00 1.90 0.00 0.00 38.35 0.00 02:58:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 02:59:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 03:00:01 0.23 0.00 0.23 0.00 0.00 3.56 0.00 03:01:01 0.45 0.05 0.40 0.00 0.67 5.85 0.00 03:02:01 212.10 132.40 79.70 0.00 6294.82 33022.90 0.00 03:03:01 261.94 106.64 155.30 0.00 5286.07 31664.52 0.00 Average: 65.29 31.55 33.73 0.00 2026.86 8407.11 0.00 02:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 181084 0 584320 31.06 2620 1113532 1122600 38.31 422532 1119120 136 02:57:01 186364 0 579032 30.77 2620 1113540 1089032 37.17 421812 1115324 12 02:58:01 185740 0 579652 30.81 2620 1113544 1089284 37.18 423332 1115320 8 02:59:01 184304 0 581084 30.88 2620 1113548 1089236 37.17 426820 1112688 12 03:00:01 184464 0 580916 30.87 2620 1113556 1089104 37.17 433976 1105680 16 03:01:01 183268 0 582108 30.94 2620 1113560 1091768 37.26 435088 1105624 12 03:02:01 149420 0 694076 36.89 2596 1035464 1250548 42.68 481308 1036732 48 03:03:01 105732 0 785984 41.77 1492 988348 1320760 45.08 598860 870024 8 Average: 170047 0 620896 33.00 2476 1088136 1142792 39.00 455466 1072564 32 02:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 eth0 183.54 129.43 476.60 49.88 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 1.70 1.51 0.34 3.41 0.00 0.00 0.00 0.00 02:57:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 1.90 1.13 1.14 0.25 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 0.53 0.43 0.31 0.21 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 0.18 0.08 0.07 0.01 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 veth2d31b56 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 eth0 447.03 372.87 4082.24 32.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 476.55 426.08 3555.37 94.33 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 37.84 38.68 3.43 200.81 0.00 0.00 0.00 0.00 Average: eth0 138.90 116.34 1014.96 22.16 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 4.94 5.03 0.47 25.54 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) 11/17/20 _x86_64_ (4 CPU) 02:54:14 LINUX RESTART (4 CPU) 02:55:01 CPU %user %nice %system %iowait %steal %idle 02:56:01 all 3.73 0.00 2.40 1.50 0.03 92.35 02:56:01 0 3.88 0.00 2.62 0.99 0.02 92.50 02:56:01 1 3.89 0.00 2.52 0.65 0.03 92.91 02:56:01 2 3.86 0.00 2.04 0.49 0.02 93.60 02:56:01 3 3.29 0.00 2.43 3.86 0.03 90.40 02:57:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:57:01 0 0.37 0.00 0.03 0.00 0.00 99.60 02:57:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:57:01 2 0.10 0.00 0.05 0.00 0.00 99.85 02:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:58:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:58:01 2 0.58 0.00 0.07 0.00 0.00 99.35 02:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:59:01 all 0.13 0.00 0.05 0.00 0.00 99.82 02:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:59:01 2 0.43 0.00 0.08 0.00 0.00 99.48 02:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:00:01 all 0.04 0.00 0.08 0.00 0.00 99.88 03:00:01 0 0.02 0.00 0.05 0.00 0.00 99.93 03:00:01 1 0.03 0.00 0.17 0.00 0.00 99.80 03:00:01 2 0.08 0.00 0.07 0.00 0.00 99.85 03:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:01:01 all 0.03 0.00 0.07 0.00 0.00 99.90 03:01:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:01:01 1 0.03 0.00 0.15 0.00 0.00 99.82 03:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:02:01 all 7.65 0.00 5.65 1.22 0.03 85.44 03:02:01 0 7.56 0.00 7.12 1.10 0.02 84.21 03:02:01 1 7.34 0.00 5.15 1.87 0.03 85.61 03:02:01 2 8.00 0.00 5.21 1.15 0.03 85.61 03:02:01 3 7.72 0.00 5.12 0.76 0.05 86.34 03:03:01 all 11.63 0.00 9.01 3.52 0.05 75.79 03:03:01 0 10.92 0.00 9.50 3.80 0.03 75.76 03:03:01 1 12.43 0.00 8.52 3.38 0.05 75.62 03:03:01 2 11.33 0.00 9.07 3.98 0.07 75.55 03:03:01 3 11.85 0.00 8.97 2.90 0.03 76.24 Average: all 2.91 0.00 2.14 0.77 0.01 94.16 Average: 0 2.81 0.00 2.39 0.72 0.01 94.06 Average: 1 2.96 0.00 2.06 0.73 0.01 94.24 Average: 2 3.03 0.00 2.06 0.69 0.01 94.19 Average: 3 2.85 0.00 2.06 0.93 0.01 94.15