---> uname -a: Linux prd-centos7-docker-4c-2g-6330.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 8.4G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-messaging_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-messaging_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 756 161 0 919 1015 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:fe:43:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fefe:430e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:cc:4c:fa 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:b9ff:fecc:4cfa/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) 10/19/20 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:34:01 66.18 20.33 45.86 0.00 5378.58 4843.58 0.00 20:35:01 1.73 0.00 1.73 0.00 0.00 33.85 0.00 20:36:02 0.22 0.00 0.22 0.00 0.00 3.60 0.00 20:37:01 0.25 0.00 0.25 0.00 0.00 2.74 0.00 20:38:01 239.82 144.14 95.67 0.00 7000.33 31189.53 0.00 20:39:01 198.00 65.82 132.19 0.00 4028.61 32807.80 0.00 Average: 84.63 38.50 46.13 0.00 2743.10 11515.79 0.00 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 174484 0 555512 29.52 2620 1148940 1136484 38.79 417596 1129084 132 20:35:01 183616 0 546372 29.04 2620 1148948 1066264 36.39 412520 1126788 16 20:36:02 181828 0 548156 29.13 2620 1148952 1066640 36.40 414484 1126604 16 20:37:01 180012 0 549968 29.23 2620 1148956 1066652 36.40 416604 1126020 12 20:38:01 92608 0 633608 33.67 2620 1152720 1314536 44.86 550728 1044012 71816 20:39:01 222128 0 722348 38.39 1924 935156 1343232 45.84 621932 754720 32 Average: 172446 0 592661 31.50 2504 1113945 1165635 39.78 472311 1051205 12004 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 eth0 211.86 159.61 1001.95 77.35 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 1.26 1.16 0.30 2.36 0.00 0.00 0.00 0.00 20:35:01 eth0 1.03 0.02 0.10 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 eth0 2.71 1.45 3.45 0.45 0.00 0.00 0.00 0.00 20:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.44 0.41 0.30 0.21 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 571.18 501.33 5062.42 84.24 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 11.38 11.11 1.08 42.12 0.00 0.00 0.00 0.00 20:39:01 eth0 278.28 223.87 2218.91 60.28 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 20.18 29.41 1.16 198.52 0.00 0.00 0.00 0.00 Average: eth0 178.13 148.23 1385.40 37.20 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 5.49 6.97 0.42 40.63 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) 10/19/20 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 11.03 0.00 4.41 1.87 10.33 72.36 20:34:01 0 13.92 0.00 4.34 0.65 10.20 70.89 20:34:01 1 9.11 0.00 4.68 2.00 10.15 74.06 20:34:01 2 10.06 0.00 4.30 3.68 10.26 71.70 20:34:01 3 11.09 0.00 4.30 1.13 10.70 72.79 20:35:01 all 0.12 0.00 0.09 0.00 0.27 99.52 20:35:01 0 0.03 0.00 0.07 0.00 0.28 99.62 20:35:01 1 0.30 0.00 0.07 0.00 0.35 99.29 20:35:01 2 0.12 0.00 0.12 0.00 0.10 99.67 20:35:01 3 0.05 0.00 0.10 0.00 0.33 99.52 20:36:02 all 0.14 0.00 0.04 0.00 0.22 99.61 20:36:02 0 0.08 0.00 0.05 0.00 0.25 99.62 20:36:02 1 0.05 0.00 0.02 0.00 0.27 99.67 20:36:02 2 0.33 0.00 0.03 0.00 0.17 99.47 20:36:02 3 0.08 0.00 0.05 0.00 0.18 99.68 20:37:01 all 0.13 0.00 0.03 0.00 0.10 99.74 20:37:01 0 0.02 0.00 0.02 0.00 0.08 99.88 20:37:01 1 0.02 0.00 0.05 0.00 0.10 99.83 20:37:01 2 0.41 0.00 0.02 0.00 0.07 99.51 20:37:01 3 0.07 0.00 0.03 0.00 0.15 99.75 20:38:01 all 6.47 0.00 4.87 1.79 13.61 73.27 20:38:01 0 5.58 0.00 4.94 1.35 15.07 73.06 20:38:01 1 6.50 0.00 4.04 1.40 13.07 74.99 20:38:01 2 7.20 0.00 5.32 3.38 13.44 70.65 20:38:01 3 6.59 0.00 5.18 1.06 12.84 74.33 20:39:01 all 8.31 0.00 6.75 1.55 12.93 70.45 20:39:01 0 7.39 0.00 7.15 2.11 13.92 69.43 20:39:01 1 5.97 0.00 6.69 1.23 12.69 73.43 20:39:01 2 8.17 0.00 6.75 1.62 12.69 70.77 20:39:01 3 11.79 0.00 6.41 1.24 12.43 68.13 Average: all 4.34 0.00 2.68 0.86 6.21 85.92 Average: 0 4.46 0.00 2.74 0.68 6.60 85.52 Average: 1 3.65 0.00 2.58 0.77 6.10 86.90 Average: 2 4.36 0.00 2.74 1.44 6.08 85.38 Average: 3 4.89 0.00 2.65 0.56 6.04 85.85