---> uname -a: Linux prd-centos7-docker-4c-2g-21633.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 41.4G 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 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 833 144 0 858 938 Swap: 1023 3 1020 ---> 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:2d:8b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe2d:8b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0f:56:c1:2f 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:fff:fe56:c12f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 15:47:14 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:49:01 31.94 11.88 20.05 0.00 4372.77 2791.16 0.00 15:50:01 1.72 0.00 1.72 0.00 0.00 35.52 0.00 15:51:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 15:52:01 0.32 0.00 0.32 0.00 0.00 4.50 0.00 15:53:01 0.18 0.00 0.18 0.00 0.00 1.93 0.00 15:54:02 356.61 177.67 178.94 0.00 9060.09 56506.21 0.00 15:55:01 222.25 106.36 115.88 0.00 7441.86 26406.26 0.00 Average: 87.59 42.27 45.32 0.00 2979.13 12260.77 0.00 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 153648 0 590960 31.41 2620 1134316 1123320 38.34 397568 1128248 16 15:50:01 158944 0 585660 31.13 2620 1134320 1096328 37.42 397860 1123680 12 15:51:01 159152 0 585444 31.12 2620 1134328 1078852 36.82 399020 1122552 8 15:52:01 158520 0 586076 31.15 2620 1134328 1078996 36.82 402760 1119584 8 15:53:01 152048 0 592540 31.49 2620 1134336 1078984 36.82 407656 1121216 8 15:54:02 80696 0 810844 43.09 1916 988088 1498836 51.15 653044 834188 78132 15:55:01 204920 0 832224 44.23 1492 842908 1283136 43.79 546492 765864 62072 Average: 152561 0 654821 34.80 2358 1071803 1176922 40.17 457771 1030762 20037 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 eth0 148.98 110.28 450.36 36.54 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 2.00 1.70 0.62 4.74 0.00 0.00 0.00 0.00 15:50:01 eth0 3.21 1.27 2.17 0.44 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.45 0.00 0.15 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 1.58 0.70 0.63 0.37 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.73 0.45 0.35 0.30 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 eth0 798.20 714.15 7297.33 65.68 0.00 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 docker0 22.33 19.48 2.30 50.68 0.00 0.00 0.00 0.00 15:55:01 eth0 310.94 245.61 2466.29 45.52 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 44.33 51.67 2.79 206.38 0.00 0.00 0.00 0.00 Average: eth0 181.02 153.52 1462.72 21.26 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 9.75 10.34 0.81 37.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/20/21 _x86_64_ (4 CPU) 15:47:14 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 3.21 0.00 1.94 0.79 0.10 93.96 15:49:01 0 2.91 0.00 2.51 0.20 0.08 94.30 15:49:01 1 3.02 0.00 1.73 2.11 0.08 93.05 15:49:01 2 3.56 0.00 1.86 0.64 0.12 93.83 15:49:01 3 3.33 0.00 1.66 0.22 0.12 94.67 15:50:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:50:01 2 0.03 0.00 0.07 0.00 0.00 99.90 15:50:01 3 0.55 0.00 0.02 0.00 0.00 99.43 15:51:01 all 0.11 0.00 0.03 0.00 0.01 99.85 15:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 1 0.05 0.00 0.02 0.00 0.02 99.92 15:51:01 2 0.10 0.00 0.03 0.00 0.00 99.87 15:51:01 3 0.25 0.00 0.05 0.00 0.02 99.68 15:52:01 all 0.12 0.00 0.03 0.00 0.01 99.84 15:52:01 0 0.10 0.00 0.03 0.00 0.02 99.85 15:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 2 0.05 0.00 0.03 0.00 0.02 99.90 15:52:01 3 0.28 0.00 0.03 0.00 0.00 99.68 15:53:01 all 0.17 0.00 0.04 0.00 0.01 99.79 15:53:01 0 0.05 0.00 0.05 0.00 0.02 99.88 15:53:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:53:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:54:02 all 15.95 0.00 10.55 2.79 0.28 70.44 15:54:02 0 15.86 0.00 11.06 2.60 0.29 70.19 15:54:02 1 15.57 0.00 10.52 3.55 0.27 70.08 15:54:02 2 15.25 0.00 10.37 2.58 0.31 71.49 15:54:02 3 17.11 0.00 10.27 2.41 0.24 69.97 15:55:01 all 10.69 0.00 7.32 3.54 0.29 78.15 15:55:01 0 8.82 0.00 6.79 1.85 0.31 82.23 15:55:01 1 10.82 0.00 8.31 4.81 0.28 75.78 15:55:01 2 12.76 0.00 6.70 3.88 0.33 76.34 15:55:01 3 10.37 0.00 7.49 3.63 0.26 78.25 Average: all 4.26 0.00 2.79 1.00 0.10 91.85 Average: 0 3.88 0.00 2.87 0.65 0.10 92.50 Average: 1 4.16 0.00 2.90 1.47 0.09 91.37 Average: 2 4.45 0.00 2.68 0.99 0.11 91.77 Average: 3 4.54 0.00 2.73 0.87 0.09 91.77