---> uname -a: Linux prd-centos7-docker-4c-2g-30729.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-174 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-174@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 718 112 0 1006 1013 Swap: 1023 0 1023 ---> 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:f9:cd:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fef9:cd15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:12:be:42 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::42:35ff:fe12:be42/64 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) 03/20/21 _x86_64_ (4 CPU) 17:21:19 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:23:01 49.53 14.48 35.06 0.00 4524.73 3004.28 0.00 17:24:01 2.23 0.00 2.23 0.00 0.00 42.49 0.00 17:25:01 0.38 0.00 0.38 0.00 0.00 4.66 0.00 17:26:01 0.13 0.00 0.13 0.00 0.00 2.00 0.00 17:27:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 17:28:01 0.37 0.00 0.37 0.00 0.00 5.45 0.00 17:29:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 17:30:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 Average: 6.68 1.81 4.87 0.00 566.00 383.73 0.00 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 143028 0 614540 32.66 2620 1121356 1109328 37.86 433984 1103660 132 17:24:01 149040 0 608520 32.34 2620 1121364 1084056 37.00 432340 1100428 8 17:25:01 147840 0 609716 32.41 2620 1121368 1083972 36.99 432332 1101772 16 17:26:01 147268 0 610288 32.44 2620 1121368 1084020 37.00 437452 1097068 8 17:27:01 146468 0 611080 32.48 2620 1121376 1084032 37.00 436372 1099232 16 17:28:01 147020 0 610524 32.45 2620 1121380 1084072 37.00 440376 1095148 12 17:29:01 146716 0 610824 32.46 2620 1121384 1084048 37.00 440348 1095036 8 17:30:01 147560 0 609976 32.42 2620 1121388 1074784 36.68 439600 1094864 8 Average: 146868 0 610684 32.46 2620 1121373 1086039 37.06 436600 1098401 26 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 eth0 189.92 131.75 488.01 55.74 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 2.71 2.23 0.76 5.55 0.00 0.00 0.00 0.00 17:24:01 eth0 2.25 0.87 0.90 0.56 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 2.61 0.47 0.58 0.24 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 3.55 0.55 0.76 0.36 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 2.13 0.67 0.70 0.49 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 0.87 0.33 0.36 0.20 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.27 16.89 61.49 7.23 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 0.34 0.28 0.10 0.69 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) 03/20/21 _x86_64_ (4 CPU) 17:21:19 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 4.56 0.00 2.59 1.32 0.13 91.40 17:23:01 0 4.23 0.00 2.60 0.07 0.12 92.99 17:23:01 1 4.42 0.00 2.34 1.06 0.10 92.08 17:23:01 2 4.44 0.00 2.69 0.49 0.08 92.29 17:23:01 3 5.15 0.00 2.72 3.68 0.20 88.25 17:24:01 all 0.18 0.00 0.05 0.00 0.01 99.77 17:24:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:24:01 1 0.50 0.00 0.03 0.00 0.02 99.45 17:24:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:25:01 all 0.19 0.00 0.07 0.00 0.01 99.73 17:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:25:01 1 0.55 0.00 0.10 0.00 0.00 99.35 17:25:01 2 0.10 0.00 0.08 0.00 0.02 99.80 17:25:01 3 0.07 0.00 0.03 0.00 0.02 99.88 17:26:01 all 0.13 0.00 0.06 0.00 0.01 99.80 17:26:01 0 0.05 0.00 0.07 0.00 0.02 99.87 17:26:01 1 0.35 0.00 0.10 0.00 0.00 99.55 17:26:01 2 0.07 0.00 0.03 0.00 0.02 99.88 17:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:27:01 all 0.14 0.00 0.18 0.00 0.02 99.66 17:27:01 0 0.33 0.00 0.37 0.00 0.00 99.30 17:27:01 1 0.08 0.00 0.10 0.00 0.05 99.77 17:27:01 2 0.12 0.00 0.17 0.00 0.02 99.70 17:27:01 3 0.03 0.00 0.08 0.00 0.00 99.88 17:28:01 all 0.17 0.00 0.05 0.00 0.01 99.78 17:28:01 0 0.52 0.00 0.07 0.00 0.00 99.42 17:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:28:01 2 0.07 0.00 0.03 0.00 0.02 99.88 17:28:01 3 0.03 0.00 0.03 0.00 0.02 99.92 17:29:01 all 0.15 0.00 0.04 0.00 0.00 99.81 17:29:01 0 0.40 0.00 0.05 0.00 0.00 99.55 17:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:29:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:30:01 all 0.11 0.00 0.05 0.00 0.00 99.84 17:30:01 0 0.32 0.00 0.03 0.00 0.00 99.65 17:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:30:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.70 0.00 0.38 0.16 0.02 98.73 Average: 0 0.74 0.00 0.41 0.01 0.02 98.83 Average: 1 0.75 0.00 0.35 0.13 0.02 98.75 Average: 2 0.62 0.00 0.39 0.06 0.02 98.90 Average: 3 0.68 0.00 0.38 0.46 0.03 98.45