---> uname -a: Linux prd-centos7-docker-4c-2g-12634.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/dry_go-mod-core-contracts_PR-369 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-369@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 682 110 0 1044 1052 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:0e:c0:48 brd ff:ff:ff:ff:ff:ff inet 10.30.123.62/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe0e:c048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:f2:6f:a2 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:d6ff:fef2:6fa2/64 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) 11/18/20 _x86_64_ (4 CPU) 23:26:00 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:28:01 26.37 6.06 20.31 0.00 1621.97 2488.78 0.00 23:29:01 0.35 0.00 0.35 0.00 0.00 5.43 0.00 23:30:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 23:31:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 23:32:01 0.20 0.00 0.20 0.00 0.00 3.56 0.00 23:33:01 37.82 37.44 0.38 0.00 3376.99 9.61 0.00 Average: 10.88 7.25 3.63 0.00 833.35 419.07 0.00 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 156104 0 580360 30.84 2620 1142472 1109008 37.85 455820 1108168 20 23:29:01 160428 0 576028 30.61 2620 1142480 1079900 36.86 454616 1106124 8 23:30:01 160156 0 576292 30.63 2620 1142488 1079936 36.86 454960 1106124 16 23:31:01 159540 0 576904 30.66 2620 1142492 1072788 36.61 458504 1103312 20 23:32:01 159852 0 576540 30.64 2620 1142544 1072740 36.61 464016 1097652 16 23:33:01 74620 0 604084 32.11 2620 1200232 1108616 37.84 484120 1158140 16 Average: 145117 0 581701 30.92 2620 1152118 1087165 37.10 462006 1113253 16 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 eth0 74.36 61.10 348.21 29.15 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 6.63 4.29 1.27 12.91 0.00 0.00 0.00 0.00 23:29:01 eth0 1.76 0.33 0.38 0.20 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 1.65 0.55 0.61 0.39 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 1.30 0.40 0.34 0.21 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 8.39 4.69 7.18 2.53 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.70 11.25 59.53 5.46 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 1.10 0.72 0.21 2.15 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) 11/18/20 _x86_64_ (4 CPU) 23:26:00 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 2.42 0.00 1.55 0.74 0.01 95.29 23:28:01 0 2.36 0.00 1.41 1.51 0.02 94.71 23:28:01 1 2.73 0.00 1.36 0.35 0.02 95.55 23:28:01 2 2.37 0.00 1.61 0.35 0.00 95.67 23:28:01 3 2.21 0.00 1.82 0.75 0.00 95.21 23:29:01 all 0.17 0.00 0.05 0.00 0.00 99.79 23:29:01 0 0.50 0.00 0.05 0.00 0.00 99.45 23:29:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:30:01 0 0.18 0.00 0.07 0.00 0.00 99.75 23:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:30:01 2 0.43 0.00 0.03 0.00 0.02 99.52 23:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:31:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:31:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:31:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:32:01 all 0.16 0.00 0.05 0.00 0.00 99.78 23:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:32:01 1 0.02 0.00 0.10 0.00 0.00 99.88 23:32:01 2 0.53 0.00 0.05 0.00 0.00 99.42 23:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:33:01 all 0.77 0.00 0.33 0.78 0.00 98.12 23:33:01 0 0.25 0.00 0.20 0.02 0.00 99.53 23:33:01 1 0.75 0.00 0.40 0.82 0.00 98.03 23:33:01 2 0.93 0.00 0.25 0.55 0.00 98.27 23:33:01 3 1.13 0.00 0.47 1.73 0.00 96.66 Average: all 0.64 0.00 0.34 0.25 0.00 98.76 Average: 0 0.56 0.00 0.30 0.25 0.00 98.88 Average: 1 0.61 0.00 0.34 0.19 0.00 98.85 Average: 2 0.81 0.00 0.34 0.15 0.00 98.71 Average: 3 0.58 0.00 0.40 0.41 0.00 98.60