---> uname -a: Linux prd-centos7-docker-4c-2g-6104.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 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-349 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-349@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 674 117 0 1046 1061 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:81:29:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe81:2975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:94:1c:51 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:b7ff:fe94:1c51/64 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) 00:45:46 LINUX RESTART (4 CPU) 00:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:48:01 3.95 0.00 3.95 0.00 0.00 130.28 0.00 00:49:01 0.42 0.00 0.42 0.00 0.00 5.86 0.00 00:50:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 00:51:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 00:52:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 Average: 1.03 0.00 1.03 0.00 0.00 29.03 0.00 00:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 159696 0 571600 30.38 2620 1147640 1092508 37.29 436764 1124624 8 00:49:01 158304 0 572984 30.45 2620 1147648 1077208 36.76 440180 1122052 8 00:50:01 158740 0 572544 30.43 2620 1147652 1077216 36.76 440248 1122052 8 00:51:01 157120 0 574160 30.52 2620 1147656 1077184 36.76 447776 1116280 8 00:52:01 157332 0 573944 30.50 2620 1147660 1077172 36.76 448812 1115196 8 Average: 158238 0 573046 30.46 2620 1147651 1080258 36.87 442756 1120041 8 00:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 eth0 2.44 1.30 2.08 0.14 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 1.15 0.53 0.71 0.37 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 1.80 0.48 0.59 0.18 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.53 0.30 0.27 0.23 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 0.52 0.37 0.31 0.20 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.28 0.59 0.79 0.22 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 0.00 0.00 0.00 0.00 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) 00:45:46 LINUX RESTART (4 CPU) 00:47:02 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 0.22 0.00 0.06 0.00 0.00 99.72 00:48:01 0 0.54 0.00 0.05 0.00 0.00 99.41 00:48:01 1 0.10 0.00 0.03 0.00 0.00 99.86 00:48:01 2 0.08 0.00 0.10 0.00 0.00 99.81 00:48:01 3 0.14 0.00 0.07 0.00 0.00 99.80 00:49:01 all 0.16 0.00 0.05 0.00 0.00 99.80 00:49:01 0 0.47 0.00 0.03 0.00 0.00 99.50 00:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 2 0.08 0.00 0.07 0.00 0.00 99.85 00:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:50:01 all 0.17 0.00 0.03 0.00 0.00 99.79 00:50:01 0 0.53 0.00 0.02 0.00 0.00 99.45 00:50:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:50:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:51:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:51:01 0 0.50 0.00 0.02 0.00 0.00 99.48 00:51:01 1 0.02 0.00 0.07 0.00 0.00 99.92 00:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:52:01 all 0.11 0.00 0.10 0.00 0.00 99.79 00:52:01 0 0.32 0.00 0.08 0.00 0.00 99.60 00:52:01 1 0.03 0.00 0.20 0.00 0.00 99.77 00:52:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.16 0.00 0.06 0.00 0.00 99.78 Average: 0 0.47 0.00 0.04 0.00 0.00 99.49 Average: 1 0.05 0.00 0.08 0.00 0.00 99.86 Average: 2 0.06 0.00 0.07 0.00 0.00 99.87 Average: 3 0.05 0.00 0.04 0.00 0.00 99.91