---> uname -a: Linux prd-centos7-docker-4c-2g-11588.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% /w/workspace/dry_go-mod-core-contracts_PR-365 /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-365@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 666 108 0 1062 1069 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:01:29:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe01:29b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:30:ed:ab:3d 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::42:30ff:feed:ab3d/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) 11/09/20 _x86_64_ (4 CPU) 08:54:54 LINUX RESTART (4 CPU) 08:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:57:01 5.33 1.60 3.73 0.00 98.18 121.07 0.00 08:58:01 0.40 0.00 0.40 0.00 0.00 5.84 0.00 08:59:01 0.33 0.00 0.33 0.00 0.00 3.78 0.00 09:00:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 Average: 1.57 0.40 1.17 0.00 24.55 33.38 0.00 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 159020 0 568108 30.19 2620 1151808 1113940 38.02 443104 1115896 24 08:58:01 165368 0 561752 29.86 2620 1151816 1083324 36.97 439976 1113476 16 08:59:01 164352 0 562760 29.91 2620 1151824 1083464 36.98 440944 1113472 12 09:00:01 164516 0 562596 29.90 2620 1151824 1083252 36.97 443444 1110864 16 Average: 163314 0 563804 29.96 2620 1151818 1090995 37.23 441867 1113427 17 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 eth0 11.99 10.09 6.21 19.25 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 3.96 1.70 3.15 0.11 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 1.45 0.53 0.58 0.36 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.38 3.11 2.49 4.94 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) 11/09/20 _x86_64_ (4 CPU) 08:54:54 LINUX RESTART (4 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 0.50 0.00 0.15 0.03 0.00 99.33 08:57:01 0 0.30 0.00 0.13 0.05 0.00 99.52 08:57:01 1 0.53 0.00 0.18 0.00 0.00 99.28 08:57:01 2 0.72 0.00 0.13 0.00 0.00 99.15 08:57:01 3 0.43 0.00 0.15 0.05 0.00 99.37 08:58:01 all 0.18 0.00 0.05 0.00 0.01 99.77 08:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:58:01 1 0.07 0.00 0.03 0.00 0.02 99.88 08:58:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:58:01 3 0.07 0.00 0.07 0.00 0.02 99.85 08:59:01 all 0.13 0.00 0.04 0.00 0.00 99.83 08:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:59:01 2 0.33 0.00 0.07 0.00 0.00 99.60 08:59:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:00:01 all 0.16 0.00 0.04 0.00 0.00 99.79 09:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:00:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:00:01 2 0.52 0.00 0.07 0.00 0.00 99.42 09:00:01 3 0.07 0.00 0.05 0.00 0.02 99.87 Average: all 0.24 0.00 0.07 0.01 0.00 99.68 Average: 0 0.10 0.00 0.06 0.01 0.00 99.83 Average: 1 0.17 0.00 0.07 0.00 0.00 99.75 Average: 2 0.53 0.00 0.08 0.00 0.00 99.40 Average: 3 0.16 0.00 0.08 0.01 0.01 99.74