---> uname -a: Linux prd-centos7-docker-4c-2g-23666.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: 2933.438 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-466 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-466@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 693 99 0 1044 1039 Swap: 1023 1 1022 ---> 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:80:eb:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.179/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe80:eb4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fe:26:f3:4f 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:feff:fe26:f34f/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) 01/28/21 _x86_64_ (4 CPU) 02:54:47 LINUX RESTART (4 CPU) 02:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:57:01 2.63 0.00 2.63 0.00 0.00 65.68 0.00 02:58:01 0.48 0.00 0.48 0.00 0.00 5.90 0.00 02:59:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 03:00:01 0.42 0.10 0.32 0.00 7.86 12.82 0.00 Average: 0.95 0.03 0.93 0.00 1.97 21.99 0.00 02:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 160864 0 582832 30.98 2620 1135228 1077540 36.77 394040 1125832 8 02:58:01 158328 0 585364 31.11 2620 1135232 1072400 36.60 399796 1123456 8 02:59:01 157200 0 586484 31.17 2620 1135240 1072568 36.60 401208 1122960 8 03:00:01 154336 0 588956 31.30 2620 1135632 1072712 36.61 408080 1118752 44 Average: 157682 0 585909 31.14 2620 1135333 1073805 36.65 400781 1122750 17 02:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 eth0 0.64 0.54 0.49 0.06 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 1.00 0.43 0.32 0.21 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 5.93 3.93 5.85 2.26 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.93 1.25 1.67 0.64 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/28/21 _x86_64_ (4 CPU) 02:54:47 LINUX RESTART (4 CPU) 02:56:02 CPU %user %nice %system %iowait %steal %idle 02:57:01 all 0.18 0.00 0.05 0.00 0.00 99.78 02:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:57:01 1 0.58 0.00 0.03 0.00 0.00 99.39 02:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:57:01 3 0.07 0.00 0.07 0.00 0.00 99.86 02:58:01 all 0.13 0.00 0.04 0.00 0.00 99.83 02:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:58:01 1 0.43 0.00 0.05 0.00 0.00 99.52 02:58:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 02:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:59:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:59:01 1 0.45 0.00 0.02 0.00 0.00 99.53 02:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:00:01 all 0.71 0.00 0.38 0.00 0.01 98.89 03:00:01 0 1.05 0.00 0.57 0.02 0.02 98.35 03:00:01 1 0.78 0.00 0.47 0.00 0.00 98.75 03:00:01 2 0.33 0.00 0.22 0.00 0.02 99.43 03:00:01 3 0.67 0.00 0.28 0.00 0.00 99.05 Average: all 0.29 0.00 0.13 0.00 0.00 99.58 Average: 0 0.28 0.00 0.17 0.00 0.00 99.54 Average: 1 0.56 0.00 0.14 0.00 0.00 99.30 Average: 2 0.11 0.00 0.09 0.00 0.00 99.79 Average: 3 0.21 0.00 0.10 0.00 0.00 99.69