---> uname -a: Linux prd-centos7-docker-4c-2g-24346.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-468 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-468@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 681 90 0 1065 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:11:87:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe11:8769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:78:22:9e 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::42:4fff:fe78:229e/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) 02/01/21 _x86_64_ (4 CPU) 16:05:08 LINUX RESTART (4 CPU) 16:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:07:01 24.06 3.56 20.49 0.00 1113.23 3130.46 0.00 16:08:01 1.98 0.00 1.98 0.00 0.00 39.05 0.00 16:09:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 16:10:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 Average: 6.63 0.89 5.74 0.00 278.39 794.06 0.00 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 150088 0 577072 30.67 2620 1151764 1121652 38.28 379040 1150552 20 16:08:01 156816 0 570340 30.31 2620 1151768 1089124 37.17 375640 1148356 8 16:09:01 155844 0 571304 30.36 2620 1151776 1077936 36.79 378400 1146816 8 16:10:01 155876 0 571272 30.36 2620 1151776 1077924 36.79 383500 1141680 8 Average: 154656 0 572497 30.43 2620 1151771 1091659 37.26 379145 1146851 11 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 eth0 38.74 31.53 45.40 28.73 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 6.04 4.46 1.55 17.44 0.00 0.00 0.00 0.00 16:08:01 eth0 1.08 0.33 0.32 0.20 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 1.02 0.28 0.32 0.20 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 eth0 0.47 0.23 0.27 0.19 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.33 8.10 11.58 7.33 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 1.51 1.12 0.39 4.36 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) 02/01/21 _x86_64_ (4 CPU) 16:05:08 LINUX RESTART (4 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 2.17 0.00 1.22 0.56 0.02 96.03 16:07:01 0 1.86 0.00 1.15 0.23 0.02 96.74 16:07:01 1 2.71 0.00 1.54 0.12 0.02 95.62 16:07:01 2 2.22 0.00 1.14 0.15 0.02 96.47 16:07:01 3 1.88 0.00 1.05 1.76 0.02 95.30 16:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:08:01 2 0.50 0.00 0.03 0.00 0.00 99.47 16:08:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:09:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:09:01 2 0.47 0.00 0.05 0.00 0.00 99.48 16:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:10:01 all 0.14 0.00 0.04 0.00 0.00 99.82 16:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:10:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:10:01 2 0.43 0.00 0.02 0.00 0.02 99.53 16:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.65 0.00 0.33 0.14 0.01 98.87 Average: 0 0.49 0.00 0.30 0.06 0.00 99.15 Average: 1 0.71 0.00 0.42 0.03 0.01 98.83 Average: 2 0.90 0.00 0.31 0.04 0.01 98.74 Average: 3 0.50 0.00 0.29 0.44 0.00 98.76