---> uname -a: Linux prd-centos7-docker-4c-2g-22744.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-439 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-439@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 677 116 0 1043 1056 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:26:2f:56 brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe26:2f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:e2:ce:ea 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::42:9aff:fee2:ceea/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) 01/26/21 _x86_64_ (4 CPU) 00:42:15 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:02 32.05 9.48 22.57 0.00 4279.99 2794.01 0.00 00:45:01 1.86 0.00 1.86 0.00 0.00 38.01 0.00 00:46:01 0.33 0.00 0.33 0.00 0.00 4.55 0.00 00:47:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 8.55 2.35 6.20 0.00 1061.06 703.92 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:02 132592 0 582704 30.97 2620 1163628 1125016 38.39 416824 1129744 20 00:45:01 137988 0 577304 30.68 2620 1163632 1094544 37.35 414136 1128036 20 00:46:01 138504 0 576780 30.65 2620 1163640 1091460 37.25 425412 1116464 12 00:47:01 137196 0 578088 30.72 2620 1163640 1091520 37.25 427408 1115936 20 Average: 136570 0 578719 30.76 2620 1163635 1100635 37.56 420945 1122545 18 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:02 eth0 87.74 72.10 362.09 35.44 0.00 0.00 0.00 0.00 00:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 docker0 8.20 6.32 1.70 17.22 0.00 0.00 0.00 0.00 00:45:01 eth0 2.24 0.58 0.69 0.40 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.70 0.23 0.31 0.02 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 2.06 0.53 0.64 0.36 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.00 18.21 90.18 8.98 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 2.03 1.57 0.42 4.27 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) 01/26/21 _x86_64_ (4 CPU) 00:42:15 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:02 all 3.43 0.00 2.08 0.83 0.04 93.62 00:44:02 0 2.97 0.00 2.41 2.13 0.03 92.46 00:44:02 1 4.34 0.00 2.06 0.17 0.05 93.37 00:44:02 2 3.70 0.00 1.84 0.54 0.05 93.87 00:44:02 3 2.72 0.00 2.03 0.46 0.02 94.78 00:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 1 0.08 0.00 0.05 0.00 0.00 99.86 00:45:01 2 0.46 0.00 0.05 0.00 0.00 99.49 00:45:01 3 0.08 0.00 0.07 0.00 0.02 99.83 00:46:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 1 0.47 0.00 0.05 0.00 0.00 99.48 00:46:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:47:01 all 0.18 0.00 0.04 0.00 0.00 99.78 00:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:47:01 2 0.10 0.00 0.03 0.00 0.00 99.87 00:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.97 0.00 0.55 0.20 0.01 98.26 Average: 0 0.76 0.00 0.62 0.53 0.01 98.08 Average: 1 1.34 0.00 0.54 0.04 0.01 98.06 Average: 2 1.06 0.00 0.50 0.13 0.01 98.29 Average: 3 0.72 0.00 0.54 0.11 0.01 98.62