---> uname -a: Linux prd-centos7-docker-4c-2g-25516.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: 2933.436 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% /w/workspace/dry_go-mod-core-contracts_PR-496 /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-496@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 707 88 0 1041 1025 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:0f:64:29 brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe0f:6429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:77:b3:48 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::42:34ff:fe77:b348/64 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) 02/08/21 _x86_64_ (4 CPU) 08:19:10 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:21:01 32.45 10.22 22.23 0.00 4181.46 3134.10 0.00 08:22:01 1.78 0.00 1.78 0.00 0.00 36.73 0.00 08:23:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 08:24:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 08:25:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 Average: 6.99 2.04 4.95 0.00 836.68 636.32 0.00 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 148076 0 573132 30.46 2620 1157716 1105720 37.74 417260 1114768 28 08:22:01 151136 0 570064 30.30 2620 1157724 1079780 36.85 418332 1111388 16 08:23:01 151712 0 569484 30.27 2620 1157728 1070636 36.54 421752 1107732 8 08:24:01 148904 0 572292 30.42 2620 1157728 1070576 36.54 424988 1106940 8 08:25:01 148692 0 572496 30.43 2620 1157736 1070648 36.54 421628 1110700 8 Average: 149704 0 571494 30.37 2620 1157726 1079472 36.84 420792 1110306 14 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 eth0 72.89 57.28 354.46 25.32 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 6.67 5.18 1.65 18.45 0.00 0.00 0.00 0.00 08:22:01 eth0 1.25 0.32 0.33 0.20 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.58 0.35 0.28 0.20 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.80 0.25 0.27 0.02 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 0.72 0.43 0.41 0.24 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.25 11.73 71.18 5.20 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 1.34 1.04 0.33 3.69 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) 02/08/21 _x86_64_ (4 CPU) 08:19:10 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 2.52 0.00 1.84 0.75 0.16 94.72 08:21:01 0 2.32 0.00 1.73 0.05 0.17 95.73 08:21:01 1 2.72 0.00 1.69 0.25 0.18 95.15 08:21:01 2 2.62 0.00 1.93 2.50 0.15 92.80 08:21:01 3 2.44 0.00 2.02 0.18 0.15 95.21 08:22:01 all 0.15 0.00 0.06 0.00 0.00 99.78 08:22:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:22:01 1 0.07 0.00 0.08 0.00 0.00 99.85 08:22:01 2 0.48 0.00 0.07 0.00 0.02 99.43 08:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:23:01 all 0.17 0.00 0.07 0.00 0.00 99.75 08:23:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:23:01 1 0.08 0.00 0.13 0.00 0.00 99.78 08:23:01 2 0.48 0.00 0.07 0.00 0.02 99.43 08:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:24:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:24:01 0 0.05 0.00 0.05 0.00 0.02 99.88 08:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:24:01 2 0.48 0.00 0.05 0.00 0.00 99.47 08:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:25:01 all 0.19 0.00 0.23 0.00 0.01 99.57 08:25:01 0 0.10 0.00 0.22 0.00 0.02 99.67 08:25:01 1 0.08 0.00 0.30 0.00 0.02 99.60 08:25:01 2 0.45 0.00 0.12 0.00 0.00 99.43 08:25:01 3 0.13 0.00 0.30 0.00 0.00 99.57 Average: all 0.63 0.00 0.45 0.15 0.04 98.73 Average: 0 0.51 0.00 0.42 0.01 0.04 99.02 Average: 1 0.59 0.00 0.45 0.05 0.04 98.87 Average: 2 0.90 0.00 0.44 0.50 0.04 98.12 Average: 3 0.53 0.00 0.48 0.04 0.03 98.92