---> uname -a: Linux prd-centos7-docker-4c-2g-12023.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: 2933.438 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 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% /run/cloud-init/result.json /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% /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 682 108 0 1046 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:ed:27:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feed:2754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:81:74:4e:10 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::42:81ff:fe74:4e10/64 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) 11/13/20 _x86_64_ (4 CPU) 07:37:21 LINUX RESTART (4 CPU) 07:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:39:01 60.52 15.64 44.88 0.00 5058.10 4892.70 0.00 07:40:01 0.85 0.00 0.85 0.00 0.00 19.16 0.00 07:41:02 0.28 0.00 0.28 0.00 0.00 3.13 0.00 07:42:01 0.25 0.00 0.25 0.00 0.00 2.74 0.00 07:43:01 0.62 0.32 0.30 0.00 129.49 11.97 0.00 Average: 12.55 3.20 9.35 0.00 1041.62 989.85 0.00 07:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 172852 0 582012 30.93 2620 1124072 1104948 37.71 445956 1102252 0 07:40:01 177532 0 577324 30.68 2620 1124080 1078576 36.81 445244 1099332 16 07:41:02 176848 0 578004 30.72 2620 1124084 1072624 36.61 445816 1099140 16 07:42:01 175652 0 579200 30.78 2620 1124084 1072660 36.61 447968 1098556 20 07:43:01 164092 0 586732 31.18 2620 1128112 1072804 36.61 462200 1089196 40 Average: 173395 0 580654 30.86 2620 1124886 1080322 36.87 449437 1097695 18 07:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 eth0 421.05 287.50 808.74 84.77 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 6.82 5.56 1.29 12.96 0.00 0.00 0.00 0.00 07:40:01 eth0 4.15 1.73 3.06 0.11 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:02 eth0 0.67 0.58 0.36 0.21 0.00 0.00 0.00 0.00 07:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 0.95 0.39 0.32 0.21 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 5.71 3.83 5.32 2.20 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.84 59.04 164.21 17.57 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 1.37 1.12 0.26 2.60 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) 11/13/20 _x86_64_ (4 CPU) 07:37:21 LINUX RESTART (4 CPU) 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 8.25 0.00 3.95 2.14 0.01 85.65 07:39:01 0 7.66 0.00 4.57 1.88 0.02 85.87 07:39:01 1 8.55 0.00 3.82 0.65 0.00 86.97 07:39:01 2 8.81 0.00 3.76 1.83 0.02 85.58 07:39:01 3 7.98 0.00 3.63 4.22 0.02 84.16 07:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:40:01 0 0.53 0.00 0.02 0.00 0.00 99.45 07:40:01 1 0.07 0.00 0.10 0.00 0.00 99.83 07:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:40:01 3 0.08 0.00 0.05 0.00 0.00 99.87 07:41:02 all 0.19 0.00 0.05 0.00 0.00 99.76 07:41:02 0 0.48 0.00 0.03 0.00 0.00 99.48 07:41:02 1 0.12 0.00 0.08 0.00 0.00 99.80 07:41:02 2 0.07 0.00 0.05 0.00 0.00 99.88 07:41:02 3 0.08 0.00 0.03 0.00 0.00 99.88 07:42:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:42:01 0 0.54 0.00 0.05 0.00 0.00 99.41 07:42:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:42:01 2 0.08 0.00 0.05 0.00 0.00 99.86 07:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 all 0.73 0.00 0.43 0.00 0.00 98.83 07:43:01 0 1.12 0.00 0.33 0.00 0.00 98.55 07:43:01 1 0.77 0.00 0.50 0.00 0.02 98.72 07:43:01 2 0.75 0.00 0.57 0.02 0.00 98.67 07:43:01 3 0.30 0.00 0.32 0.00 0.00 99.38 Average: all 1.90 0.00 0.90 0.43 0.00 96.76 Average: 0 2.06 0.00 1.00 0.38 0.00 96.56 Average: 1 1.91 0.00 0.91 0.13 0.00 97.05 Average: 2 1.95 0.00 0.89 0.37 0.00 96.79 Average: 3 1.69 0.00 0.81 0.84 0.00 96.66