---> uname -a: Linux prd-centos7-docker-4c-2g-24669.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% /w/workspace/dry_go-mod-core-contracts_PR-478 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-478@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 722 104 0 1009 1009 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:ac:a1:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feac:a1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:5c:e3:07 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::42:98ff:fe5c:e307/64 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) 02/03/21 _x86_64_ (4 CPU) 05:22:10 LINUX RESTART (4 CPU) 05:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:24:01 33.74 10.80 22.94 0.00 4277.13 3181.99 0.00 05:25:01 2.35 0.00 2.35 0.00 0.00 41.15 0.00 05:26:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 05:27:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 Average: 9.16 2.70 6.46 0.00 1069.68 808.15 0.00 05:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 140756 0 623216 33.12 2620 1114952 1119056 38.19 437212 1102540 8 05:25:01 148076 0 615888 32.73 2620 1114960 1084256 37.00 434048 1099504 8 05:26:01 145808 0 618152 32.85 2620 1114964 1084400 37.01 434380 1101748 12 05:27:01 146628 0 617328 32.81 2620 1114968 1084256 37.00 447848 1087520 20 Average: 145317 0 618646 32.88 2620 1114961 1092992 37.30 438372 1097828 12 05:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 eth0 80.53 67.36 355.56 37.55 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 8.47 5.21 1.74 17.75 0.00 0.00 0.00 0.00 05:25:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 1.90 0.97 1.03 0.42 0.00 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.81 17.11 89.20 9.50 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 2.12 1.30 0.43 4.44 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) 02/03/21 _x86_64_ (4 CPU) 05:22:10 LINUX RESTART (4 CPU) 05:23:01 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 2.75 0.00 2.03 0.80 0.13 94.28 05:24:01 0 2.52 0.00 1.66 0.35 0.15 95.32 05:24:01 1 3.08 0.00 2.34 0.89 0.17 93.52 05:24:01 2 2.27 0.00 2.11 1.81 0.13 93.68 05:24:01 3 3.13 0.00 2.01 0.17 0.08 94.61 05:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:25:01 0 0.42 0.00 0.05 0.00 0.00 99.53 05:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:25:01 2 0.10 0.00 0.05 0.00 0.00 99.85 05:25:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:26:01 all 0.14 0.00 0.08 0.00 0.02 99.75 05:26:01 0 0.03 0.00 0.05 0.00 0.05 99.87 05:26:01 1 0.10 0.00 0.07 0.00 0.02 99.82 05:26:01 2 0.35 0.00 0.12 0.00 0.02 99.52 05:26:01 3 0.08 0.00 0.10 0.00 0.00 99.82 05:27:01 all 0.10 0.00 0.05 0.00 0.01 99.84 05:27:01 0 0.02 0.00 0.03 0.00 0.02 99.93 05:27:01 1 0.35 0.00 0.03 0.00 0.00 99.62 05:27:01 2 0.03 0.00 0.10 0.00 0.02 99.85 05:27:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 0.78 0.00 0.55 0.20 0.04 98.43 Average: 0 0.74 0.00 0.45 0.09 0.05 98.67 Average: 1 0.88 0.00 0.61 0.22 0.05 98.23 Average: 2 0.69 0.00 0.59 0.45 0.04 98.23 Average: 3 0.82 0.00 0.54 0.04 0.03 98.57