---> uname -a: Linux prd-centos7-docker-4c-2g-15242.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-387 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-387@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 684 112 0 1040 1048 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:bd:52:79 brd ff:ff:ff:ff:ff:ff inet 10.30.123.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:febd:5279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9b:9a:99:b2 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::42:9bff:fe9a:99b2/64 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) 12/09/20 _x86_64_ (4 CPU) 08:31:33 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:33:01 125.21 50.54 74.67 0.00 7907.93 28041.83 0.00 08:34:01 3.38 0.03 3.34 0.00 1.07 107.51 0.00 08:35:01 0.48 0.00 0.48 0.00 0.00 7.67 0.00 08:36:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 08:37:02 0.50 0.10 0.40 0.00 7.86 14.47 0.00 Average: 25.98 10.14 15.84 0.00 1584.48 5638.94 0.00 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 158920 0 586804 31.19 2620 1133200 1130332 38.58 404304 1117344 132 08:34:01 157728 0 587904 31.25 2620 1133292 1130264 38.57 405952 1117000 20 08:35:01 166044 0 579584 30.80 2620 1133296 1073076 36.62 411584 1104568 16 08:36:01 164292 0 581336 30.90 2620 1133296 1073184 36.63 414088 1103968 8 08:37:02 162440 0 582816 30.98 2620 1133668 1073632 36.64 420300 1099380 36 Average: 161885 0 583689 31.02 2620 1133350 1096098 37.41 411246 1108452 42 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 eth0 316.71 208.22 1060.73 91.65 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 5.39 4.69 1.23 13.50 0.00 0.00 0.00 0.00 08:34:01 eth0 1.31 0.55 2.67 0.05 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.70 0.40 0.33 0.18 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 1.03 0.48 0.32 0.24 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:02 eth0 5.93 3.88 5.53 2.31 0.00 0.00 0.00 0.00 08:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.18 42.73 214.06 18.90 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 1.08 0.94 0.25 2.70 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) 12/09/20 _x86_64_ (4 CPU) 08:31:33 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 14.54 0.00 7.47 5.43 9.51 63.06 08:33:01 0 11.61 0.00 7.96 2.22 10.59 67.63 08:33:01 1 16.41 0.00 6.50 6.60 9.22 61.27 08:33:01 2 17.93 0.00 8.68 4.96 8.52 59.91 08:33:01 3 12.27 0.00 6.78 7.93 9.67 63.35 08:34:01 all 0.12 0.00 0.06 0.00 0.52 99.30 08:34:01 0 0.03 0.00 0.05 0.00 0.35 99.57 08:34:01 1 0.03 0.00 0.05 0.00 0.71 99.20 08:34:01 2 0.27 0.00 0.12 0.00 0.73 98.89 08:34:01 3 0.13 0.00 0.03 0.00 0.28 99.55 08:35:01 all 0.13 0.00 0.06 0.00 0.32 99.49 08:35:01 0 0.38 0.00 0.10 0.00 0.35 99.17 08:35:01 1 0.07 0.00 0.05 0.00 0.52 99.37 08:35:01 2 0.05 0.00 0.07 0.00 0.25 99.63 08:35:01 3 0.03 0.00 0.03 0.00 0.15 99.78 08:36:01 all 0.11 0.00 0.04 0.00 0.22 99.63 08:36:01 0 0.30 0.00 0.07 0.00 0.23 99.40 08:36:01 1 0.08 0.00 0.07 0.00 0.45 99.40 08:36:01 2 0.05 0.00 0.02 0.00 0.13 99.80 08:36:01 3 0.02 0.00 0.00 0.00 0.08 99.90 08:37:02 all 0.51 0.00 0.50 0.01 0.79 98.19 08:37:02 0 0.72 0.00 0.77 0.00 0.58 97.93 08:37:02 1 0.23 0.00 0.31 0.02 1.13 98.31 08:37:02 2 0.33 0.00 0.55 0.00 0.77 98.35 08:37:02 3 0.75 0.00 0.38 0.02 0.70 98.15 Average: all 3.01 0.00 1.59 1.06 2.23 92.10 Average: 0 2.57 0.00 1.76 0.43 2.38 92.86 Average: 1 3.32 0.00 1.38 1.30 2.38 91.62 Average: 2 3.58 0.00 1.81 0.95 2.01 91.64 Average: 3 2.60 0.00 1.42 1.56 2.14 92.28