---> uname -a: Linux prd-centos7-docker-4c-2g-666.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-588 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-588@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 719 93 0 1024 1013 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:aa:48:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:feaa:4886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b8:60:96:b5 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:b8ff:fe60:96b5/64 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) 04/19/21 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:59:01 2.55 0.00 2.55 0.00 0.00 65.88 0.00 03:00:01 0.47 0.00 0.47 0.00 0.00 6.60 0.00 03:01:01 0.27 0.02 0.25 0.00 0.13 2.85 0.00 03:02:01 0.38 0.08 0.30 0.00 1.60 5.53 0.00 03:03:01 0.37 0.00 0.37 0.00 0.00 6.26 0.00 03:04:02 0.23 0.00 0.23 0.00 0.00 3.28 0.00 03:05:01 0.24 0.00 0.24 0.00 0.00 2.07 0.00 03:06:01 0.17 0.00 0.17 0.00 0.00 1.78 0.00 Average: 0.58 0.01 0.57 0.00 0.22 11.80 0.00 02:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 122280 0 605536 32.18 2620 1151108 1068332 36.46 435468 1121900 12 03:00:01 119900 0 607908 32.31 2620 1151116 1068488 36.47 435984 1124196 8 03:01:01 117704 0 610100 32.43 2620 1151120 1071000 36.55 437408 1124192 8 03:02:01 117520 0 610160 32.43 2620 1151244 1069068 36.49 438340 1124252 8 03:03:01 116316 0 611360 32.49 2620 1151248 1069044 36.48 439468 1124420 16 03:04:02 115340 0 612328 32.54 2620 1151256 1068996 36.48 439876 1124420 8 03:05:01 115428 0 612240 32.54 2620 1151256 1068948 36.48 440212 1124420 8 03:06:01 116232 0 611424 32.50 2620 1151268 1068840 36.48 439656 1124420 8 Average: 117590 0 610132 32.43 2620 1151202 1069090 36.49 438302 1124028 10 02:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 1.05 0.45 0.33 0.18 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 2.11 0.42 0.42 0.24 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 eth0 2.80 0.80 0.90 0.56 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 1.95 0.75 0.78 0.47 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 eth0 1.07 0.37 0.32 0.24 0.00 0.00 0.00 0.00 03:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 0.51 0.34 0.27 0.21 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.08 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.30 0.40 0.39 0.24 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 0.00 0.00 0.00 0.00 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) 04/19/21 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:58:01 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:59:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:59:01 2 0.10 0.00 0.07 0.00 0.00 99.83 02:59:01 3 0.50 0.00 0.05 0.00 0.00 99.45 03:00:01 all 0.20 0.00 0.06 0.00 0.00 99.74 03:00:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:00:01 1 0.10 0.00 0.08 0.00 0.00 99.82 03:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:00:01 3 0.57 0.00 0.05 0.00 0.02 99.37 03:01:01 all 0.11 0.00 0.05 0.00 0.00 99.84 03:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:01:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:01:01 3 0.35 0.00 0.07 0.00 0.00 99.58 03:02:01 all 0.19 0.00 0.05 0.00 0.01 99.74 03:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:02:01 1 0.60 0.00 0.03 0.02 0.02 99.33 03:02:01 2 0.08 0.00 0.08 0.00 0.03 99.80 03:02:01 3 0.05 0.00 0.07 0.00 0.00 99.88 03:03:01 all 0.19 0.00 0.05 0.00 0.03 99.73 03:03:01 0 0.12 0.00 0.05 0.00 0.05 99.78 03:03:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:03:01 2 0.05 0.00 0.05 0.00 0.03 99.87 03:03:01 3 0.07 0.00 0.07 0.00 0.03 99.83 03:04:02 all 0.12 0.00 0.04 0.00 0.01 99.83 03:04:02 0 0.00 0.00 0.02 0.00 0.02 99.97 03:04:02 1 0.35 0.00 0.05 0.00 0.00 99.60 03:04:02 2 0.08 0.00 0.07 0.00 0.03 99.82 03:04:02 3 0.03 0.00 0.02 0.00 0.00 99.95 03:05:01 all 0.06 0.00 0.04 0.00 0.00 99.90 03:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:05:01 1 0.09 0.00 0.03 0.00 0.00 99.88 03:05:01 2 0.10 0.00 0.07 0.00 0.00 99.83 03:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:06:01 1 0.50 0.00 0.02 0.00 0.00 99.48 03:06:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.15 0.00 0.05 0.00 0.01 99.80 Average: 0 0.04 0.00 0.03 0.00 0.01 99.92 Average: 1 0.28 0.00 0.04 0.00 0.00 99.67 Average: 2 0.07 0.00 0.06 0.00 0.01 99.85 Average: 3 0.20 0.00 0.05 0.00 0.01 99.74