---> uname -a: Linux prd-centos7-docker-4c-2g-33849.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: 2933.442 BogoMIPS: 5866.88 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-577 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-577@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 709 108 0 1019 1023 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:5a:8f:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe5a:8fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:3b:2f:94 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::42:71ff:fe3b:2f94/64 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) 04/13/21 _x86_64_ (4 CPU) 05:26:58 LINUX RESTART (4 CPU) 05:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:29:01 10.97 2.15 8.82 0.00 182.77 303.54 0.00 05:30:01 0.42 0.00 0.42 0.00 0.00 6.58 0.00 05:31:02 0.27 0.00 0.27 0.00 0.00 2.71 0.00 05:32:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 05:33:01 0.28 0.00 0.28 0.00 0.00 4.61 0.00 05:34:01 0.23 0.00 0.23 0.00 0.00 2.05 0.00 05:35:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 Average: 1.80 0.30 1.50 0.00 25.81 46.17 0.00 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 141824 0 610408 32.44 2620 1126692 1111760 37.94 447472 1089892 16 05:30:01 146800 0 605424 32.18 2620 1126700 1091956 37.27 444700 1088312 8 05:31:02 146372 0 605848 32.20 2620 1126704 1079716 36.85 447096 1087048 20 05:32:01 146040 0 606180 32.22 2620 1126704 1079728 36.85 447208 1087048 16 05:33:01 146680 0 605532 32.18 2620 1126712 1079716 36.85 445704 1088592 8 05:34:01 147260 0 604948 32.15 2620 1126716 1079596 36.84 444956 1088588 12 05:35:01 146144 0 606060 32.21 2620 1126720 1079764 36.85 445748 1088588 8 Average: 145874 0 606343 32.23 2620 1126707 1086034 37.06 446126 1088295 13 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 eth0 27.25 26.82 35.73 24.58 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 13.98 10.61 2.33 22.76 0.00 0.00 0.00 0.00 05:30:01 eth0 2.05 0.30 0.39 0.20 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 eth0 1.48 0.62 0.59 0.37 0.00 0.00 0.00 0.00 05:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 1.24 0.32 0.34 0.23 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 0.73 0.38 0.41 0.26 0.00 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 eth0 0.57 0.00 0.05 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 eth0 0.55 0.35 0.27 0.20 0.00 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.79 4.07 5.34 3.65 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 1.97 1.50 0.33 3.21 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) 04/13/21 _x86_64_ (4 CPU) 05:26:58 LINUX RESTART (4 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 1.06 0.00 0.46 0.23 0.02 98.23 05:29:01 0 1.04 0.00 0.49 0.05 0.02 98.40 05:29:01 1 1.36 0.00 0.37 0.02 0.00 98.25 05:29:01 2 0.76 0.00 0.49 0.07 0.02 98.66 05:29:01 3 1.10 0.00 0.48 0.80 0.03 97.59 05:30:01 all 0.17 0.00 0.05 0.00 0.02 99.76 05:30:01 0 0.03 0.00 0.07 0.00 0.03 99.87 05:30:01 1 0.53 0.00 0.05 0.00 0.02 99.40 05:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:30:01 3 0.08 0.00 0.07 0.00 0.02 99.83 05:31:02 all 0.18 0.00 0.05 0.00 0.00 99.77 05:31:02 0 0.12 0.00 0.12 0.00 0.00 99.77 05:31:02 1 0.48 0.00 0.05 0.00 0.02 99.45 05:31:02 2 0.05 0.00 0.02 0.00 0.00 99.93 05:31:02 3 0.05 0.00 0.03 0.00 0.00 99.92 05:32:01 all 0.08 0.00 0.05 0.00 0.01 99.85 05:32:01 0 0.08 0.00 0.08 0.00 0.02 99.81 05:32:01 1 0.19 0.00 0.02 0.00 0.03 99.76 05:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:32:01 3 0.02 0.00 0.05 0.00 0.00 99.93 05:33:01 all 0.22 0.00 0.18 0.00 0.00 99.60 05:33:01 0 0.10 0.00 0.05 0.00 0.00 99.85 05:33:01 1 0.55 0.00 0.22 0.00 0.00 99.23 05:33:01 2 0.12 0.00 0.25 0.00 0.00 99.63 05:33:01 3 0.10 0.00 0.22 0.00 0.02 99.67 05:34:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:34:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:34:01 2 0.02 0.00 0.05 0.00 0.02 99.92 05:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:35:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:35:01 0 0.28 0.00 0.03 0.00 0.00 99.68 05:35:01 1 0.28 0.00 0.02 0.00 0.00 99.70 05:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:35:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.29 0.00 0.12 0.03 0.01 99.55 Average: 0 0.24 0.00 0.12 0.01 0.01 99.62 Average: 1 0.56 0.00 0.11 0.00 0.01 99.32 Average: 2 0.16 0.00 0.13 0.01 0.00 99.70 Average: 3 0.20 0.00 0.13 0.11 0.01 99.55