---> uname -a: Linux prd-centos7-docker-4c-2g-6096.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% /w/workspace/dry_go-mod-core-contracts_PR-348 /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-348@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 672 117 0 1047 1062 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:11:0c:bb brd ff:ff:ff:ff:ff:ff inet 10.30.122.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe11:cbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b8:48:55:8d 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:fe48:558d/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) 10/19/20 _x86_64_ (4 CPU) 00:27:38 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:29:01 178.80 95.83 82.97 0.00 11475.94 40197.99 0.00 00:30:01 10.77 2.61 8.15 0.00 123.93 222.70 0.00 00:31:02 0.72 0.00 0.72 0.00 0.00 9.91 0.00 00:32:01 0.69 0.00 0.69 0.00 0.00 8.48 0.00 00:33:01 0.27 0.00 0.27 0.00 0.00 4.13 0.00 00:34:01 0.35 0.00 0.35 0.00 0.00 5.94 0.00 Average: 32.04 16.47 15.58 0.00 1940.29 6765.86 0.00 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 130004 0 599648 31.87 2620 1149284 1438728 49.10 447376 1142708 2408 00:30:01 151500 0 575724 30.60 2620 1151712 1144140 39.05 429032 1140332 12 00:31:02 161984 0 565236 30.04 2620 1151716 1081584 36.91 424064 1136884 8 00:32:01 160552 0 566664 30.12 2620 1151720 1081584 36.91 425884 1136708 8 00:33:01 158864 0 568348 30.21 2620 1151724 1081800 36.92 436452 1127560 8 00:34:01 158652 0 568552 30.22 2620 1151732 1081884 36.92 436828 1127536 16 Average: 153593 0 574029 30.51 2620 1151315 1151620 39.30 433273 1135288 410 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 veth19ac002 5.97 4.52 1.23 12.79 0.00 0.00 0.00 0.00 00:29:01 eth0 279.53 202.54 1049.45 87.28 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 5.97 4.41 1.15 12.78 0.00 0.00 0.00 0.00 00:30:01 eth0 6.81 5.42 7.76 5.55 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 1.10 0.08 0.11 0.01 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 1.57 0.63 0.59 0.40 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.62 0.47 0.42 0.24 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.46 35.00 177.03 15.63 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 1.00 0.74 0.19 2.14 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) 10/19/20 _x86_64_ (4 CPU) 00:27:38 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 15.85 0.00 9.43 7.79 12.97 53.96 00:29:01 0 15.72 0.00 9.46 8.71 13.42 52.69 00:29:01 1 14.77 0.00 9.85 5.12 13.42 56.85 00:29:01 2 16.84 0.00 8.05 11.30 12.23 51.58 00:29:01 3 16.08 0.00 10.38 5.94 12.82 54.78 00:30:01 all 0.63 0.00 0.21 0.05 0.67 98.44 00:30:01 0 0.43 0.00 0.12 0.03 0.65 98.77 00:30:01 1 0.37 0.00 0.28 0.07 0.63 98.65 00:30:01 2 0.82 0.00 0.22 0.10 0.73 98.14 00:30:01 3 0.90 0.00 0.22 0.02 0.68 98.18 00:31:02 all 0.16 0.00 0.05 0.00 0.13 99.66 00:31:02 0 0.07 0.00 0.07 0.00 0.07 99.80 00:31:02 1 0.05 0.00 0.07 0.00 0.03 99.85 00:31:02 2 0.07 0.00 0.05 0.00 0.32 99.57 00:31:02 3 0.45 0.00 0.03 0.00 0.10 99.42 00:32:01 all 0.14 0.00 0.03 0.00 0.13 99.70 00:32:01 0 0.02 0.00 0.02 0.00 0.07 99.90 00:32:01 1 0.03 0.00 0.03 0.00 0.03 99.90 00:32:01 2 0.10 0.00 0.08 0.00 0.27 99.54 00:32:01 3 0.39 0.00 0.00 0.00 0.15 99.46 00:33:01 all 0.12 0.00 0.04 0.00 0.11 99.73 00:33:01 0 0.02 0.00 0.02 0.00 0.05 99.92 00:33:01 1 0.03 0.00 0.02 0.00 0.15 99.80 00:33:01 2 0.07 0.00 0.07 0.00 0.08 99.78 00:33:01 3 0.35 0.00 0.07 0.00 0.17 99.42 00:34:01 all 0.09 0.00 0.05 0.00 0.30 99.56 00:34:01 0 0.03 0.00 0.03 0.00 0.17 99.77 00:34:01 1 0.00 0.00 0.02 0.00 0.40 99.58 00:34:01 2 0.02 0.00 0.05 0.00 0.43 99.50 00:34:01 3 0.32 0.00 0.10 0.00 0.18 99.40 Average: all 2.75 0.00 1.59 1.26 2.32 92.09 Average: 0 2.63 0.00 1.57 1.41 2.33 92.05 Average: 1 2.47 0.00 1.66 0.84 2.38 92.65 Average: 2 2.92 0.00 1.39 1.86 2.30 91.53 Average: 3 2.96 0.00 1.72 0.95 2.25 92.12