---> uname -a: Linux prd-centos7-docker-4c-2g-8848.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: 2933.436 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-363 /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-363@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 653 99 0 1084 1082 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:02:ac:19 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe02:ac19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:f4:73:73 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::42:5eff:fef4:7373/64 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) 10/26/20 _x86_64_ (4 CPU) 11:24:08 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 31.97 10.09 21.88 0.00 4358.71 2211.19 0.00 11:27:01 2.03 0.00 2.03 0.00 0.00 39.88 0.00 11:28:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 11:29:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 11:30:01 103.88 61.94 41.94 0.00 5959.93 15004.30 0.00 Average: 27.73 14.45 13.29 0.00 2067.18 3461.97 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 174308 0 544100 28.92 2620 1160528 1125004 38.39 362948 1182332 16 11:27:01 178368 0 540088 28.70 2620 1160480 1097856 37.47 362164 1179536 8 11:28:01 180288 0 538160 28.60 2620 1160488 1078492 36.81 363292 1177452 16 11:29:01 177792 0 540656 28.73 2620 1160488 1078504 36.81 367364 1174980 16 11:30:01 174044 0 636644 33.84 2620 1068248 1277120 43.59 420192 1066016 73508 Average: 176960 0 559930 29.76 2620 1142046 1131395 38.61 375192 1156063 14713 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 eth0 144.69 106.41 458.20 34.11 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 6.01 4.05 1.21 12.60 0.00 0.00 0.00 0.00 11:27:01 eth0 3.81 1.57 3.04 0.11 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 eth0 1.02 0.47 0.32 0.21 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 0.92 0.38 0.34 0.20 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 eth0 219.30 184.16 2167.76 20.33 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.08 58.71 527.33 11.00 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 1.20 0.81 0.24 2.52 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) 10/26/20 _x86_64_ (4 CPU) 11:24:08 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 3.04 0.00 1.85 0.92 0.03 94.16 11:26:01 0 3.12 0.00 1.88 1.17 0.02 93.81 11:26:01 1 3.09 0.00 1.68 0.49 0.02 94.73 11:26:01 2 3.17 0.00 1.44 1.78 0.03 93.58 11:26:01 3 2.77 0.00 2.42 0.24 0.03 94.54 11:27:01 all 0.23 0.00 0.05 0.00 0.00 99.72 11:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:27:01 1 0.07 0.00 0.07 0.00 0.00 99.87 11:27:01 2 0.60 0.00 0.02 0.00 0.00 99.38 11:27:01 3 0.18 0.00 0.08 0.00 0.00 99.73 11:28:01 all 0.16 0.00 0.03 0.00 0.00 99.80 11:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:28:01 2 0.53 0.00 0.05 0.00 0.00 99.42 11:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:29:01 all 0.15 0.00 0.04 0.00 0.00 99.81 11:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:29:01 2 0.50 0.00 0.05 0.00 0.00 99.45 11:29:01 3 0.07 0.00 0.07 0.00 0.00 99.87 11:30:01 all 5.60 0.00 3.67 1.41 0.05 89.27 11:30:01 0 6.31 0.00 3.36 1.06 0.03 89.25 11:30:01 1 4.61 0.00 3.46 0.97 0.05 90.90 11:30:01 2 6.39 0.00 4.14 2.96 0.05 86.46 11:30:01 3 5.10 0.00 3.72 0.66 0.05 90.48 Average: all 1.83 0.00 1.12 0.46 0.01 96.57 Average: 0 1.90 0.00 1.06 0.44 0.01 96.58 Average: 1 1.56 0.00 1.04 0.29 0.01 97.10 Average: 2 2.23 0.00 1.13 0.94 0.02 95.68 Average: 3 1.63 0.00 1.26 0.18 0.02 96.92