---> uname -a: Linux prd-centos7-docker-4c-2g-11679.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% /w/workspace/dry_go-mod-core-contracts_PR-365 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 665 111 0 1061 1070 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:3c:91:bc brd ff:ff:ff:ff:ff:ff inet 10.30.122.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe3c:91bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c2:a4:89:66 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:c2ff:fea4:8966/64 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) 11/10/20 _x86_64_ (4 CPU) 02:36:36 LINUX RESTART (4 CPU) 02:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:38:03 138.58 47.64 90.95 0.00 7721.57 40356.29 0.00 02:39:01 3.41 0.00 3.41 0.00 0.00 115.59 0.00 02:40:01 0.37 0.00 0.37 0.00 0.00 5.81 0.00 02:41:01 0.23 0.00 0.23 0.00 0.00 1.93 0.00 02:42:01 110.25 62.11 48.15 0.00 5964.09 15570.34 0.00 Average: 50.96 22.14 28.82 0.00 2759.81 11293.18 0.00 02:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:03 164992 0 555804 29.54 2620 1158140 1102296 37.62 406252 1147832 128 02:39:01 166656 0 554232 29.46 2620 1158048 1102132 37.61 406936 1146308 16 02:40:01 168804 0 552080 29.34 2620 1158052 1083424 36.98 406216 1145412 8 02:41:01 169816 0 551068 29.29 2620 1158052 1078236 36.80 405548 1145288 8 02:42:01 178812 0 657084 34.92 2620 1043040 1275784 43.54 440848 1039016 53356 Average: 169816 0 574054 30.51 2620 1135066 1128374 38.51 413160 1124771 10703 02:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:03 eth0 512.83 316.71 1077.36 101.07 0.00 0.00 0.00 0.00 02:38:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:03 docker0 5.93 3.89 1.21 12.85 0.00 0.00 0.00 0.00 02:39:01 eth0 2.19 0.81 1.14 0.24 0.00 0.00 0.00 0.00 02:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 eth0 0.60 0.43 0.28 0.21 0.00 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 eth0 206.09 171.93 2163.64 19.35 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 145.44 98.76 654.60 24.34 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 1.19 0.78 0.24 2.59 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) 11/10/20 _x86_64_ (4 CPU) 02:36:36 LINUX RESTART (4 CPU) 02:37:01 CPU %user %nice %system %iowait %steal %idle 02:38:03 all 14.44 0.00 7.25 7.94 0.02 70.36 02:38:03 0 14.18 0.00 7.48 7.97 0.02 70.35 02:38:03 1 14.12 0.00 7.39 9.81 0.02 68.66 02:38:03 2 14.28 0.00 7.65 7.45 0.03 70.59 02:38:03 3 15.16 0.00 6.47 6.52 0.00 71.86 02:39:01 all 0.18 0.00 0.06 0.00 0.00 99.76 02:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:39:01 1 0.05 0.00 0.09 0.00 0.00 99.86 02:39:01 2 0.10 0.00 0.07 0.00 0.00 99.83 02:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 02:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:40:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:40:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:40:01 3 0.48 0.00 0.03 0.00 0.00 99.48 02:41:01 all 0.09 0.00 0.03 0.00 0.00 99.88 02:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:41:01 3 0.28 0.00 0.03 0.00 0.00 99.68 02:42:01 all 5.63 0.00 3.43 1.49 0.00 89.45 02:42:01 0 5.15 0.00 3.44 0.35 0.00 91.06 02:42:01 1 5.13 0.00 2.72 0.37 0.02 91.77 02:42:01 2 5.83 0.00 3.76 1.15 0.00 89.27 02:42:01 3 6.44 0.00 3.79 4.08 0.00 85.69 Average: all 4.10 0.00 2.16 1.89 0.00 91.85 Average: 0 3.88 0.00 2.21 1.66 0.00 92.24 Average: 1 3.88 0.00 2.06 2.04 0.01 92.01 Average: 2 4.06 0.00 2.31 1.72 0.01 91.90 Average: 3 4.58 0.00 2.07 2.12 0.00 91.23