---> uname -a: Linux prd-centos7-docker-4c-2g-6332.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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 783 156 0 897 989 Swap: 1023 3 1020 ---> 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:38:52:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe38:52ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:1f:7f:e2 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::42:86ff:fe1f:7fe2/64 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) 20:34:32 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:36:03 115.34 47.50 67.85 0.00 7699.25 27054.34 0.00 20:37:01 3.77 0.00 3.77 0.00 0.00 122.48 0.00 20:38:01 0.47 0.00 0.47 0.00 0.00 8.04 0.00 20:39:01 0.35 0.00 0.35 0.00 0.00 5.31 0.00 20:40:01 0.27 0.00 0.27 0.00 0.00 4.81 0.00 20:41:01 272.75 131.73 141.02 0.00 7627.48 51765.19 0.00 20:42:01 232.56 111.97 120.59 0.00 8091.39 28821.68 0.00 Average: 89.96 41.89 48.07 0.00 3366.54 15505.60 0.00 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:03 183128 0 552800 29.38 2620 1143008 1077080 36.76 391540 1146056 136 20:37:01 182160 0 553676 29.43 2620 1143100 1077048 36.76 393588 1145528 12 20:38:01 187008 0 548824 29.17 2620 1143104 1054896 36.00 392184 1142544 8 20:39:01 185124 0 550708 29.27 2620 1143104 1055064 36.01 394652 1141944 16 20:40:01 185476 0 550348 29.25 2620 1143112 1055016 36.01 399224 1137432 16 20:41:01 71436 0 756796 40.22 2492 1050832 1505036 51.36 652596 909116 46532 20:42:01 63884 0 812720 43.19 1492 1003460 1532472 52.30 719736 800332 30328 Average: 151174 0 617982 32.84 2441 1109960 1193802 40.74 477646 1060422 11007 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:03 eth0 509.39 336.74 1069.78 91.17 0.00 0.00 0.00 0.00 20:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:03 docker0 3.88 3.15 1.03 12.15 0.00 0.00 0.00 0.00 20:37:01 eth0 0.48 0.24 0.28 0.17 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.43 0.10 0.02 0.04 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 2.08 0.28 0.42 0.17 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 2.58 0.57 0.69 0.40 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 865.50 781.16 7080.74 68.47 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 18.94 18.51 1.43 122.02 0.00 0.00 0.00 0.00 20:42:01 eth0 344.95 291.29 2440.28 138.04 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 42.60 46.26 2.84 215.68 0.00 0.00 0.00 0.00 Average: eth0 248.24 202.97 1525.34 42.88 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 9.40 9.76 0.76 50.31 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) 20:34:32 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:03 all 13.89 0.00 6.70 5.34 0.07 74.00 20:36:03 0 13.22 0.00 8.29 3.98 0.09 74.43 20:36:03 1 14.03 0.00 6.45 3.41 0.03 76.09 20:36:03 2 14.76 0.00 5.91 7.76 0.07 71.49 20:36:03 3 13.57 0.00 6.16 6.20 0.10 73.97 20:37:01 all 0.15 0.00 0.05 0.00 0.01 99.79 20:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:37:01 1 0.36 0.00 0.07 0.00 0.02 99.55 20:37:01 2 0.05 0.00 0.09 0.00 0.02 99.84 20:37:01 3 0.12 0.00 0.02 0.00 0.00 99.86 20:38:01 all 0.18 0.00 0.05 0.00 0.00 99.78 20:38:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:38:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:39:01 all 0.07 0.00 0.06 0.00 0.02 99.86 20:39:01 0 0.05 0.00 0.07 0.00 0.02 99.87 20:39:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:39:01 2 0.00 0.00 0.02 0.00 0.03 99.95 20:39:01 3 0.18 0.00 0.08 0.00 0.02 99.72 20:40:01 all 0.17 0.00 0.06 0.00 0.01 99.77 20:40:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:40:01 1 0.03 0.00 0.10 0.00 0.00 99.87 20:40:01 2 0.03 0.00 0.02 0.00 0.02 99.93 20:40:01 3 0.55 0.00 0.07 0.00 0.00 99.38 20:41:01 all 13.50 0.00 9.17 2.60 0.16 74.57 20:41:01 0 15.00 0.00 8.38 1.21 0.21 75.20 20:41:01 1 13.48 0.00 8.73 4.00 0.15 73.65 20:41:01 2 12.82 0.00 9.75 3.54 0.15 73.74 20:41:01 3 12.69 0.00 9.81 1.64 0.14 75.72 20:42:01 all 10.61 0.00 7.43 3.23 0.11 78.63 20:42:01 0 9.51 0.00 7.39 1.24 0.10 81.75 20:42:01 1 13.83 0.00 7.59 3.56 0.12 74.90 20:42:01 2 10.07 0.00 8.17 5.74 0.10 75.91 20:42:01 3 9.04 0.00 6.55 2.36 0.12 81.93 Average: all 5.46 0.00 3.32 1.58 0.05 89.58 Average: 0 5.36 0.00 3.43 0.91 0.06 90.24 Average: 1 5.92 0.00 3.26 1.55 0.05 89.22 Average: 2 5.36 0.00 3.40 2.42 0.06 88.77 Average: 3 5.19 0.00 3.21 1.44 0.05 90.10