---> uname -a: Linux prd-centos7-docker-4c-2g-8389.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 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 786 148 0 902 985 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:c3:60:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fec3:60bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:c5:0f:f2 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::42:83ff:fec5:ff2/64 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) 10/23/20 _x86_64_ (4 CPU) 07:37:28 LINUX RESTART (4 CPU) 07:38:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:39:01 128.53 52.18 76.34 0.00 7895.03 31338.62 0.00 07:40:01 1.91 0.00 1.91 0.00 0.00 41.61 0.00 07:41:01 0.40 0.00 0.40 0.00 0.00 6.09 0.00 07:42:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 07:43:01 0.18 0.00 0.18 0.00 0.00 3.05 0.00 07:44:02 216.43 134.26 82.16 0.00 6746.97 30745.58 0.00 07:45:01 219.78 74.90 144.88 0.00 4341.49 34737.55 0.00 Average: 80.75 37.27 43.48 0.00 2699.03 13765.56 0.00 07:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 156996 0 586776 31.19 2620 1135164 1147536 39.16 444248 1119448 132 07:40:01 155752 0 587928 31.25 2620 1135256 1147564 39.16 445456 1119208 16 07:41:01 166068 0 577608 30.70 2620 1135260 1072804 36.61 440108 1115700 12 07:42:01 162316 0 581360 30.90 2620 1135260 1072948 36.62 444724 1115060 8 07:43:01 161624 0 582044 30.93 2620 1135268 1073004 36.62 454948 1105236 12 07:44:02 164756 0 644168 34.24 2620 1070012 1185712 40.47 524664 983688 37832 07:45:01 218548 0 757852 40.28 1684 903472 1576092 53.79 636044 743088 20 Average: 169437 0 616819 32.78 2486 1092813 1182237 40.35 484313 1043061 5433 07:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 eth0 265.62 195.28 1071.68 84.25 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 5.46 4.11 1.17 12.77 0.00 0.00 0.00 0.00 07:40:01 eth0 1.06 0.73 0.64 0.22 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 0.28 0.08 0.02 0.04 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 1.53 0.33 0.37 0.20 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 0.93 0.55 0.53 0.36 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:02 eth0 410.35 343.26 3899.99 32.25 0.00 0.00 0.00 0.00 07:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:02 veth9f7a731 18.88 18.70 1.67 121.83 0.00 0.00 0.00 0.00 07:44:02 docker0 18.88 18.57 1.41 121.82 0.00 0.00 0.00 0.00 07:45:01 veth9a07718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth7ac204c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 539.81 374.21 3494.40 99.68 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9a07718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7ac204c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 173.38 130.09 1206.54 30.74 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 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 07:37:28 LINUX RESTART (4 CPU) 07:38:02 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 15.21 0.00 7.96 3.48 12.39 60.96 07:39:01 0 14.63 0.00 8.50 5.71 13.73 57.43 07:39:01 1 12.80 0.00 9.84 1.68 12.70 62.98 07:39:01 2 18.72 0.00 6.42 2.97 10.75 61.14 07:39:01 3 14.68 0.00 7.10 3.56 12.39 62.27 07:40:01 all 0.13 0.00 0.05 0.00 0.32 99.49 07:40:01 0 0.07 0.00 0.07 0.00 0.13 99.73 07:40:01 1 0.03 0.00 0.05 0.00 0.18 99.73 07:40:01 2 0.07 0.00 0.05 0.00 0.58 99.30 07:40:01 3 0.35 0.00 0.05 0.00 0.40 99.20 07:41:01 all 0.12 0.00 0.10 0.00 0.46 99.32 07:41:01 0 0.03 0.00 0.12 0.00 0.58 99.27 07:41:01 1 0.05 0.00 0.10 0.00 0.40 99.45 07:41:01 2 0.12 0.00 0.12 0.00 0.33 99.43 07:41:01 3 0.28 0.00 0.08 0.00 0.51 99.12 07:42:01 all 0.12 0.00 0.03 0.00 0.07 99.78 07:42:01 0 0.02 0.00 0.02 0.00 0.03 99.93 07:42:01 1 0.08 0.00 0.07 0.00 0.15 99.70 07:42:01 2 0.03 0.00 0.02 0.00 0.02 99.93 07:42:01 3 0.33 0.00 0.03 0.00 0.07 99.57 07:43:01 all 0.15 0.00 0.04 0.00 0.08 99.73 07:43:01 0 0.05 0.00 0.03 0.00 0.03 99.88 07:43:01 1 0.08 0.00 0.05 0.00 0.17 99.70 07:43:01 2 0.03 0.00 0.02 0.00 0.03 99.92 07:43:01 3 0.45 0.00 0.07 0.00 0.08 99.40 07:44:02 all 5.53 0.00 3.84 1.25 9.00 80.39 07:44:02 0 5.54 0.00 3.69 1.18 9.12 80.47 07:44:02 1 5.74 0.00 3.84 0.66 9.16 80.61 07:44:02 2 4.97 0.00 3.99 1.27 8.82 80.94 07:44:02 3 5.87 0.00 3.82 1.88 8.89 79.54 07:45:01 all 9.06 0.00 6.70 2.33 11.13 70.78 07:45:01 0 6.73 0.00 4.71 2.27 12.11 74.18 07:45:01 1 8.07 0.00 7.55 3.20 10.19 70.99 07:45:01 2 8.65 0.00 6.24 2.53 11.27 71.30 07:45:01 3 12.89 0.00 8.36 1.27 10.94 66.54 Average: all 4.21 0.00 2.60 0.98 4.66 87.56 Average: 0 3.76 0.00 2.38 1.27 4.98 87.62 Average: 1 3.73 0.00 2.98 0.77 4.59 87.93 Average: 2 4.52 0.00 2.34 0.94 4.44 87.76 Average: 3 4.83 0.00 2.70 0.94 4.63 86.91