---> uname -a: Linux prd-centos7-docker-4c-2g-27794.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-522@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-522 ---> free -m: total used free shared buff/cache available Mem: 1837 713 106 0 1017 1019 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:5a:7d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe5a:7d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:d2:b0:b1 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::42:2ff:fed2:b0b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/26/21 _x86_64_ (4 CPU) 04:57:47 LINUX RESTART (4 CPU) 04:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:01 2.40 0.00 2.40 0.00 0.00 67.16 0.00 05:01:01 0.38 0.02 0.37 0.00 0.13 6.11 0.00 05:02:01 0.45 0.08 0.37 0.00 1.60 5.58 0.00 05:03:01 0.62 0.00 0.62 0.00 0.00 7.20 0.00 05:04:01 0.30 0.00 0.30 0.00 0.00 5.01 0.00 05:05:01 0.23 0.00 0.23 0.00 0.00 1.83 0.00 05:06:01 47.98 47.39 0.58 0.00 4114.97 13.27 0.00 Average: 7.48 6.78 0.69 0.00 588.09 15.17 0.00 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 155944 0 590892 31.40 2620 1132088 1080176 36.86 395732 1129696 20 05:01:01 154256 0 592572 31.49 2620 1132096 1080616 36.88 395544 1131064 16 05:02:01 152872 0 593832 31.56 2620 1132220 1078820 36.82 406084 1122112 8 05:03:01 154160 0 592540 31.49 2620 1132224 1078628 36.81 404600 1122696 8 05:04:01 149256 0 597440 31.75 2620 1132228 1078700 36.81 412932 1119068 8 05:05:01 149640 0 597048 31.73 2620 1132236 1078628 36.81 417052 1114728 8 05:06:01 63836 0 667184 35.46 2620 1147904 1509064 51.50 482224 1134624 13404 Average: 139995 0 604501 32.13 2620 1134428 1140662 38.93 416310 1124855 1925 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 4.16 2.48 3.29 0.31 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 0.85 0.27 0.31 0.20 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 eth0 0.70 0.20 0.16 0.07 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 39.87 30.27 222.61 7.49 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.68 4.78 32.35 1.16 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/26/21 _x86_64_ (4 CPU) 04:57:47 LINUX RESTART (4 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 0.19 0.00 0.06 0.00 0.00 99.75 05:00:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 05:00:01 2 0.10 0.00 0.07 0.00 0.00 99.83 05:00:01 3 0.52 0.00 0.07 0.00 0.00 99.42 05:01:01 all 0.20 0.00 0.05 0.00 0.00 99.75 05:01:01 0 0.07 0.00 0.03 0.02 0.00 99.88 05:01:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:01:01 2 0.10 0.00 0.07 0.00 0.00 99.83 05:01:01 3 0.53 0.00 0.05 0.00 0.00 99.42 05:02:01 all 0.15 0.00 0.06 0.00 0.00 99.78 05:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:02:01 1 0.02 0.00 0.08 0.00 0.00 99.90 05:02:01 2 0.05 0.00 0.07 0.02 0.00 99.87 05:02:01 3 0.52 0.00 0.05 0.00 0.00 99.43 05:03:01 all 0.16 0.00 0.03 0.00 0.00 99.81 05:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:03:01 3 0.53 0.00 0.02 0.00 0.00 99.45 05:04:01 all 0.18 0.00 0.15 0.00 0.00 99.67 05:04:01 0 0.05 0.00 0.17 0.00 0.00 99.78 05:04:01 1 0.05 0.00 0.15 0.00 0.00 99.80 05:04:01 2 0.07 0.00 0.17 0.00 0.02 99.75 05:04:01 3 0.55 0.00 0.12 0.00 0.00 99.33 05:05:01 all 0.11 0.00 0.06 0.00 0.01 99.82 05:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:05:01 1 0.03 0.00 0.12 0.00 0.02 99.83 05:05:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:05:01 3 0.33 0.00 0.07 0.00 0.02 99.58 05:06:01 all 1.58 0.00 0.90 1.16 0.00 96.35 05:06:01 0 1.42 0.00 0.92 0.35 0.00 97.31 05:06:01 1 2.04 0.00 0.89 1.26 0.00 95.81 05:06:01 2 1.39 0.00 0.72 0.05 0.02 97.83 05:06:01 3 1.47 0.00 1.09 2.99 0.00 94.45 Average: all 0.37 0.00 0.19 0.17 0.00 99.28 Average: 0 0.24 0.00 0.18 0.05 0.00 99.53 Average: 1 0.34 0.00 0.20 0.18 0.00 99.28 Average: 2 0.25 0.00 0.17 0.01 0.00 99.57 Average: 3 0.64 0.00 0.21 0.43 0.00 98.73