---> uname -a: Linux prd-centos7-docker-4c-2g-19373.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% /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-423 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-423@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 ---> free -m: total used free shared buff/cache available Mem: 1837 684 105 0 1047 1049 Swap: 1023 0 1023 ---> 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:7c:e8:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe7c:e8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:20:a2:8b 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::42:3cff:fe20:a28b/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) 01/11/21 _x86_64_ (4 CPU) 06:06:38 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:08:01 89.05 37.91 51.14 0.00 7325.85 4135.04 0.00 06:09:01 3.36 0.00 3.36 0.00 0.00 119.98 0.00 06:10:02 0.40 0.00 0.40 0.00 0.00 6.75 0.00 06:11:01 0.20 0.00 0.20 0.00 0.00 1.64 0.00 06:12:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 06:13:01 0.30 0.00 0.30 0.00 0.00 4.53 0.00 Average: 15.63 6.34 9.30 0.00 1224.44 713.92 0.00 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 151220 0 581000 30.88 2620 1146704 1085064 37.03 385644 1143512 128 06:09:01 154796 0 577308 30.68 2620 1146820 1069200 36.49 385672 1140944 20 06:10:02 154548 0 577548 30.70 2620 1146828 1065220 36.35 400092 1127040 8 06:11:01 154568 0 577528 30.69 2620 1146828 1065184 36.35 399816 1127040 20 06:12:01 153496 0 578592 30.75 2620 1146836 1065220 36.35 413088 1115056 12 06:13:01 153392 0 578692 30.76 2620 1146840 1065208 36.35 413572 1114532 8 Average: 153670 0 578445 30.74 2620 1146809 1069183 36.49 399647 1128021 33 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 eth0 540.74 350.62 1079.10 94.07 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 9.16 7.22 1.62 15.61 0.00 0.00 0.00 0.00 06:09:01 eth0 4.51 0.20 0.55 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 eth0 6.49 0.81 1.27 0.59 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 4.18 0.56 0.86 0.40 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 1.57 0.57 0.59 0.39 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.72 0.43 0.41 0.27 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.29 59.03 180.97 16.00 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 1.53 1.21 0.27 2.61 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) 01/11/21 _x86_64_ (4 CPU) 06:06:38 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 11.76 0.00 4.17 2.71 0.05 81.31 06:08:01 0 12.32 0.00 5.17 1.78 0.05 80.67 06:08:01 1 11.67 0.00 3.92 3.50 0.05 80.86 06:08:01 2 11.40 0.00 4.19 3.38 0.07 80.97 06:08:01 3 11.65 0.00 3.39 2.17 0.05 82.75 06:09:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:09:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 1 0.47 0.00 0.08 0.00 0.00 99.45 06:09:01 2 0.15 0.00 0.05 0.02 0.00 99.78 06:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:10:02 all 0.13 0.00 0.05 0.00 0.28 99.53 06:10:02 0 0.02 0.00 0.03 0.00 0.17 99.78 06:10:02 1 0.08 0.00 0.05 0.00 0.25 99.62 06:10:02 2 0.37 0.00 0.08 0.00 0.38 99.17 06:10:02 3 0.05 0.00 0.05 0.00 0.33 99.57 06:11:01 all 0.14 0.00 0.03 0.00 0.11 99.72 06:11:01 0 0.02 0.00 0.00 0.00 0.05 99.93 06:11:01 1 0.07 0.00 0.05 0.00 0.19 99.70 06:11:01 2 0.46 0.00 0.03 0.00 0.08 99.42 06:11:01 3 0.03 0.00 0.02 0.00 0.14 99.81 06:12:01 all 0.20 0.00 0.04 0.00 0.02 99.74 06:12:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:12:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:12:01 2 0.55 0.00 0.07 0.00 0.03 99.35 06:12:01 3 0.12 0.00 0.02 0.00 0.02 99.85 06:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:13:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 2.08 0.00 0.72 0.45 0.08 96.67 Average: 0 2.06 0.00 0.87 0.30 0.05 96.72 Average: 1 2.14 0.00 0.70 0.58 0.08 96.50 Average: 2 2.15 0.00 0.74 0.56 0.09 96.45 Average: 3 1.96 0.00 0.58 0.36 0.09 97.01