---> uname -a: Linux prd-centos7-docker-4c-2g-14453.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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/dry_go-mod-core-contracts_PR-382 /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-382@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 710 107 0 1019 1022 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:08:c6:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe08:c661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:9c:2f:09 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::42:57ff:fe9c:2f09/64 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) 12/04/20 _x86_64_ (4 CPU) 04:34:40 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:36:02 127.90 45.46 82.44 0.00 7825.97 38266.56 0.00 04:37:01 3.42 0.02 3.40 0.00 0.54 115.07 0.00 04:38:01 0.43 0.00 0.43 0.00 0.00 6.25 0.00 04:39:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 04:40:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 Average: 26.54 9.13 17.41 0.00 1571.37 7708.15 0.00 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 151416 0 612224 32.54 2620 1115284 1109324 37.86 400556 1129516 132 04:37:01 158312 0 605396 32.18 2620 1115216 1077812 36.78 400628 1123456 12 04:38:01 157124 0 606576 32.24 2620 1115224 1077812 36.78 402060 1123804 8 04:39:01 156052 0 607648 32.30 2620 1115224 1077980 36.79 411176 1115540 8 04:40:01 157092 0 606600 32.24 2620 1115232 1077812 36.78 406712 1119084 12 Average: 155999 0 607689 32.30 2620 1115236 1084148 37.00 404226 1122280 34 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 eth0 544.21 343.31 1076.15 92.78 0.00 0.00 0.00 0.00 04:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 docker0 8.62 6.67 1.43 13.60 0.00 0.00 0.00 0.00 04:37:01 eth0 0.36 0.10 0.02 0.01 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 0.92 0.08 0.08 0.01 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 1.97 1.27 1.54 0.44 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.93 69.24 216.40 18.72 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 1.73 1.34 0.29 2.73 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) 12/04/20 _x86_64_ (4 CPU) 04:34:40 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:02 all 13.15 0.00 6.78 4.93 0.01 75.13 04:36:02 0 12.18 0.00 6.90 6.90 0.00 74.02 04:36:02 1 11.08 0.00 5.77 3.33 0.02 79.80 04:36:02 2 15.14 0.00 6.02 3.61 0.02 75.21 04:36:02 3 14.18 0.00 8.43 5.87 0.02 71.51 04:37:01 all 0.16 0.00 0.06 0.00 0.00 99.78 04:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:37:01 1 0.47 0.00 0.07 0.00 0.00 99.46 04:37:01 2 0.07 0.00 0.07 0.00 0.00 99.86 04:37:01 3 0.08 0.00 0.07 0.00 0.00 99.85 04:38:01 all 0.13 0.00 0.03 0.00 0.00 99.84 04:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:38:01 1 0.40 0.00 0.03 0.00 0.02 99.55 04:38:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:39:01 all 0.18 0.00 0.04 0.00 0.00 99.77 04:39:01 0 0.03 0.00 0.03 0.00 0.02 99.92 04:39:01 1 0.53 0.00 0.07 0.00 0.00 99.40 04:39:01 2 0.12 0.00 0.03 0.00 0.00 99.85 04:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:40:01 all 0.18 0.00 0.03 0.00 0.00 99.79 04:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:40:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:40:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 2.74 0.00 1.38 0.98 0.00 94.90 Average: 0 2.45 0.00 1.40 1.37 0.00 94.78 Average: 1 2.59 0.00 1.18 0.66 0.01 95.56 Average: 2 3.08 0.00 1.23 0.72 0.00 94.97 Average: 3 2.85 0.00 1.70 1.16 0.00 94.28