---> uname -a: Linux prd-centos7-docker-4c-2g-31496.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-566 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-566@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 ---> free -m: total used free shared buff/cache available Mem: 1837 724 108 0 1004 1007 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:92:2c:23 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe92:2c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:68:0b:67 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::42:94ff:fe68:b67/64 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) 03/26/21 _x86_64_ (4 CPU) 05:50:58 LINUX RESTART (4 CPU) 05:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:01 2.58 0.00 2.58 0.00 0.00 65.85 0.00 05:54:01 0.38 0.00 0.38 0.00 0.00 5.91 0.00 05:55:01 0.25 0.00 0.25 0.00 0.00 3.15 0.00 05:56:01 0.28 0.00 0.28 0.00 0.00 3.41 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 4.61 0.00 05:58:02 0.28 0.00 0.28 0.00 0.00 3.00 0.00 Average: 0.67 0.00 0.67 0.00 0.00 14.32 0.00 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 157496 0 617680 32.83 2620 1103748 1095888 37.40 421784 1102412 12 05:54:01 157576 0 617596 32.82 2620 1103752 1079440 36.84 428112 1096164 12 05:55:01 156964 0 618200 32.86 2620 1103760 1079572 36.84 429044 1095964 8 05:56:01 154636 0 620528 32.98 2620 1103760 1079656 36.85 429884 1097240 12 05:57:01 152604 0 622552 33.09 2620 1103768 1079524 36.84 439640 1089748 12 05:58:02 152872 0 622280 33.07 2620 1103772 1079524 36.84 439684 1089748 12 Average: 155358 0 619806 32.94 2620 1103760 1082267 36.94 431358 1095213 11 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 eth0 1.32 0.65 0.97 0.08 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.98 0.10 0.10 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 1.83 0.30 0.38 0.20 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.87 0.78 0.85 0.56 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 eth0 0.87 0.15 0.12 0.01 0.00 0.00 0.00 0.00 05:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.18 0.36 0.42 0.16 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) 03/26/21 _x86_64_ (4 CPU) 05:50:58 LINUX RESTART (4 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 0.16 0.00 0.06 0.00 0.01 99.77 05:53:01 0 0.08 0.00 0.03 0.00 0.02 99.87 05:53:01 1 0.42 0.00 0.05 0.00 0.00 99.53 05:53:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:53:01 3 0.08 0.00 0.07 0.00 0.02 99.83 05:54:01 all 0.14 0.00 0.03 0.00 0.00 99.83 05:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:54:01 1 0.40 0.00 0.03 0.00 0.00 99.57 05:54:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:55:01 1 0.52 0.00 0.02 0.00 0.00 99.47 05:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:56:01 all 0.16 0.00 0.03 0.00 0.01 99.80 05:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 1 0.42 0.00 0.02 0.00 0.02 99.55 05:56:01 2 0.13 0.00 0.03 0.00 0.02 99.82 05:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:57:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 2 0.50 0.00 0.05 0.00 0.00 99.45 05:57:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:58:02 all 0.15 0.00 0.03 0.00 0.00 99.82 05:58:02 0 0.03 0.00 0.02 0.00 0.00 99.95 05:58:02 1 0.08 0.00 0.05 0.00 0.00 99.87 05:58:02 2 0.45 0.00 0.03 0.00 0.00 99.52 05:58:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.15 0.00 0.04 0.00 0.00 99.81 Average: 0 0.04 0.00 0.03 0.00 0.00 99.92 Average: 1 0.31 0.00 0.03 0.00 0.00 99.65 Average: 2 0.21 0.00 0.04 0.00 0.00 99.74 Average: 3 0.04 0.00 0.04 0.00 0.01 99.92