---> uname -a: Linux prd-centos7-docker-4c-2g-167.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-580 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-580@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 726 99 0 1011 1006 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:e7:72:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee7:72e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:3b:e0:1a 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:cfff:fe3b:e01a/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) 04/15/21 _x86_64_ (4 CPU) 01:56:49 LINUX RESTART (4 CPU) 01:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:59:01 2.23 0.00 2.23 0.00 0.00 52.30 0.00 02:00:01 0.27 0.00 0.27 0.00 0.00 3.20 0.00 02:01:01 0.28 0.02 0.27 0.00 0.13 3.10 0.00 02:02:01 0.42 0.08 0.33 0.00 1.60 5.36 0.00 02:03:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 02:04:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 Average: 0.63 0.02 0.61 0.00 0.29 11.89 0.00 01:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 164160 0 586728 31.18 2620 1128036 1078560 36.81 410912 1106776 16 02:00:01 159400 0 591480 31.44 2620 1128044 1078680 36.81 413484 1108796 20 02:01:01 153040 0 597836 31.77 2620 1128048 1081556 36.91 428024 1099628 12 02:02:01 153196 0 597556 31.76 2620 1128172 1079068 36.83 426576 1101336 12 02:03:01 149340 0 601408 31.96 2620 1128176 1079140 36.83 434656 1097644 12 02:04:01 149476 0 601264 31.96 2620 1128184 1079124 36.83 438456 1093664 8 Average: 154769 0 596045 31.68 2620 1128110 1079355 36.84 425351 1101307 13 01:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 eth0 0.55 0.12 0.04 0.02 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 3.73 1.95 3.04 0.13 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 1.38 0.62 0.58 0.40 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.25 0.22 0.08 0.07 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.78 0.17 0.11 0.01 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.13 0.52 0.64 0.11 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) 04/15/21 _x86_64_ (4 CPU) 01:56:49 LINUX RESTART (4 CPU) 01:58:01 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 0.17 0.00 0.06 0.00 0.00 99.76 01:59:01 0 0.05 0.00 0.07 0.00 0.00 99.88 01:59:01 1 0.10 0.00 0.08 0.00 0.00 99.82 01:59:01 2 0.50 0.00 0.05 0.00 0.00 99.45 01:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:00:01 all 0.19 0.00 0.05 0.00 0.01 99.75 02:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:00:01 1 0.08 0.00 0.07 0.00 0.02 99.83 02:00:01 2 0.55 0.00 0.05 0.00 0.02 99.38 02:00:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:01:01 all 0.15 0.00 0.06 0.00 0.00 99.78 02:01:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:01:01 1 0.03 0.00 0.08 0.00 0.00 99.88 02:01:01 2 0.52 0.00 0.05 0.00 0.00 99.43 02:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:02:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:02:01 2 0.42 0.00 0.05 0.00 0.00 99.53 02:02:01 3 0.13 0.00 0.03 0.00 0.00 99.83 02:03:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:03:01 0 0.02 0.00 0.07 0.00 0.00 99.92 02:03:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:03:01 3 0.53 0.00 0.02 0.00 0.00 99.45 02:04:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:04:01 1 0.07 0.00 0.08 0.00 0.00 99.85 02:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:04:01 3 0.48 0.00 0.02 0.00 0.00 99.50 Average: all 0.16 0.00 0.05 0.00 0.00 99.78 Average: 0 0.03 0.00 0.05 0.00 0.00 99.92 Average: 1 0.07 0.00 0.07 0.00 0.00 99.86 Average: 2 0.34 0.00 0.04 0.00 0.00 99.62 Average: 3 0.22 0.00 0.04 0.00 0.00 99.74