---> uname -a: Linux prd-centos7-docker-4c-2g-30111.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-549 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-549@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 726 100 0 1010 1006 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:cb:18:fd brd ff:ff:ff:ff:ff:ff inet 10.30.122.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fecb:18fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:82:a5:9e:71 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::42:82ff:fea5:9e71/64 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) 03/17/21 _x86_64_ (4 CPU) 03:54:51 LINUX RESTART (4 CPU) 03:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:57:01 2.51 0.00 2.51 0.00 0.00 65.67 0.00 03:58:01 0.88 0.00 0.88 0.00 0.00 11.62 0.00 03:59:01 0.60 0.00 0.60 0.00 0.00 6.13 0.00 04:00:01 0.63 0.00 0.63 0.00 0.00 7.66 0.00 04:01:01 0.57 0.02 0.55 0.00 0.13 6.53 0.00 04:02:01 12.63 11.98 0.65 0.00 1673.90 15.21 0.00 Average: 2.97 2.00 0.97 0.00 279.11 18.81 0.00 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 155048 0 625920 33.27 2620 1097956 1100056 37.54 432236 1093756 12 03:58:01 156312 0 624648 33.20 2620 1097964 1080716 36.88 431264 1094028 8 03:59:01 154644 0 626312 33.29 2620 1097968 1080680 36.88 439116 1087872 8 04:00:01 155616 0 625340 33.24 2620 1097968 1080524 36.88 437896 1088096 8 04:01:01 153008 0 627940 33.37 2620 1097976 1083368 36.97 446792 1081708 8 04:02:01 86304 0 644096 34.23 2620 1148524 1109676 37.87 464740 1129412 72 Average: 143489 0 629043 33.43 2620 1106393 1089170 37.17 442007 1095812 19 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 eth0 4.21 1.91 3.16 0.15 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 0.70 0.50 0.28 0.21 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.88 0.28 0.32 0.20 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 9.39 6.03 9.14 3.53 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.59 1.50 2.17 0.69 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) 03/17/21 _x86_64_ (4 CPU) 03:54:51 LINUX RESTART (4 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 0.22 0.00 0.08 0.00 0.00 99.69 03:57:01 0 0.07 0.00 0.08 0.00 0.02 99.83 03:57:01 1 0.47 0.00 0.07 0.00 0.00 99.47 03:57:01 2 0.27 0.00 0.08 0.00 0.00 99.65 03:57:01 3 0.08 0.00 0.10 0.00 0.00 99.82 03:58:01 all 0.25 0.00 0.08 0.00 0.00 99.66 03:58:01 0 0.08 0.00 0.07 0.00 0.00 99.85 03:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 2 0.58 0.00 0.10 0.00 0.00 99.32 03:58:01 3 0.30 0.00 0.10 0.00 0.02 99.58 03:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:59:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:59:01 2 0.53 0.00 0.10 0.00 0.00 99.37 03:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:00:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:00:01 1 0.07 0.00 0.07 0.00 0.00 99.87 04:00:01 2 0.52 0.00 0.05 0.00 0.00 99.43 04:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:01:01 all 0.14 0.00 0.08 0.00 0.00 99.78 04:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:01:01 1 0.07 0.00 0.08 0.00 0.00 99.85 04:01:01 2 0.38 0.00 0.10 0.00 0.00 99.52 04:01:01 3 0.05 0.00 0.08 0.00 0.00 99.87 04:02:01 all 0.90 0.00 0.53 0.31 0.00 98.25 04:02:01 0 0.63 0.00 0.52 0.02 0.00 98.83 04:02:01 1 0.75 0.00 0.52 0.25 0.00 98.48 04:02:01 2 1.45 0.00 0.60 0.95 0.00 97.00 04:02:01 3 0.78 0.00 0.50 0.02 0.00 98.70 Average: all 0.30 0.00 0.14 0.05 0.00 99.50 Average: 0 0.14 0.00 0.13 0.00 0.00 99.72 Average: 1 0.23 0.00 0.13 0.04 0.00 99.59 Average: 2 0.62 0.00 0.17 0.16 0.00 99.05 Average: 3 0.21 0.00 0.14 0.00 0.00 99.64