---> uname -a: Linux prd-centos7-docker-4c-2g-18668.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% /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-416 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-416@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 669 113 0 1054 1064 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:a5:00:63 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fea5:63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:57:66:07 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:bff:fe57:6607/64 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) 01/06/21 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:35:01 53.37 14.63 38.74 0.00 4509.41 3333.36 0.00 15:36:01 0.82 0.00 0.82 0.00 0.00 19.90 0.00 15:37:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 15:38:01 0.38 0.00 0.38 0.00 0.00 4.26 0.00 15:39:01 116.55 68.83 47.72 0.00 5924.55 16178.28 0.00 Average: 34.41 16.78 17.63 0.00 2093.34 3928.02 0.00 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 149380 0 567604 30.17 2620 1161940 1077844 36.79 381244 1150024 128 15:36:01 156072 0 560904 29.81 2620 1161948 1047144 35.74 382424 1142964 20 15:37:01 153936 0 563036 29.92 2620 1161952 1047312 35.74 384532 1143404 16 15:38:01 153696 0 563276 29.94 2620 1161952 1047276 35.74 393664 1134236 8 15:39:01 181240 0 661300 35.15 2620 1036384 1250412 42.67 442788 994196 40964 Average: 158865 0 583224 31.00 2620 1136835 1093998 37.34 396930 1112965 8227 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 eth0 583.27 369.55 1024.70 100.27 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 6.16 4.93 1.38 15.15 0.00 0.00 0.00 0.00 15:36:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 3.66 2.10 3.29 0.29 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.50 0.30 0.27 0.23 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 196.45 166.98 2157.15 19.04 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 157.03 107.92 639.64 23.97 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 1.23 0.98 0.28 3.03 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) 01/06/21 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 8.86 0.00 2.93 1.37 0.04 86.80 15:35:01 0 7.98 0.00 3.44 1.62 0.05 86.91 15:35:01 1 9.16 0.00 2.71 2.09 0.03 86.01 15:35:01 2 8.33 0.00 3.03 1.05 0.02 87.58 15:35:01 3 9.96 0.00 2.54 0.73 0.05 86.73 15:36:01 all 0.15 0.00 0.03 0.00 0.01 99.81 15:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:36:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 15:36:01 3 0.47 0.00 0.03 0.00 0.00 99.50 15:37:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:37:01 2 0.10 0.00 0.02 0.00 0.00 99.88 15:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:38:01 0 0.32 0.00 0.03 0.00 0.00 99.65 15:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:38:01 3 0.22 0.00 0.03 0.00 0.00 99.75 15:39:01 all 5.62 0.00 3.75 1.95 0.07 88.61 15:39:01 0 5.80 0.00 3.54 0.58 0.08 89.99 15:39:01 1 5.27 0.00 3.60 2.96 0.08 88.09 15:39:01 2 6.23 0.00 4.72 4.04 0.05 84.96 15:39:01 3 5.18 0.00 3.13 0.23 0.05 91.41 Average: all 2.97 0.00 1.35 0.66 0.02 94.99 Average: 0 2.82 0.00 1.41 0.44 0.03 95.31 Average: 1 2.90 0.00 1.28 1.01 0.03 94.79 Average: 2 2.93 0.00 1.56 1.01 0.02 94.48 Average: 3 3.25 0.00 1.15 0.19 0.02 95.39