---> uname -a: Linux prd-centos7-docker-4c-2g-366.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% /var/log/secure /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-579 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-579@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 709 114 0 1013 1023 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:1f:51:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe1f:518e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:d1:f7:ae 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::42:62ff:fed1:f7ae/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) 04/16/21 _x86_64_ (4 CPU) 01:37:15 LINUX RESTART (4 CPU) 01:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:39:01 32.62 9.74 22.88 0.00 4155.74 3244.81 0.00 01:40:01 1.95 0.00 1.95 0.00 0.00 39.39 0.00 01:41:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 01:42:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 01:43:01 0.22 0.00 0.22 0.00 0.00 2.88 0.00 01:44:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 01:45:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 01:46:01 0.15 0.00 0.15 0.00 0.00 1.62 0.00 01:47:02 125.24 71.21 54.03 0.00 5854.03 16839.52 0.00 Average: 17.99 9.03 8.95 0.00 1115.06 2246.76 0.00 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 137040 0 596612 31.71 2620 1145272 1098048 37.47 422456 1120852 20 01:40:01 140548 0 593100 31.52 2620 1145276 1068224 36.46 420852 1119268 12 01:41:01 136444 0 597196 31.74 2620 1145284 1068224 36.46 422480 1121700 8 01:42:01 135932 0 597708 31.77 2620 1145284 1068380 36.46 425312 1119652 8 01:43:01 135440 0 598188 31.79 2620 1145296 1068368 36.46 424144 1121308 8 01:44:01 135940 0 597684 31.77 2620 1145300 1068260 36.46 423864 1121308 8 01:45:01 136136 0 597484 31.75 2620 1145304 1068224 36.46 423560 1121404 8 01:46:01 136408 0 597208 31.74 2620 1145308 1068224 36.46 423408 1121404 8 01:47:02 173732 0 708264 37.64 2620 996928 1274252 43.49 457596 985076 25112 Average: 140847 0 609272 32.38 2620 1128806 1094467 37.35 427075 1105775 2799 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 eth0 75.27 59.03 361.03 15.29 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 11.24 9.08 2.23 22.63 0.00 0.00 0.00 0.00 01:40:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 eth0 0.77 0.02 0.06 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 eth0 1.00 0.47 0.32 0.21 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 eth0 0.65 0.40 0.35 0.27 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 eth0 201.90 164.20 2164.25 43.14 0.00 0.00 0.00 0.00 01:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.22 25.03 281.81 6.57 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 1.25 1.01 0.25 2.51 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) 04/16/21 _x86_64_ (4 CPU) 01:37:15 LINUX RESTART (4 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 2.70 0.00 1.79 0.98 0.08 94.46 01:39:01 0 2.92 0.00 1.73 0.27 0.08 95.00 01:39:01 1 2.48 0.00 1.56 0.74 0.08 95.14 01:39:01 2 2.57 0.00 1.68 1.43 0.08 94.25 01:39:01 3 2.82 0.00 2.18 1.48 0.05 93.47 01:40:01 all 0.14 0.00 0.03 0.00 0.00 99.82 01:40:01 0 0.07 0.00 0.05 0.00 0.02 99.87 01:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:40:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:40:01 3 0.45 0.00 0.02 0.00 0.00 99.53 01:41:01 all 0.19 0.00 0.12 0.00 0.00 99.69 01:41:01 0 0.40 0.00 0.20 0.00 0.00 99.40 01:41:01 1 0.07 0.00 0.17 0.00 0.00 99.77 01:41:01 2 0.07 0.00 0.08 0.00 0.00 99.85 01:41:01 3 0.22 0.00 0.05 0.00 0.00 99.73 01:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 01:42:01 0 0.53 0.00 0.05 0.00 0.00 99.42 01:42:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:42:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:42:01 3 0.00 0.00 0.02 0.00 0.00 99.98 01:43:01 all 0.15 0.00 0.04 0.00 0.01 99.80 01:43:01 0 0.23 0.00 0.03 0.00 0.02 99.72 01:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:43:01 2 0.33 0.00 0.03 0.00 0.02 99.62 01:43:01 3 0.02 0.00 0.05 0.00 0.02 99.92 01:44:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:44:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:45:01 all 0.16 0.00 0.02 0.00 0.00 99.81 01:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:45:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:45:01 3 0.07 0.00 0.05 0.00 0.02 99.87 01:46:01 all 0.12 0.00 0.04 0.00 0.00 99.84 01:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:46:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:46:01 2 0.38 0.00 0.08 0.00 0.00 99.53 01:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:47:02 all 6.13 0.00 4.19 1.90 0.21 87.57 01:47:02 0 6.81 0.00 4.33 2.80 0.22 85.84 01:47:02 1 5.29 0.00 4.08 2.09 0.15 88.39 01:47:02 2 5.76 0.00 3.85 2.04 0.24 88.11 01:47:02 3 6.64 0.00 4.52 0.66 0.24 87.95 Average: all 1.09 0.00 0.70 0.32 0.03 97.86 Average: 0 1.22 0.00 0.71 0.34 0.04 97.69 Average: 1 0.89 0.00 0.66 0.31 0.03 98.12 Average: 2 1.13 0.00 0.65 0.38 0.04 97.81 Average: 3 1.13 0.00 0.77 0.24 0.04 97.83