---> uname -a: Linux prd-centos7-docker-4c-2g-2846.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-600 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-600@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 706 115 0 1015 1026 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:aa:7c:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feaa:7c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c2:d1:11:5b 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:c2ff:fed1:115b/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) 05/04/21 _x86_64_ (4 CPU) 05:10:17 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:12:01 32.11 8.67 23.45 0.00 4176.87 3349.59 0.00 05:13:02 0.90 0.00 0.90 0.00 0.00 18.88 0.00 05:14:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 05:15:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 05:16:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 05:17:01 0.30 0.00 0.30 0.00 0.00 3.40 0.00 05:18:01 0.28 0.00 0.28 0.00 0.00 4.05 0.00 Average: 4.84 1.22 3.62 0.00 589.76 477.81 0.00 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 123804 0 596368 31.70 2620 1158752 1095984 37.40 392916 1162704 20 05:13:02 128352 0 591812 31.45 2620 1158760 1069636 36.50 392728 1159316 12 05:14:01 123128 0 597032 31.73 2620 1158764 1069876 36.51 407480 1149816 8 05:15:01 121848 0 598312 31.80 2620 1158764 1069852 36.51 409140 1149216 8 05:16:01 122600 0 597552 31.76 2620 1158772 1069708 36.51 407348 1150344 12 05:17:01 122148 0 598000 31.78 2620 1158776 1069780 36.51 407960 1150344 20 05:18:01 122264 0 597880 31.78 2620 1158780 1069744 36.51 407872 1150344 20 Average: 123449 0 596708 31.71 2620 1158767 1073511 36.64 403635 1153155 14 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 eth0 84.39 72.93 364.14 16.69 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 22.35 15.05 2.90 24.30 0.00 0.00 0.00 0.00 05:13:02 eth0 0.70 0.00 0.06 0.00 0.00 0.00 0.00 0.00 05:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 1.24 0.54 0.33 0.22 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.50 0.40 0.29 0.21 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.45 0.20 0.15 0.07 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 1.00 0.40 0.32 0.21 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.55 10.57 51.62 2.49 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 3.16 2.13 0.41 3.43 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) 05/04/21 _x86_64_ (4 CPU) 05:10:17 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 2.70 0.00 1.96 0.74 0.03 94.58 05:12:01 0 2.98 0.00 1.91 1.52 0.02 93.57 05:12:01 1 2.45 0.00 2.11 0.49 0.02 94.93 05:12:01 2 2.69 0.00 2.13 0.83 0.03 94.31 05:12:01 3 2.66 0.00 1.69 0.10 0.03 95.52 05:13:02 all 0.16 0.00 0.04 0.00 0.00 99.80 05:13:02 0 0.53 0.00 0.03 0.00 0.00 99.43 05:13:02 1 0.05 0.00 0.05 0.00 0.00 99.90 05:13:02 2 0.05 0.00 0.05 0.00 0.00 99.90 05:13:02 3 0.02 0.00 0.03 0.00 0.00 99.95 05:14:01 all 0.16 0.00 0.06 0.00 0.00 99.78 05:14:01 0 0.49 0.00 0.07 0.00 0.00 99.44 05:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:14:01 2 0.05 0.00 0.08 0.00 0.02 99.85 05:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:15:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:15:01 0 0.45 0.00 0.03 0.00 0.00 99.52 05:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:16:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:16:01 0 0.10 0.00 0.02 0.00 0.00 99.88 05:16:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:16:01 2 0.43 0.00 0.12 0.00 0.00 99.45 05:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 05:17:01 all 0.07 0.00 0.04 0.00 0.00 99.89 05:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:17:01 2 0.20 0.00 0.08 0.00 0.02 99.70 05:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:18:01 all 0.04 0.00 0.03 0.00 0.00 99.93 05:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.48 0.00 0.31 0.10 0.00 99.10 Average: 0 0.65 0.00 0.29 0.21 0.00 98.84 Average: 1 0.38 0.00 0.32 0.07 0.00 99.23 Average: 2 0.50 0.00 0.36 0.12 0.01 99.01 Average: 3 0.41 0.00 0.27 0.01 0.00 99.31