---> uname -a: Linux prd-centos7-docker-4c-2g-30278.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-550 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-550@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 704 92 0 1040 1029 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:c1:6a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fec1:6a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3f:59:5c:e4 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::42:3fff:fe59:5ce4/64 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) 03/18/21 _x86_64_ (4 CPU) 08:10:11 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:12:01 34.73 11.39 23.34 0.00 4283.80 3149.11 0.00 08:13:01 1.76 0.00 1.76 0.00 0.00 37.45 0.00 08:14:02 0.20 0.00 0.20 0.00 0.00 2.30 0.00 08:15:01 0.30 0.00 0.30 0.00 0.00 3.57 0.00 08:16:01 0.57 0.00 0.57 0.00 0.00 6.36 0.00 08:17:01 0.70 0.00 0.70 0.00 0.00 8.38 0.00 08:18:01 129.95 75.20 54.74 0.00 6069.87 17832.28 0.00 Average: 24.12 12.42 11.70 0.00 1484.07 3017.04 0.00 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 157464 0 604396 32.12 2620 1117064 1117392 38.13 396660 1126680 20 08:13:01 162772 0 599080 31.84 2620 1117072 1075612 36.71 397992 1120288 20 08:14:02 161956 0 599892 31.88 2620 1117076 1075876 36.72 402960 1116732 12 08:15:01 162056 0 599792 31.88 2620 1117076 1075612 36.71 403268 1116228 20 08:16:01 161776 0 600064 31.89 2620 1117084 1075696 36.71 416416 1103656 8 08:17:01 161008 0 600828 31.93 2620 1117088 1075696 36.71 418536 1102428 12 08:18:01 151320 0 704796 37.46 2620 1022808 1269564 43.33 466640 996620 8 Average: 159765 0 615550 32.72 2620 1103610 1109350 37.86 414639 1097519 14 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 eth0 81.44 69.70 359.64 36.33 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 10.45 6.21 1.99 21.18 0.00 0.00 0.00 0.00 08:13:01 eth0 0.82 0.10 0.07 0.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 eth0 1.52 0.75 0.61 0.41 0.00 0.00 0.00 0.00 08:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 206.56 176.55 2171.26 20.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.70 35.48 363.06 8.14 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 1.50 0.89 0.29 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) 03/18/21 _x86_64_ (4 CPU) 08:10:11 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 2.64 0.00 1.69 0.88 0.02 94.77 08:12:01 0 2.18 0.00 1.64 0.13 0.02 96.03 08:12:01 1 3.01 0.00 2.09 2.77 0.02 92.11 08:12:01 2 2.75 0.00 1.43 0.35 0.02 95.45 08:12:01 3 2.63 0.00 1.61 0.27 0.02 95.47 08:13:01 all 0.14 0.00 0.06 0.00 0.00 99.80 08:13:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:13:01 1 0.05 0.00 0.08 0.00 0.00 99.87 08:13:01 2 0.47 0.00 0.05 0.00 0.00 99.48 08:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:14:02 all 0.15 0.00 0.05 0.00 0.00 99.79 08:14:02 0 0.05 0.00 0.03 0.00 0.00 99.92 08:14:02 1 0.03 0.00 0.03 0.00 0.00 99.93 08:14:02 2 0.47 0.00 0.08 0.00 0.00 99.45 08:14:02 3 0.07 0.00 0.07 0.00 0.00 99.87 08:15:01 all 0.15 0.00 0.03 0.00 0.00 99.83 08:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:15:01 2 0.51 0.00 0.02 0.00 0.00 99.47 08:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:16:01 all 0.17 0.00 0.07 0.00 0.00 99.76 08:16:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:16:01 1 0.13 0.00 0.03 0.00 0.00 99.83 08:16:01 2 0.43 0.00 0.15 0.00 0.02 99.40 08:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 08:17:01 all 0.15 0.00 0.05 0.00 0.00 99.79 08:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:17:01 1 0.52 0.00 0.03 0.00 0.02 99.43 08:17:01 2 0.02 0.00 0.12 0.00 0.00 99.87 08:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 all 5.71 0.00 3.97 2.13 0.01 88.18 08:18:01 0 5.82 0.00 4.10 1.55 0.02 88.52 08:18:01 1 5.52 0.00 3.26 0.08 0.00 91.13 08:18:01 2 5.69 0.00 3.74 0.54 0.00 90.04 08:18:01 3 5.80 0.00 4.79 6.39 0.02 83.00 Average: all 1.30 0.00 0.84 0.43 0.00 97.42 Average: 0 1.17 0.00 0.86 0.24 0.00 97.73 Average: 1 1.32 0.00 0.79 0.41 0.00 97.47 Average: 2 1.47 0.00 0.80 0.13 0.00 97.60 Average: 3 1.23 0.00 0.93 0.95 0.00 96.89