---> uname -a: Linux prd-centos7-docker-4c-2g-29987.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/auth.log /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% /run/cloud-init/result.json /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 693 85 0 1057 1039 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:a2:97:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea2:97a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:98:2e:78 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:dcff:fe98:2e78/64 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) 03/16/21 _x86_64_ (4 CPU) 10:56:03 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:58:01 23.11 4.08 19.03 0.00 1159.98 3142.87 0.00 10:59:01 1.92 0.00 1.92 0.00 0.00 37.65 0.00 11:00:01 0.23 0.00 0.23 0.00 0.00 4.38 0.00 11:01:01 0.37 0.02 0.35 0.00 0.13 5.30 0.00 11:02:01 0.45 0.08 0.37 0.00 1.60 6.43 0.00 11:03:01 0.36 0.00 0.36 0.00 0.00 5.22 0.00 Average: 4.42 0.70 3.72 0.00 194.21 535.24 0.00 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 159004 0 561736 29.86 2620 1158184 1075888 36.72 372792 1147344 20 10:59:01 163528 0 557204 29.61 2620 1158192 1050568 35.85 380280 1136184 12 11:00:01 163068 0 557660 29.64 2620 1158196 1050700 35.86 385740 1131496 8 11:01:01 160916 0 559808 29.75 2620 1158200 1053340 35.95 396948 1122312 8 11:02:01 161204 0 559396 29.73 2620 1158324 1051136 35.87 395496 1123432 8 11:03:01 161704 0 558888 29.70 2620 1158332 1051076 35.87 395328 1123428 8 Average: 161571 0 559115 29.72 2620 1158238 1055451 36.02 387764 1130699 11 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 eth0 41.17 34.31 49.00 23.66 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 12.14 10.17 2.18 21.29 0.00 0.00 0.00 0.00 10:59:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 eth0 1.40 0.58 0.58 0.39 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 eth0 0.25 0.17 0.14 0.07 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.28 5.89 8.32 4.04 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 2.03 1.70 0.37 3.56 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) 03/16/21 _x86_64_ (4 CPU) 10:56:03 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 1.91 0.00 1.36 0.58 0.01 96.14 10:58:01 0 1.74 0.00 1.17 0.08 0.00 97.01 10:58:01 1 2.14 0.00 1.22 0.45 0.02 96.17 10:58:01 2 1.84 0.00 1.36 0.15 0.02 96.64 10:58:01 3 1.91 0.00 1.69 1.64 0.02 94.75 10:59:01 all 0.14 0.00 0.05 0.00 0.00 99.81 10:59:01 0 0.33 0.00 0.05 0.00 0.00 99.62 10:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:59:01 2 0.17 0.00 0.08 0.00 0.00 99.75 10:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:00:01 all 0.09 0.00 0.05 0.00 0.00 99.86 11:00:01 0 0.03 0.00 0.07 0.00 0.00 99.90 11:00:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:00:01 2 0.25 0.00 0.05 0.00 0.02 99.68 11:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 11:01:01 all 0.15 0.00 0.05 0.00 0.00 99.80 11:01:01 0 0.00 0.00 0.07 0.00 0.00 99.93 11:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 11:01:01 2 0.50 0.00 0.03 0.00 0.00 99.47 11:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:02:01 all 0.05 0.00 0.05 0.00 0.00 99.90 11:02:01 0 0.07 0.00 0.07 0.00 0.00 99.87 11:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 11:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:03:01 all 0.04 0.00 0.05 0.00 0.00 99.91 11:03:01 0 0.03 0.00 0.07 0.00 0.02 99.88 11:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.40 0.00 0.27 0.10 0.00 99.24 Average: 0 0.37 0.00 0.25 0.01 0.00 99.37 Average: 1 0.40 0.00 0.23 0.08 0.00 99.29 Average: 2 0.47 0.00 0.27 0.03 0.01 99.23 Average: 3 0.35 0.00 0.32 0.27 0.00 99.06