---> uname -a: Linux prd-centos7-docker-4c-2g-30146.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-550 /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@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 718 111 0 1007 1014 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:52:0e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.123.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe52:e95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:b6:b0:54 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::42:5cff:feb6:b054/64 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) 03/17/21 _x86_64_ (4 CPU) 08:21:11 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:23:01 35.09 11.71 23.38 0.00 4434.87 3165.50 0.00 08:24:01 1.57 0.00 1.57 0.00 0.00 28.26 0.00 08:25:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 08:26:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 08:27:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 08:28:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 08:29:01 74.21 50.20 24.01 0.00 4110.65 9666.25 0.00 Average: 15.99 8.86 7.13 0.00 1215.12 1840.93 0.00 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 156068 0 620540 32.98 2620 1102316 1104700 37.70 409448 1114980 24 08:24:01 162204 0 614396 32.65 2620 1102324 1079380 36.84 407412 1111668 8 08:25:01 159284 0 617312 32.81 2620 1102328 1079636 36.85 412620 1109324 8 08:26:01 160580 0 616016 32.74 2620 1102328 1079444 36.84 415164 1105844 12 08:27:01 159136 0 617452 32.82 2620 1102336 1079528 36.84 415208 1107844 8 08:28:01 159364 0 617220 32.80 2620 1102340 1079444 36.84 414636 1107840 12 08:29:01 78488 0 722140 38.38 2620 1078296 1515144 51.71 588100 984616 68896 Average: 147875 0 632154 33.60 2620 1098895 1145325 39.09 437513 1091731 9853 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 eth0 77.37 66.31 361.93 29.03 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 13.85 10.19 2.31 21.68 0.00 0.00 0.00 0.00 08:24:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 3.83 1.87 2.71 0.48 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 186.80 159.98 2161.35 17.47 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.45 32.65 361.98 6.68 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 1.95 1.43 0.33 3.05 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) 03/17/21 _x86_64_ (4 CPU) 08:21:11 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 2.53 0.00 1.78 0.73 0.03 94.93 08:23:01 0 2.15 0.00 1.60 0.60 0.02 95.63 08:23:01 1 2.45 0.00 1.91 1.11 0.05 94.48 08:23:01 2 2.30 0.00 1.81 1.07 0.05 94.77 08:23:01 3 3.20 0.00 1.80 0.15 0.02 94.82 08:24:01 all 0.13 0.00 0.06 0.00 0.00 99.80 08:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:24:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:24:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:24:01 3 0.40 0.00 0.07 0.00 0.02 99.52 08:25:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:25:01 1 0.10 0.00 0.07 0.00 0.02 99.82 08:25:01 2 0.08 0.00 0.03 0.00 0.00 99.88 08:25:01 3 0.47 0.00 0.03 0.00 0.00 99.50 08:26:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:26:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:26:01 2 0.03 0.00 0.03 0.02 0.00 99.92 08:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:27:01 all 0.16 0.00 0.03 0.00 0.01 99.80 08:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:27:01 1 0.53 0.00 0.03 0.00 0.02 99.42 08:27:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:28:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:28:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:28:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:29:01 all 4.42 0.00 2.69 1.49 0.02 91.39 08:29:01 0 4.40 0.00 2.95 0.94 0.03 91.68 08:29:01 1 5.03 0.00 2.98 1.30 0.00 90.69 08:29:01 2 3.96 0.00 2.28 0.25 0.02 93.49 08:29:01 3 4.29 0.00 2.55 3.46 0.02 89.68 Average: all 1.10 0.00 0.66 0.32 0.01 97.92 Average: 0 0.95 0.00 0.67 0.22 0.01 98.16 Average: 1 1.31 0.00 0.73 0.34 0.01 97.61 Average: 2 0.93 0.00 0.61 0.19 0.01 98.26 Average: 3 1.20 0.00 0.64 0.51 0.01 97.64