---> uname -a: Linux prd-centos7-docker-4c-2g-1515.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% /w/workspace/dry_go-mod-core-contracts_PR-593 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-593@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 706 101 0 1028 1026 Swap: 1023 0 1023 ---> 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:01:c5:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe01:c56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:9f:39:fd 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::42:8cff:fe9f:39fd/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) 04/23/21 _x86_64_ (4 CPU) 04:20:56 LINUX RESTART (4 CPU) 04:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:23:01 61.04 17.31 43.73 0.00 5036.68 3988.86 0.00 04:24:01 0.73 0.00 0.73 0.00 0.00 14.95 0.00 04:25:01 0.17 0.00 0.17 0.00 0.00 1.90 0.00 04:26:02 0.28 0.00 0.28 0.00 0.00 3.59 0.00 04:27:01 0.30 0.00 0.30 0.00 0.00 3.93 0.00 04:28:01 0.23 0.00 0.23 0.00 0.00 1.93 0.00 04:29:01 0.32 0.00 0.32 0.00 0.00 3.35 0.00 Average: 9.04 2.48 6.56 0.00 721.88 575.93 0.00 04:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 165904 0 601444 31.97 2620 1111576 1175676 40.12 390992 1122620 124 04:24:01 180288 0 587052 31.20 2620 1111584 1077116 36.76 395248 1106296 16 04:25:01 176092 0 591244 31.42 2620 1111588 1077428 36.77 397164 1107976 8 04:26:02 172172 0 595160 31.63 2620 1111592 1077524 36.77 409700 1099248 8 04:27:01 174208 0 593120 31.52 2620 1111596 1077212 36.76 408452 1099264 12 04:28:01 174012 0 593308 31.53 2620 1111604 1077140 36.76 431380 1076772 12 04:29:01 174176 0 593144 31.52 2620 1111604 1077116 36.76 431256 1076768 8 Average: 173836 0 593496 31.54 2620 1111592 1091316 37.24 409170 1098421 27 04:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 eth0 180.63 145.29 734.62 74.49 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 10.96 7.18 2.14 23.15 0.00 0.00 0.00 0.00 04:24:01 eth0 0.43 0.08 0.02 0.02 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 2.38 0.88 2.98 0.06 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 eth0 0.80 0.65 0.56 0.41 0.00 0.00 0.00 0.00 04:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 0.15 0.12 0.07 0.01 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.47 21.11 105.82 10.76 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 1.57 1.03 0.31 3.32 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) 04/23/21 _x86_64_ (4 CPU) 04:20:56 LINUX RESTART (4 CPU) 04:22:01 CPU %user %nice %system %iowait %steal %idle 04:23:01 all 8.19 0.00 4.82 1.78 19.73 65.48 04:23:01 0 8.04 0.00 4.96 3.94 20.16 62.90 04:23:01 1 8.37 0.00 5.41 0.88 19.66 65.69 04:23:01 2 7.87 0.00 4.05 0.67 19.86 67.55 04:23:01 3 8.50 0.00 4.85 1.63 19.26 65.77 04:24:01 all 0.15 0.00 0.06 0.00 0.24 99.55 04:24:01 0 0.07 0.00 0.07 0.00 0.17 99.70 04:24:01 1 0.42 0.00 0.03 0.00 0.08 99.47 04:24:01 2 0.07 0.00 0.12 0.00 0.65 99.17 04:24:01 3 0.03 0.00 0.03 0.00 0.05 99.88 04:25:01 all 0.12 0.00 0.10 0.00 0.84 98.93 04:25:01 0 0.03 0.00 0.08 0.00 0.94 98.94 04:25:01 1 0.30 0.00 0.12 0.00 1.02 98.56 04:25:01 2 0.13 0.00 0.18 0.00 0.60 99.09 04:25:01 3 0.03 0.00 0.03 0.00 0.79 99.14 04:26:02 all 0.11 0.00 0.05 0.00 1.80 98.05 04:26:02 0 0.05 0.00 0.02 0.00 1.64 98.29 04:26:02 1 0.11 0.00 0.03 0.00 1.51 98.34 04:26:02 2 0.23 0.00 0.11 0.00 2.19 97.47 04:26:02 3 0.03 0.00 0.02 0.00 1.85 98.10 04:27:01 all 0.12 0.00 0.24 0.00 0.94 98.71 04:27:01 0 0.03 0.00 0.07 0.00 0.66 99.24 04:27:01 1 0.35 0.00 0.35 0.00 0.98 98.31 04:27:01 2 0.05 0.00 0.27 0.00 1.01 98.67 04:27:01 3 0.03 0.00 0.25 0.00 1.09 98.62 04:28:01 all 0.08 0.00 0.08 0.00 0.58 99.26 04:28:01 0 0.05 0.00 0.03 0.00 0.45 99.47 04:28:01 1 0.03 0.00 0.07 0.00 0.86 99.04 04:28:01 2 0.25 0.00 0.18 0.00 0.99 98.58 04:28:01 3 0.00 0.00 0.03 0.00 0.02 99.95 04:29:01 all 0.08 0.00 0.05 0.01 1.37 98.49 04:29:01 0 0.02 0.00 0.07 0.00 1.16 98.76 04:29:01 1 0.07 0.00 0.07 0.00 1.79 98.08 04:29:01 2 0.23 0.00 0.03 0.03 2.21 97.50 04:29:01 3 0.02 0.00 0.02 0.00 0.32 99.65 Average: all 1.35 0.00 0.82 0.27 3.84 93.72 Average: 0 1.27 0.00 0.81 0.61 3.81 93.51 Average: 1 1.46 0.00 0.92 0.14 3.90 93.58 Average: 2 1.35 0.00 0.75 0.11 4.14 93.66 Average: 3 1.31 0.00 0.79 0.25 3.51 94.15