---> uname -a: Linux prd-centos7-docker-4c-2g-25759.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-507 /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-507@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 700 109 0 1028 1032 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:60:e3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.122.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe60:e39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:81:a8:93 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::42:2aff:fe81:a893/64 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) 02/09/21 _x86_64_ (4 CPU) 09:23:40 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:25:01 137.71 50.82 86.88 0.00 7888.16 39279.06 0.00 09:26:01 3.70 0.03 3.66 0.00 1.07 127.72 0.00 09:27:01 0.40 0.00 0.40 0.00 0.00 5.56 0.00 09:28:01 128.25 78.54 49.71 0.00 5965.26 16249.03 0.00 Average: 67.62 32.43 35.19 0.00 3468.00 13920.76 0.00 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 152272 0 597976 31.78 2620 1128676 1092192 37.27 398164 1130276 148 09:26:01 157952 0 592236 31.48 2620 1128736 1076472 36.74 398256 1125876 20 09:27:01 155464 0 594720 31.61 2620 1128740 1072576 36.61 397940 1128764 12 09:28:01 175272 0 696136 37.00 2620 1007516 1282384 43.77 451988 989280 39636 Average: 160240 0 620267 32.97 2620 1098417 1130906 38.60 411587 1093549 9954 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 eth0 555.49 336.07 1088.40 94.81 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 7.26 5.58 1.75 19.11 0.00 0.00 0.00 0.00 09:26:01 eth0 1.81 0.52 0.79 0.04 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 1.77 0.72 0.62 0.37 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 203.71 163.79 2157.06 17.63 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 190.74 125.35 813.94 28.20 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 1.81 1.39 0.44 4.77 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) 02/09/21 _x86_64_ (4 CPU) 09:23:40 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 13.61 0.00 7.37 5.64 0.06 73.33 09:25:01 0 13.58 0.00 9.27 4.36 0.10 72.68 09:25:01 1 13.01 0.00 7.15 7.31 0.05 72.48 09:25:01 2 13.89 0.00 6.42 7.18 0.03 72.48 09:25:01 3 13.95 0.00 6.63 3.67 0.07 75.69 09:26:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:26:01 0 0.52 0.00 0.05 0.00 0.00 99.43 09:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:26:01 2 0.05 0.00 0.08 0.00 0.00 99.87 09:26:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:27:01 all 0.18 0.00 0.05 0.00 0.01 99.76 09:27:01 0 0.53 0.00 0.07 0.00 0.00 99.40 09:27:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:27:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:28:01 all 5.39 0.00 3.55 2.44 0.03 88.59 09:28:01 0 4.84 0.00 3.60 2.11 0.03 89.42 09:28:01 1 4.80 0.00 3.48 1.44 0.03 90.26 09:28:01 2 6.87 0.00 3.62 4.67 0.02 84.83 09:28:01 3 5.06 0.00 3.50 1.54 0.05 89.85 Average: all 4.80 0.00 2.74 2.00 0.03 90.43 Average: 0 4.83 0.00 3.22 1.61 0.03 90.31 Average: 1 4.45 0.00 2.67 2.17 0.03 90.69 Average: 2 5.20 0.00 2.54 2.95 0.02 89.30 Average: 3 4.74 0.00 2.53 1.29 0.03 91.41