---> uname -a: Linux prd-centos7-docker-4c-2g-25476.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-493 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-493@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 692 106 0 1038 1040 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:c3:5d:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fec3:5de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:2a:da:2f 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::42:86ff:fe2a:da2f/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) 02/08/21 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:25:01 2.51 0.00 2.51 0.00 0.00 66.46 0.00 07:26:01 0.45 0.00 0.45 0.00 0.00 6.86 0.00 07:27:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 07:28:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 07:29:01 65.66 48.96 16.70 0.00 4322.82 5930.55 0.00 Average: 13.84 9.80 4.04 0.00 864.85 1202.38 0.00 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 164008 0 583536 31.01 2620 1131380 1077388 36.77 379084 1138884 20 07:26:01 161372 0 586164 31.15 2620 1131388 1077524 36.77 389252 1131300 12 07:27:01 161956 0 585576 31.12 2620 1131392 1077488 36.77 389080 1131296 12 07:28:01 160000 0 587532 31.23 2620 1131392 1077572 36.78 393260 1128680 20 07:29:01 75268 0 688860 36.61 2620 1114796 1505124 51.37 519480 1063436 60408 Average: 144521 0 606334 32.23 2620 1128070 1163019 39.69 414031 1118719 12094 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 eth0 1.17 0.08 0.11 0.01 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 3.15 0.85 0.98 0.56 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.58 0.30 0.28 0.23 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 1.12 0.42 0.33 0.18 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 201.71 169.74 2169.84 17.41 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.56 34.29 434.45 3.68 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 0.00 0.00 0.00 0.00 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) 02/08/21 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:25:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:25:01 2 0.58 0.00 0.07 0.00 0.00 99.35 07:25:01 3 0.05 0.00 0.05 0.00 0.02 99.88 07:26:01 all 0.20 0.00 0.12 0.00 0.01 99.67 07:26:01 0 0.08 0.00 0.17 0.00 0.02 99.73 07:26:01 1 0.07 0.00 0.13 0.00 0.02 99.78 07:26:01 2 0.55 0.00 0.08 0.00 0.00 99.37 07:26:01 3 0.10 0.00 0.10 0.00 0.00 99.80 07:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:27:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:27:01 2 0.52 0.00 0.02 0.00 0.00 99.47 07:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:28:01 all 0.13 0.00 0.10 0.00 0.00 99.77 07:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:28:01 1 0.13 0.00 0.12 0.00 0.00 99.75 07:28:01 2 0.27 0.00 0.13 0.00 0.00 99.60 07:28:01 3 0.08 0.00 0.08 0.00 0.00 99.83 07:29:01 all 3.41 0.00 1.94 1.05 0.02 93.58 07:29:01 0 3.15 0.00 2.15 0.32 0.02 94.36 07:29:01 1 3.36 0.00 1.87 0.89 0.02 93.86 07:29:01 2 3.32 0.00 1.94 1.44 0.02 93.28 07:29:01 3 3.81 0.00 1.80 1.54 0.03 92.82 Average: all 0.81 0.00 0.44 0.21 0.01 98.53 Average: 0 0.66 0.00 0.48 0.06 0.01 98.79 Average: 1 0.72 0.00 0.43 0.18 0.01 98.66 Average: 2 1.04 0.00 0.45 0.29 0.00 98.22 Average: 3 0.82 0.00 0.41 0.31 0.01 98.45