---> uname -a: Linux prd-centos7-docker-4c-2g-16295.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-402 /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-402@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 727 94 0 1015 1005 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:02:3e:ba brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe02:3eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:79:49:a0:79 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::42:79ff:fe49:a079/64 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) 12/16/20 _x86_64_ (4 CPU) 08:51:34 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:53:01 147.25 54.95 92.30 0.00 8147.58 39293.56 0.00 08:54:01 4.01 1.33 2.68 0.00 64.18 60.17 0.00 08:55:01 0.47 0.00 0.47 0.00 0.00 7.17 0.00 08:56:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 08:57:02 0.20 0.00 0.20 0.00 0.00 2.83 0.00 08:58:01 134.14 70.40 63.74 0.00 6816.09 18779.14 0.00 Average: 47.51 20.99 26.52 0.00 2494.26 9671.43 0.00 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 145548 0 662384 35.20 2620 1070992 1322504 45.13 473324 1062292 0 08:54:01 174344 0 633000 33.64 2620 1071580 1126204 38.44 449500 1058792 8 08:55:01 182520 0 624764 33.20 2620 1071640 1062824 36.27 442284 1058944 24 08:56:01 181176 0 626164 33.28 2620 1071584 1063124 36.28 455732 1047280 8 08:57:02 182084 0 625248 33.23 2620 1071592 1062824 36.27 454068 1048464 8 08:58:01 141584 0 719384 38.23 2620 1017956 1375752 46.95 477448 1011476 44 Average: 167876 0 648491 34.47 2620 1062557 1168872 39.89 458726 1047875 15 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 eth0 278.88 200.65 1051.18 81.63 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 6.77 5.16 1.39 14.24 0.00 0.00 0.00 0.00 08:54:01 eth0 6.72 4.84 9.43 2.26 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.33 0.58 0.58 0.33 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 0.00 08:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 215.87 153.26 2215.08 20.94 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.62 59.69 541.83 17.54 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 1.13 0.86 0.23 2.38 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) 12/16/20 _x86_64_ (4 CPU) 08:51:34 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 13.31 0.00 8.07 5.22 14.69 58.71 08:53:01 0 15.90 0.00 6.79 5.07 15.44 56.79 08:53:01 1 16.72 0.00 8.76 4.83 13.61 56.07 08:53:01 2 9.77 0.00 8.21 4.64 15.05 62.33 08:53:01 3 10.99 0.00 8.48 6.33 14.66 59.54 08:54:01 all 0.41 0.00 0.13 0.03 0.40 99.02 08:54:01 0 0.27 0.00 0.13 0.05 0.43 99.12 08:54:01 1 0.13 0.00 0.13 0.00 0.42 99.32 08:54:01 2 0.75 0.00 0.12 0.00 0.40 98.73 08:54:01 3 0.50 0.00 0.15 0.07 0.37 98.92 08:55:01 all 0.11 0.00 0.12 0.00 0.44 99.32 08:55:01 0 0.02 0.00 0.07 0.00 0.40 99.52 08:55:01 1 0.03 0.00 0.17 0.00 0.30 99.50 08:55:01 2 0.07 0.00 0.13 0.00 0.76 99.04 08:55:01 3 0.33 0.00 0.13 0.00 0.32 99.22 08:56:01 all 0.09 0.00 0.05 0.00 0.25 99.61 08:56:01 0 0.17 0.00 0.03 0.00 0.18 99.62 08:56:01 1 0.08 0.00 0.07 0.00 0.20 99.65 08:56:01 2 0.07 0.00 0.05 0.00 0.45 99.43 08:56:01 3 0.05 0.00 0.03 0.00 0.18 99.73 08:57:02 all 0.11 0.00 0.08 0.00 0.35 99.46 08:57:02 0 0.23 0.00 0.10 0.00 0.35 99.32 08:57:02 1 0.02 0.00 0.13 0.00 0.27 99.58 08:57:02 2 0.15 0.00 0.03 0.00 0.45 99.37 08:57:02 3 0.03 0.00 0.07 0.00 0.35 99.55 08:58:01 all 4.52 0.00 3.91 1.72 7.81 82.03 08:58:01 0 4.57 0.00 3.83 0.28 8.00 83.32 08:58:01 1 5.25 0.00 3.69 0.54 7.38 83.15 08:58:01 2 5.11 0.00 4.92 3.91 8.02 78.04 08:58:01 3 3.19 0.00 3.22 2.15 7.83 83.60 Average: all 3.04 0.00 2.02 1.14 3.92 89.88 Average: 0 3.43 0.00 1.78 0.88 4.02 89.90 Average: 1 3.63 0.00 2.11 0.88 3.62 89.77 Average: 2 2.62 0.00 2.22 1.40 4.14 89.61 Average: 3 2.48 0.00 1.98 1.40 3.89 90.24