---> uname -a: Linux prd-centos7-docker-4c-2g-30185.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: 2933.442 BogoMIPS: 5866.88 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/ndry_go-mod-configuration_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/ndry_go-mod-configuration_master ---> free -m: total used free shared buff/cache available Mem: 1837 821 149 0 866 950 Swap: 1023 2 1021 ---> 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:a6:f8:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fea6:f862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:e3:08:59 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::42:25ff:fee3:859/64 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) 18:31:09 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:33:01 28.73 10.69 18.05 0.00 4276.08 2946.50 0.00 18:34:01 1.87 0.00 1.87 0.00 0.00 36.47 0.00 18:35:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 18:36:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 18:37:01 0.27 0.00 0.27 0.00 0.00 3.70 0.00 18:38:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 18:39:01 227.90 135.37 92.53 0.00 6784.82 33306.23 0.00 18:40:01 243.56 95.54 148.02 0.00 5591.74 34084.77 0.00 Average: 62.90 30.21 32.69 0.00 2082.27 8801.55 0.00 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 168752 0 580712 30.86 2620 1129460 1104032 37.68 431740 1082796 20 18:34:01 172304 0 577152 30.67 2620 1129468 1083124 36.97 429692 1081768 8 18:35:01 169844 0 579608 30.80 2620 1129472 1083372 36.97 432212 1082116 20 18:36:01 170252 0 579200 30.78 2620 1129472 1083228 36.97 439772 1073868 12 18:37:01 168508 0 580936 30.88 2620 1129480 1083276 36.97 438420 1076996 12 18:38:01 168828 0 580612 30.86 2620 1129484 1083192 36.97 444772 1070340 12 18:39:01 97772 0 718704 38.20 2596 1062472 1346040 45.94 502824 1028376 1016 18:40:01 237336 0 796980 42.36 1492 845736 1409592 48.11 583716 719744 56 Average: 169200 0 624238 33.18 2476 1085630 1159482 39.57 462894 1027000 144 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 eth0 67.14 53.67 333.10 20.00 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.85 0.75 0.17 0.98 0.00 0.00 0.00 0.00 18:34:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 2.55 1.65 1.67 0.46 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.08 0.05 0.03 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 veth516de5f 20.29 19.54 2.27 16.12 0.00 0.00 0.00 0.00 18:39:01 eth0 476.60 411.53 4102.99 37.71 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 20.29 19.41 1.99 16.11 0.00 0.00 0.00 0.00 18:40:01 vethff16a26 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:40:01 eth0 493.41 425.47 3518.32 103.31 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 34.14 40.33 2.12 269.04 0.00 0.00 0.00 0.00 Average: vethff16a26 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 130.16 111.63 994.91 20.20 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 6.91 7.56 0.54 35.78 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) 18:31:09 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 2.15 0.00 1.54 0.34 0.02 95.95 18:33:01 0 1.83 0.00 1.52 0.12 0.00 96.53 18:33:01 1 2.45 0.00 1.61 0.13 0.03 95.78 18:33:01 2 2.45 0.00 1.51 0.15 0.02 95.87 18:33:01 3 1.88 0.00 1.52 0.97 0.02 95.61 18:34:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:34:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:34:01 1 0.42 0.00 0.03 0.00 0.00 99.55 18:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:35:01 all 0.12 0.00 0.09 0.00 0.00 99.79 18:35:01 0 0.22 0.00 0.10 0.00 0.00 99.68 18:35:01 1 0.13 0.00 0.18 0.00 0.00 99.68 18:35:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:35:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:36:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:36:01 3 0.03 0.00 0.08 0.00 0.00 99.88 18:37:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:37:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:38:01 all 0.16 0.00 0.08 0.00 0.00 99.77 18:38:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:38:01 1 0.40 0.00 0.07 0.00 0.00 99.53 18:38:01 2 0.20 0.00 0.02 0.00 0.00 99.78 18:38:01 3 0.02 0.00 0.22 0.00 0.00 99.77 18:39:01 all 8.32 0.00 5.65 1.84 0.05 84.15 18:39:01 0 7.79 0.00 5.80 1.67 0.07 84.67 18:39:01 1 7.58 0.00 5.51 2.37 0.05 84.48 18:39:01 2 9.48 0.00 5.54 1.48 0.03 83.47 18:39:01 3 8.43 0.00 5.73 1.84 0.03 83.97 18:40:01 all 11.59 0.00 8.65 2.93 0.05 76.78 18:40:01 0 9.77 0.00 8.48 0.91 0.05 80.79 18:40:01 1 9.76 0.00 8.48 2.49 0.03 79.24 18:40:01 2 11.68 0.00 9.09 5.50 0.03 73.69 18:40:01 3 15.15 0.00 8.56 2.81 0.07 73.42 Average: all 2.81 0.00 1.99 0.63 0.01 94.56 Average: 0 2.49 0.00 1.97 0.33 0.01 95.20 Average: 1 2.58 0.00 1.97 0.62 0.01 94.82 Average: 2 3.02 0.00 2.01 0.87 0.01 94.08 Average: 3 3.15 0.00 2.00 0.69 0.01 94.15