---> uname -a: Linux prd-centos7-docker-4c-2g-3890.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 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-605 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-605@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 733 98 0 1006 999 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:5d:e8:ea brd ff:ff:ff:ff:ff:ff inet 10.30.122.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe5d:e8ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:3d:a0:9f 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:f9ff:fe3d:a09f/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) 05/10/21 _x86_64_ (4 CPU) 01:29:14 LINUX RESTART (4 CPU) 01:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:31:01 33.34 10.89 22.45 0.00 4418.69 3281.46 0.00 01:32:01 1.85 0.00 1.85 0.00 0.00 40.10 0.00 01:33:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 01:34:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 01:35:01 0.20 0.00 0.20 0.00 0.00 2.63 0.00 01:36:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 01:37:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 01:38:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 01:39:01 0.32 0.00 0.32 0.00 0.00 3.78 0.00 01:40:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 01:41:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 3.36 0.97 2.38 0.00 395.71 299.98 0.00 01:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 158340 0 623140 33.12 2620 1097444 1109572 37.87 418528 1103904 20 01:32:01 161596 0 619880 32.95 2620 1097448 1079820 36.85 417960 1101876 12 01:33:01 159924 0 621540 33.03 2620 1097460 1079808 36.85 424892 1096784 12 01:34:01 160748 0 620716 32.99 2620 1097460 1079652 36.85 430568 1090312 16 01:35:01 158880 0 622576 33.09 2620 1097468 1079812 36.85 430672 1091992 16 01:36:01 158712 0 622740 33.10 2620 1097472 1079848 36.85 440180 1082824 20 01:37:01 159036 0 622412 33.08 2620 1097476 1079836 36.85 440268 1082824 20 01:38:01 158464 0 622980 33.11 2620 1097480 1079860 36.85 440404 1082824 12 01:39:01 159464 0 621972 33.06 2620 1097488 1079716 36.85 439856 1082828 12 01:40:01 158832 0 622600 33.09 2620 1097492 1079776 36.85 440276 1082824 16 01:41:01 159464 0 621968 33.06 2620 1097492 1079716 36.85 439856 1082824 12 Average: 159405 0 622048 33.06 2620 1097471 1082492 36.94 433042 1089256 15 01:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 eth0 77.04 68.22 362.31 15.82 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 22.72 13.95 2.98 24.60 0.00 0.00 0.00 0.00 01:32:01 eth0 2.13 0.90 0.90 0.60 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 0.77 0.33 0.35 0.20 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 1.03 0.25 0.20 0.08 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 0.60 0.33 0.28 0.20 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 eth0 1.47 0.35 0.37 0.20 0.00 0.00 0.00 0.00 01:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.56 6.38 32.68 1.56 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 2.03 1.25 0.27 2.20 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) 05/10/21 _x86_64_ (4 CPU) 01:29:14 LINUX RESTART (4 CPU) 01:30:02 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 2.23 0.00 1.84 0.86 0.03 95.05 01:31:01 0 1.75 0.00 1.70 0.77 0.03 95.74 01:31:01 1 2.62 0.00 1.79 0.92 0.03 94.64 01:31:01 2 2.38 0.00 2.16 1.48 0.03 93.94 01:31:01 3 2.15 0.00 1.70 0.26 0.03 95.86 01:32:01 all 0.15 0.00 0.06 0.00 0.00 99.79 01:32:01 0 0.07 0.00 0.05 0.00 0.00 99.88 01:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 01:32:01 2 0.43 0.00 0.07 0.00 0.00 99.50 01:32:01 3 0.03 0.00 0.05 0.00 0.00 99.92 01:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:33:01 1 0.07 0.00 0.08 0.00 0.00 99.85 01:33:01 2 0.57 0.00 0.05 0.00 0.00 99.38 01:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:34:01 all 0.11 0.00 0.05 0.00 0.00 99.84 01:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:34:01 1 0.03 0.00 0.08 0.00 0.00 99.88 01:34:01 2 0.38 0.00 0.07 0.00 0.02 99.53 01:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:35:01 all 0.15 0.00 0.08 0.00 0.01 99.76 01:35:01 0 0.03 0.00 0.07 0.00 0.02 99.88 01:35:01 1 0.05 0.00 0.10 0.00 0.02 99.83 01:35:01 2 0.50 0.00 0.03 0.00 0.00 99.47 01:35:01 3 0.03 0.00 0.10 0.00 0.02 99.85 01:36:01 all 0.13 0.00 0.07 0.00 0.00 99.80 01:36:01 0 0.10 0.00 0.02 0.00 0.00 99.88 01:36:01 1 0.05 0.00 0.22 0.00 0.00 99.73 01:36:01 2 0.35 0.00 0.03 0.00 0.00 99.62 01:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:37:01 all 0.16 0.00 0.05 0.00 0.00 99.79 01:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:37:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:37:01 2 0.55 0.00 0.05 0.00 0.00 99.40 01:37:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:38:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:38:01 2 0.53 0.00 0.00 0.00 0.00 99.47 01:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 01:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:39:01 1 0.05 0.00 0.05 0.00 0.02 99.88 01:39:01 2 0.55 0.00 0.02 0.00 0.00 99.43 01:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:40:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:40:01 2 0.52 0.00 0.03 0.00 0.00 99.45 01:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:41:01 all 0.16 0.00 0.03 0.00 0.00 99.80 01:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:41:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:41:01 2 0.55 0.00 0.03 0.00 0.00 99.42 01:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.34 0.00 0.21 0.08 0.00 99.37 Average: 0 0.19 0.00 0.18 0.07 0.00 99.55 Average: 1 0.28 0.00 0.23 0.08 0.01 99.40 Average: 2 0.66 0.00 0.23 0.13 0.00 98.97 Average: 3 0.22 0.00 0.19 0.02 0.00 99.57