---> uname -a: Linux prd-centos7-docker-4c-2g-1452.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-591 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-591@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 733 101 0 1002 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:2d:63:ae brd ff:ff:ff:ff:ff:ff inet 10.30.122.180/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2d:63ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:b8:f9:07 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:efff:feb8:f907/64 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) 04/22/21 _x86_64_ (4 CPU) 10:36:40 LINUX RESTART (4 CPU) 10:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:38:01 125.89 46.25 79.65 0.00 7836.38 35115.49 0.00 10:39:01 2.61 0.00 2.61 0.00 0.00 69.01 0.00 10:40:01 0.42 0.00 0.42 0.00 0.00 5.58 0.00 10:41:02 0.27 0.00 0.27 0.00 0.00 3.46 0.00 10:42:01 0.24 0.00 0.24 0.00 0.00 3.29 0.00 10:43:01 0.45 0.00 0.45 0.00 0.00 6.66 0.00 10:44:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 Average: 18.64 6.63 12.01 0.00 1122.74 5044.11 0.00 10:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 155108 0 612156 32.53 2620 1111660 1124708 38.38 407488 1116992 132 10:39:01 164028 0 603112 32.05 2620 1111784 1079832 36.85 411464 1106132 12 10:40:01 159420 0 607716 32.30 2620 1111788 1080012 36.86 414636 1107556 20 10:41:02 159336 0 607800 32.30 2620 1111788 1080012 36.86 429292 1093044 20 10:42:01 160496 0 606632 32.24 2620 1111796 1079832 36.85 422288 1098940 8 10:43:01 156968 0 610156 32.43 2620 1111800 1079916 36.86 442608 1082352 8 10:44:01 157744 0 609376 32.39 2620 1111804 1079832 36.85 441912 1082352 8 Average: 159014 0 608135 32.32 2620 1111774 1086306 37.07 424241 1098195 30 10:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 eth0 530.09 325.86 1123.98 83.68 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 12.15 8.84 2.26 23.20 0.00 0.00 0.00 0.00 10:39:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 eth0 0.65 0.47 0.28 0.21 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 eth0 0.97 0.32 0.32 0.20 0.00 0.00 0.00 0.00 10:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.36 46.87 161.15 12.06 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 1.74 1.27 0.32 3.32 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) 04/22/21 _x86_64_ (4 CPU) 10:36:40 LINUX RESTART (4 CPU) 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 15.18 0.00 7.38 4.38 0.92 72.15 10:38:01 0 13.92 0.00 8.38 2.71 0.89 74.10 10:38:01 1 16.03 0.00 7.60 4.13 0.96 71.28 10:38:01 2 15.87 0.00 6.56 6.30 0.82 70.45 10:38:01 3 14.88 0.00 6.99 4.37 1.01 72.75 10:39:01 all 0.18 0.00 0.07 0.00 0.01 99.73 10:39:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:39:01 1 0.53 0.00 0.05 0.00 0.00 99.42 10:39:01 2 0.08 0.00 0.12 0.00 0.03 99.77 10:39:01 3 0.07 0.00 0.07 0.00 0.02 99.85 10:40:01 all 0.17 0.00 0.08 0.00 0.04 99.71 10:40:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:40:01 1 0.50 0.00 0.08 0.00 0.05 99.37 10:40:01 2 0.12 0.00 0.12 0.00 0.08 99.68 10:40:01 3 0.03 0.00 0.10 0.00 0.02 99.85 10:41:02 all 0.13 0.00 0.05 0.00 0.01 99.81 10:41:02 0 0.02 0.00 0.02 0.00 0.00 99.97 10:41:02 1 0.42 0.00 0.05 0.00 0.02 99.52 10:41:02 2 0.07 0.00 0.12 0.00 0.02 99.80 10:41:02 3 0.02 0.00 0.03 0.00 0.00 99.95 10:42:01 all 0.14 0.00 0.18 0.00 0.06 99.62 10:42:01 0 0.03 0.00 0.07 0.00 0.02 99.88 10:42:01 1 0.34 0.00 0.14 0.00 0.05 99.47 10:42:01 2 0.10 0.00 0.32 0.00 0.08 99.49 10:42:01 3 0.08 0.00 0.20 0.00 0.07 99.64 10:43:01 all 0.15 0.00 0.06 0.00 0.02 99.77 10:43:01 0 0.05 0.00 0.05 0.00 0.02 99.88 10:43:01 1 0.10 0.00 0.03 0.00 0.00 99.87 10:43:01 2 0.42 0.00 0.15 0.00 0.03 99.40 10:43:01 3 0.05 0.00 0.02 0.00 0.02 99.92 10:44:01 all 0.15 0.00 0.04 0.00 0.02 99.80 10:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:44:01 1 0.05 0.00 0.07 0.00 0.03 99.85 10:44:01 2 0.48 0.00 0.03 0.00 0.02 99.47 10:44:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 2.26 0.00 1.10 0.61 0.15 95.88 Average: 0 1.97 0.00 1.20 0.38 0.13 96.31 Average: 1 2.53 0.00 1.13 0.58 0.16 95.61 Average: 2 2.41 0.00 1.04 0.88 0.15 95.51 Average: 3 2.12 0.00 1.04 0.61 0.16 96.06