---> uname -a: Linux prd-centos7-docker-4c-2g-479.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/secure /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-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-587@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 735 114 0 986 996 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:bb:94:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:febb:943b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:58:ea:cb:d4 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::42:58ff:feea:cbd4/64 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) 04/16/21 _x86_64_ (4 CPU) 13:43:43 LINUX RESTART (4 CPU) 13:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:46:02 53.92 15.05 38.86 0.00 4574.44 3772.59 0.00 13:47:01 13.24 3.65 9.59 0.00 649.66 311.28 0.00 13:48:01 2.21 0.00 2.21 0.00 0.00 42.42 0.00 13:49:01 0.23 0.00 0.23 0.00 0.00 3.31 0.00 13:50:01 0.62 0.00 0.62 0.00 0.00 7.56 0.00 13:51:01 0.25 0.00 0.25 0.00 0.00 3.48 0.00 13:52:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 13:53:01 4.51 4.32 0.18 0.00 960.16 8.13 0.00 Average: 9.42 2.88 6.53 0.00 774.66 520.48 0.00 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:02 109600 0 684800 36.40 2620 1084524 1954088 66.69 475108 1094132 40 13:47:01 181728 0 591952 31.46 2620 1105244 1128464 38.51 429372 1069512 16 13:48:01 187484 0 586192 31.15 2620 1105248 1080720 36.88 425596 1068728 8 13:49:01 183016 0 590652 31.39 2620 1105256 1081020 36.89 433380 1065356 8 13:50:01 182412 0 591252 31.42 2620 1105260 1081056 36.89 433852 1065356 12 13:51:01 182024 0 591632 31.44 2620 1105268 1081044 36.89 452772 1047416 8 13:52:01 184564 0 589092 31.31 2620 1105268 1080744 36.88 450132 1047416 20 13:53:01 115464 0 629120 33.44 2620 1134340 1118696 38.18 488920 1075924 108 Average: 165786 0 606836 32.25 2620 1106301 1200729 40.98 448642 1066730 28 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:02 eth0 209.97 172.34 1034.28 65.46 0.00 0.00 0.00 0.00 13:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:02 veth1a94da0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 32.41 38.43 48.13 10.77 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 21.65 13.97 2.88 23.68 0.00 0.00 0.00 0.00 13:48:01 eth0 1.18 0.08 0.11 0.01 0.00 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 eth0 1.43 0.78 0.61 0.34 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 eth0 1.80 0.67 0.62 0.44 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 eth0 0.62 0.50 0.40 0.30 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 eth0 0.17 0.13 0.06 0.01 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 eth0 10.66 8.13 10.52 4.28 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.34 27.66 137.33 10.22 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 2.67 1.72 0.36 2.92 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) 04/16/21 _x86_64_ (4 CPU) 13:43:43 LINUX RESTART (4 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:02 all 10.36 0.00 3.62 1.79 33.33 50.91 13:46:02 0 9.08 0.00 3.86 2.54 35.29 49.22 13:46:02 1 11.51 0.00 4.02 1.60 34.60 48.27 13:46:02 2 8.60 0.00 3.69 2.26 32.60 52.86 13:46:02 3 12.38 0.00 2.91 0.69 30.80 53.22 13:47:01 all 1.22 0.00 1.49 0.32 9.36 87.61 13:47:01 0 0.97 0.00 1.63 0.24 9.66 87.50 13:47:01 1 1.03 0.00 1.22 0.66 9.54 87.55 13:47:01 2 1.44 0.00 1.59 0.02 8.99 87.96 13:47:01 3 1.45 0.00 1.53 0.34 9.25 87.43 13:48:01 all 0.11 0.00 0.10 0.00 1.37 98.42 13:48:01 0 0.05 0.00 0.11 0.02 2.19 97.63 13:48:01 1 0.02 0.00 0.10 0.00 0.98 98.91 13:48:01 2 0.02 0.00 0.10 0.00 0.80 99.09 13:48:01 3 0.35 0.00 0.10 0.00 1.48 98.07 13:49:01 all 0.12 0.00 0.20 0.00 1.99 97.69 13:49:01 0 0.05 0.00 0.16 0.00 3.14 96.65 13:49:01 1 0.03 0.00 0.23 0.00 1.04 98.70 13:49:01 2 0.10 0.00 0.30 0.00 1.12 98.48 13:49:01 3 0.31 0.00 0.10 0.00 2.62 96.98 13:50:01 all 0.09 0.00 0.05 0.00 1.13 98.73 13:50:01 0 0.03 0.00 0.03 0.00 1.95 97.98 13:50:01 1 0.03 0.00 0.03 0.00 0.50 99.43 13:50:01 2 0.18 0.00 0.08 0.00 1.12 98.61 13:50:01 3 0.13 0.00 0.03 0.00 0.94 98.89 13:51:01 all 0.14 0.00 0.09 0.00 0.27 99.50 13:51:01 0 0.05 0.00 0.07 0.00 0.25 99.63 13:51:01 1 0.03 0.00 0.07 0.00 0.20 99.70 13:51:01 2 0.43 0.00 0.18 0.00 0.35 99.03 13:51:01 3 0.03 0.00 0.05 0.00 0.30 99.62 13:52:01 all 0.09 0.00 0.03 0.00 0.62 99.26 13:52:01 0 0.02 0.00 0.03 0.00 0.23 99.72 13:52:01 1 0.02 0.00 0.02 0.00 0.50 99.47 13:52:01 2 0.28 0.00 0.03 0.00 0.78 98.91 13:52:01 3 0.05 0.00 0.03 0.00 0.96 98.96 13:53:01 all 0.99 0.00 0.92 0.17 4.30 93.62 13:53:01 0 1.59 0.00 1.27 0.00 3.79 93.35 13:53:01 1 0.66 0.00 0.86 0.13 4.98 93.37 13:53:01 2 1.02 0.00 0.88 0.03 3.91 94.16 13:53:01 3 0.71 0.00 0.66 0.52 4.51 93.61 Average: all 1.79 0.00 0.86 0.31 7.02 90.02 Average: 0 1.64 0.00 0.96 0.40 7.68 89.32 Average: 1 1.78 0.00 0.86 0.31 6.89 90.16 Average: 2 1.65 0.00 0.92 0.33 6.75 90.35 Average: 3 2.09 0.00 0.71 0.20 6.74 90.26