---> uname -a: Linux prd-centos7-docker-4c-2g-25493.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-495 /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-495@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 713 77 0 1045 1019 Swap: 1023 0 1023 ---> 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:64:c2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe64:c2a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:86:4a:2b 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:d7ff:fe86:4a2b/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) 02/08/21 _x86_64_ (4 CPU) 07:50:56 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:53:01 56.44 14.15 42.29 0.00 4686.68 3771.64 0.00 07:54:01 2.01 0.00 2.01 0.00 0.00 42.64 0.00 07:55:01 0.27 0.00 0.27 0.00 0.00 3.68 0.00 07:56:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 07:57:01 52.87 50.13 2.73 0.00 4500.98 78.86 0.00 Average: 22.29 12.75 9.54 0.00 1830.97 782.99 0.00 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 156772 0 581088 30.88 2620 1141064 1145092 39.08 398096 1124536 128 07:54:01 168588 0 569264 30.26 2620 1141072 1071192 36.56 392280 1120664 20 07:55:01 166104 0 571744 30.39 2620 1141076 1071348 36.56 395988 1119784 12 07:56:02 165332 0 572512 30.43 2620 1141080 1071444 36.57 401936 1114312 8 07:57:01 73712 0 649556 34.52 2620 1155656 1509772 51.53 465496 1140120 26884 Average: 146102 0 588833 31.30 2620 1143990 1173770 40.06 410759 1123883 5410 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 eth0 141.68 121.22 661.78 60.32 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 9.42 7.11 1.87 18.48 0.00 0.00 0.00 0.00 07:54:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 1.05 0.48 0.43 0.21 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 eth0 0.52 0.42 0.27 0.20 0.00 0.00 0.00 0.00 07:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 57.88 45.75 429.88 9.53 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.38 33.59 218.04 14.08 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 1.89 1.43 0.38 3.71 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) 02/08/21 _x86_64_ (4 CPU) 07:50:56 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 6.91 0.00 3.08 1.21 13.88 74.93 07:53:01 0 6.39 0.00 3.04 0.53 15.68 74.35 07:53:01 1 6.42 0.00 2.84 0.35 13.71 76.67 07:53:01 2 8.47 0.00 3.08 1.60 12.11 74.75 07:53:01 3 6.37 0.00 3.35 2.35 14.00 73.93 07:54:01 all 0.10 0.00 0.10 0.00 1.40 98.41 07:54:01 0 0.20 0.00 0.12 0.00 1.71 97.97 07:54:01 1 0.07 0.00 0.12 0.00 1.64 98.18 07:54:01 2 0.08 0.00 0.10 0.00 1.40 98.41 07:54:01 3 0.03 0.00 0.07 0.00 0.83 99.07 07:55:01 all 0.13 0.00 0.10 0.00 1.18 98.59 07:55:01 0 0.30 0.00 0.05 0.00 1.31 98.35 07:55:01 1 0.08 0.00 0.08 0.00 1.22 98.61 07:55:01 2 0.10 0.00 0.07 0.00 1.71 98.12 07:55:01 3 0.03 0.00 0.22 0.00 0.47 99.28 07:56:02 all 0.09 0.00 0.04 0.00 0.61 99.26 07:56:02 0 0.25 0.00 0.02 0.00 0.60 99.14 07:56:02 1 0.07 0.00 0.08 0.00 1.01 98.84 07:56:02 2 0.02 0.00 0.05 0.00 0.65 99.29 07:56:02 3 0.02 0.00 0.02 0.00 0.20 99.77 07:57:01 all 1.82 0.00 1.20 1.59 2.98 92.41 07:57:01 0 1.56 0.00 1.13 0.02 2.84 94.45 07:57:01 1 1.81 0.00 1.22 3.41 3.50 90.07 07:57:01 2 2.79 0.00 1.44 2.20 3.01 90.57 07:57:01 3 1.13 0.00 1.03 0.72 2.59 94.53 Average: all 1.83 0.00 0.91 0.56 4.05 92.65 Average: 0 1.76 0.00 0.88 0.11 4.49 92.76 Average: 1 1.71 0.00 0.88 0.74 4.27 92.41 Average: 2 2.30 0.00 0.95 0.75 3.79 92.22 Average: 3 1.54 0.00 0.95 0.62 3.68 93.21