---> uname -a: Linux prd-centos7-docker-4c-2g-21986.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-445 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-445@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 690 108 0 1038 1042 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:5b:e7:73 brd ff:ff:ff:ff:ff:ff inet 10.30.123.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe5b:e773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:e2:42:7d 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::42:37ff:fee2:427d/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) 01/21/21 _x86_64_ (4 CPU) 16:59:11 LINUX RESTART (4 CPU) 17:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:01:01 59.79 15.94 43.85 0.00 4956.44 3890.84 0.00 17:02:01 2.64 0.07 2.58 0.00 1.46 64.46 0.00 17:03:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 17:04:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 17:05:01 0.25 0.00 0.25 0.00 0.00 3.85 0.00 17:06:01 78.58 49.92 28.66 0.00 4094.59 7355.73 0.00 Average: 23.54 10.99 12.55 0.00 1501.74 1883.82 0.00 17:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 151532 0 596040 31.68 2620 1131352 1091220 37.24 416064 1111444 132 17:02:01 156900 0 590544 31.39 2620 1131480 1052932 35.93 421504 1102628 16 17:03:01 156924 0 590516 31.38 2620 1131484 1052956 35.94 425032 1099252 16 17:04:01 155624 0 591812 31.45 2620 1131488 1053016 35.94 429656 1096276 16 17:05:01 157720 0 589712 31.34 2620 1131492 1038564 35.44 435672 1088460 12 17:06:01 72180 0 693616 36.86 2620 1113128 1474652 50.33 530900 1046732 97416 Average: 141813 0 608707 32.35 2620 1128404 1127223 38.47 443138 1090799 16268 17:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 eth0 175.84 143.09 753.82 80.82 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 6.36 4.88 1.48 16.86 0.00 0.00 0.00 0.00 17:02:01 eth0 1.51 0.33 0.37 0.21 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 2.70 0.55 0.69 0.39 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 2.90 0.77 0.96 0.60 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 1.22 0.70 0.69 0.48 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 204.83 172.97 2170.58 20.65 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.63 52.90 487.83 17.05 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 1.05 0.80 0.24 2.78 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) 01/21/21 _x86_64_ (4 CPU) 16:59:11 LINUX RESTART (4 CPU) 17:00:02 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 7.68 0.00 2.92 0.96 16.13 72.31 17:01:01 0 6.38 0.00 2.86 0.40 17.15 73.22 17:01:01 1 9.21 0.00 2.82 1.52 15.68 70.77 17:01:01 2 7.63 0.00 3.31 1.37 15.76 71.94 17:01:01 3 7.51 0.00 2.69 0.56 15.93 73.31 17:02:01 all 0.08 0.00 0.07 0.00 0.66 99.18 17:02:01 0 0.00 0.00 0.07 0.00 0.22 99.72 17:02:01 1 0.02 0.00 0.07 0.00 0.86 99.06 17:02:01 2 0.02 0.00 0.07 0.02 0.83 99.07 17:02:01 3 0.28 0.00 0.08 0.00 0.75 98.89 17:03:01 all 0.07 0.00 0.11 0.00 1.35 98.47 17:03:01 0 0.03 0.00 0.10 0.00 0.93 98.94 17:03:01 1 0.03 0.00 0.05 0.00 1.38 98.53 17:03:01 2 0.03 0.00 0.18 0.00 1.08 98.70 17:03:01 3 0.16 0.00 0.11 0.00 2.00 97.72 17:04:01 all 0.08 0.00 0.04 0.00 0.97 98.90 17:04:01 0 0.03 0.00 0.08 0.00 1.16 98.73 17:04:01 1 0.23 0.00 0.03 0.00 0.70 99.04 17:04:01 2 0.05 0.00 0.02 0.00 0.91 99.02 17:04:01 3 0.02 0.00 0.03 0.00 1.12 98.83 17:05:01 all 0.08 0.00 0.10 0.00 1.13 98.69 17:05:01 0 0.02 0.00 0.07 0.00 0.60 99.32 17:05:01 1 0.22 0.00 0.13 0.00 0.98 98.67 17:05:01 2 0.05 0.00 0.15 0.00 1.24 98.56 17:05:01 3 0.05 0.00 0.05 0.00 1.69 98.21 17:06:01 all 3.08 0.00 2.42 1.52 10.44 82.54 17:06:01 0 2.63 0.00 1.89 0.05 10.81 84.62 17:06:01 1 2.85 0.00 2.85 3.72 10.30 80.28 17:06:01 2 4.34 0.00 2.98 2.29 10.00 80.39 17:06:01 3 2.50 0.00 1.96 0.06 10.65 84.83 Average: all 1.83 0.00 0.94 0.42 5.10 91.72 Average: 0 1.52 0.00 0.85 0.07 5.15 92.41 Average: 1 2.07 0.00 0.99 0.88 4.96 91.11 Average: 2 2.01 0.00 1.11 0.61 4.94 91.33 Average: 3 1.73 0.00 0.82 0.10 5.33 92.02