---> uname -a: Linux prd-centos7-docker-4c-2g-16311.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% /w/workspace/dry_go-mod-core-contracts_PR-399@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 /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-399 ---> free -m: total used free shared buff/cache available Mem: 1837 705 105 0 1026 1027 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:02:01:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe02:150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:e3:2f:66 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:fcff:fee3:2f66/64 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) 12/16/20 _x86_64_ (4 CPU) 09:26:18 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:28:01 34.99 12.42 22.57 0.00 4408.12 2940.81 0.00 09:29:01 0.82 0.00 0.82 0.00 0.00 16.97 0.00 09:30:01 0.23 0.00 0.23 0.00 0.00 2.32 0.00 09:31:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 09:32:01 0.22 0.00 0.22 0.00 0.00 3.01 0.00 09:33:02 0.35 0.00 0.35 0.00 0.00 4.56 0.00 Average: 6.15 2.07 4.08 0.00 735.05 495.46 0.00 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 172344 0 600332 31.91 2620 1106248 1101700 37.60 397368 1112008 20 09:29:01 174524 0 598144 31.79 2620 1106256 1076908 36.75 398424 1109372 8 09:30:01 173972 0 598692 31.82 2620 1106260 1077064 36.76 415496 1093024 16 09:31:01 173448 0 599216 31.85 2620 1106260 1076908 36.75 416592 1092372 8 09:32:01 173240 0 599416 31.86 2620 1106268 1077028 36.76 425236 1084284 8 09:33:02 173824 0 598828 31.83 2620 1106272 1076908 36.75 424820 1084284 12 Average: 173559 0 599105 31.84 2620 1106261 1081086 36.90 412989 1095891 12 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 eth0 152.61 111.48 460.38 43.91 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 8.27 5.89 1.46 14.40 0.00 0.00 0.00 0.00 09:29:01 eth0 0.77 0.02 0.06 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.88 0.32 0.29 0.20 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 1.03 0.08 0.11 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 1.12 0.70 0.67 0.46 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.11 18.79 76.96 7.43 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 1.38 0.98 0.24 2.40 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) 12/16/20 _x86_64_ (4 CPU) 09:26:18 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 3.12 0.00 1.96 0.73 0.00 94.18 09:28:01 0 3.05 0.00 2.26 0.32 0.00 94.37 09:28:01 1 2.86 0.00 1.67 0.89 0.00 94.58 09:28:01 2 3.31 0.00 1.92 1.41 0.00 93.36 09:28:01 3 3.27 0.00 1.98 0.32 0.00 94.43 09:29:01 all 0.12 0.00 0.03 0.00 0.00 99.85 09:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:29:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:29:01 3 0.37 0.00 0.03 0.00 0.00 99.60 09:30:01 all 0.13 0.00 0.05 0.00 0.00 99.82 09:30:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:30:01 3 0.42 0.00 0.05 0.00 0.00 99.53 09:31:01 all 0.15 0.00 0.03 0.00 0.01 99.82 09:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:31:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:31:01 3 0.53 0.00 0.03 0.00 0.02 99.42 09:32:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:32:01 0 0.05 0.00 0.17 0.00 0.00 99.78 09:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:32:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:32:01 3 0.53 0.00 0.02 0.00 0.00 99.45 09:33:02 all 0.15 0.00 0.03 0.00 0.00 99.83 09:33:02 0 0.03 0.00 0.02 0.00 0.00 99.95 09:33:02 1 0.02 0.00 0.05 0.00 0.00 99.93 09:33:02 2 0.03 0.00 0.03 0.00 0.00 99.93 09:33:02 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.64 0.00 0.36 0.12 0.00 98.88 Average: 0 0.53 0.00 0.42 0.05 0.00 99.00 Average: 1 0.51 0.00 0.31 0.15 0.00 99.04 Average: 2 0.58 0.00 0.35 0.23 0.00 98.83 Average: 3 0.93 0.00 0.35 0.05 0.00 98.66