---> uname -a: Linux prd-centos7-docker-4c-2g-15760.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 817 143 0 876 956 Swap: 1023 3 1020 ---> 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:1f:2c:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe1f:2c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:66:b3:15 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:bcff:fe66:b315/64 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) 12/13/20 _x86_64_ (4 CPU) 03:12:49 LINUX RESTART (4 CPU) 03:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:15:01 2.10 0.00 2.10 0.00 0.00 50.66 0.00 03:16:01 0.35 0.00 0.35 0.00 0.00 4.90 0.00 03:17:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 03:18:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 03:19:01 322.43 179.06 143.37 0.00 8926.70 50473.90 0.00 03:20:02 240.46 115.19 125.27 0.00 7719.98 29255.12 0.00 Average: 94.38 49.08 45.31 0.00 2776.45 13308.09 0.00 03:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 169984 0 601196 31.95 2620 1107744 1086672 37.09 384540 1128272 20 03:16:01 167480 0 603692 32.08 2620 1107752 1086904 37.09 392116 1123468 8 03:17:01 167384 0 603784 32.09 2620 1107756 1086856 37.09 391880 1123464 8 03:18:01 166592 0 604576 32.13 2620 1107756 1086736 37.09 393280 1123136 8 03:19:01 158680 0 707828 37.62 2596 1012440 1290620 44.05 565500 896600 64472 03:20:02 70048 0 827420 43.98 1600 982476 1546384 52.78 696596 777592 91600 Average: 150028 0 658083 34.98 2446 1070987 1197362 40.86 470652 1028755 26019 03:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 4.30 2.46 3.14 0.16 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 1.20 0.72 0.56 0.41 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 834.54 735.42 7409.44 66.11 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 17.98 17.95 1.38 122.47 0.00 0.00 0.00 0.00 03:20:02 eth0 389.45 304.36 2417.75 135.96 0.00 0.00 0.00 0.00 03:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 docker0 49.51 82.65 3.06 189.33 0.00 0.00 0.00 0.00 Average: eth0 205.14 173.98 1639.67 33.80 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 11.26 16.78 0.74 52.00 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) 12/13/20 _x86_64_ (4 CPU) 03:12:49 LINUX RESTART (4 CPU) 03:14:01 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 0.19 0.00 0.05 0.00 0.00 99.77 03:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:15:01 1 0.35 0.00 0.03 0.00 0.00 99.62 03:15:01 2 0.30 0.00 0.05 0.00 0.00 99.65 03:15:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:16:01 all 0.22 0.00 0.05 0.00 0.00 99.72 03:16:01 0 0.17 0.00 0.07 0.00 0.00 99.77 03:16:01 1 0.58 0.00 0.03 0.00 0.00 99.38 03:16:01 2 0.08 0.00 0.07 0.00 0.00 99.85 03:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:17:01 all 0.14 0.00 0.05 0.00 0.00 99.82 03:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:17:01 1 0.43 0.00 0.07 0.00 0.00 99.50 03:17:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 all 0.16 0.00 0.06 0.00 0.00 99.78 03:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 1 0.53 0.00 0.07 0.00 0.00 99.40 03:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:18:01 3 0.02 0.00 0.08 0.00 0.00 99.90 03:19:01 all 13.11 0.00 9.48 3.68 0.05 73.68 03:19:01 0 12.99 0.00 9.47 4.36 0.03 73.14 03:19:01 1 13.56 0.00 9.25 2.40 0.09 74.70 03:19:01 2 13.07 0.00 9.53 4.70 0.05 72.64 03:19:01 3 12.83 0.00 9.65 3.23 0.03 74.25 03:20:02 all 11.54 0.00 8.47 3.68 0.04 76.27 03:20:02 0 11.85 0.00 8.28 2.20 0.03 77.63 03:20:02 1 10.13 0.00 7.88 3.16 0.05 78.78 03:20:02 2 10.77 0.00 8.05 6.04 0.05 75.09 03:20:02 3 13.42 0.00 9.64 3.31 0.03 73.59 Average: all 4.15 0.00 2.97 1.20 0.02 91.66 Average: 0 4.11 0.00 2.93 1.07 0.01 91.87 Average: 1 4.20 0.00 2.84 0.91 0.02 92.03 Average: 2 3.99 0.00 2.92 1.76 0.02 91.32 Average: 3 4.32 0.00 3.19 1.07 0.01 91.41