---> uname -a: Linux prd-centos7-docker-4c-2g-27482.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-519 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-519@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 728 72 0 1037 1004 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:d3:cd:46 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fed3:cd46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:cc:31: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::42:98ff:fecc:31d4/64 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) 02/24/21 _x86_64_ (4 CPU) 03:23:06 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:25:02 96.39 50.67 45.72 0.00 3709.58 35836.55 0.00 03:26:01 52.70 13.93 38.76 0.00 4608.25 2712.08 0.00 03:27:01 9.88 0.48 9.39 0.00 35.91 271.77 0.00 03:28:01 1.91 0.00 1.91 0.00 0.00 39.86 0.00 03:29:01 0.15 0.00 0.15 0.00 0.00 1.95 0.00 03:30:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 03:31:01 0.28 0.00 0.28 0.00 0.00 2.83 0.00 03:32:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 03:33:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 03:34:02 73.21 49.67 23.54 0.00 4193.72 7012.75 0.00 Average: 23.59 11.55 12.04 0.00 1249.85 4641.58 0.00 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 81936 0 476512 25.33 2620 1320476 1014584 34.63 289704 1312604 2136 03:26:01 108400 0 637632 33.89 2620 1132892 1633776 55.76 432136 1137708 48 03:27:01 173800 0 569156 30.25 2620 1135968 1113104 37.99 388092 1118404 12 03:28:01 176164 0 566792 30.12 2620 1135968 1073268 36.63 392512 1112460 8 03:29:01 173584 0 569368 30.26 2620 1135972 1075372 36.70 392256 1115260 16 03:30:01 176688 0 566256 30.10 2620 1135980 1069704 36.51 393896 1111140 16 03:31:01 176712 0 566232 30.09 2620 1135980 1069612 36.50 416484 1088772 12 03:32:01 176068 0 566868 30.13 2620 1135988 1069612 36.50 423580 1081940 12 03:33:01 176332 0 566600 30.11 2620 1135992 1069612 36.50 423464 1081936 8 03:34:02 72416 0 678388 36.05 2620 1128120 1489340 50.83 515364 1067224 98952 Average: 149210 0 576380 30.63 2620 1153334 1167798 39.86 406749 1122745 10122 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 eth0 101.82 85.58 392.95 25.62 0.00 0.00 0.00 0.00 03:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 vethe62ba9b 0.00 0.21 0.00 0.02 0.00 0.00 0.00 0.00 03:26:01 eth0 143.49 117.49 660.28 60.00 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 03:27:01 eth0 18.50 16.84 33.27 6.81 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 6.53 6.72 1.83 19.69 0.00 0.00 0.00 0.00 03:28:01 eth0 1.60 0.80 2.72 0.05 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 1.05 0.62 0.56 0.33 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.32 0.23 0.14 0.13 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 eth0 239.35 176.76 2164.55 22.80 0.00 0.00 0.00 0.00 03:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.56 39.78 325.85 11.45 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 0.65 0.68 0.18 1.97 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) 02/24/21 _x86_64_ (4 CPU) 03:23:06 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 7.38 0.00 5.67 12.31 40.32 34.31 03:25:02 0 6.26 0.00 4.77 13.13 41.37 34.48 03:25:02 1 7.00 0.00 5.38 13.95 39.99 33.67 03:25:02 2 6.54 0.00 7.18 9.14 40.84 36.29 03:25:02 3 9.78 0.00 5.45 12.88 39.05 32.84 03:26:01 all 4.27 0.00 3.36 1.62 29.45 61.30 03:26:01 0 2.77 0.00 3.04 0.91 33.88 59.40 03:26:01 1 3.84 0.00 2.99 3.03 28.17 61.97 03:26:01 2 4.27 0.00 3.30 0.91 28.50 63.02 03:26:01 3 6.35 0.00 4.16 1.64 26.99 60.87 03:27:01 all 0.75 0.00 0.79 0.11 9.21 89.14 03:27:01 0 0.41 0.00 0.54 0.16 11.17 87.73 03:27:01 1 0.80 0.00 0.78 0.05 8.40 89.96 03:27:01 2 1.04 0.00 1.10 0.00 7.97 89.88 03:27:01 3 0.77 0.00 0.73 0.23 9.29 88.99 03:28:01 all 0.09 0.00 0.08 0.00 4.04 95.79 03:28:01 0 0.03 0.00 0.08 0.00 4.65 95.23 03:28:01 1 0.19 0.00 0.06 0.00 4.30 95.44 03:28:01 2 0.05 0.00 0.08 0.00 3.76 96.11 03:28:01 3 0.08 0.00 0.10 0.00 3.46 96.36 03:29:01 all 0.11 0.00 0.08 0.00 3.29 96.53 03:29:01 0 0.05 0.00 0.11 0.00 5.18 94.66 03:29:01 1 0.10 0.00 0.05 0.00 3.22 96.64 03:29:01 2 0.23 0.00 0.10 0.00 3.55 96.13 03:29:01 3 0.05 0.00 0.05 0.00 1.17 98.73 03:30:01 all 0.13 0.00 0.03 0.00 0.17 99.67 03:30:01 0 0.00 0.00 0.02 0.00 0.18 99.80 03:30:01 1 0.03 0.00 0.05 0.00 0.13 99.78 03:30:01 2 0.45 0.00 0.02 0.00 0.23 99.30 03:30:01 3 0.03 0.00 0.05 0.00 0.12 99.80 03:31:01 all 0.11 0.00 0.16 0.02 3.19 96.53 03:31:01 0 0.05 0.00 0.03 0.10 2.07 97.75 03:31:01 1 0.03 0.00 0.03 0.00 3.84 96.09 03:31:01 2 0.10 0.00 0.34 0.00 4.17 95.39 03:31:01 3 0.25 0.00 0.21 0.00 2.63 96.90 03:32:01 all 0.12 0.00 0.04 0.00 0.36 99.48 03:32:01 0 0.00 0.00 0.05 0.00 0.32 99.63 03:32:01 1 0.03 0.00 0.03 0.00 0.27 99.67 03:32:01 2 0.03 0.00 0.08 0.00 0.68 99.20 03:32:01 3 0.40 0.00 0.00 0.00 0.18 99.42 03:33:01 all 0.12 0.00 0.03 0.00 1.60 98.24 03:33:01 0 0.23 0.00 0.02 0.00 0.96 98.79 03:33:01 1 0.03 0.00 0.03 0.00 2.20 97.73 03:33:01 2 0.03 0.00 0.03 0.00 1.11 98.83 03:33:01 3 0.20 0.00 0.05 0.00 2.14 97.61 03:34:02 all 2.69 0.00 2.60 2.62 23.77 68.33 03:34:02 0 1.97 0.00 1.91 0.33 26.53 69.26 03:34:02 1 4.07 0.00 3.62 4.49 22.19 65.63 03:34:02 2 2.39 0.00 2.69 0.27 22.86 71.79 03:34:02 3 2.37 0.00 2.21 5.39 23.42 66.62 Average: all 1.73 0.00 1.41 1.88 12.45 82.54 Average: 0 1.33 0.00 1.18 1.72 13.82 81.95 Average: 1 1.78 0.00 1.43 2.42 12.19 82.18 Average: 2 1.63 0.00 1.61 1.15 12.12 83.49 Average: 3 2.19 0.00 1.40 2.24 11.63 82.53