---> uname -a: Linux prd-centos7-docker-4c-2g-15060.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-385 /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-385@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 686 99 0 1052 1047 Swap: 1023 1 1022 ---> 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:52:b8:ae brd ff:ff:ff:ff:ff:ff inet 10.30.122.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe52:b8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:48:54:c2:ed 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::42:48ff:fe54:c2ed/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) 12/08/20 _x86_64_ (4 CPU) 06:23:35 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:25:01 71.84 30.53 41.31 0.00 7090.41 3780.66 0.00 06:26:01 3.85 0.00 3.85 0.00 0.00 128.20 0.00 06:27:01 0.45 0.00 0.45 0.00 0.00 6.50 0.00 06:28:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 06:29:02 51.65 48.27 3.38 0.00 4050.18 95.46 0.00 Average: 25.64 15.77 9.87 0.00 2229.13 803.42 0.00 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 154036 0 581208 30.89 2620 1143680 1091792 37.26 424548 1101280 128 06:26:01 159508 0 575804 30.60 2620 1143612 1071828 36.58 423692 1097420 16 06:27:01 157088 0 578216 30.73 2620 1143620 1071984 36.59 424868 1098880 20 06:28:01 156752 0 578552 30.75 2620 1143620 1072008 36.59 432236 1091856 12 06:29:02 67644 0 657628 34.95 2620 1153652 1501604 51.25 488016 1117112 93216 Average: 139006 0 594282 31.58 2620 1145637 1161843 39.65 438672 1101310 18678 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 eth0 603.66 361.87 1079.42 95.58 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 8.61 6.64 1.47 13.67 0.00 0.00 0.00 0.00 06:26:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.85 0.32 0.30 0.20 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.70 0.30 0.29 0.20 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 eth0 134.11 113.44 1151.65 12.98 0.00 0.00 0.00 0.00 06:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 148.08 95.24 446.57 21.80 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 1.72 1.33 0.29 2.74 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) 12/08/20 _x86_64_ (4 CPU) 06:23:35 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 11.17 0.00 4.23 1.82 0.03 82.74 06:25:01 0 10.50 0.00 5.46 0.89 0.05 83.09 06:25:01 1 11.82 0.00 4.21 1.73 0.03 82.22 06:25:01 2 10.01 0.00 3.58 0.37 0.02 86.03 06:25:01 3 12.37 0.00 3.69 4.31 0.03 79.60 06:26:01 all 0.11 0.00 0.05 0.00 0.00 99.84 06:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:26:01 3 0.28 0.00 0.05 0.00 0.00 99.67 06:27:01 all 0.08 0.00 0.03 0.00 0.00 99.89 06:27:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:27:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:27:01 3 0.15 0.00 0.02 0.00 0.00 99.83 06:28:01 all 0.07 0.00 0.05 0.00 0.01 99.87 06:28:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:28:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:28:01 3 0.22 0.00 0.07 0.00 0.02 99.70 06:29:02 all 2.09 0.00 1.24 1.15 0.01 95.51 06:29:02 0 1.59 0.00 1.55 0.00 0.00 96.86 06:29:02 1 3.38 0.00 1.59 3.41 0.02 91.60 06:29:02 2 1.67 0.00 1.02 0.85 0.00 96.46 06:29:02 3 1.74 0.00 0.80 0.33 0.02 97.11 Average: all 2.69 0.00 1.11 0.59 0.01 95.59 Average: 0 2.42 0.00 1.41 0.18 0.01 95.98 Average: 1 3.06 0.00 1.19 1.03 0.01 94.72 Average: 2 2.35 0.00 0.94 0.24 0.01 96.46 Average: 3 2.94 0.00 0.92 0.92 0.01 95.21