---> uname -a: Linux prd-centos7-docker-4c-2g-29214.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 829 145 0 862 943 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:79:5b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe79:5bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:ec:97:94 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::42:5fff:feec:9794/64 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) 03/09/21 _x86_64_ (4 CPU) 23:01:10 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 31.30 10.72 20.58 0.00 4290.19 3058.57 0.00 23:04:01 1.80 0.00 1.80 0.00 0.00 36.41 0.00 23:05:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 23:06:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 23:07:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 23:08:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 23:09:01 64.49 15.57 48.93 0.00 1148.79 18804.91 0.00 23:10:01 402.35 215.11 187.24 0.00 10991.72 46851.37 0.00 Average: 62.67 30.19 32.48 0.00 2054.92 8600.36 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 134148 0 624044 33.17 2620 1120732 1128228 38.50 415944 1129988 28 23:04:01 141948 0 616236 32.75 2620 1120740 1071040 36.55 420248 1119504 8 23:05:01 140780 0 617400 32.81 2620 1120744 1071220 36.56 428052 1112716 8 23:06:01 140528 0 617652 32.83 2620 1120744 1071040 36.55 433392 1107836 8 23:07:01 140860 0 617312 32.81 2620 1120752 1071112 36.56 428792 1112812 8 23:08:01 141180 0 616988 32.79 2620 1120756 1071040 36.55 428560 1112812 12 23:09:01 138376 0 694704 36.92 2620 1045844 1274516 43.50 464296 1034452 64220 23:10:01 75340 0 798776 42.45 1932 1005496 1358488 46.36 662276 807332 79032 Average: 131645 0 650389 34.57 2534 1096976 1139586 38.89 460195 1067182 17916 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 76.13 61.44 360.08 28.93 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 8.41 5.33 1.86 19.93 0.00 0.00 0.00 0.00 23:04:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 1.13 0.33 0.41 0.20 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.50 0.33 0.30 0.20 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 432.20 382.32 4076.54 31.18 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 vetha4faef8 30.98 37.58 2.05 219.23 0.00 0.00 0.00 0.00 23:10:01 eth0 483.58 422.71 3582.27 101.32 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 48.53 54.80 3.03 346.09 0.00 0.00 0.00 0.00 Average: vetha4faef8 3.87 4.70 0.26 27.42 0.00 0.00 0.00 0.00 Average: eth0 124.44 108.48 1002.86 20.25 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 7.12 7.52 0.61 45.79 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) 03/09/21 _x86_64_ (4 CPU) 23:01:10 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 2.54 0.00 1.65 0.79 0.01 95.01 23:03:01 0 2.49 0.00 1.62 0.17 0.00 95.71 23:03:01 1 3.07 0.00 1.54 0.92 0.02 94.45 23:03:01 2 2.20 0.00 1.54 1.61 0.02 94.64 23:03:01 3 2.40 0.00 1.89 0.45 0.02 95.24 23:04:01 all 0.13 0.00 0.05 0.00 0.00 99.81 23:04:01 0 0.07 0.00 0.05 0.00 0.02 99.87 23:04:01 1 0.38 0.00 0.05 0.00 0.00 99.57 23:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:04:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:05:01 all 0.16 0.00 0.06 0.00 0.00 99.77 23:05:01 0 0.20 0.00 0.07 0.00 0.00 99.73 23:05:01 1 0.33 0.00 0.12 0.00 0.00 99.55 23:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:05:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:06:01 all 0.14 0.00 0.05 0.00 0.00 99.81 23:06:01 0 0.45 0.00 0.03 0.00 0.00 99.52 23:06:01 1 0.02 0.00 0.07 0.00 0.00 99.92 23:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:07:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:07:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:07:01 2 0.02 0.00 0.07 0.00 0.00 99.92 23:07:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:08:01 0 0.07 0.00 0.02 0.00 0.00 99.92 23:08:01 1 0.35 0.00 0.03 0.00 0.00 99.62 23:08:01 2 0.13 0.00 0.02 0.00 0.00 99.85 23:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:09:01 all 4.62 0.00 3.45 0.35 0.02 91.56 23:09:01 0 4.44 0.00 3.64 0.32 0.03 91.57 23:09:01 1 5.39 0.00 3.80 0.25 0.02 90.54 23:09:01 2 4.44 0.00 3.04 0.02 0.02 92.49 23:09:01 3 4.22 0.00 3.32 0.81 0.02 91.64 23:10:01 all 14.73 0.00 10.46 3.85 0.04 70.91 23:10:01 0 14.07 0.00 10.41 6.33 0.05 69.14 23:10:01 1 14.87 0.00 10.99 3.23 0.05 70.85 23:10:01 2 16.74 0.00 10.54 1.58 0.03 71.11 23:10:01 3 13.23 0.00 9.90 4.29 0.03 72.55 Average: all 2.78 0.00 1.94 0.61 0.01 94.66 Average: 0 2.74 0.00 1.95 0.83 0.01 94.47 Average: 1 3.02 0.00 2.05 0.54 0.01 94.38 Average: 2 2.91 0.00 1.88 0.40 0.01 94.81 Average: 3 2.46 0.00 1.88 0.68 0.01 94.97