---> uname -a: Linux prd-centos7-docker-4c-2g-256.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 826 147 0 864 948 Swap: 1023 2 1021 ---> 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:a9:3b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.122.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fea9:3bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:ee:ed: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::42:14ff:feee:edd4/64 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) 04/15/21 _x86_64_ (4 CPU) 10:34:48 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:37:01 2.58 0.00 2.58 0.00 0.00 66.45 0.00 10:38:01 0.38 0.00 0.38 0.00 0.00 5.15 0.00 10:39:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 10:40:01 0.30 0.00 0.30 0.00 0.00 4.61 0.00 10:41:01 0.68 0.00 0.68 0.00 0.00 7.68 0.00 10:42:01 0.57 0.00 0.57 0.00 0.00 6.63 0.00 10:43:01 308.87 187.42 121.45 0.00 9052.78 43917.99 0.00 10:44:01 267.69 111.43 156.26 0.00 7687.34 41459.07 0.00 Average: 72.73 37.39 35.34 0.00 2094.35 10693.39 0.00 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 156000 0 606552 32.24 2620 1116372 1070728 36.54 409636 1115860 12 10:38:01 153292 0 609252 32.38 2620 1116380 1070932 36.55 423416 1105292 20 10:39:01 153272 0 609268 32.38 2620 1116384 1070836 36.55 423008 1105292 12 10:40:01 153144 0 609392 32.39 2620 1116388 1070728 36.54 426716 1102272 8 10:41:01 152924 0 609604 32.40 2620 1116396 1070800 36.54 426908 1102448 8 10:42:01 153112 0 609412 32.39 2620 1116400 1070728 36.54 426584 1102448 8 10:43:01 82168 0 744236 39.55 2596 1052544 1494784 51.01 632640 918656 62344 10:44:01 71548 0 840244 44.66 1492 968260 1504652 51.35 688924 771792 7900 Average: 134432 0 654745 34.80 2476 1089890 1178024 40.20 482229 1040508 8789 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 eth0 1.93 0.88 1.57 0.24 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 eth0 0.70 0.32 0.29 0.20 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 820.95 721.01 7560.93 96.10 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 31.03 32.70 2.17 279.32 0.00 0.00 0.00 0.00 10:44:01 eth0 308.98 254.63 2475.17 95.20 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 35.01 43.44 2.54 245.56 0.00 0.00 0.00 0.00 Average: eth0 141.80 122.26 1255.73 24.00 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 8.26 9.53 0.59 65.67 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) 04/15/21 _x86_64_ (4 CPU) 10:34:48 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 0.18 0.00 0.07 0.00 0.00 99.75 10:37:01 0 0.52 0.00 0.08 0.00 0.00 99.40 10:37:01 1 0.03 0.00 0.07 0.00 0.00 99.90 10:37:01 2 0.10 0.00 0.08 0.00 0.00 99.82 10:37:01 3 0.07 0.00 0.03 0.00 0.02 99.88 10:38:01 all 0.19 0.00 0.06 0.00 0.00 99.75 10:38:01 0 0.50 0.00 0.05 0.00 0.00 99.45 10:38:01 1 0.08 0.00 0.03 0.00 0.00 99.88 10:38:01 2 0.10 0.00 0.12 0.00 0.00 99.78 10:38:01 3 0.08 0.00 0.03 0.00 0.00 99.88 10:39:01 all 0.17 0.00 0.04 0.00 0.00 99.80 10:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:39:01 3 0.53 0.00 0.08 0.00 0.00 99.38 10:40:01 all 0.12 0.00 0.05 0.00 0.00 99.83 10:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:40:01 1 0.05 0.00 0.07 0.00 0.00 99.88 10:40:01 2 0.05 0.00 0.08 0.00 0.00 99.87 10:40:01 3 0.35 0.00 0.03 0.00 0.00 99.62 10:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 10:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:41:01 1 0.07 0.00 0.07 0.00 0.00 99.87 10:41:01 2 0.05 0.00 0.08 0.00 0.00 99.87 10:41:01 3 0.52 0.00 0.03 0.00 0.00 99.45 10:42:01 all 0.13 0.00 0.04 0.00 0.00 99.83 10:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:42:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:42:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:42:01 3 0.43 0.00 0.05 0.00 0.00 99.52 10:43:01 all 11.98 0.00 8.47 2.94 0.05 76.56 10:43:01 0 11.80 0.00 8.96 3.32 0.07 75.85 10:43:01 1 11.31 0.00 8.32 4.06 0.03 76.27 10:43:01 2 13.45 0.00 8.06 2.33 0.05 76.12 10:43:01 3 11.36 0.00 8.53 2.07 0.05 77.99 10:44:01 all 13.94 0.00 9.91 3.93 0.04 72.17 10:44:01 0 16.68 0.00 10.40 2.81 0.03 70.07 10:44:01 1 12.88 0.00 9.77 4.25 0.03 73.07 10:44:01 2 12.18 0.00 9.41 5.01 0.05 73.35 10:44:01 3 14.04 0.00 10.06 3.66 0.05 72.19 Average: all 3.30 0.00 2.29 0.84 0.01 93.56 Average: 0 3.62 0.00 2.39 0.75 0.01 93.23 Average: 1 3.01 0.00 2.26 1.02 0.01 93.70 Average: 2 3.19 0.00 2.20 0.90 0.01 93.70 Average: 3 3.36 0.00 2.31 0.70 0.01 93.61