---> uname -a: Linux prd-centos7-docker-4c-2g-12793.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-369 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-369@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 666 100 0 1070 1069 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:8a:95:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85538sec preferred_lft 85538sec inet6 fe80::f816:3eff:fe8a:9565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:89:0e:f9: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::42:89ff:fe0e:f9ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 18:29:51 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:32:01 49.20 11.96 37.24 0.00 4508.89 2313.64 0.00 18:33:01 1.84 0.00 1.84 0.00 0.00 42.77 0.00 18:34:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 18:35:01 0.33 0.00 0.33 0.00 0.00 3.61 0.00 18:36:01 0.28 0.00 0.28 0.00 0.00 3.81 0.00 18:37:01 0.32 0.00 0.32 0.00 0.00 3.90 0.00 18:38:01 0.27 0.02 0.25 0.00 0.13 2.70 0.00 18:39:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 18:40:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 18:41:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 18:42:01 0.32 0.00 0.32 0.00 0.00 3.40 0.00 18:43:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 18:44:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 4.15 0.92 3.22 0.00 347.44 184.01 0.00 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 167892 0 562588 29.90 2620 1148456 1160628 39.61 415792 1135456 132 18:33:01 179520 0 550952 29.28 2620 1148464 1080000 36.86 409360 1131612 16 18:34:01 179076 0 551388 29.30 2620 1148472 1080196 36.87 410128 1131612 8 18:35:01 177992 0 552472 29.36 2620 1148472 1080220 36.87 415904 1127048 16 18:36:01 178032 0 552424 29.36 2620 1148480 1080220 36.87 415940 1127048 16 18:37:01 179132 0 551320 29.30 2620 1148484 1080064 36.86 415196 1127048 12 18:38:01 179024 0 551420 29.31 2620 1148492 1080064 36.86 415076 1127048 20 18:39:01 178844 0 551596 29.32 2620 1148496 1080064 36.86 410292 1131744 12 18:40:01 177784 0 552648 29.37 2620 1148504 1080244 36.87 411524 1131744 16 18:41:01 177972 0 552456 29.36 2620 1148508 1080208 36.87 404100 1138928 12 18:42:01 177940 0 552488 29.36 2620 1148508 1080196 36.87 404168 1138928 20 18:43:01 177068 0 553296 29.41 2620 1148572 1080384 36.87 404660 1138944 24 18:44:01 177264 0 553152 29.40 2620 1148520 1080440 36.87 404872 1138928 16 Average: 177503 0 552938 29.39 2620 1148494 1086379 37.08 410539 1132776 25 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 eth0 124.54 97.57 482.36 51.49 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 5.21 3.68 1.18 13.00 0.00 0.00 0.00 0.00 18:33:01 eth0 1.18 0.08 0.11 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 1.45 0.77 0.84 0.23 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.83 0.37 0.30 0.21 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.90 0.60 0.44 0.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 1.02 0.42 0.32 0.21 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 1.41 0.48 0.47 0.27 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.53 0.35 0.36 0.20 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 1.60 0.60 0.59 0.37 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.52 0.40 0.28 0.23 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.46 7.85 37.46 4.12 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 0.40 0.28 0.09 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 18:29:51 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 3.27 0.00 2.29 1.84 4.43 88.17 18:32:01 0 3.34 0.00 2.40 4.46 4.84 84.97 18:32:01 1 2.71 0.00 1.87 0.43 4.58 90.40 18:32:01 2 3.14 0.00 2.79 0.38 4.21 89.48 18:32:01 3 3.91 0.00 2.09 2.09 4.10 87.80 18:33:01 all 0.11 0.00 0.06 0.00 0.25 99.57 18:33:01 0 0.20 0.00 0.07 0.00 0.29 99.44 18:33:01 1 0.19 0.00 0.07 0.00 0.19 99.56 18:33:01 2 0.03 0.00 0.05 0.00 0.20 99.71 18:33:01 3 0.03 0.00 0.07 0.00 0.34 99.56 18:34:01 all 0.12 0.00 0.03 0.00 0.17 99.68 18:34:01 0 0.15 0.00 0.03 0.00 0.13 99.68 18:34:01 1 0.05 0.00 0.02 0.00 0.07 99.87 18:34:01 2 0.23 0.00 0.07 0.00 0.42 99.28 18:34:01 3 0.03 0.00 0.02 0.00 0.07 99.88 18:35:01 all 0.13 0.00 0.03 0.00 0.15 99.70 18:35:01 0 0.07 0.00 0.03 0.00 0.13 99.77 18:35:01 1 0.03 0.00 0.03 0.00 0.12 99.82 18:35:01 2 0.02 0.00 0.02 0.00 0.15 99.82 18:35:01 3 0.40 0.00 0.03 0.00 0.18 99.38 18:36:01 all 0.12 0.00 0.06 0.00 0.11 99.70 18:36:01 0 0.25 0.00 0.05 0.00 0.10 99.60 18:36:01 1 0.05 0.00 0.13 0.00 0.08 99.73 18:36:01 2 0.17 0.00 0.05 0.00 0.22 99.57 18:36:01 3 0.03 0.00 0.02 0.00 0.05 99.90 18:37:01 all 0.07 0.00 0.03 0.00 0.15 99.74 18:37:01 0 0.02 0.00 0.03 0.00 0.08 99.87 18:37:01 1 0.15 0.00 0.02 0.00 0.13 99.70 18:37:01 2 0.10 0.00 0.05 0.00 0.30 99.55 18:37:01 3 0.03 0.00 0.03 0.00 0.10 99.83 18:38:01 all 0.10 0.00 0.03 0.00 0.19 99.68 18:38:01 0 0.02 0.00 0.03 0.00 0.10 99.85 18:38:01 1 0.30 0.00 0.03 0.00 0.22 99.45 18:38:01 2 0.03 0.00 0.03 0.00 0.20 99.73 18:38:01 3 0.05 0.00 0.02 0.00 0.25 99.68 18:39:01 all 0.08 0.00 0.03 0.00 0.19 99.70 18:39:01 0 0.03 0.00 0.02 0.00 0.22 99.73 18:39:01 1 0.27 0.00 0.03 0.00 0.27 99.43 18:39:01 2 0.03 0.00 0.05 0.00 0.20 99.72 18:39:01 3 0.00 0.00 0.02 0.00 0.08 99.90 18:40:01 all 0.10 0.00 0.03 0.00 0.15 99.72 18:40:01 0 0.05 0.00 0.03 0.00 0.17 99.75 18:40:01 1 0.32 0.00 0.08 0.00 0.28 99.32 18:40:01 2 0.02 0.00 0.00 0.00 0.08 99.90 18:40:01 3 0.02 0.00 0.02 0.00 0.07 99.90 18:41:01 all 0.10 0.00 0.04 0.00 0.29 99.58 18:41:01 0 0.03 0.00 0.03 0.00 0.23 99.70 18:41:01 1 0.32 0.00 0.03 0.00 0.48 99.17 18:41:01 2 0.02 0.00 0.05 0.00 0.28 99.65 18:41:01 3 0.02 0.00 0.03 0.00 0.15 99.80 18:42:01 all 0.13 0.00 0.03 0.00 0.17 99.67 18:42:01 0 0.10 0.00 0.02 0.00 0.08 99.80 18:42:01 1 0.30 0.00 0.05 0.00 0.13 99.52 18:42:01 2 0.08 0.00 0.03 0.00 0.25 99.63 18:42:01 3 0.03 0.00 0.03 0.00 0.22 99.72 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 0.08 0.00 0.03 0.00 0.18 99.71 18:43:01 0 0.22 0.00 0.05 0.00 0.17 99.57 18:43:01 1 0.05 0.00 0.02 0.00 0.08 99.85 18:43:01 2 0.02 0.00 0.02 0.00 0.22 99.75 18:43:01 3 0.03 0.00 0.03 0.00 0.27 99.67 18:44:01 all 0.09 0.00 0.03 0.00 0.13 99.75 18:44:01 0 0.27 0.00 0.05 0.00 0.13 99.55 18:44:01 1 0.03 0.00 0.03 0.00 0.15 99.78 18:44:01 2 0.03 0.00 0.02 0.00 0.08 99.87 18:44:01 3 0.03 0.00 0.02 0.00 0.17 99.78 Average: all 0.35 0.00 0.21 0.14 0.51 98.80 Average: 0 0.36 0.00 0.22 0.34 0.51 98.56 Average: 1 0.37 0.00 0.19 0.03 0.52 98.89 Average: 2 0.30 0.00 0.25 0.03 0.52 98.90 Average: 3 0.35 0.00 0.18 0.16 0.46 98.84