---> uname -a: Linux prd-centos7-docker-4c-2g-15983.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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /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-396 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-396@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 86 0 1039 1021 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:85:06:3f brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe85:63f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:cd:73:02 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:f8ff:fecd:7302/64 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) 12/15/20 _x86_64_ (4 CPU) 00:30:51 LINUX RESTART (4 CPU) 00:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 2.57 0.00 2.57 0.00 0.00 44.30 0.00 00:34:01 0.22 0.00 0.22 0.00 0.00 2.72 0.00 00:35:02 0.18 0.00 0.18 0.00 0.00 2.45 0.00 00:36:01 0.25 0.00 0.25 0.00 0.00 3.93 0.00 00:37:01 0.25 0.00 0.25 0.00 0.00 4.40 0.00 00:38:01 0.32 0.00 0.32 0.00 0.00 3.83 0.00 00:39:01 52.96 15.65 37.31 0.00 4612.59 2684.12 0.00 00:40:01 2.01 0.00 2.01 0.00 0.00 45.61 0.00 00:41:01 0.40 0.00 0.40 0.00 0.00 6.09 0.00 Average: 6.60 1.75 4.85 0.00 514.56 311.98 0.00 00:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 69268 0 502572 26.71 2620 1307084 977352 33.36 308540 1308028 8 00:34:01 68444 0 503388 26.75 2620 1307092 985692 33.64 307072 1310372 8 00:35:02 68368 0 503460 26.76 2620 1307096 985716 33.64 307360 1310372 8 00:36:01 68352 0 503472 26.76 2620 1307100 985752 33.64 307668 1310372 8 00:37:01 68340 0 503480 26.76 2620 1307104 985740 33.64 307512 1310372 8 00:38:01 68432 0 503384 26.75 2620 1307108 985796 33.64 307624 1310372 8 00:39:01 172852 0 600836 31.93 2620 1105236 1070036 36.52 417872 1091796 136 00:40:01 174824 0 598860 31.83 2620 1105240 1069592 36.50 443628 1064780 20 00:41:01 175760 0 597916 31.78 2620 1105248 1065468 36.36 443656 1064248 8 Average: 103849 0 535263 28.45 2620 1239812 1012349 34.55 350104 1231190 24 00:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 0.75 0.08 0.06 0.02 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 2.30 0.30 0.41 0.17 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 3.86 0.65 0.82 0.43 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 3.30 0.93 0.98 0.61 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.48 0.62 0.70 0.46 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.62 0.35 0.28 0.20 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 141.99 132.73 694.32 65.41 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 6.54 4.01 1.34 14.10 0.00 0.00 0.00 0.00 00:40:01 eth0 0.23 0.15 0.10 0.03 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.30 15.16 77.83 7.51 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 0.73 0.45 0.15 1.57 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) 12/15/20 _x86_64_ (4 CPU) 00:30:51 LINUX RESTART (4 CPU) 00:32:02 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:33:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:33:01 1 0.52 0.00 0.03 0.00 0.02 99.42 00:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:33:01 3 0.02 0.00 0.07 0.00 0.00 99.92 00:34:01 all 0.18 0.00 0.03 0.00 0.00 99.78 00:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:34:01 1 0.45 0.00 0.05 0.00 0.00 99.50 00:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:34:01 3 0.20 0.00 0.02 0.00 0.02 99.77 00:35:02 all 0.13 0.00 0.03 0.00 0.01 99.83 00:35:02 0 0.03 0.00 0.07 0.00 0.02 99.88 00:35:02 1 0.43 0.00 0.05 0.00 0.02 99.50 00:35:02 2 0.02 0.00 0.02 0.00 0.00 99.97 00:35:02 3 0.03 0.00 0.00 0.00 0.00 99.97 00:36:01 all 0.21 0.00 0.03 0.00 0.00 99.75 00:36:01 0 0.07 0.00 0.07 0.00 0.00 99.86 00:36:01 1 0.20 0.00 0.02 0.00 0.00 99.78 00:36:01 2 0.47 0.00 0.02 0.00 0.00 99.51 00:36:01 3 0.08 0.00 0.03 0.00 0.02 99.86 00:37:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:37:01 2 0.53 0.00 0.03 0.00 0.02 99.42 00:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:38:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:38:01 1 0.07 0.00 0.02 0.00 0.00 99.92 00:38:01 2 0.52 0.00 0.05 0.00 0.00 99.43 00:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 all 5.78 0.00 2.52 1.62 0.03 90.05 00:39:01 0 6.57 0.00 2.56 0.93 0.03 89.91 00:39:01 1 5.70 0.00 2.22 3.45 0.02 88.61 00:39:01 2 5.33 0.00 2.72 1.66 0.05 90.24 00:39:01 3 5.54 0.00 2.56 0.45 0.02 91.43 00:40:01 all 0.11 0.00 0.07 0.00 0.00 99.82 00:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 2 0.10 0.00 0.07 0.00 0.00 99.83 00:40:01 3 0.32 0.00 0.17 0.00 0.00 99.52 00:41:01 all 0.04 0.00 0.04 0.00 0.00 99.92 00:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:41:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:41:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.77 0.00 0.31 0.18 0.01 98.73 Average: 0 0.76 0.00 0.32 0.10 0.01 98.82 Average: 1 0.83 0.00 0.27 0.38 0.01 98.52 Average: 2 0.78 0.00 0.34 0.18 0.01 98.69 Average: 3 0.70 0.00 0.33 0.05 0.01 98.92