---> uname -a: Linux prd-centos7-docker-4c-2g-16292.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-401 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-401@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 709 113 0 1013 1023 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:27:aa:7e brd ff:ff:ff:ff:ff:ff inet 10.30.123.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe27:aa7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:b3:2d:fe 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:afff:feb3:2dfe/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) 12/16/20 _x86_64_ (4 CPU) 08:36:50 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:39:01 4.05 0.02 4.03 0.00 0.53 136.75 0.00 08:40:01 0.43 0.00 0.43 0.00 0.00 5.83 0.00 08:41:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 08:42:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 08:43:02 0.45 0.20 0.25 0.00 11.19 8.66 0.00 Average: 1.08 0.04 1.04 0.00 2.34 31.41 0.00 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 159040 0 603632 32.08 2620 1116252 1078284 36.80 397328 1126380 16 08:40:01 157100 0 605564 32.18 2620 1116260 1078284 36.80 405520 1119848 12 08:41:01 154364 0 608296 32.33 2620 1116264 1078464 36.81 408184 1120228 8 08:42:01 152612 0 610048 32.42 2620 1116264 1078536 36.81 412404 1117700 8 08:43:02 146364 0 615920 32.73 2620 1116640 1093608 37.32 422120 1113384 20 Average: 153896 0 608692 32.35 2620 1116336 1081435 36.91 409111 1119508 13 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 eth0 0.18 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.58 0.07 0.06 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 1.57 0.63 0.67 0.22 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.55 0.43 0.31 0.21 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 eth0 6.76 4.40 6.51 2.57 0.00 0.00 0.00 0.00 08:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.93 1.12 1.51 0.60 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 0.00 0.00 0.00 0.00 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) 12/16/20 _x86_64_ (4 CPU) 08:36:50 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:39:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:39:01 2 0.58 0.00 0.03 0.00 0.00 99.38 08:39:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:40:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:40:01 2 0.48 0.00 0.10 0.00 0.00 99.42 08:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:41:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:41:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:41:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:42:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:42:01 2 0.57 0.00 0.07 0.00 0.00 99.37 08:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:43:02 all 0.58 0.00 0.38 0.00 0.00 99.04 08:43:02 0 0.57 0.00 0.42 0.00 0.00 99.02 08:43:02 1 0.28 0.00 0.22 0.02 0.00 99.48 08:43:02 2 1.20 0.00 0.48 0.00 0.00 98.32 08:43:02 3 0.25 0.00 0.38 0.00 0.00 99.37 Average: all 0.25 0.00 0.11 0.00 0.00 99.64 Average: 0 0.14 0.00 0.12 0.00 0.00 99.74 Average: 1 0.11 0.00 0.09 0.00 0.00 99.80 Average: 2 0.68 0.00 0.14 0.00 0.00 99.18 Average: 3 0.07 0.00 0.10 0.00 0.00 99.83