---> uname -a: Linux prd-centos7-docker-4c-2g-29964.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% /w/workspace/dry_go-mod-core-contracts_PR-548 /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-548@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 685 95 0 1055 1047 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:98:a3:74 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe98:a374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:06:1e:dd 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::42:46ff:fe06:1edd/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) 03/16/21 _x86_64_ (4 CPU) 09:26:10 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:28:01 33.16 10.32 22.84 0.00 4208.39 3158.62 0.00 09:29:02 1.81 0.00 1.81 0.00 0.00 38.06 0.00 09:30:01 0.25 0.00 0.25 0.00 0.00 2.62 0.00 09:31:01 26.69 26.39 0.30 0.00 2848.88 3.46 0.00 Average: 15.54 9.22 6.33 0.00 1771.97 804.26 0.00 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 156796 0 582160 30.94 2620 1139968 1107000 37.78 396524 1126772 16 09:29:02 160864 0 578084 30.72 2620 1139976 1074904 36.68 396532 1123724 8 09:30:01 161336 0 577608 30.70 2620 1139980 1074892 36.68 408328 1112016 8 09:31:01 74348 0 602140 32.00 2620 1202436 1111068 37.92 428844 1177508 60 Average: 138336 0 584998 31.09 2620 1155590 1091966 37.27 407557 1135005 23 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 eth0 70.52 59.29 355.88 29.70 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 9.64 6.79 1.95 20.88 0.00 0.00 0.00 0.00 09:29:02 eth0 1.62 0.32 0.36 0.21 0.00 0.00 0.00 0.00 09:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 1.27 0.30 0.34 0.20 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 6.66 2.73 4.49 1.66 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.10 15.73 90.67 7.98 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 2.42 1.71 0.49 5.24 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) 03/16/21 _x86_64_ (4 CPU) 09:26:10 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 2.40 0.00 1.78 0.75 0.02 95.06 09:28:01 0 2.67 0.00 1.84 0.70 0.02 94.77 09:28:01 1 2.26 0.00 1.57 0.92 0.02 95.23 09:28:01 2 2.28 0.00 1.69 0.91 0.02 95.10 09:28:01 3 2.38 0.00 2.00 0.49 0.02 95.12 09:29:02 all 0.17 0.00 0.05 0.00 0.02 99.75 09:29:02 0 0.02 0.00 0.07 0.00 0.00 99.92 09:29:02 1 0.10 0.00 0.05 0.00 0.02 99.83 09:29:02 2 0.52 0.00 0.07 0.00 0.03 99.38 09:29:02 3 0.07 0.00 0.03 0.00 0.02 99.88 09:30:01 all 0.16 0.00 0.10 0.00 0.00 99.73 09:30:01 0 0.02 0.00 0.08 0.00 0.00 99.90 09:30:01 1 0.08 0.00 0.10 0.00 0.00 99.81 09:30:01 2 0.49 0.00 0.14 0.00 0.00 99.37 09:30:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:31:01 all 0.54 0.00 0.21 0.68 0.00 98.57 09:31:01 0 0.52 0.00 0.23 0.67 0.00 98.58 09:31:01 1 0.53 0.00 0.10 0.33 0.00 99.03 09:31:01 2 0.78 0.00 0.32 1.68 0.00 97.21 09:31:01 3 0.33 0.00 0.18 0.03 0.00 99.45 Average: all 0.82 0.00 0.54 0.36 0.01 98.28 Average: 0 0.80 0.00 0.56 0.34 0.00 98.29 Average: 1 0.75 0.00 0.46 0.31 0.01 98.47 Average: 2 1.02 0.00 0.55 0.65 0.01 97.77 Average: 3 0.71 0.00 0.57 0.13 0.01 98.58