---> uname -a: Linux prd-centos7-docker-4c-2g-24710.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-482 /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-482@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 714 87 0 1035 1018 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:00:3d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe00:3d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:77:af:be 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:b7ff:fe77:afbe/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) 02/03/21 _x86_64_ (4 CPU) 10:37:40 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:39:01 203.96 115.23 88.73 0.00 12273.30 39178.34 0.00 10:40:02 10.14 0.75 9.39 0.00 42.01 257.50 0.00 10:41:01 1.73 0.00 1.73 0.00 0.00 36.97 0.00 10:42:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 10:43:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 10:44:01 142.51 74.26 68.24 0.00 6656.73 18891.33 0.00 Average: 60.00 31.81 28.19 0.00 3172.42 9760.60 0.00 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 169292 0 599036 31.84 2620 1110596 1249596 42.65 394404 1116692 52 10:40:02 168624 0 596672 31.71 2620 1113628 1145312 39.09 403440 1109116 20 10:41:01 178120 0 587172 31.21 2620 1113632 1082076 36.93 406384 1097544 8 10:42:01 177720 0 587568 31.23 2620 1113636 1082220 36.93 402604 1102280 8 10:43:01 176020 0 589264 31.32 2620 1113640 1082208 36.93 408604 1098032 8 10:44:01 192372 0 651736 34.64 2620 1034816 1193088 40.72 419680 1017556 16 Average: 177025 0 601908 31.99 2620 1099991 1139083 38.88 405853 1090203 19 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 veth5b949a0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:39:01 eth0 277.29 198.82 1027.93 77.98 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 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:40:02 eth0 20.34 17.50 36.71 7.26 0.00 0.00 0.00 0.00 10:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 docker0 7.03 5.38 1.67 17.84 0.00 0.00 0.00 0.00 10:41:01 eth0 1.12 0.12 0.11 0.01 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 0.98 0.52 0.54 0.39 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 0.98 0.35 0.32 0.17 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 218.45 184.63 2178.53 22.52 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.80 67.20 542.33 18.12 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 1.18 0.91 0.28 2.98 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) 02/03/21 _x86_64_ (4 CPU) 10:37:40 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 16.04 0.00 9.90 8.03 14.50 51.53 10:39:01 0 15.19 0.00 9.23 7.96 14.83 52.79 10:39:01 1 14.58 0.00 14.13 6.05 14.16 51.08 10:39:01 2 15.84 0.00 7.66 8.67 14.60 53.23 10:39:01 3 18.56 0.00 8.67 9.42 14.40 48.94 10:40:02 all 1.09 0.00 0.74 0.29 1.53 96.36 10:40:02 0 0.93 0.00 0.70 0.00 1.66 96.71 10:40:02 1 0.98 0.00 0.65 0.08 1.49 96.80 10:40:02 2 0.80 0.00 0.75 1.06 1.65 95.74 10:40:02 3 1.63 0.00 0.87 0.00 1.30 96.20 10:41:01 all 0.09 0.00 0.06 0.00 0.30 99.55 10:41:01 0 0.02 0.00 0.08 0.00 0.30 99.59 10:41:01 1 0.03 0.00 0.05 0.00 0.34 99.58 10:41:01 2 0.27 0.00 0.07 0.00 0.27 99.39 10:41:01 3 0.05 0.00 0.03 0.00 0.27 99.64 10:42:01 all 0.15 0.00 0.11 0.00 0.35 99.40 10:42:01 0 0.05 0.00 0.18 0.00 0.30 99.47 10:42:01 1 0.20 0.00 0.07 0.00 0.38 99.35 10:42:01 2 0.32 0.00 0.07 0.00 0.53 99.09 10:42:01 3 0.02 0.00 0.13 0.00 0.17 99.68 10:43:01 all 0.10 0.00 0.04 0.00 0.17 99.69 10:43:01 0 0.02 0.00 0.05 0.00 0.17 99.77 10:43:01 1 0.32 0.00 0.05 0.00 0.23 99.40 10:43:01 2 0.03 0.00 0.03 0.00 0.15 99.78 10:43:01 3 0.03 0.00 0.03 0.00 0.12 99.82 10:44:01 all 4.67 0.00 3.97 2.10 9.69 79.57 10:44:01 0 4.05 0.00 3.95 0.84 9.79 81.37 10:44:01 1 5.93 0.00 4.41 3.31 9.76 76.59 10:44:01 2 3.87 0.00 3.60 1.78 9.57 81.17 10:44:01 3 4.83 0.00 3.92 2.49 9.63 79.12 Average: all 3.63 0.00 2.43 1.70 4.37 87.87 Average: 0 3.32 0.00 2.33 1.43 4.45 88.47 Average: 1 3.59 0.00 3.14 1.54 4.31 87.42 Average: 2 3.52 0.00 2.03 1.92 4.46 88.08 Average: 3 4.08 0.00 2.23 1.93 4.24 87.52