---> uname -a: Linux 28086b44dd36 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: 2933.436 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% /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/sa /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_go-mod-secrets_PR-52 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_go-mod-secrets_PR-52@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 130 0 1034 1058 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 06/16/20 _x86_64_ (4 CPU) 23:18:26 LINUX RESTART 23:19:01 tps rtps wtps bread/s bwrtn/s 23:20:01 62.48 17.88 44.61 5169.77 4801.86 23:21:01 1.65 0.00 1.65 0.00 32.36 23:22:01 0.20 0.00 0.20 0.00 2.30 23:23:01 0.27 0.00 0.27 0.00 3.35 23:24:01 0.18 0.00 0.18 0.00 3.03 23:25:01 0.37 0.00 0.37 0.00 4.71 23:26:01 0.43 0.13 0.30 9.33 4.75 23:27:01 0.68 0.00 0.68 0.00 12.09 23:28:01 28.50 28.20 0.30 2436.78 6.73 Average: 10.53 5.13 5.40 846.51 541.55 23:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 156372 1725184 91.69 2620 1128732 1126400 38.44 437692 1128528 120 23:21:01 160880 1720676 91.45 2620 1128736 1090828 37.23 436804 1125068 8 23:22:01 162356 1719200 91.37 2620 1128744 1072516 36.60 436780 1124364 8 23:23:01 161572 1719984 91.41 2620 1128744 1072324 36.60 437776 1124140 8 23:24:01 160436 1721120 91.47 2620 1128752 1072432 36.60 445260 1118356 12 23:25:01 160012 1721544 91.50 2620 1128756 1072432 36.60 445416 1118356 8 23:26:01 155732 1725824 91.72 2620 1129072 1084444 37.01 448864 1118572 40 23:27:01 155860 1725696 91.72 2620 1129080 1084596 37.02 442352 1125252 12 23:28:01 72084 1809472 96.17 2620 1202240 1099832 37.54 453144 1197828 24 Average: 149478 1732078 92.06 2620 1136984 1086200 37.07 442676 1131163 27 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:20:01 eth0 352.88 215.08 1004.87 83.73 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 1.43 1.48 0.26 2.33 0.00 0.00 0.00 23:21:01 eth0 2.95 1.33 2.69 0.10 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.58 0.35 0.28 0.20 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.62 0.40 0.31 0.21 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.65 0.18 0.18 0.07 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 7.25 3.71 5.83 2.71 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 2.37 1.32 1.86 1.03 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 6.20 3.28 5.29 2.09 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.61 25.10 113.55 10.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.16 0.03 0.26 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) 06/16/20 _x86_64_ (4 CPU) 23:18:26 LINUX RESTART 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 11.86 0.00 3.90 2.08 0.30 81.86 23:20:01 0 13.17 0.00 4.06 1.67 0.29 80.81 23:20:01 1 10.56 0.00 4.07 1.50 0.25 83.61 23:20:01 2 12.00 0.00 3.60 4.04 0.34 80.03 23:20:01 3 11.70 0.00 3.84 1.13 0.35 82.97 23:21:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:21:01 2 0.03 0.00 0.03 0.00 0.02 99.92 23:21:01 3 0.47 0.00 0.03 0.00 0.02 99.48 23:22:01 all 0.16 0.00 0.02 0.00 0.00 99.81 23:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:22:01 1 0.05 0.00 0.05 0.00 0.02 99.88 23:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:22:01 3 0.52 0.00 0.02 0.00 0.02 99.45 23:23:01 all 0.14 0.00 0.02 0.00 0.01 99.83 23:23:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:23:01 3 0.48 0.00 0.02 0.00 0.00 99.50 23:24:01 all 0.15 0.00 0.03 0.00 0.01 99.81 23:24:01 0 0.02 0.00 0.05 0.00 0.02 99.92 23:24:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:24:01 3 0.53 0.00 0.03 0.00 0.03 99.40 23:25:01 all 0.05 0.00 0.04 0.00 0.01 99.90 23:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:25:01 1 0.02 0.00 0.00 0.00 0.02 99.97 23:25:01 2 0.02 0.00 0.02 0.00 0.02 99.95 23:25:01 3 0.13 0.00 0.07 0.00 0.00 99.80 23:26:01 all 0.24 0.00 0.07 0.00 0.03 99.66 23:26:01 0 0.12 0.00 0.10 0.00 0.03 99.75 23:26:01 1 0.08 0.00 0.07 0.02 0.02 99.82 23:26:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:26:01 3 0.27 0.00 0.07 0.00 0.05 99.62 23:27:01 all 0.18 0.00 0.05 0.00 0.01 99.76 23:27:01 0 0.02 0.00 0.02 0.00 0.02 99.95 23:27:01 1 0.12 0.00 0.07 0.00 0.02 99.80 23:27:01 2 0.05 0.00 0.03 0.00 0.03 99.88 23:27:01 3 0.53 0.00 0.08 0.00 0.00 99.38 23:28:01 all 0.44 0.00 0.14 0.50 0.02 98.90 23:28:01 0 0.40 0.00 0.18 0.27 0.00 99.15 23:28:01 1 0.50 0.00 0.20 1.23 0.02 98.05 23:28:01 2 0.62 0.00 0.08 0.22 0.02 99.07 23:28:01 3 0.25 0.00 0.07 0.30 0.03 99.35 Average: all 1.47 0.00 0.47 0.29 0.04 97.73 Average: 0 1.53 0.00 0.50 0.21 0.04 97.72 Average: 1 1.26 0.00 0.50 0.30 0.04 97.90 Average: 2 1.46 0.00 0.43 0.47 0.05 97.60 Average: 3 1.64 0.00 0.47 0.16 0.06 97.68