---> uname -a: Linux prd-centos7-docker-4c-2g-11761.vexxhost.local 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 810 132 0 894 972 Swap: 1023 3 1020 ---> 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:e8:80:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee8:807f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:51:e2:8e 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:d7ff:fe51:e28e/64 scope link 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) 11/10/20 _x86_64_ (4 CPU) 22:42:01 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:44:01 22.49 5.49 16.99 0.00 1601.20 2590.08 0.00 22:45:01 0.45 0.00 0.45 0.00 0.00 6.93 0.00 22:46:01 0.27 0.00 0.27 0.00 0.00 3.40 0.00 22:47:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 22:48:01 0.30 0.00 0.30 0.00 0.00 4.30 0.00 22:49:01 0.63 0.40 0.23 0.00 134.00 2.60 0.00 22:50:01 343.83 207.93 135.89 0.00 10455.22 39732.09 0.00 22:51:01 216.49 66.87 149.63 0.00 4285.44 28802.18 0.00 Average: 73.13 35.11 38.02 0.00 2060.82 8898.72 0.00 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 156792 0 577244 30.68 2620 1144900 1117480 38.14 473344 1091380 32 22:45:01 161524 0 572560 30.43 2620 1144852 1080232 36.87 471988 1089152 20 22:46:01 160108 0 573964 30.50 2620 1144864 1080220 36.87 473420 1089152 12 22:47:01 157608 0 576464 30.64 2620 1144864 1080304 36.87 479684 1085080 8 22:48:01 158824 0 575240 30.57 2620 1144872 1080112 36.86 480228 1083568 8 22:49:01 142876 0 587144 31.21 2620 1148916 1093144 37.31 484788 1087384 44 22:50:01 219672 0 676376 35.95 2280 983228 1361568 46.47 634076 822676 62864 22:51:01 233972 0 746468 39.67 1528 899588 1182128 40.34 618232 723168 20 Average: 173922 0 610682 32.46 2441 1094510 1134398 38.71 514470 1008945 7876 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 eth0 92.61 88.00 464.26 31.22 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 32.61 24.77 3.02 131.82 0.00 0.00 0.00 0.00 22:45:01 eth0 5.18 2.30 3.48 0.33 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.93 0.35 0.32 0.20 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.53 0.45 0.30 0.21 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.97 0.15 0.20 0.07 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 3.83 2.25 3.26 1.01 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 863.36 775.23 7263.35 120.41 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 32.49 31.87 3.04 157.79 0.00 0.00 0.00 0.00 22:51:01 eth0 143.73 116.24 560.54 71.43 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 31.14 34.07 1.94 206.72 0.00 0.00 0.00 0.00 Average: eth0 138.99 123.21 1037.77 28.13 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 12.03 11.34 1.00 62.07 0.00 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) 11/10/20 _x86_64_ (4 CPU) 22:42:01 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 2.48 0.00 1.54 0.60 0.03 95.34 22:44:01 0 2.21 0.00 1.56 0.39 0.03 95.81 22:44:01 1 3.13 0.00 1.51 0.13 0.05 95.18 22:44:01 2 2.23 0.00 1.44 0.13 0.02 96.18 22:44:01 3 2.34 0.00 1.66 1.76 0.03 94.21 22:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:45:01 0 0.08 0.00 0.07 0.00 0.00 99.85 22:45:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:45:01 3 0.07 0.00 0.05 0.00 0.02 99.87 22:46:01 all 0.16 0.00 0.04 0.00 0.00 99.79 22:46:01 0 0.03 0.00 0.07 0.00 0.02 99.88 22:46:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:47:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:47:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:47:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:48:01 all 0.18 0.00 0.03 0.00 0.00 99.79 22:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:48:01 2 0.05 0.00 0.02 0.00 0.02 99.92 22:48:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:49:01 all 0.28 0.00 0.22 0.00 0.00 99.49 22:49:01 0 0.22 0.00 0.25 0.00 0.00 99.53 22:49:01 1 0.17 0.00 0.30 0.00 0.02 99.52 22:49:01 2 0.35 0.00 0.17 0.00 0.00 99.48 22:49:01 3 0.40 0.00 0.15 0.02 0.00 99.43 22:50:01 all 12.93 0.00 9.31 3.82 0.15 73.78 22:50:01 0 12.00 0.00 8.87 5.83 0.16 73.14 22:50:01 1 12.18 0.00 8.77 4.26 0.17 74.62 22:50:01 2 12.53 0.00 10.19 2.88 0.14 74.26 22:50:01 3 15.01 0.00 9.41 2.33 0.14 73.11 22:51:01 all 10.11 0.00 7.49 2.55 0.14 79.70 22:51:01 0 8.68 0.00 6.86 1.00 0.12 83.34 22:51:01 1 8.85 0.00 6.75 3.53 0.17 80.71 22:51:01 2 12.78 0.00 8.37 2.67 0.14 76.05 22:51:01 3 10.12 0.00 7.99 3.02 0.15 78.71 Average: all 3.25 0.00 2.30 0.86 0.04 93.55 Average: 0 2.86 0.00 2.18 0.88 0.04 94.04 Average: 1 3.14 0.00 2.15 0.97 0.05 93.68 Average: 2 3.45 0.00 2.49 0.70 0.04 93.33 Average: 3 3.56 0.00 2.37 0.88 0.04 93.14