---> uname -a: Linux prd-centos7-docker-4c-2g-8431.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: 2933.438 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 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% /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/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-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 ---> free -m: total used free shared buff/cache available Mem: 1837 801 153 0 882 975 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:bc:6f:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:febc:6fd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:01:17:47 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:a1ff:fe01:1747/64 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) 10/23/20 _x86_64_ (4 CPU) 15:15:53 LINUX RESTART (4 CPU) 15:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:18:01 8.61 2.07 6.55 0.00 94.34 1330.21 0.00 15:19:01 0.42 0.00 0.42 0.00 0.00 6.49 0.00 15:20:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 15:21:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 15:22:02 35.68 4.05 31.63 0.00 350.52 17554.14 0.00 15:23:01 364.04 170.28 193.76 0.00 8657.30 45641.60 0.00 Average: 67.43 29.02 38.41 0.00 1497.93 10663.96 0.00 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 233952 0 552880 29.38 2620 1092104 1104032 37.68 399752 1090408 24 15:19:01 233760 0 553064 29.39 2620 1092112 1079552 36.84 402236 1088352 20 15:20:01 234048 0 552772 29.38 2620 1092116 1079492 36.84 401968 1088348 12 15:21:01 232168 0 554652 29.48 2620 1092116 1079448 36.84 409924 1082016 8 15:22:02 63644 0 674320 35.84 2620 1140972 1511136 51.57 605840 1019152 68868 15:23:01 167404 0 710612 37.77 1956 1001584 1081144 36.90 530716 904844 53324 Average: 194163 0 599717 31.87 2509 1085167 1155801 39.45 458406 1045520 20376 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 eth0 11.36 7.08 10.88 2.98 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 1.15 0.32 0.33 0.20 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 1.13 0.38 0.33 0.20 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 eth0 374.16 340.49 3774.33 25.27 0.00 0.00 0.00 0.00 15:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 463.58 410.73 3697.81 45.57 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 60.45 62.31 4.88 418.29 0.00 0.00 0.00 0.00 Average: eth0 141.15 125.82 1240.95 12.32 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 9.94 10.25 0.80 68.78 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) 10/23/20 _x86_64_ (4 CPU) 15:15:53 LINUX RESTART (4 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 0.46 0.00 0.22 0.09 0.01 99.22 15:18:01 0 0.32 0.00 0.25 0.00 0.02 99.42 15:18:01 1 0.83 0.00 0.23 0.02 0.00 98.92 15:18:01 2 0.25 0.00 0.17 0.10 0.00 99.48 15:18:01 3 0.43 0.00 0.23 0.25 0.02 99.07 15:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:19:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:19:01 1 0.48 0.00 0.02 0.00 0.00 99.50 15:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:20:01 all 0.14 0.00 0.05 0.00 0.00 99.80 15:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:20:01 1 0.47 0.00 0.07 0.00 0.00 99.47 15:20:01 2 0.05 0.00 0.07 0.00 0.02 99.87 15:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:21:01 all 0.14 0.00 0.04 0.00 0.00 99.82 15:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:21:01 1 0.45 0.00 0.05 0.00 0.00 99.50 15:21:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:22:02 all 3.96 0.00 2.39 0.08 0.01 93.56 15:22:02 0 3.94 0.00 2.74 0.02 0.00 93.31 15:22:02 1 4.46 0.00 2.55 0.05 0.02 92.92 15:22:02 2 3.84 0.00 2.00 0.00 0.00 94.16 15:22:02 3 3.59 0.00 2.27 0.25 0.02 93.87 15:23:01 all 12.74 0.00 9.33 4.22 0.03 73.69 15:23:01 0 13.25 0.00 9.19 4.27 0.03 73.26 15:23:01 1 12.50 0.00 9.50 4.44 0.03 73.52 15:23:01 2 12.56 0.00 9.38 2.45 0.02 75.59 15:23:01 3 12.64 0.00 9.24 5.73 0.02 72.38 Average: all 2.86 0.00 1.96 0.71 0.01 94.46 Average: 0 2.86 0.00 2.00 0.69 0.01 94.44 Average: 1 3.14 0.00 2.02 0.73 0.01 94.10 Average: 2 2.74 0.00 1.91 0.41 0.01 94.93 Average: 3 2.72 0.00 1.91 1.01 0.01 94.35