---> uname -a: Linux prd-centos7-docker-4c-2g-5453.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 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% /facter-os /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% /w/workspace/ndry_app-functions-sdk-go_PR-539@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-539 ---> free -m: total used free shared buff/cache available Mem: 1837 648 116 0 1072 1086 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:e9:72:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee9:72f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:a3:51:2c 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::42:57ff:fea3:512c/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) 10/14/20 _x86_64_ (4 CPU) 23:45:23 LINUX RESTART (4 CPU) 23:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:47:01 60.24 14.86 45.37 0.00 5002.13 6532.34 0.00 23:48:01 1.72 0.00 1.72 0.00 0.00 35.52 0.00 23:49:01 0.67 0.00 0.67 0.00 0.00 7.48 0.00 23:50:01 0.42 0.00 0.42 0.00 0.00 5.76 0.00 Average: 15.76 3.72 12.05 0.00 1251.05 1645.95 0.00 23:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 223008 0 550184 29.24 2604 1105760 1090836 37.23 390516 1108652 120 23:48:01 224792 0 548384 29.15 2604 1105776 1085252 37.04 391328 1106416 8 23:49:01 225932 0 547240 29.08 2604 1105780 1081140 36.90 391160 1106032 8 23:50:01 225856 0 547312 29.09 2604 1105784 1064692 36.34 392724 1104544 20 Average: 224897 0 548280 29.14 2604 1105775 1080480 36.87 391432 1106411 39 23:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 eth0 398.64 350.70 1161.00 79.84 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 106.79 75.98 9.51 303.77 0.00 0.00 0.00 0.00 23:48:01 eth0 1.83 0.57 0.63 0.36 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.50 0.32 0.27 0.23 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.30 87.95 290.60 20.12 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 26.71 19.00 2.38 75.97 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) 10/14/20 _x86_64_ (4 CPU) 23:45:23 LINUX RESTART (4 CPU) 23:46:01 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 6.28 0.00 2.66 2.09 0.05 88.92 23:47:01 0 6.66 0.00 3.47 1.01 0.03 88.83 23:47:01 1 5.51 0.00 2.34 0.47 0.03 91.65 23:47:01 2 7.33 0.00 2.08 0.87 0.07 89.65 23:47:01 3 5.63 0.00 2.76 6.01 0.05 85.55 23:48:01 all 0.16 0.00 0.05 0.00 0.01 99.78 23:48:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:48:01 1 0.03 0.00 0.05 0.00 0.02 99.90 23:48:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:48:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:49:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:49:01 0 0.45 0.00 0.07 0.00 0.02 99.47 23:49:01 1 0.05 0.00 0.02 0.00 0.00 99.93 23:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:49:01 3 0.07 0.00 0.03 0.00 0.02 99.88 23:50:01 all 0.14 0.00 0.04 0.00 0.00 99.82 23:50:01 0 0.48 0.00 0.03 0.00 0.00 99.48 23:50:01 1 0.02 0.00 0.05 0.00 0.00 99.93 23:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:50:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 1.67 0.00 0.69 0.52 0.02 97.10 Average: 0 2.01 0.00 0.90 0.25 0.01 96.82 Average: 1 1.39 0.00 0.61 0.12 0.01 97.87 Average: 2 1.85 0.00 0.55 0.22 0.02 97.37 Average: 3 1.43 0.00 0.72 1.49 0.02 96.34