---> uname -a: Linux prd-centos7-docker-4c-2g-5933.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 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-549@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-549 ---> free -m: total used free shared buff/cache available Mem: 1837 686 103 0 1047 1049 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 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:b6:87:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feb6:879b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:27:14:73 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:fe27:1473/64 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) 10/16/20 _x86_64_ (4 CPU) 18:21:47 LINUX RESTART (4 CPU) 18:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:24:01 32.09 12.26 19.83 0.00 4573.22 3240.38 0.00 18:25:01 0.92 0.00 0.92 0.00 0.00 21.36 0.00 18:26:02 0.30 0.00 0.30 0.00 0.00 3.80 0.00 18:27:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 18:28:01 0.23 0.00 0.23 0.00 0.00 3.36 0.00 18:29:01 0.33 0.02 0.32 0.00 0.13 3.66 0.00 Average: 5.71 2.05 3.65 0.00 764.90 547.81 0.00 18:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:24:01 247780 0 579780 30.81 2620 1051376 1139124 38.88 425872 1049996 20 18:25:01 257228 0 570324 30.31 2620 1051384 1064232 36.32 421488 1046500 8 18:26:02 256104 0 571388 30.37 2620 1051444 1064528 36.33 422832 1046512 20 18:27:01 254380 0 573168 30.46 2620 1051388 1064576 36.33 431028 1039828 8 18:28:01 255648 0 571892 30.39 2620 1051396 1064360 36.32 435376 1035068 8 18:29:01 253432 0 574100 30.51 2620 1051404 1064336 36.32 443284 1029092 8 Average: 254095 0 573442 30.48 2620 1051399 1076859 36.75 429980 1041166 12 18:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:24:01 eth0 120.26 133.01 639.09 35.56 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 85.81 58.43 7.73 301.39 0.00 0.00 0.00 0.00 18:25:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 eth0 0.92 0.40 0.33 0.21 0.00 0.00 0.00 0.00 18:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.46 0.34 0.27 0.21 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.54 22.44 107.02 6.03 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 14.35 9.77 1.29 50.41 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) 10/16/20 _x86_64_ (4 CPU) 18:21:47 LINUX RESTART (4 CPU) 18:23:01 CPU %user %nice %system %iowait %steal %idle 18:24:01 all 2.83 0.00 1.96 0.65 5.38 89.17 18:24:01 0 2.82 0.00 1.76 0.08 5.75 89.59 18:24:01 1 1.97 0.00 1.82 0.31 5.36 90.54 18:24:01 2 2.58 0.00 1.81 0.37 5.38 89.86 18:24:01 3 3.98 0.00 2.45 1.86 5.03 86.68 18:25:01 all 0.13 0.00 0.06 0.00 0.11 99.70 18:25:01 0 0.03 0.00 0.07 0.00 0.07 99.83 18:25:01 1 0.28 0.00 0.05 0.00 0.17 99.50 18:25:01 2 0.05 0.00 0.05 0.00 0.08 99.82 18:25:01 3 0.17 0.00 0.08 0.00 0.12 99.63 18:26:02 all 0.13 0.00 0.04 0.00 0.10 99.73 18:26:02 0 0.02 0.00 0.03 0.00 0.18 99.77 18:26:02 1 0.10 0.00 0.05 0.00 0.12 99.73 18:26:02 2 0.37 0.00 0.03 0.00 0.08 99.52 18:26:02 3 0.03 0.00 0.03 0.00 0.03 99.90 18:27:01 all 0.13 0.00 0.04 0.00 0.14 99.70 18:27:01 0 0.03 0.00 0.03 0.00 0.15 99.78 18:27:01 1 0.07 0.00 0.08 0.00 0.24 99.61 18:27:01 2 0.39 0.00 0.02 0.00 0.08 99.51 18:27:01 3 0.02 0.00 0.02 0.00 0.07 99.90 18:28:01 all 0.08 0.00 0.12 0.00 0.14 99.66 18:28:01 0 0.03 0.00 0.05 0.00 0.13 99.78 18:28:01 1 0.03 0.00 0.23 0.00 0.10 99.63 18:28:01 2 0.12 0.00 0.10 0.00 0.18 99.60 18:28:01 3 0.13 0.00 0.08 0.00 0.15 99.63 18:29:01 all 0.07 0.00 0.05 0.00 0.14 99.74 18:29:01 0 0.02 0.00 0.03 0.00 0.05 99.90 18:29:01 1 0.05 0.00 0.10 0.00 0.22 99.63 18:29:01 2 0.02 0.00 0.03 0.00 0.15 99.80 18:29:01 3 0.20 0.00 0.05 0.00 0.13 99.62 Average: all 0.56 0.00 0.38 0.11 1.00 97.94 Average: 0 0.50 0.00 0.33 0.01 1.06 98.10 Average: 1 0.42 0.00 0.39 0.05 1.04 98.10 Average: 2 0.59 0.00 0.34 0.06 1.00 98.01 Average: 3 0.75 0.00 0.45 0.31 0.92 97.56