---> uname -a: Linux prd-centos7-docker-4c-2g-7577.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% /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-553 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553@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 ---> free -m: total used free shared buff/cache available Mem: 1837 686 96 0 1054 1049 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:7b:d6:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe7b:d6dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:40:bc:33 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::42:93ff:fe40:bc33/64 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) 10/21/20 _x86_64_ (4 CPU) 23:07:13 LINUX RESTART (4 CPU) 23:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 48.28 12.71 35.57 0.00 4685.06 3755.59 0.00 23:10:01 1.93 0.00 1.93 0.00 0.00 39.83 0.00 23:11:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 23:12:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 23:13:01 0.23 0.00 0.23 0.00 0.00 3.81 0.00 23:14:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 23:15:01 0.30 0.02 0.28 0.00 0.13 3.60 0.00 23:16:01 1.42 1.23 0.18 0.00 172.95 1.90 0.00 Average: 6.54 1.72 4.82 0.00 599.11 470.33 0.00 23:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 226572 0 590200 31.37 2620 1062164 1121616 38.28 429960 1066936 132 23:10:01 229776 0 586988 31.20 2620 1062172 1103480 37.66 430512 1063872 8 23:11:01 231048 0 585692 31.13 2620 1062196 1096540 37.42 430224 1063484 16 23:12:01 228788 0 587972 31.25 2620 1062176 1092512 37.29 434672 1060740 8 23:13:01 229188 0 587564 31.23 2620 1062184 1092628 37.29 443772 1051600 12 23:14:01 229180 0 587568 31.23 2620 1062188 1092652 37.29 443912 1051600 8 23:15:01 230412 0 586324 31.16 2620 1062200 1088444 37.15 443204 1051368 8 23:16:01 216468 0 594932 31.62 2620 1067536 1088984 37.17 440980 1061224 128 Average: 227679 0 588405 31.27 2620 1062852 1097107 37.44 437154 1058853 40 23:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 277.15 258.57 786.23 69.91 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 123.79 99.64 10.65 310.39 0.00 0.00 0.00 0.00 23:10:01 eth0 2.08 0.60 0.64 0.43 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.93 0.25 0.38 0.20 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 3.36 0.60 0.79 0.40 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 2.91 0.85 1.06 0.62 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.98 0.57 0.54 0.39 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 6.85 3.78 5.50 2.16 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.45 32.71 98.02 9.15 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 15.26 12.28 1.31 38.26 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) 10/21/20 _x86_64_ (4 CPU) 23:07:13 LINUX RESTART (4 CPU) 23:08:02 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 4.49 0.00 2.47 1.48 0.05 91.52 23:09:01 0 5.05 0.00 2.74 1.03 0.05 91.13 23:09:01 1 4.52 0.00 2.52 0.48 0.05 92.43 23:09:01 2 4.27 0.00 2.55 0.73 0.05 92.40 23:09:01 3 4.11 0.00 2.07 3.68 0.03 90.11 23:10:01 all 0.15 0.00 0.04 0.00 0.02 99.79 23:10:01 0 0.12 0.00 0.05 0.00 0.00 99.83 23:10:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:10:01 2 0.42 0.00 0.05 0.00 0.03 99.50 23:10:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:11:01 all 0.15 0.00 0.05 0.00 0.00 99.81 23:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:11:01 2 0.42 0.00 0.05 0.00 0.00 99.53 23:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:12:01 all 0.11 0.00 0.04 0.00 0.00 99.84 23:12:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:12:01 2 0.27 0.00 0.03 0.00 0.02 99.68 23:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:13:01 all 0.17 0.00 0.07 0.00 0.01 99.75 23:13:01 0 0.07 0.00 0.18 0.00 0.00 99.75 23:13:01 1 0.07 0.00 0.05 0.00 0.03 99.85 23:13:01 2 0.52 0.00 0.03 0.00 0.02 99.43 23:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:14:01 all 0.08 0.00 0.06 0.00 0.01 99.85 23:14:01 0 0.02 0.00 0.10 0.00 0.02 99.87 23:14:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:14:01 3 0.27 0.00 0.07 0.00 0.02 99.65 23:15:01 all 0.10 0.00 0.03 0.00 0.02 99.85 23:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:15:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:15:01 2 0.03 0.00 0.02 0.00 0.07 99.88 23:15:01 3 0.28 0.00 0.05 0.00 0.00 99.67 23:16:01 all 0.43 0.00 0.32 0.00 0.01 99.23 23:16:01 0 0.42 0.00 0.38 0.00 0.00 99.20 23:16:01 1 0.32 0.00 0.30 0.00 0.02 99.37 23:16:01 2 0.38 0.00 0.33 0.02 0.02 99.25 23:16:01 3 0.62 0.00 0.27 0.00 0.00 99.12 Average: all 0.70 0.00 0.38 0.18 0.01 98.73 Average: 0 0.71 0.00 0.44 0.13 0.01 98.72 Average: 1 0.63 0.00 0.38 0.06 0.02 98.92 Average: 2 0.78 0.00 0.38 0.09 0.03 98.72 Average: 3 0.67 0.00 0.32 0.45 0.01 98.55