---> uname -a: Linux prd-centos7-docker-4c-2g-11382.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/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/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 806 149 0 881 979 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:00:b3:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.194/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe00:b3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:f9:a3:a2 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::42:5cff:fef9:a3a2/64 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) 11/06/20 _x86_64_ (4 CPU) 16:27:21 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:29:02 58.89 16.39 42.49 0.00 5205.19 4541.25 0.00 16:30:01 2.08 0.00 2.08 0.00 0.00 43.30 0.00 16:31:01 0.17 0.00 0.17 0.00 0.00 2.56 0.00 16:32:01 0.62 0.00 0.62 0.00 0.00 9.03 0.00 16:33:01 0.18 0.00 0.18 0.00 0.00 1.72 0.00 16:34:01 0.28 0.00 0.28 0.00 0.00 3.66 0.00 16:35:01 312.78 181.09 131.69 0.00 8763.65 38313.35 0.00 16:36:01 242.74 105.24 137.50 0.00 8060.95 37915.62 0.00 Average: 77.42 37.94 39.48 0.00 2760.95 10130.74 0.00 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 239268 0 575092 30.56 2620 1064576 1091240 37.24 418500 1066008 128 16:30:01 243636 0 570732 30.33 2620 1064568 1063840 36.31 418408 1062224 20 16:31:01 240656 0 573700 30.49 2620 1064580 1064020 36.31 421424 1062212 20 16:32:01 239472 0 574884 30.55 2620 1064580 1064008 36.31 423324 1061524 8 16:33:01 237652 0 576696 30.65 2620 1064588 1063936 36.31 434576 1052496 20 16:34:01 234096 0 580248 30.84 2620 1064592 1063884 36.31 439516 1051248 16 16:35:01 175192 0 680812 36.18 2596 1022956 1292736 44.12 564332 927984 85192 16:36:01 69232 0 812380 43.18 1492 998452 1522716 51.97 667104 834416 43192 Average: 209900 0 618068 32.85 2476 1051112 1153298 39.36 473398 1014764 16074 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 eth0 500.38 426.15 1291.69 89.54 0.00 0.00 0.00 0.00 16:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 docker0 132.59 101.98 11.67 305.79 0.00 0.00 0.00 0.00 16:30:01 eth0 0.75 0.02 0.06 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 1.97 0.82 1.15 0.20 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 0.20 0.18 0.08 0.10 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.25 0.23 0.10 0.02 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 699.85 624.93 5957.14 58.99 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 61.92 61.73 5.02 412.73 0.00 0.00 0.00 0.00 16:36:01 eth0 513.53 441.01 4174.32 145.81 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 31.69 36.60 1.90 201.44 0.00 0.00 0.00 0.00 Average: eth0 215.24 187.19 1431.85 36.96 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 28.35 25.10 2.33 115.29 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) 11/06/20 _x86_64_ (4 CPU) 16:27:21 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 7.59 0.00 2.51 1.49 0.01 88.40 16:29:02 0 5.67 0.00 2.97 0.92 0.00 90.43 16:29:02 1 6.11 0.00 2.49 3.33 0.00 88.06 16:29:02 2 9.63 0.00 2.39 1.17 0.02 86.79 16:29:02 3 8.94 0.00 2.18 0.54 0.02 88.33 16:30:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:30:01 1 0.05 0.00 0.05 0.02 0.00 99.88 16:30:01 2 0.54 0.00 0.03 0.00 0.00 99.42 16:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:31:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:31:01 1 0.07 0.00 0.02 0.00 0.02 99.90 16:31:01 2 0.47 0.00 0.03 0.00 0.00 99.50 16:31:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:32:01 all 0.16 0.00 0.02 0.00 0.00 99.82 16:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:32:01 2 0.55 0.00 0.02 0.00 0.00 99.43 16:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:33:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:33:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:34:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:34:01 1 0.02 0.00 0.07 0.00 0.00 99.92 16:34:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:35:01 all 10.73 0.00 5.95 3.79 0.02 79.50 16:35:01 0 10.78 0.00 6.43 3.19 0.02 79.59 16:35:01 1 9.52 0.00 6.03 3.76 0.00 80.69 16:35:01 2 11.85 0.00 5.70 5.07 0.02 77.36 16:35:01 3 10.78 0.00 5.67 3.14 0.03 80.38 16:36:01 all 12.30 0.00 7.22 3.74 0.03 76.71 16:36:01 0 11.41 0.00 7.00 4.36 0.03 77.19 16:36:01 1 10.68 0.00 7.79 3.69 0.03 77.81 16:36:01 2 14.97 0.00 7.30 3.50 0.03 74.20 16:36:01 3 12.15 0.00 6.78 3.39 0.03 77.65 Average: all 3.90 0.00 1.96 1.12 0.01 93.01 Average: 0 3.47 0.00 2.05 1.05 0.01 93.43 Average: 1 3.29 0.00 2.05 1.34 0.01 93.31 Average: 2 4.85 0.00 1.92 1.21 0.01 92.01 Average: 3 3.99 0.00 1.84 0.88 0.01 93.28