---> uname -a: Linux prd-centos7-docker-4c-2g-11378.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-566 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-566@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 ---> free -m: total used free shared buff/cache available Mem: 1837 680 123 0 1034 1054 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:f1:3d:97 brd ff:ff:ff:ff:ff:ff inet 10.30.122.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fef1:3d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:16:74:e8 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::42:38ff:fe16:74e8/64 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) 16:14:51 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:17:01 9.64 2.43 7.21 0.00 150.36 1346.00 0.00 16:18:01 0.45 0.00 0.45 0.00 0.00 6.39 0.00 16:19:01 0.28 0.00 0.28 0.00 0.00 3.40 0.00 16:20:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 16:21:01 0.32 0.00 0.32 0.00 0.00 4.16 0.00 16:22:01 0.25 0.02 0.23 0.00 0.13 2.05 0.00 16:23:01 51.36 43.60 7.76 0.00 4393.68 3549.18 0.00 Average: 8.94 6.58 2.36 0.00 649.55 702.43 0.00 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 222144 0 583292 31.00 2620 1073500 1107108 37.78 414152 1086180 16 16:18:01 227260 0 578172 30.73 2620 1073504 1071592 36.57 414216 1082320 16 16:19:01 226776 0 578644 30.75 2620 1073516 1071676 36.57 414668 1082320 12 16:20:01 224740 0 580680 30.86 2620 1073516 1071664 36.57 419544 1079348 16 16:21:01 226128 0 579284 30.79 2620 1073524 1071568 36.57 424224 1074124 8 16:22:01 226356 0 579048 30.77 2620 1073532 1071496 36.57 424036 1074060 12 16:23:01 73772 0 668780 35.54 2620 1136384 1505316 51.37 499584 1134256 77680 Average: 203882 0 592557 31.49 2620 1082497 1138631 38.86 430061 1087515 11109 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:01 eth0 10.07 6.73 8.18 8.42 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 1.07 0.35 0.31 0.17 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 1.22 0.30 0.34 0.22 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.57 0.40 0.28 0.21 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.33 0.23 0.14 0.08 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 210.73 175.19 2169.62 17.82 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.03 26.20 311.45 3.85 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 0.00 0.00 0.00 0.00 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) 16:14:51 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 0.63 0.00 0.21 0.08 0.00 99.08 16:17:01 0 0.28 0.00 0.23 0.02 0.00 99.47 16:17:01 1 0.38 0.00 0.20 0.13 0.00 99.28 16:17:01 2 1.08 0.00 0.22 0.10 0.02 98.58 16:17:01 3 0.77 0.00 0.18 0.05 0.00 99.00 16:18:01 all 0.16 0.00 0.05 0.00 0.00 99.80 16:18:01 0 0.07 0.00 0.08 0.00 0.00 99.85 16:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:18:01 3 0.53 0.00 0.03 0.00 0.00 99.43 16:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:19:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:19:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:19:01 3 0.47 0.00 0.03 0.00 0.00 99.50 16:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:20:01 1 0.35 0.00 0.03 0.00 0.00 99.62 16:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:20:01 3 0.20 0.00 0.03 0.00 0.00 99.77 16:21:01 all 0.15 0.00 0.08 0.00 0.00 99.76 16:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:21:01 1 0.53 0.00 0.03 0.00 0.02 99.42 16:21:01 2 0.03 0.00 0.25 0.00 0.00 99.72 16:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:22:01 all 0.08 0.00 0.06 0.00 0.00 99.85 16:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:22:01 1 0.27 0.00 0.07 0.00 0.00 99.67 16:22:01 2 0.02 0.00 0.12 0.00 0.00 99.87 16:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:23:01 all 2.73 0.00 1.76 0.93 0.02 94.57 16:23:01 0 2.31 0.00 1.59 0.10 0.02 95.98 16:23:01 1 3.57 0.00 2.01 2.21 0.02 92.19 16:23:01 2 3.06 0.00 1.74 0.94 0.02 94.25 16:23:01 3 1.96 0.00 1.69 0.45 0.02 95.88 Average: all 0.58 0.00 0.32 0.14 0.00 98.96 Average: 0 0.39 0.00 0.29 0.02 0.00 99.30 Average: 1 0.74 0.00 0.34 0.33 0.00 98.58 Average: 2 0.61 0.00 0.35 0.15 0.00 98.88 Average: 3 0.57 0.00 0.29 0.07 0.00 99.07