---> uname -a: Linux prd-centos7-docker-4c-2g-9446.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/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-565 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-565@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 667 99 0 1070 1068 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:2f:4b:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe2f:4b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:70:a2:ec 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:a8ff:fe70:a2ec/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) 10/28/20 _x86_64_ (4 CPU) 06:42:05 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:44:01 33.57 10.35 23.22 0.00 4483.94 3420.15 0.00 06:45:01 1.91 0.00 1.91 0.00 0.00 31.21 0.00 06:46:01 0.67 0.00 0.67 0.00 0.00 6.98 0.00 06:47:01 0.22 0.00 0.22 0.00 0.00 3.45 0.00 06:48:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 06:49:01 0.40 0.00 0.40 0.00 0.00 5.53 0.00 06:50:01 1.10 0.87 0.23 0.00 57.95 3.13 0.00 Average: 5.45 1.60 3.85 0.00 649.19 496.45 0.00 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 247652 0 552844 29.38 2620 1078440 1109304 37.86 381952 1093296 24 06:45:01 248016 0 552476 29.36 2620 1078444 1091852 37.26 383276 1092004 8 06:46:01 250416 0 550068 29.23 2620 1078452 1071256 36.56 382060 1091120 8 06:47:01 247388 0 553096 29.40 2620 1078452 1071508 36.57 391052 1084752 8 06:48:01 248748 0 551728 29.32 2620 1078460 1071340 36.56 398992 1075724 8 06:49:01 248524 0 551948 29.33 2620 1078464 1071292 36.56 399712 1075724 8 06:50:01 233260 0 565416 30.05 2620 1080260 1087068 37.10 407184 1076544 116 Average: 246286 0 553939 29.44 2620 1078710 1081946 36.92 392033 1084166 26 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 eth0 156.60 147.08 643.16 35.39 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 92.98 82.31 8.02 304.37 0.00 0.00 0.00 0.00 06:45:01 eth0 0.85 0.42 0.28 0.21 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.87 0.08 0.08 0.01 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.08 0.62 0.55 0.40 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.13 0.08 0.08 0.06 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 0.27 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 6.18 4.18 6.05 2.18 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.72 21.81 92.95 5.47 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 13.29 11.76 1.15 43.51 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) 10/28/20 _x86_64_ (4 CPU) 06:42:05 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 3.45 0.00 2.15 1.20 0.45 92.75 06:44:01 0 3.98 0.00 2.38 1.23 0.44 91.98 06:44:01 1 2.72 0.00 1.78 1.11 0.52 93.88 06:44:01 2 3.53 0.00 1.83 0.99 0.35 93.30 06:44:01 3 3.57 0.00 2.62 1.49 0.49 91.83 06:45:01 all 0.16 0.00 0.05 0.00 0.05 99.75 06:45:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:45:01 1 0.05 0.00 0.05 0.00 0.07 99.83 06:45:01 2 0.50 0.00 0.05 0.00 0.07 99.38 06:45:01 3 0.03 0.00 0.07 0.00 0.03 99.87 06:46:01 all 0.18 0.00 0.04 0.00 0.02 99.77 06:46:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:46:01 1 0.07 0.00 0.02 0.00 0.03 99.88 06:46:01 2 0.23 0.00 0.05 0.00 0.02 99.70 06:46:01 3 0.37 0.00 0.03 0.00 0.00 99.60 06:47:01 all 0.16 0.00 0.04 0.00 0.04 99.76 06:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:47:01 1 0.05 0.00 0.05 0.00 0.05 99.85 06:47:01 2 0.07 0.00 0.05 0.00 0.05 99.83 06:47:01 3 0.50 0.00 0.03 0.00 0.03 99.43 06:48:01 all 0.13 0.00 0.10 0.00 0.03 99.74 06:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:48:01 1 0.05 0.00 0.25 0.00 0.02 99.68 06:48:01 2 0.03 0.00 0.05 0.00 0.07 99.85 06:48:01 3 0.43 0.00 0.05 0.00 0.03 99.48 06:49:01 all 0.13 0.00 0.04 0.00 0.02 99.81 06:49:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:49:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:49:01 2 0.05 0.00 0.05 0.00 0.03 99.87 06:49:01 3 0.45 0.00 0.03 0.00 0.02 99.50 06:50:01 all 0.50 0.00 0.34 0.00 0.06 99.10 06:50:01 0 0.53 0.00 0.43 0.00 0.07 98.97 06:50:01 1 0.30 0.00 0.33 0.00 0.03 99.33 06:50:01 2 0.40 0.00 0.27 0.00 0.10 99.23 06:50:01 3 0.77 0.00 0.32 0.02 0.03 98.87 Average: all 0.67 0.00 0.39 0.17 0.09 98.67 Average: 0 0.66 0.00 0.42 0.17 0.08 98.66 Average: 1 0.46 0.00 0.36 0.16 0.10 98.92 Average: 2 0.68 0.00 0.33 0.14 0.10 98.74 Average: 3 0.87 0.00 0.45 0.21 0.09 98.37