---> uname -a: Linux prd-centos7-docker-4c-2g-11736.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% /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-568 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-568@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 678 101 0 1057 1057 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:05:50:9d brd ff:ff:ff:ff:ff:ff inet 10.30.122.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe05:509d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:6b:39:d8 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:fcff:fe6b:39d8/64 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) 11/10/20 _x86_64_ (4 CPU) 15:45:01 LINUX RESTART (4 CPU) 15:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:47:01 33.33 13.21 20.12 0.00 4688.83 3580.80 0.00 15:48:02 0.53 0.00 0.53 0.00 0.00 8.37 0.00 15:49:01 0.24 0.00 0.24 0.00 0.00 3.47 0.00 15:50:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 15:51:01 0.33 0.00 0.33 0.00 0.00 5.21 0.00 15:52:01 0.42 0.00 0.42 0.00 0.00 5.99 0.00 Average: 5.85 2.21 3.65 0.00 784.04 602.91 0.00 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 231716 0 577400 30.69 2620 1069820 1113324 38.00 414084 1077644 20 15:48:02 236808 0 572300 30.42 2620 1069828 1077940 36.79 413424 1073916 8 15:49:01 236032 0 573068 30.46 2620 1069836 1078120 36.79 414404 1073916 8 15:50:01 234904 0 574196 30.52 2620 1069836 1078156 36.80 422684 1067124 8 15:51:01 235720 0 573372 30.47 2620 1069844 1078000 36.79 425796 1063024 8 15:52:01 235776 0 573312 30.47 2620 1069848 1078012 36.79 425872 1063024 8 Average: 235159 0 573941 30.50 2620 1069835 1083925 36.99 419377 1069775 10 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 eth0 246.38 226.33 754.05 58.40 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 109.24 87.67 9.27 304.68 0.00 0.00 0.00 0.00 15:48:02 eth0 0.75 0.10 0.06 0.01 0.00 0.00 0.00 0.00 15:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 3.47 1.56 2.48 0.28 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.40 0.33 0.26 0.20 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.13 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.02 38.22 126.57 9.86 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 18.27 14.66 1.55 50.95 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) 11/10/20 _x86_64_ (4 CPU) 15:45:01 LINUX RESTART (4 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 4.03 0.00 2.52 0.59 0.02 92.84 15:47:01 0 4.09 0.00 2.75 1.43 0.02 91.72 15:47:01 1 3.64 0.00 2.60 0.12 0.02 93.63 15:47:01 2 3.78 0.00 2.63 0.35 0.02 93.22 15:47:01 3 4.60 0.00 2.10 0.49 0.02 92.81 15:48:02 all 0.15 0.00 0.05 0.00 0.00 99.80 15:48:02 0 0.02 0.00 0.05 0.00 0.00 99.93 15:48:02 1 0.05 0.00 0.05 0.00 0.00 99.90 15:48:02 2 0.47 0.00 0.02 0.00 0.00 99.52 15:48:02 3 0.05 0.00 0.08 0.00 0.02 99.85 15:49:01 all 0.19 0.00 0.04 0.00 0.00 99.78 15:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:49:01 2 0.12 0.00 0.03 0.00 0.00 99.85 15:49:01 3 0.49 0.00 0.03 0.00 0.00 99.47 15:50:01 all 0.15 0.00 0.03 0.00 0.01 99.80 15:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 15:50:01 1 0.03 0.00 0.05 0.00 0.02 99.90 15:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:50:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:51:01 all 0.17 0.00 0.08 0.00 0.00 99.75 15:51:01 0 0.03 0.00 0.20 0.00 0.00 99.77 15:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:52:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:52:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 0.80 0.00 0.46 0.10 0.01 98.63 Average: 0 0.71 0.00 0.52 0.24 0.01 98.53 Average: 1 0.64 0.00 0.47 0.02 0.01 98.86 Average: 2 0.74 0.00 0.46 0.06 0.01 98.73 Average: 3 1.12 0.00 0.38 0.08 0.01 98.41