---> uname -a: Linux prd-centos7-docker-4c-2g-15893.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-601@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-601 ---> free -m: total used free shared buff/cache available Mem: 1837 688 110 0 1037 1044 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:ad:c0:85 brd ff:ff:ff:ff:ff:ff inet 10.30.123.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fead:c085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:6a:c9:0e 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:b6ff:fe6a:c90e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/14/20 _x86_64_ (4 CPU) 07:34:20 LINUX RESTART (4 CPU) 07:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:36:01 46.23 13.27 32.96 0.00 4530.05 4311.92 0.00 07:37:01 1.98 0.00 1.98 0.00 0.00 40.90 0.00 07:38:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 07:39:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 07:40:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 Average: 9.79 2.65 7.13 0.00 906.31 872.42 0.00 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 206748 0 587616 31.23 2620 1084560 1101720 37.60 412092 1063908 136 07:37:01 208492 0 585864 31.14 2620 1084568 1098192 37.48 412848 1061868 12 07:38:01 208560 0 585792 31.13 2620 1084572 1098216 37.48 420572 1054440 8 07:39:01 209340 0 585012 31.09 2620 1084572 1080500 36.88 421184 1052908 8 07:40:01 207092 0 587252 31.21 2620 1084580 1080560 36.88 451492 1025860 8 Average: 208046 0 586307 31.16 2620 1084570 1091838 37.26 423638 1051797 34 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 eth0 242.95 216.01 757.47 51.93 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 102.98 81.31 9.00 304.63 0.00 0.00 0.00 0.00 07:37:01 eth0 1.45 0.25 0.36 0.19 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.48 0.35 0.27 0.20 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.83 0.17 0.11 0.07 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.18 43.39 151.69 10.48 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 20.60 16.27 1.80 60.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/14/20 _x86_64_ (4 CPU) 07:34:20 LINUX RESTART (4 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 4.05 0.00 2.04 1.19 0.02 92.71 07:36:01 0 4.95 0.00 2.72 0.35 0.02 91.97 07:36:01 1 3.82 0.00 1.96 2.60 0.02 91.61 07:36:01 2 3.59 0.00 1.89 1.53 0.00 92.99 07:36:01 3 3.86 0.00 1.59 0.27 0.03 94.25 07:37:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:37:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:37:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:38:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:38:01 1 0.07 0.00 0.08 0.00 0.00 99.85 07:38:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:38:01 3 0.45 0.00 0.05 0.00 0.00 99.50 07:39:01 all 0.17 0.00 0.04 0.00 0.00 99.80 07:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:40:01 all 0.15 0.00 0.07 0.00 0.01 99.77 07:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:40:01 1 0.03 0.00 0.20 0.00 0.02 99.75 07:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:40:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.93 0.00 0.44 0.24 0.01 98.38 Average: 0 1.01 0.00 0.56 0.07 0.01 98.35 Average: 1 0.80 0.00 0.46 0.52 0.01 98.22 Average: 2 0.85 0.00 0.41 0.30 0.00 98.44 Average: 3 1.08 0.00 0.35 0.05 0.01 98.51