---> uname -a: Linux prd-centos7-docker-4c-2g-30997.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: 2933.442 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 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% /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-753 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-753@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 ---> free -m: total used free shared buff/cache available Mem: 1837 721 99 0 1016 1011 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:3d:a5:1e brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe3d:a51e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:e1:d9:36 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::42:51ff:fee1:d936/64 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) 03/23/21 _x86_64_ (4 CPU) 01:49:29 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 57.78 17.56 40.22 0.00 4867.12 4906.58 0.00 01:52:01 0.98 0.00 0.98 0.00 0.00 22.25 0.00 01:53:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 01:54:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 01:55:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 01:56:01 141.73 74.72 67.01 0.00 6728.89 18486.73 0.00 Average: 33.55 15.39 18.16 0.00 1933.23 3905.50 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 207764 0 621284 33.02 2620 1049876 1113312 38.00 424192 1050956 128 01:52:01 214780 0 614300 32.65 2620 1049844 1082028 36.93 423788 1045428 20 01:53:01 212248 0 616828 32.78 2620 1049848 1082160 36.93 424976 1046956 8 01:54:01 211956 0 617120 32.80 2620 1049848 1082184 36.93 433892 1038060 12 01:55:01 211384 0 617684 32.83 2620 1049856 1082076 36.93 432452 1040396 8 01:56:01 147204 0 713948 37.94 2620 1017772 1406344 48.00 489648 993912 8 Average: 200889 0 633527 33.67 2620 1044507 1141351 38.95 438158 1035951 31 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 612.77 462.88 1476.62 107.80 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 110.50 92.97 9.50 309.62 0.00 0.00 0.00 0.00 01:52:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 4.21 1.83 3.24 0.27 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 0.58 0.32 0.27 0.23 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 0.15 0.12 0.05 0.04 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 211.65 174.12 2170.88 18.16 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.39 106.58 608.70 21.09 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 18.42 15.50 1.58 51.61 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) 03/23/21 _x86_64_ (4 CPU) 01:49:29 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 10.28 0.00 3.60 1.52 0.19 84.41 01:51:01 0 9.57 0.00 4.36 0.58 0.17 85.33 01:51:01 1 11.57 0.00 3.25 1.54 0.22 83.42 01:51:01 2 12.19 0.00 2.89 0.17 0.17 84.58 01:51:01 3 7.77 0.00 3.92 3.78 0.22 84.32 01:52:01 all 0.17 0.00 0.06 0.00 0.01 99.76 01:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:52:01 1 0.10 0.00 0.08 0.00 0.02 99.80 01:52:01 2 0.07 0.00 0.07 0.00 0.02 99.85 01:52:01 3 0.48 0.00 0.03 0.00 0.00 99.48 01:53:01 all 0.19 0.00 0.06 0.00 0.01 99.74 01:53:01 0 0.07 0.00 0.07 0.00 0.00 99.87 01:53:01 1 0.08 0.00 0.07 0.00 0.02 99.83 01:53:01 2 0.27 0.00 0.07 0.00 0.00 99.67 01:53:01 3 0.33 0.00 0.05 0.00 0.02 99.60 01:54:01 all 0.13 0.00 0.05 0.00 0.01 99.80 01:54:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:54:01 2 0.38 0.00 0.07 0.00 0.02 99.53 01:54:01 3 0.07 0.00 0.07 0.00 0.02 99.85 01:55:01 all 0.16 0.00 0.07 0.00 0.01 99.76 01:55:01 0 0.03 0.00 0.07 0.00 0.00 99.90 01:55:01 1 0.05 0.00 0.08 0.00 0.02 99.85 01:55:01 2 0.50 0.00 0.07 0.00 0.00 99.43 01:55:01 3 0.05 0.00 0.05 0.00 0.03 99.87 01:56:01 all 5.74 0.00 4.11 2.01 0.07 88.06 01:56:01 0 6.04 0.00 3.73 1.25 0.07 88.91 01:56:01 1 5.96 0.00 4.50 2.59 0.08 86.87 01:56:01 2 5.09 0.00 4.42 2.66 0.07 87.76 01:56:01 3 5.89 0.00 3.78 1.54 0.07 88.72 Average: all 2.75 0.00 1.31 0.58 0.05 95.31 Average: 0 2.60 0.00 1.37 0.30 0.04 95.69 Average: 1 2.94 0.00 1.32 0.68 0.06 95.00 Average: 2 3.06 0.00 1.25 0.47 0.04 95.18 Average: 3 2.41 0.00 1.30 0.88 0.06 95.36