---> uname -a: Linux prd-centos7-docker-4c-2g-3642.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816 /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-816@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 90 0 1024 1010 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:0e:1f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.161/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe0e:1ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:8a:2c:e7 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:b1ff:fe8a:2ce7/64 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) 05/07/21 _x86_64_ (4 CPU) 19:04:00 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 11.82 3.03 8.79 0.00 198.44 1395.59 0.00 19:07:01 0.42 0.00 0.42 0.00 0.00 7.24 0.00 19:08:02 0.23 0.00 0.23 0.00 0.00 2.98 0.00 19:09:01 0.25 0.00 0.25 0.00 0.00 3.93 0.00 19:10:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 19:11:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 Average: 2.21 0.51 1.71 0.00 33.18 236.78 0.00 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 228748 0 607608 32.29 2620 1042568 1105896 37.74 395016 1060012 24 19:07:01 229312 0 607036 32.26 2620 1042576 1079012 36.82 401676 1053204 8 19:08:02 227984 0 608356 32.33 2620 1042584 1079204 36.83 409660 1046620 8 19:09:01 225636 0 610700 32.46 2620 1042588 1079228 36.83 414172 1044268 8 19:10:01 227000 0 609332 32.38 2620 1042592 1079072 36.83 418004 1039720 8 19:11:01 227188 0 609140 32.37 2620 1042596 1079060 36.83 417900 1039720 8 Average: 227645 0 608695 32.35 2620 1042584 1083579 36.98 409405 1047257 11 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 eth0 96.29 116.76 331.63 17.10 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 102.66 74.21 9.22 310.34 0.00 0.00 0.00 0.00 19:07:01 eth0 1.15 0.08 0.08 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:02 eth0 3.06 0.72 0.74 0.40 0.00 0.00 0.00 0.00 19:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 1.41 0.86 0.81 0.61 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.11 19.85 55.74 3.04 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 17.16 12.41 1.54 51.89 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) 05/07/21 _x86_64_ (4 CPU) 19:04:00 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 1.80 0.00 0.91 0.13 0.03 97.13 19:06:01 0 2.58 0.00 0.97 0.20 0.03 96.22 19:06:01 1 0.87 0.00 0.85 0.13 0.02 98.13 19:06:01 2 2.01 0.00 0.89 0.17 0.05 96.89 19:06:01 3 1.74 0.00 0.94 0.00 0.03 97.29 19:07:01 all 0.17 0.00 0.06 0.00 0.01 99.76 19:07:01 0 0.02 0.00 0.07 0.00 0.00 99.92 19:07:01 1 0.10 0.00 0.10 0.00 0.02 99.78 19:07:01 2 0.53 0.00 0.05 0.00 0.02 99.40 19:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:08:02 all 0.17 0.00 0.04 0.00 0.00 99.79 19:08:02 0 0.03 0.00 0.03 0.00 0.00 99.93 19:08:02 1 0.05 0.00 0.05 0.00 0.00 99.90 19:08:02 2 0.53 0.00 0.03 0.00 0.00 99.43 19:08:02 3 0.07 0.00 0.03 0.00 0.00 99.90 19:09:01 all 0.19 0.00 0.04 0.00 0.00 99.77 19:09:01 0 0.10 0.00 0.02 0.00 0.00 99.88 19:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:09:01 2 0.58 0.00 0.03 0.00 0.00 99.39 19:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:10:01 all 0.13 0.00 0.11 0.00 0.00 99.75 19:10:01 0 0.05 0.00 0.08 0.00 0.00 99.87 19:10:01 1 0.28 0.00 0.27 0.00 0.00 99.45 19:10:01 2 0.17 0.00 0.05 0.00 0.00 99.78 19:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:11:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 2 0.53 0.00 0.03 0.00 0.00 99.43 19:11:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 0.44 0.00 0.20 0.02 0.01 99.34 Average: 0 0.47 0.00 0.20 0.03 0.01 99.29 Average: 1 0.23 0.00 0.22 0.02 0.01 99.52 Average: 2 0.72 0.00 0.18 0.03 0.01 99.06 Average: 3 0.33 0.00 0.19 0.00 0.01 99.48