---> uname -a: Linux prd-centos7-docker-4c-2g-20602.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-639 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-639@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 ---> free -m: total used free shared buff/cache available Mem: 1837 687 99 0 1051 1045 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:98:db:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe98:db40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:2a:f7:6c 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::42:98ff:fe2a:f76c/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) 01/15/21 _x86_64_ (4 CPU) 21:05:50 LINUX RESTART (4 CPU) 21:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:08:01 2.53 0.00 2.53 0.00 0.00 57.20 0.00 21:09:02 0.45 0.00 0.45 0.00 0.00 6.74 0.00 21:10:01 0.24 0.00 0.24 0.00 0.00 3.30 0.00 21:11:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 21:12:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 21:13:01 0.30 0.00 0.30 0.00 0.00 3.56 0.00 Average: 0.68 0.00 0.68 0.00 0.00 13.12 0.00 21:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 233536 0 571944 30.40 2620 1073444 1114172 38.02 390204 1058756 20 21:09:02 235612 0 569860 30.29 2620 1073452 1093612 37.32 387864 1059136 20 21:10:01 233016 0 572452 30.42 2620 1073456 1093844 37.33 402392 1047552 16 21:11:01 233404 0 572064 30.40 2620 1073456 1093808 37.33 400612 1049040 12 21:12:01 232508 0 572952 30.45 2620 1073464 1093748 37.33 397800 1052800 8 21:13:01 231996 0 573460 30.48 2620 1073468 1093808 37.33 406388 1044420 16 Average: 233345 0 572122 30.41 2620 1073457 1097165 37.44 397543 1051951 15 21:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:08:01 eth0 1.98 1.03 0.92 0.47 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 eth0 3.51 0.08 0.33 0.01 0.00 0.00 0.00 0.00 21:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 6.17 1.32 1.78 0.96 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 1.03 0.70 0.58 0.44 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 2.61 0.30 0.37 0.08 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 3.11 1.08 1.20 0.76 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.06 0.75 0.86 0.45 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 0.00 0.00 0.00 0.00 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) 01/15/21 _x86_64_ (4 CPU) 21:05:50 LINUX RESTART (4 CPU) 21:07:01 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:08:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:08:01 1 0.52 0.00 0.08 0.00 0.00 99.40 21:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:09:02 all 0.17 0.00 0.06 0.00 0.02 99.75 21:09:02 0 0.02 0.00 0.05 0.00 0.00 99.93 21:09:02 1 0.53 0.00 0.05 0.00 0.02 99.40 21:09:02 2 0.10 0.00 0.10 0.00 0.03 99.77 21:09:02 3 0.03 0.00 0.03 0.00 0.02 99.92 21:10:01 all 0.17 0.00 0.07 0.00 0.00 99.75 21:10:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:10:01 1 0.54 0.00 0.07 0.00 0.00 99.39 21:10:01 2 0.07 0.00 0.10 0.00 0.00 99.83 21:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:11:01 all 0.13 0.00 0.04 0.00 0.01 99.82 21:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:11:01 1 0.38 0.00 0.07 0.00 0.02 99.53 21:11:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:11:01 3 0.05 0.00 0.02 0.00 0.02 99.92 21:12:01 all 0.15 0.00 0.06 0.00 0.02 99.77 21:12:01 0 0.02 0.00 0.03 0.00 0.03 99.92 21:12:01 1 0.50 0.00 0.07 0.00 0.00 99.43 21:12:01 2 0.07 0.00 0.08 0.00 0.02 99.83 21:12:01 3 0.02 0.00 0.05 0.00 0.02 99.92 21:13:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:13:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:13:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:13:01 2 0.05 0.00 0.15 0.00 0.02 99.78 21:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.16 0.00 0.06 0.00 0.01 99.77 Average: 0 0.03 0.00 0.04 0.00 0.01 99.92 Average: 1 0.50 0.00 0.06 0.00 0.01 99.43 Average: 2 0.07 0.00 0.09 0.00 0.01 99.83 Average: 3 0.04 0.00 0.04 0.00 0.01 99.91