---> uname -a: Linux prd-centos7-docker-4c-2g-14383.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/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-584 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-584@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 668 113 0 1055 1065 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:a5:fe:62 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea5:fe62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:83:58:e4 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:a9ff:fe83:58e4/64 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) 12/03/20 _x86_64_ (4 CPU) 23:44:48 LINUX RESTART (4 CPU) 23:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:47:01 2.16 0.00 2.16 0.00 0.00 46.53 0.00 23:48:01 0.47 0.00 0.47 0.00 0.00 7.09 0.00 23:49:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 23:50:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 23:51:01 0.27 0.00 0.27 0.00 0.00 4.00 0.00 23:52:01 111.72 67.30 44.42 0.00 4902.51 15618.51 0.00 Average: 19.20 11.22 7.97 0.00 817.54 2615.09 0.00 23:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 222552 0 556776 29.59 2620 1099596 1078260 36.80 374192 1085720 16 23:48:01 224632 0 554688 29.48 2620 1099604 1058260 36.12 376796 1081172 8 23:49:01 223980 0 555336 29.51 2620 1099608 1058476 36.12 377992 1081172 8 23:50:01 221292 0 558024 29.66 2620 1099608 1058464 36.12 410608 1051120 8 23:51:01 221596 0 557712 29.64 2620 1099616 1058416 36.12 410044 1051304 8 23:52:01 253724 0 623124 33.12 2620 1002076 1058776 36.13 417704 955856 85792 Average: 227963 0 567610 30.17 2620 1083351 1061775 36.24 394556 1051057 14307 23:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 eth0 0.78 0.42 0.32 0.21 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.98 0.08 0.10 0.01 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 1.97 0.63 0.63 0.40 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.78 0.65 0.52 0.37 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.33 0.23 0.15 0.11 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 213.61 184.42 2172.06 43.74 0.00 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.43 31.09 362.50 7.48 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 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) 12/03/20 _x86_64_ (4 CPU) 23:44:48 LINUX RESTART (4 CPU) 23:46:01 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:47:01 1 0.15 0.00 0.03 0.00 0.00 99.82 23:47:01 2 0.32 0.00 0.08 0.00 0.00 99.60 23:47:01 3 0.05 0.00 0.05 0.00 0.02 99.88 23:48:01 all 0.18 0.00 0.12 0.00 0.00 99.69 23:48:01 0 0.03 0.00 0.07 0.00 0.00 99.90 23:48:01 1 0.10 0.00 0.27 0.00 0.00 99.63 23:48:01 2 0.55 0.00 0.02 0.00 0.00 99.43 23:48:01 3 0.05 0.00 0.15 0.00 0.00 99.80 23:49:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:49:01 2 0.52 0.00 0.03 0.00 0.02 99.43 23:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:50:01 all 0.18 0.00 0.06 0.00 0.00 99.77 23:50:01 0 0.02 0.00 0.13 0.00 0.00 99.85 23:50:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:50:01 2 0.60 0.00 0.03 0.00 0.00 99.37 23:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:51:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:51:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:51:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 23:52:01 all 5.55 0.00 3.73 1.56 0.02 89.14 23:52:01 0 6.41 0.00 4.07 1.35 0.02 88.15 23:52:01 1 5.19 0.00 3.83 0.47 0.03 90.47 23:52:01 2 5.53 0.00 3.95 4.27 0.02 86.23 23:52:01 3 5.07 0.00 3.08 0.15 0.00 91.69 Average: all 1.06 0.00 0.67 0.26 0.00 98.01 Average: 0 1.10 0.00 0.73 0.22 0.00 97.95 Average: 1 0.93 0.00 0.70 0.08 0.01 98.28 Average: 2 1.33 0.00 0.68 0.70 0.01 97.27 Average: 3 0.86 0.00 0.55 0.03 0.00 98.56