---> uname -a: Linux prd-centos7-docker-4c-2g-24927.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-675 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-675@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 683 110 0 1043 1049 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:9f:96:67 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe9f:9667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fe:29:44:90 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:feff:fe29:4490/64 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) 02/04/21 _x86_64_ (4 CPU) 06:05:11 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 33.31 12.60 20.71 0.00 4439.35 4242.12 0.00 06:08:01 1.85 0.00 1.85 0.00 0.00 36.75 0.00 06:09:02 0.25 0.00 0.25 0.00 0.00 2.73 0.00 06:10:01 0.19 0.00 0.19 0.00 0.00 2.05 0.00 06:11:01 0.25 0.00 0.25 0.00 0.00 3.96 0.00 06:12:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 Average: 6.05 2.11 3.94 0.00 742.24 717.54 0.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 248256 0 581400 30.90 2620 1049268 1098244 37.48 394264 1041708 20 06:08:01 254128 0 575520 30.59 2620 1049276 1072720 36.61 391720 1039008 8 06:09:02 252080 0 577564 30.70 2620 1049280 1072816 36.61 393944 1039000 8 06:10:01 248820 0 580824 30.87 2620 1049280 1072936 36.62 406824 1028824 8 06:11:01 248648 0 580988 30.88 2620 1049288 1072852 36.61 402176 1034228 8 06:12:01 249388 0 580244 30.84 2620 1049292 1072756 36.61 414036 1021668 12 Average: 250220 0 579423 30.80 2620 1049281 1077054 36.76 400494 1034073 11 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 166.57 170.45 646.00 37.39 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 113.10 91.48 9.55 306.17 0.00 0.00 0.00 0.00 06:08:01 eth0 1.00 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 eth0 1.62 0.27 0.36 0.20 0.00 0.00 0.00 0.00 06:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.58 0.51 0.61 0.37 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.63 0.42 0.35 0.29 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.27 0.25 0.10 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.70 28.75 108.26 6.40 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 18.91 15.29 1.60 51.19 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) 02/04/21 _x86_64_ (4 CPU) 06:05:11 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 3.20 0.00 1.66 0.70 0.03 94.41 06:07:01 0 2.93 0.00 2.11 0.77 0.02 94.17 06:07:01 1 2.81 0.00 1.32 0.75 0.03 95.08 06:07:01 2 2.70 0.00 1.42 1.07 0.02 94.79 06:07:01 3 4.34 0.00 1.79 0.22 0.05 93.60 06:08:01 all 0.15 0.00 0.05 0.00 0.00 99.81 06:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:08:01 1 0.45 0.00 0.05 0.00 0.00 99.50 06:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:09:02 all 0.17 0.00 0.04 0.00 0.01 99.78 06:09:02 0 0.02 0.00 0.02 0.00 0.00 99.97 06:09:02 1 0.53 0.00 0.05 0.00 0.02 99.40 06:09:02 2 0.07 0.00 0.05 0.00 0.02 99.87 06:09:02 3 0.07 0.00 0.03 0.00 0.00 99.90 06:10:01 all 0.18 0.00 0.05 0.00 0.00 99.76 06:10:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:10:01 1 0.59 0.00 0.03 0.00 0.00 99.37 06:10:01 2 0.05 0.00 0.10 0.00 0.00 99.85 06:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:11:01 all 0.08 0.00 0.05 0.00 0.00 99.87 06:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 1 0.22 0.00 0.07 0.00 0.00 99.72 06:11:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:11:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:12:01 all 0.13 0.00 0.06 0.00 0.00 99.80 06:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 1 0.37 0.00 0.02 0.00 0.00 99.62 06:12:01 2 0.10 0.00 0.18 0.00 0.00 99.72 06:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.65 0.00 0.32 0.12 0.01 98.91 Average: 0 0.52 0.00 0.38 0.13 0.01 98.97 Average: 1 0.83 0.00 0.26 0.13 0.01 98.78 Average: 2 0.50 0.00 0.31 0.18 0.01 99.00 Average: 3 0.76 0.00 0.32 0.04 0.01 98.87