---> uname -a: Linux prd-centos7-docker-4c-2g-2862.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% /w/workspace/ndry_app-functions-sdk-go_PR-812@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 /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-812 ---> free -m: total used free shared buff/cache available Mem: 1837 706 95 0 1035 1026 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:e5:0a:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee5:ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:7b:05:c4 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:c8ff:fe7b:5c4/64 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) 05/04/21 _x86_64_ (4 CPU) 06:01:19 LINUX RESTART (4 CPU) 06:02:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 49.25 13.41 35.84 0.00 4789.53 4528.12 0.00 06:04:01 1.78 0.00 1.78 0.00 0.00 36.79 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:06:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 06:08:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 06:09:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 Average: 7.27 1.86 5.41 0.00 664.81 636.15 0.00 06:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 201152 0 605584 32.19 2620 1072188 1120676 38.25 400140 1081064 128 06:04:01 208584 0 598144 31.79 2620 1072196 1084024 37.00 399932 1075208 8 06:05:01 201568 0 605156 32.16 2620 1072200 1079852 36.85 404768 1077360 8 06:06:01 202180 0 604544 32.13 2620 1072200 1079744 36.85 413924 1067632 8 06:07:01 199420 0 607296 32.28 2620 1072208 1079684 36.85 417256 1067328 8 06:08:01 200204 0 606508 32.23 2620 1072212 1079588 36.84 439912 1044012 8 06:09:01 200396 0 606312 32.22 2620 1072216 1079540 36.84 439604 1044056 8 Average: 201929 0 604792 32.14 2620 1072203 1086158 37.07 416505 1065237 25 06:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 251.51 238.68 783.60 38.85 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 131.36 94.35 10.41 321.51 0.00 0.00 0.00 0.00 06:04:01 eth0 1.50 0.10 0.29 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 9.94 8.08 1.38 22.29 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.56 1.12 0.68 1.35 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.70 0.40 0.35 0.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.25 0.17 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 06:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.07 34.56 109.17 8.83 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 18.23 13.10 1.44 44.63 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) 05/04/21 _x86_64_ (4 CPU) 06:01:19 LINUX RESTART (4 CPU) 06:02:03 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 4.06 0.00 2.10 1.11 0.03 92.71 06:03:01 0 5.19 0.00 2.49 0.16 0.02 92.15 06:03:01 1 3.69 0.00 1.86 0.92 0.03 93.50 06:03:01 2 3.69 0.00 1.81 0.83 0.03 93.64 06:03:01 3 3.66 0.00 2.24 2.52 0.02 91.57 06:04:01 all 0.04 0.00 0.04 0.00 0.00 99.92 06:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:04:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:05:01 all 0.19 0.00 0.09 0.00 0.01 99.71 06:05:01 0 0.12 0.00 0.08 0.00 0.00 99.80 06:05:01 1 0.22 0.00 0.10 0.00 0.02 99.67 06:05:01 2 0.30 0.00 0.07 0.00 0.02 99.62 06:05:01 3 0.13 0.00 0.10 0.00 0.00 99.77 06:06:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:06:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:06:01 1 0.12 0.00 0.05 0.00 0.02 99.82 06:06:01 2 0.13 0.00 0.02 0.00 0.00 99.85 06:06:01 3 0.42 0.00 0.08 0.00 0.00 99.50 06:07:01 all 0.17 0.00 0.07 0.00 0.01 99.75 06:07:01 0 0.02 0.00 0.07 0.00 0.00 99.92 06:07:01 1 0.10 0.00 0.13 0.00 0.00 99.77 06:07:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:07:01 3 0.50 0.00 0.03 0.00 0.03 99.43 06:08:01 all 0.15 0.00 0.06 0.00 0.00 99.79 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.47 0.00 0.03 0.00 0.00 99.50 06:08:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:08:01 3 0.07 0.00 0.17 0.00 0.00 99.77 06:09:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:09:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:09:01 3 0.05 0.00 0.02 0.00 0.02 99.92 Average: all 0.69 0.00 0.34 0.15 0.01 98.82 Average: 0 0.75 0.00 0.38 0.02 0.00 98.85 Average: 1 0.72 0.00 0.31 0.13 0.01 98.84 Average: 2 0.60 0.00 0.29 0.12 0.01 98.98 Average: 3 0.68 0.00 0.37 0.35 0.01 98.59