---> uname -a: Linux prd-centos7-docker-4c-2g-21707.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-648 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-648@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 ---> free -m: total used free shared buff/cache available Mem: 1837 732 113 0 991 999 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:a2:f5:9a brd ff:ff:ff:ff:ff:ff inet 10.30.122.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fea2:f59a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9d:f7:41:02 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::42:9dff:fef7:4102/64 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) 01/20/21 _x86_64_ (4 CPU) 22:59:40 LINUX RESTART (4 CPU) 23:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:01:01 138.44 51.00 87.44 0.00 8121.56 40895.11 0.00 23:02:01 2.51 0.07 2.45 0.00 1.47 52.69 0.00 23:03:01 0.45 0.00 0.45 0.00 0.00 6.14 0.00 23:04:01 0.22 0.00 0.22 0.00 0.00 2.28 0.00 23:05:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 23:06:01 0.32 0.00 0.32 0.00 0.00 3.88 0.00 Average: 23.71 8.52 15.19 0.00 1354.85 6832.37 0.00 23:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 214272 0 635316 33.77 2620 1029336 1102980 37.64 444988 1024540 132 23:02:01 221044 0 628332 33.39 2620 1029548 1080728 36.88 446544 1017408 16 23:03:01 220512 0 628860 33.42 2620 1029552 1080884 36.89 446048 1018892 16 23:04:01 219280 0 630088 33.49 2620 1029556 1080728 36.88 453340 1012740 12 23:05:01 219044 0 630320 33.50 2620 1029560 1080836 36.89 451552 1015228 8 23:06:01 217164 0 632192 33.60 2620 1029568 1080848 36.89 461284 1006760 8 Average: 218553 0 630851 33.53 2620 1029520 1084501 37.01 450626 1015928 32 23:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:01 eth0 690.57 531.20 1648.52 118.81 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 125.72 84.51 9.70 304.54 0.00 0.00 0.00 0.00 23:02:01 eth0 0.55 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 8.18 4.18 7.46 0.42 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.60 0.10 0.06 0.04 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.60 0.40 0.31 0.21 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.87 89.42 276.28 19.94 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 20.97 14.10 1.62 50.79 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) 01/20/21 _x86_64_ (4 CPU) 22:59:40 LINUX RESTART (4 CPU) 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 14.64 0.00 7.59 7.48 0.06 70.23 23:01:01 0 13.44 0.00 8.72 6.44 0.07 71.33 23:01:01 1 14.18 0.00 7.50 7.70 0.05 70.57 23:01:01 2 13.81 0.00 7.51 8.70 0.07 69.90 23:01:01 3 17.16 0.00 6.61 7.07 0.03 69.13 23:02:01 all 0.16 0.00 0.07 0.00 0.00 99.76 23:02:01 0 0.52 0.00 0.07 0.02 0.00 99.40 23:02:01 1 0.08 0.00 0.10 0.00 0.00 99.82 23:02:01 2 0.02 0.00 0.05 0.00 0.02 99.92 23:02:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:03:01 all 0.25 0.00 0.06 0.00 0.00 99.69 23:03:01 0 0.30 0.00 0.08 0.00 0.00 99.62 23:03:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:03:01 2 0.47 0.00 0.05 0.00 0.00 99.48 23:03:01 3 0.13 0.00 0.05 0.00 0.02 99.80 23:04:01 all 0.14 0.00 0.05 0.00 0.01 99.80 23:04:01 0 0.00 0.00 0.03 0.00 0.02 99.95 23:04:01 1 0.03 0.00 0.08 0.00 0.02 99.87 23:04:01 2 0.48 0.00 0.05 0.00 0.00 99.47 23:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:05:01 all 0.19 0.00 0.04 0.00 0.00 99.77 23:05:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:05:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:05:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:05:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:06:01 all 0.14 0.00 0.06 0.00 0.00 99.80 23:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:06:01 1 0.05 0.00 0.10 0.00 0.00 99.85 23:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:06:01 3 0.45 0.00 0.07 0.00 0.00 99.48 Average: all 2.54 0.00 1.29 1.22 0.01 94.94 Average: 0 2.35 0.00 1.47 1.05 0.01 95.12 Average: 1 2.39 0.00 1.30 1.27 0.01 95.04 Average: 2 2.52 0.00 1.27 1.42 0.01 94.78 Average: 3 2.91 0.00 1.11 1.15 0.01 94.82