---> uname -a: Linux prd-centos7-docker-4c-2g-3128.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% /w/workspace/ndry_app-functions-sdk-go_PR-816 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816@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 691 107 0 1038 1041 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:7e:51:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe7e:5143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:9f:7f:96 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:efff:fe9f:7f96/64 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) 05/06/21 _x86_64_ (4 CPU) 00:02:14 LINUX RESTART (4 CPU) 00:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:04:01 33.14 11.80 21.34 0.00 4501.83 4258.97 0.00 00:05:01 2.00 0.00 2.00 0.00 0.00 37.27 0.00 00:06:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 00:07:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 00:08:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 00:09:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 Average: 5.96 1.94 4.02 0.00 740.16 708.80 0.00 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 206316 0 589396 31.33 2620 1083212 1099712 37.53 401484 1074604 20 00:05:01 212496 0 583208 31.00 2620 1083220 1074608 36.67 399332 1071408 20 00:06:01 209836 0 585860 31.14 2620 1083228 1074812 36.68 402248 1071376 8 00:07:01 210056 0 585640 31.13 2620 1083228 1074740 36.68 410092 1063160 8 00:08:01 209140 0 586548 31.17 2620 1083236 1074704 36.68 411416 1062840 8 00:09:01 207684 0 588000 31.25 2620 1083240 1074716 36.68 427608 1048364 8 Average: 209255 0 586442 31.17 2620 1083227 1078882 36.82 408697 1065292 12 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 eth0 192.70 191.82 659.30 46.82 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 133.11 113.29 11.83 317.23 0.00 0.00 0.00 0.00 00:05:01 eth0 1.28 0.07 0.11 0.01 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 1.68 0.60 0.59 0.40 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.55 0.42 0.27 0.21 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 1.17 0.47 0.38 0.21 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.50 31.83 108.64 7.85 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 21.88 18.63 1.95 52.16 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) 05/06/21 _x86_64_ (4 CPU) 00:02:14 LINUX RESTART (4 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 3.75 0.00 2.40 0.56 0.08 93.22 00:04:01 0 4.79 0.00 2.77 0.17 0.07 92.19 00:04:01 1 3.21 0.00 2.48 0.58 0.10 93.63 00:04:01 2 2.99 0.00 2.17 1.25 0.05 93.55 00:04:01 3 4.00 0.00 2.17 0.22 0.10 93.51 00:05:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:05:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:05:01 2 0.03 0.00 0.07 0.00 0.00 99.90 00:05:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:06:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:06:01 1 0.48 0.00 0.02 0.00 0.00 99.50 00:06:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:07:01 all 0.17 0.00 0.10 0.00 0.01 99.73 00:07:01 0 0.03 0.00 0.05 0.00 0.02 99.90 00:07:01 1 0.50 0.00 0.10 0.00 0.02 99.38 00:07:01 2 0.07 0.00 0.13 0.00 0.00 99.80 00:07:01 3 0.07 0.00 0.10 0.00 0.00 99.83 00:08:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:08:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:08:01 2 0.53 0.00 0.02 0.00 0.02 99.43 00:08:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:09:01 all 0.14 0.00 0.07 0.00 0.00 99.80 00:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:09:01 1 0.12 0.00 0.03 0.00 0.00 99.85 00:09:01 2 0.28 0.00 0.15 0.00 0.00 99.57 00:09:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 0.74 0.00 0.44 0.09 0.02 98.72 Average: 0 0.82 0.00 0.49 0.03 0.02 98.65 Average: 1 0.80 0.00 0.44 0.09 0.02 98.65 Average: 2 0.66 0.00 0.42 0.20 0.01 98.71 Average: 3 0.69 0.00 0.40 0.04 0.02 98.86