---> uname -a: Linux prd-centos7-docker-4c-2g-21532.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-636@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-636 ---> free -m: total used free shared buff/cache available Mem: 1837 680 105 0 1051 1052 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:d3:b5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed3:b513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:98:97:a2 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:f8ff:fe98:97a2/64 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) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:06:01 156.00 66.72 89.28 0.00 8514.36 40964.57 0.00 07:07:01 2.33 0.00 2.33 0.00 0.00 53.14 0.00 07:08:01 0.47 0.00 0.47 0.00 0.00 6.89 0.00 07:09:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 07:10:01 0.22 0.00 0.22 0.00 0.00 2.37 0.00 07:11:01 0.37 0.00 0.37 0.00 0.00 5.58 0.00 07:12:01 62.06 52.42 9.64 0.00 4232.93 2755.95 0.00 Average: 31.69 17.03 14.66 0.00 1821.79 6259.06 0.00 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 215332 0 571924 30.40 2620 1091668 1081136 36.90 389412 1077600 132 07:07:01 217356 0 569784 30.28 2620 1091784 1081024 36.89 388768 1076980 16 07:08:01 218460 0 568672 30.22 2620 1091792 1067228 36.42 393868 1070904 12 07:09:01 220036 0 567096 30.14 2620 1091792 1046800 35.73 397212 1066368 12 07:10:01 219108 0 568016 30.19 2620 1091800 1046764 35.72 396964 1067856 16 07:11:01 218068 0 569052 30.24 2620 1091804 1046812 35.73 403696 1061712 8 07:12:01 64668 0 645696 34.32 2620 1168560 1482776 50.60 485620 1123084 87396 Average: 196147 0 580034 30.83 2620 1102743 1121791 38.28 407934 1077786 12513 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 eth0 737.89 514.03 1658.83 115.19 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 105.62 99.73 9.14 306.85 0.00 0.00 0.00 0.00 07:07:01 eth0 6.03 2.81 3.79 0.52 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 1.65 0.60 0.60 0.43 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 1.33 0.37 0.32 0.17 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 2.43 0.40 0.48 0.21 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 1.13 0.68 0.67 0.46 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 230.11 188.18 2170.80 18.41 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 140.14 101.05 548.11 19.35 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 15.10 14.26 1.31 43.86 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) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 15.05 0.00 7.53 6.04 0.02 71.36 07:06:01 0 12.71 0.00 8.33 6.52 0.03 72.40 07:06:01 1 13.99 0.00 7.64 6.15 0.02 72.20 07:06:01 2 17.47 0.00 6.66 6.03 0.02 69.82 07:06:01 3 16.03 0.00 7.48 5.45 0.02 71.03 07:07:01 all 0.19 0.00 0.05 0.00 0.00 99.75 07:07:01 0 0.03 0.00 0.07 0.00 0.00 99.90 07:07:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:07:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:07:01 3 0.10 0.00 0.05 0.00 0.00 99.85 07:08:01 all 0.18 0.00 0.09 0.00 0.00 99.73 07:08:01 0 0.08 0.00 0.18 0.00 0.00 99.73 07:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:08:01 2 0.50 0.00 0.10 0.00 0.00 99.40 07:08:01 3 0.08 0.00 0.03 0.00 0.00 99.88 07:09:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:09:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:09:01 2 0.53 0.00 0.07 0.00 0.00 99.40 07:09:01 3 0.10 0.00 0.03 0.00 0.00 99.87 07:10:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:10:01 2 0.25 0.00 0.02 0.00 0.00 99.73 07:10:01 3 0.30 0.00 0.05 0.00 0.00 99.65 07:11:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:11:01 0 0.08 0.00 0.02 0.00 0.02 99.88 07:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:11:01 2 0.03 0.00 0.07 0.00 0.00 99.90 07:11:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:12:01 all 2.38 0.00 1.49 1.58 0.00 94.54 07:12:01 0 2.13 0.00 1.52 0.60 0.00 95.74 07:12:01 1 2.24 0.00 1.66 2.60 0.00 93.50 07:12:01 2 2.93 0.00 1.37 3.10 0.00 92.60 07:12:01 3 2.23 0.00 1.42 0.02 0.02 96.32 Average: all 2.59 0.00 1.31 1.08 0.00 95.02 Average: 0 2.13 0.00 1.45 1.01 0.01 95.41 Average: 1 2.34 0.00 1.35 1.24 0.00 95.07 Average: 2 3.15 0.00 1.18 1.29 0.00 94.38 Average: 3 2.74 0.00 1.28 0.77 0.00 95.20