---> uname -a: Linux prd-centos7-docker-4c-2g-5936.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 785 154 0 896 991 Swap: 1023 2 1021 ---> 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:67:aa:38 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe67:aa38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:83:1b:10 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::42:95ff:fe83:1b10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 18:52:51 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:55:01 9.01 2.06 6.94 0.00 95.50 1333.03 0.00 18:56:01 0.53 0.00 0.53 0.00 0.00 8.53 0.00 18:57:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 18:58:01 131.26 70.70 60.56 0.00 3079.21 25168.77 0.00 18:59:01 302.00 128.72 173.28 0.00 7956.18 40586.78 0.00 Average: 88.63 40.31 48.32 0.00 2226.77 13423.60 0.00 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 229828 0 551708 29.32 2620 1097400 1113736 38.01 404548 1089048 20 18:56:01 233496 0 548032 29.13 2620 1097408 1084988 37.03 403900 1086480 20 18:57:01 233420 0 548104 29.13 2620 1097412 1085000 37.03 403968 1086476 8 18:58:01 70812 0 664428 35.31 2620 1143696 1509832 51.53 494608 1121360 95232 18:59:01 101304 0 746744 39.69 1744 1031764 1264300 43.15 623464 867500 14328 Average: 173772 0 611803 32.52 2445 1093536 1211571 41.35 466098 1050173 21922 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 eth0 7.41 4.90 6.69 2.26 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 4.20 1.97 2.88 0.31 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.57 0.37 0.32 0.20 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 395.67 347.99 3777.93 26.96 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 vethf057294 27.48 31.75 1.84 198.74 0.00 0.00 0.00 0.00 18:59:01 eth0 532.40 475.26 3850.77 107.25 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 88.33 93.39 6.37 610.23 0.00 0.00 0.00 0.00 Average: vethf057294 5.50 6.35 0.37 39.76 0.00 0.00 0.00 0.00 Average: eth0 188.10 166.14 1528.12 27.40 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 17.67 18.69 1.27 122.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 18:52:51 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 0.34 0.00 0.15 0.08 0.00 99.43 18:55:01 0 0.25 0.00 0.20 0.08 0.00 99.47 18:55:01 1 0.62 0.00 0.13 0.00 0.02 99.23 18:55:01 2 0.33 0.00 0.13 0.15 0.00 99.38 18:55:01 3 0.17 0.00 0.12 0.07 0.00 99.65 18:56:01 all 0.17 0.00 0.04 0.00 0.00 99.80 18:56:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:56:01 1 0.50 0.00 0.02 0.00 0.00 99.48 18:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:57:01 all 0.13 0.00 0.03 0.00 0.00 99.85 18:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:57:01 1 0.42 0.00 0.05 0.00 0.00 99.53 18:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:58:01 all 5.37 0.00 3.22 0.76 0.02 90.63 18:58:01 0 4.93 0.00 3.31 1.10 0.02 90.65 18:58:01 1 5.77 0.00 2.82 1.19 0.02 90.20 18:58:01 2 5.50 0.00 3.27 0.18 0.02 91.02 18:58:01 3 5.27 0.00 3.47 0.59 0.02 90.65 18:59:01 all 11.35 0.00 8.39 4.24 0.04 75.99 18:59:01 0 11.21 0.00 10.26 4.18 0.02 74.34 18:59:01 1 11.08 0.00 7.51 6.10 0.03 75.28 18:59:01 2 11.13 0.00 7.74 4.61 0.05 76.47 18:59:01 3 11.97 0.00 8.05 2.04 0.05 77.89 Average: all 3.44 0.00 2.34 1.00 0.01 93.20 Average: 0 3.26 0.00 2.74 1.06 0.01 92.93 Average: 1 3.65 0.00 2.09 1.45 0.01 92.80 Average: 2 3.39 0.00 2.23 0.98 0.01 93.39 Average: 3 3.46 0.00 2.32 0.53 0.01 93.68