---> uname -a: Linux prd-centos7-docker-4c-2g-5440.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: 2933.436 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-543 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-543@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 681 110 0 1046 1053 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:37:5a:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe37:5ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:5c:74:eb 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::42:67ff:fe5c:74eb/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) 10/14/20 _x86_64_ (4 CPU) 23:28:28 LINUX RESTART (4 CPU) 23:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 85.01 37.56 47.45 0.00 7542.42 6679.88 0.00 23:31:01 1.53 0.00 1.53 0.00 0.00 28.74 0.00 23:32:02 0.33 0.00 0.33 0.00 0.00 5.58 0.00 Average: 28.97 12.52 16.44 0.00 2515.12 2238.93 0.00 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 233556 0 581852 30.92 2620 1063528 1105132 37.72 412160 1077564 120 23:31:01 237924 0 577388 30.69 2620 1063624 1072976 36.62 413464 1073148 20 23:32:02 236932 0 578372 30.74 2620 1063632 1073076 36.62 415996 1071212 16 Average: 236137 0 579204 30.78 2620 1063595 1083728 36.99 413873 1073975 52 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 eth0 704.31 502.23 1654.03 106.27 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 118.95 97.47 9.32 304.64 0.00 0.00 0.00 0.00 23:31:01 eth0 2.33 1.00 1.43 0.07 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 eth0 2.18 0.72 0.71 0.40 0.00 0.00 0.00 0.00 23:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 236.37 168.05 552.27 35.59 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 39.67 32.50 3.11 101.59 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) 10/14/20 _x86_64_ (4 CPU) 23:28:28 LINUX RESTART (4 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 13.88 0.00 5.71 2.44 0.08 77.89 23:30:01 0 12.53 0.00 7.40 5.25 0.10 74.72 23:30:01 1 14.78 0.00 4.78 1.63 0.05 78.76 23:30:01 2 14.85 0.00 5.58 1.76 0.05 77.76 23:30:01 3 13.38 0.00 5.06 1.11 0.10 80.35 23:31:01 all 0.16 0.00 0.05 0.00 0.00 99.78 23:31:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:31:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:31:01 3 0.47 0.00 0.07 0.00 0.02 99.45 23:32:02 all 0.18 0.00 0.04 0.00 0.00 99.78 23:32:02 0 0.05 0.00 0.03 0.00 0.02 99.90 23:32:02 1 0.05 0.00 0.05 0.00 0.00 99.90 23:32:02 2 0.07 0.00 0.05 0.00 0.00 99.88 23:32:02 3 0.55 0.00 0.03 0.00 0.00 99.42 Average: all 4.68 0.00 1.91 0.80 0.03 92.58 Average: 0 4.16 0.00 2.46 1.73 0.04 91.61 Average: 1 4.90 0.00 1.61 0.54 0.02 92.94 Average: 2 4.93 0.00 1.87 0.58 0.02 92.60 Average: 3 4.73 0.00 1.70 0.36 0.04 93.17