---> uname -a: Linux prd-centos7-docker-4c-2g-21761.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-636 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 736 94 0 1006 995 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:62:06:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe62:661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8f:2d:f9:bc 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::42:8fff:fe2d:f9bc/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) 01/21/21 _x86_64_ (4 CPU) 00:00:57 LINUX RESTART (4 CPU) 00:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:03:01 13.37 5.29 8.07 0.00 366.71 1358.95 0.00 00:04:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 00:05:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 00:06:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 Average: 3.56 1.32 2.24 0.00 91.70 342.78 0.00 00:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:03:01 215772 0 635544 33.78 2620 1027608 1121704 38.28 435716 1029672 12 00:04:01 222456 0 628852 33.42 2620 1027616 1090280 37.21 433376 1026484 8 00:05:01 221056 0 630248 33.50 2620 1027620 1090316 37.21 434288 1027584 8 00:06:01 222732 0 628572 33.41 2620 1027620 1077944 36.79 435324 1025088 8 Average: 220504 0 630804 33.53 2620 1027616 1095061 37.37 434676 1027207 9 00:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:03:01 eth0 109.75 138.65 320.88 41.17 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 119.91 83.84 9.28 305.00 0.00 0.00 0.00 0.00 00:04:01 eth0 2.16 0.73 0.68 0.41 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.97 0.58 0.54 0.40 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 0.28 0.08 0.02 0.01 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 Average: eth0 28.30 35.02 80.55 10.50 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 29.99 20.97 2.32 76.27 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) 01/21/21 _x86_64_ (4 CPU) 00:00:57 LINUX RESTART (4 CPU) 00:02:01 CPU %user %nice %system %iowait %steal %idle 00:03:01 all 1.96 0.00 0.82 0.10 0.10 97.03 00:03:01 0 1.17 0.00 0.77 0.08 0.08 97.89 00:03:01 1 2.36 0.00 0.80 0.22 0.05 96.57 00:03:01 2 2.66 0.00 1.10 0.03 0.15 96.05 00:03:01 3 1.64 0.00 0.59 0.07 0.10 97.61 00:04:01 all 0.17 0.00 0.05 0.00 0.05 99.73 00:04:01 0 0.25 0.00 0.05 0.00 0.07 99.63 00:04:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:04:01 2 0.30 0.00 0.07 0.00 0.07 99.57 00:04:01 3 0.07 0.00 0.05 0.00 0.03 99.85 00:05:01 all 0.22 0.00 0.10 0.00 0.01 99.67 00:05:01 0 0.60 0.00 0.03 0.00 0.00 99.37 00:05:01 1 0.08 0.00 0.10 0.00 0.02 99.80 00:05:01 2 0.10 0.00 0.18 0.00 0.02 99.70 00:05:01 3 0.08 0.00 0.10 0.00 0.00 99.82 00:06:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:06:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:06:01 3 0.03 0.00 0.00 0.00 0.02 99.95 Average: all 0.62 0.00 0.25 0.03 0.04 99.06 Average: 0 0.63 0.00 0.22 0.02 0.04 99.09 Average: 1 0.63 0.00 0.25 0.05 0.02 99.05 Average: 2 0.77 0.00 0.35 0.01 0.06 98.82 Average: 3 0.45 0.00 0.18 0.02 0.04 99.31