---> uname -a: Linux prd-centos7-docker-4c-2g-17729.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% /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-619 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-619@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 693 81 0 1062 1039 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:d7:96:da brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed7:96da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:53:a3:49:4c 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::42:53ff:fea3:494c/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) 12/30/20 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 51.57 14.31 37.26 0.00 4609.99 4387.03 0.00 06:28:01 1.08 0.00 1.08 0.00 0.00 25.50 0.00 06:29:01 0.15 0.00 0.15 0.00 0.00 2.01 0.00 06:30:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 06:31:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 06:32:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 Average: 8.80 2.35 6.45 0.00 757.69 727.15 0.00 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 242608 0 568292 30.20 2620 1068024 1097688 37.46 424140 1015684 128 06:28:01 247500 0 563392 29.94 2620 1068032 1079768 36.85 422496 1012964 16 06:29:01 243536 0 567352 30.15 2620 1068036 1079828 36.85 422616 1016952 20 06:30:01 243780 0 567108 30.14 2620 1068036 1079916 36.86 429816 1010016 12 06:31:01 242320 0 568560 30.22 2620 1068044 1079856 36.85 430324 1011016 12 06:32:01 242672 0 568204 30.20 2620 1068048 1076824 36.75 447260 993860 8 Average: 243736 0 567151 30.14 2620 1068037 1082313 36.94 429442 1010082 33 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 231.42 204.94 766.43 50.39 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 97.31 82.99 8.56 310.26 0.00 0.00 0.00 0.00 06:28:01 eth0 2.75 0.60 0.77 0.43 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 4.08 0.80 1.04 0.58 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 2.20 0.58 0.64 0.43 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 1.60 0.62 0.72 0.46 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.60 0.35 0.28 0.20 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.91 34.18 126.54 8.63 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 15.99 13.64 1.41 50.99 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) 12/30/20 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 4.65 0.00 2.67 1.21 0.08 91.39 06:27:01 0 3.48 0.00 2.57 1.46 0.09 92.41 06:27:01 1 4.77 0.00 2.75 1.93 0.10 90.44 06:27:01 2 4.80 0.00 2.84 0.26 0.07 92.04 06:27:01 3 5.54 0.00 2.52 1.20 0.07 90.66 06:28:01 all 0.17 0.00 0.07 0.00 0.02 99.74 06:28:01 0 0.05 0.00 0.08 0.00 0.03 99.83 06:28:01 1 0.42 0.00 0.05 0.00 0.02 99.52 06:28:01 2 0.15 0.00 0.08 0.00 0.02 99.75 06:28:01 3 0.05 0.00 0.05 0.00 0.03 99.87 06:29:01 all 0.17 0.00 0.07 0.00 0.07 99.69 06:29:01 0 0.07 0.00 0.07 0.00 0.05 99.82 06:29:01 1 0.08 0.00 0.07 0.00 0.10 99.75 06:29:01 2 0.52 0.00 0.08 0.00 0.07 99.33 06:29:01 3 0.03 0.00 0.05 0.00 0.05 99.87 06:30:01 all 0.17 0.00 0.05 0.00 0.09 99.69 06:30:01 0 0.05 0.00 0.08 0.00 0.12 99.75 06:30:01 1 0.07 0.00 0.02 0.00 0.03 99.88 06:30:01 2 0.50 0.00 0.05 0.00 0.20 99.25 06:30:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:31:01 all 0.18 0.00 0.04 0.00 0.01 99.77 06:31:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:31:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:32:01 all 0.16 0.00 0.09 0.00 0.03 99.71 06:32:01 0 0.02 0.00 0.23 0.00 0.03 99.72 06:32:01 1 0.50 0.00 0.03 0.00 0.02 99.45 06:32:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:32:01 3 0.08 0.00 0.07 0.00 0.07 99.78 Average: all 0.90 0.00 0.49 0.20 0.05 98.36 Average: 0 0.61 0.00 0.51 0.24 0.06 98.60 Average: 1 1.05 0.00 0.48 0.32 0.04 98.11 Average: 2 1.00 0.00 0.51 0.04 0.06 98.39 Average: 3 0.95 0.00 0.46 0.20 0.04 98.36