---> uname -a: Linux prd-centos7-docker-4c-2g-19554.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: 2933.438 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 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/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-625 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-625@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 679 109 0 1048 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:ce:61:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fece:61a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:8d:f9:f3 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:a6ff:fe8d:f9f3/64 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) 01/11/21 _x86_64_ (4 CPU) 18:41:12 LINUX RESTART (4 CPU) 18:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:43:01 34.71 11.87 22.84 0.00 4483.44 4300.20 0.00 18:44:01 1.87 0.00 1.87 0.00 0.00 36.55 0.00 18:45:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 18:46:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 18:47:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 Average: 7.38 2.34 5.03 0.00 884.88 858.00 0.00 18:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 215816 0 574984 30.56 2620 1088124 1103272 37.65 410640 1055768 20 18:44:01 220364 0 570428 30.32 2620 1088132 1073612 36.64 409536 1053124 12 18:45:01 219728 0 571060 30.35 2620 1088136 1073800 36.65 420840 1042792 8 18:46:01 218624 0 572164 30.41 2620 1088136 1073756 36.65 424364 1040244 16 18:47:01 218272 0 572508 30.43 2620 1088144 1073684 36.64 438944 1026120 8 Average: 218561 0 572229 30.41 2620 1088134 1079625 36.85 420865 1043610 13 18:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 eth0 148.78 141.11 650.28 37.79 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 85.54 74.75 8.46 309.04 0.00 0.00 0.00 0.00 18:44:01 eth0 1.18 0.07 0.11 0.04 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.38 0.68 0.61 0.40 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.50 0.42 0.27 0.18 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.02 28.12 128.56 7.60 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 16.88 14.75 1.67 60.99 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) 01/11/21 _x86_64_ (4 CPU) 18:41:12 LINUX RESTART (4 CPU) 18:42:02 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 3.13 0.00 1.64 0.66 0.02 94.56 18:43:01 0 2.11 0.00 1.76 0.10 0.02 96.01 18:43:01 1 2.42 0.00 1.55 0.90 0.02 95.11 18:43:01 2 5.11 0.00 1.72 1.26 0.02 91.89 18:43:01 3 2.86 0.00 1.53 0.37 0.02 95.22 18:44:01 all 0.13 0.00 0.03 0.00 0.00 99.83 18:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:44:01 2 0.40 0.00 0.03 0.00 0.00 99.57 18:44:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:45:01 all 0.17 0.00 0.03 0.00 0.00 99.79 18:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:45:01 2 0.53 0.00 0.02 0.00 0.00 99.45 18:45:01 3 0.08 0.00 0.05 0.00 0.02 99.85 18:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 18:46:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:46:01 2 0.52 0.00 0.02 0.00 0.00 99.47 18:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 all 0.17 0.00 0.09 0.00 0.01 99.73 18:47:01 0 0.03 0.00 0.20 0.00 0.02 99.75 18:47:01 1 0.05 0.00 0.07 0.00 0.03 99.85 18:47:01 2 0.13 0.00 0.05 0.00 0.00 99.82 18:47:01 3 0.45 0.00 0.03 0.00 0.00 99.52 Average: all 0.75 0.00 0.36 0.13 0.01 98.76 Average: 0 0.45 0.00 0.41 0.02 0.01 99.12 Average: 1 0.51 0.00 0.33 0.18 0.01 98.97 Average: 2 1.32 0.00 0.36 0.25 0.00 98.07 Average: 3 0.70 0.00 0.33 0.07 0.01 98.89