---> uname -a: Linux prd-centos7-docker-4c-2g-20624.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/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-639 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-639@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 683 104 0 1048 1049 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:5c:7b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe5c:7b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:42:94:34:57 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::42:42ff:fe94:3457/64 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) 01/15/21 _x86_64_ (4 CPU) 21:12:22 LINUX RESTART (4 CPU) 21:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:14:01 58.18 17.37 40.81 0.00 4802.71 4898.39 0.00 21:15:01 1.10 0.00 1.10 0.00 0.00 27.28 0.00 21:16:01 0.33 0.00 0.33 0.00 0.00 4.40 0.00 21:17:01 0.58 0.00 0.58 0.00 0.00 6.96 0.00 21:18:01 0.68 0.00 0.68 0.00 0.00 7.64 0.00 21:19:01 0.40 0.00 0.40 0.00 0.00 5.21 0.00 Average: 10.08 2.86 7.23 0.00 789.58 813.92 0.00 21:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:14:01 245944 0 584032 31.04 2620 1048948 1102232 37.62 410644 1025776 128 21:15:01 251900 0 578108 30.73 2620 1048916 1078968 36.82 408968 1022592 16 21:16:01 249968 0 580036 30.83 2620 1048920 1079016 36.83 410408 1023112 8 21:17:01 249700 0 580304 30.84 2620 1048920 1079088 36.83 420164 1013872 8 21:18:01 249056 0 580940 30.88 2620 1048928 1071908 36.58 418508 1016520 8 21:19:01 249492 0 580500 30.85 2620 1048932 1071796 36.58 436180 998108 20 Average: 249343 0 580653 30.86 2620 1048927 1080501 36.88 417479 1016663 31 21:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:14:01 eth0 316.67 257.99 1102.47 69.90 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 77.62 81.21 7.64 309.87 0.00 0.00 0.00 0.00 21:15:01 eth0 2.73 0.33 0.47 0.20 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 2.86 0.82 0.96 0.56 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 1.17 0.30 0.33 0.20 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.25 0.18 0.08 0.10 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.42 0.20 0.08 0.01 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.30 42.72 181.57 11.67 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 12.76 13.35 1.26 50.94 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) 01/15/21 _x86_64_ (4 CPU) 21:12:22 LINUX RESTART (4 CPU) 21:13:02 CPU %user %nice %system %iowait %steal %idle 21:14:01 all 5.36 0.00 2.94 1.20 0.03 90.47 21:14:01 0 5.87 0.00 3.06 0.17 0.03 90.86 21:14:01 1 5.33 0.00 2.60 1.26 0.05 90.76 21:14:01 2 4.71 0.00 3.14 1.20 0.03 90.91 21:14:01 3 5.53 0.00 2.95 2.16 0.02 89.34 21:15:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:15:01 0 0.08 0.00 0.05 0.00 0.02 99.85 21:15:01 1 0.45 0.00 0.03 0.00 0.00 99.52 21:15:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:16:01 all 0.19 0.00 0.04 0.00 0.00 99.77 21:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:16:01 1 0.55 0.00 0.02 0.00 0.00 99.43 21:16:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:16:01 3 0.10 0.00 0.03 0.00 0.02 99.85 21:17:01 all 0.16 0.00 0.05 0.00 0.02 99.77 21:17:01 0 0.05 0.00 0.07 0.02 0.00 99.87 21:17:01 1 0.50 0.00 0.03 0.00 0.02 99.45 21:17:01 2 0.07 0.00 0.07 0.00 0.05 99.82 21:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:18:01 all 0.19 0.00 0.07 0.00 0.03 99.71 21:18:01 0 0.05 0.00 0.07 0.00 0.05 99.83 21:18:01 1 0.53 0.00 0.05 0.00 0.02 99.40 21:18:01 2 0.12 0.00 0.10 0.00 0.03 99.75 21:18:01 3 0.05 0.00 0.05 0.00 0.03 99.87 21:19:01 all 0.08 0.00 0.09 0.00 0.01 99.82 21:19:01 0 0.05 0.00 0.25 0.00 0.02 99.68 21:19:01 1 0.23 0.00 0.07 0.00 0.00 99.70 21:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 1.01 0.00 0.53 0.20 0.02 98.25 Average: 0 1.00 0.00 0.58 0.03 0.02 98.37 Average: 1 1.25 0.00 0.46 0.21 0.01 98.07 Average: 2 0.83 0.00 0.57 0.20 0.02 98.39 Average: 3 0.94 0.00 0.51 0.35 0.01 98.18