---> uname -a: Linux prd-centos7-docker-4c-2g-26115.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/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-689 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-689@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 ---> free -m: total used free shared buff/cache available Mem: 1837 702 80 0 1054 1030 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:01:c0:2d brd ff:ff:ff:ff:ff:ff inet 10.30.122.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe01:c02d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1b:dd:32:82 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::42:1bff:fedd:3282/64 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) 02/11/21 _x86_64_ (4 CPU) 20:25:03 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:27:01 27.55 8.07 19.47 0.00 1414.28 4173.20 0.00 20:28:01 0.68 0.02 0.67 0.00 0.53 11.86 0.00 20:29:01 0.33 0.00 0.33 0.00 0.00 5.96 0.00 20:30:01 0.28 0.00 0.28 0.00 0.00 4.46 0.00 20:31:01 0.30 0.00 0.30 0.00 0.00 4.91 0.00 Average: 5.83 1.62 4.21 0.00 283.07 840.38 0.00 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 231444 0 576984 30.67 2620 1070496 1115228 38.06 395020 1056688 20 20:28:01 236884 0 571536 30.38 2620 1070504 1076784 36.75 395344 1051920 8 20:29:01 236140 0 572276 30.42 2620 1070508 1076928 36.75 398856 1049352 12 20:30:01 236160 0 572252 30.41 2620 1070512 1076784 36.75 399796 1048832 12 20:31:01 235764 0 572644 30.43 2620 1070516 1076844 36.75 404892 1044388 8 Average: 235278 0 573138 30.46 2620 1070507 1084514 37.01 398782 1050236 12 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 eth0 128.71 122.05 332.33 30.85 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 98.98 97.80 8.33 306.85 0.00 0.00 0.00 0.00 20:28:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 6.09 3.26 4.77 0.57 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.17 25.13 67.47 6.30 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 19.80 19.57 1.67 61.39 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) 02/11/21 _x86_64_ (4 CPU) 20:25:03 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 2.65 0.00 1.67 0.40 0.03 95.26 20:27:01 0 3.23 0.00 1.81 0.05 0.03 94.87 20:27:01 1 3.11 0.00 2.13 0.25 0.03 94.48 20:27:01 2 1.94 0.00 1.22 1.12 0.03 95.68 20:27:01 3 2.31 0.00 1.51 0.17 0.02 96.00 20:28:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:28:01 0 0.45 0.00 0.05 0.00 0.00 99.50 20:28:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:29:01 all 0.19 0.00 0.07 0.00 0.01 99.73 20:29:01 0 0.45 0.00 0.07 0.00 0.02 99.47 20:29:01 1 0.10 0.00 0.10 0.00 0.00 99.80 20:29:01 2 0.08 0.00 0.07 0.00 0.02 99.83 20:29:01 3 0.12 0.00 0.05 0.00 0.02 99.82 20:30:01 all 0.16 0.00 0.04 0.00 0.00 99.79 20:30:01 0 0.52 0.00 0.05 0.00 0.00 99.43 20:30:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:31:01 all 0.15 0.00 0.11 0.00 0.01 99.72 20:31:01 0 0.23 0.00 0.27 0.00 0.02 99.48 20:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:31:01 2 0.28 0.00 0.03 0.00 0.03 99.65 20:31:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 0.66 0.00 0.39 0.08 0.01 98.86 Average: 0 0.97 0.00 0.45 0.01 0.01 98.55 Average: 1 0.68 0.00 0.48 0.05 0.01 98.77 Average: 2 0.48 0.00 0.28 0.22 0.02 99.00 Average: 3 0.50 0.00 0.34 0.03 0.01 99.13