---> uname -a: Linux prd-centos7-docker-4c-2g-18934.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-618 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618@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 703 108 0 1024 1028 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:b5:0b:1e brd ff:ff:ff:ff:ff:ff inet 10.30.123.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feb5:b1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:00:af:6d:7a 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:ff:feaf:6d7a/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) 01/07/21 _x86_64_ (4 CPU) 22:20:59 LINUX RESTART (4 CPU) 22:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:23:01 14.07 5.01 9.06 0.00 386.48 1375.40 0.00 22:24:01 0.53 0.00 0.53 0.00 0.00 8.81 0.00 22:25:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 22:26:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 22:27:01 0.22 0.00 0.22 0.00 0.00 4.11 0.00 22:28:01 0.30 0.00 0.30 0.00 0.00 3.31 0.00 Average: 2.59 0.84 1.76 0.00 64.43 232.92 0.00 22:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 226648 0 598132 31.79 2620 1054144 1120448 38.24 404908 1051344 8 22:24:01 229500 0 595272 31.64 2620 1054152 1077116 36.76 407384 1046528 20 22:25:01 229436 0 595332 31.64 2620 1054156 1077128 36.76 408128 1045756 8 22:26:01 227656 0 597112 31.74 2620 1054156 1077188 36.76 410688 1045260 16 22:27:01 227912 0 596848 31.72 2620 1054164 1077436 36.77 418524 1037068 12 22:28:01 229484 0 595272 31.64 2620 1054168 1077304 36.77 417708 1037068 12 Average: 228439 0 596328 31.69 2620 1054157 1084437 37.01 411223 1043837 13 22:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 eth0 139.97 141.09 328.98 29.39 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 123.86 109.69 9.91 306.81 0.00 0.00 0.00 0.00 22:24:01 eth0 2.43 0.40 0.47 0.18 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 3.55 0.30 0.54 0.23 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 3.21 0.97 1.18 0.78 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 eth0 1.17 0.68 0.67 0.46 0.00 0.00 0.00 0.00 22:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.07 23.91 55.32 5.17 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 20.65 18.29 1.65 51.15 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) 01/07/21 _x86_64_ (4 CPU) 22:20:59 LINUX RESTART (4 CPU) 22:22:01 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 1.96 0.00 0.94 0.22 0.01 96.87 22:23:01 0 1.74 0.00 1.07 0.67 0.02 96.50 22:23:01 1 2.01 0.00 0.84 0.02 0.00 97.14 22:23:01 2 1.89 0.00 0.79 0.03 0.02 97.28 22:23:01 3 2.19 0.00 1.07 0.17 0.02 96.55 22:24:01 all 0.15 0.00 0.06 0.00 0.00 99.79 22:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:24:01 1 0.13 0.00 0.10 0.00 0.00 99.77 22:24:01 2 0.38 0.00 0.05 0.00 0.00 99.57 22:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:25:01 all 0.14 0.00 0.04 0.00 0.01 99.81 22:25:01 0 0.33 0.00 0.03 0.00 0.02 99.62 22:25:01 1 0.10 0.00 0.02 0.00 0.00 99.88 22:25:01 2 0.10 0.00 0.07 0.00 0.02 99.82 22:25:01 3 0.02 0.00 0.05 0.00 0.02 99.92 22:26:01 all 0.09 0.00 0.07 0.00 0.00 99.84 22:26:01 0 0.08 0.00 0.10 0.00 0.00 99.82 22:26:01 1 0.08 0.00 0.03 0.00 0.02 99.87 22:26:01 2 0.10 0.00 0.08 0.00 0.00 99.82 22:26:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:27:01 all 0.19 0.00 0.14 0.00 0.00 99.67 22:27:01 0 0.55 0.00 0.07 0.00 0.00 99.38 22:27:01 1 0.07 0.00 0.13 0.00 0.00 99.80 22:27:01 2 0.10 0.00 0.10 0.00 0.00 99.80 22:27:01 3 0.05 0.00 0.25 0.00 0.02 99.68 22:28:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:28:01 0 0.52 0.00 0.03 0.00 0.00 99.45 22:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.44 0.00 0.21 0.04 0.01 99.30 Average: 0 0.55 0.00 0.23 0.11 0.01 99.11 Average: 1 0.41 0.00 0.20 0.00 0.00 99.39 Average: 2 0.43 0.00 0.19 0.01 0.01 99.37 Average: 3 0.40 0.00 0.24 0.03 0.01 99.32