---> uname -a: Linux prd-centos7-docker-4c-2g-17046.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-611 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-611@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 710 63 0 1062 1022 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:f4:cb:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fef4:cbb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:40:90:41 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::42:16ff:fe40:9041/64 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) 12/21/20 _x86_64_ (4 CPU) 07:25:58 LINUX RESTART (4 CPU) 07:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:28:01 34.27 13.66 20.61 0.00 4508.00 3392.65 0.00 07:29:01 1.88 0.00 1.88 0.00 0.00 37.59 0.00 07:30:01 0.30 0.00 0.30 0.00 0.00 3.69 0.00 07:31:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 07:32:01 0.32 0.00 0.32 0.00 0.00 4.95 0.00 07:33:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 Average: 6.23 2.28 3.95 0.00 753.17 575.52 0.00 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 227420 0 579624 30.81 2620 1071880 1136216 38.78 394348 1060244 128 07:29:01 238800 0 568180 30.20 2620 1071944 1063380 36.29 388588 1056344 24 07:30:01 235884 0 571148 30.36 2620 1071892 1063620 36.30 392180 1055704 16 07:31:02 236388 0 570644 30.33 2620 1071892 1063608 36.30 396636 1051112 20 07:32:01 234240 0 572784 30.44 2620 1071900 1063584 36.30 394908 1054960 16 07:33:01 233756 0 573264 30.47 2620 1071904 1063656 36.30 401448 1048820 12 Average: 234415 0 572607 30.43 2620 1071902 1075677 36.71 394685 1054531 36 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 eth0 168.39 171.79 647.02 38.82 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 122.43 98.49 9.71 304.96 0.00 0.00 0.00 0.00 07:29:01 eth0 0.78 0.10 0.06 0.05 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.91 0.47 0.30 0.21 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 eth0 0.68 0.27 0.29 0.14 0.00 0.00 0.00 0.00 07:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.88 0.17 0.14 0.13 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.63 0.50 0.36 0.21 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.78 28.95 108.29 6.61 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 20.45 16.45 1.62 50.95 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) 12/21/20 _x86_64_ (4 CPU) 07:25:58 LINUX RESTART (4 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 3.09 0.00 2.51 0.67 6.96 86.77 07:28:01 0 2.90 0.00 2.78 1.31 7.60 85.41 07:28:01 1 2.55 0.00 2.01 0.25 7.05 88.14 07:28:01 2 4.43 0.00 2.90 0.67 6.92 85.09 07:28:01 3 2.50 0.00 2.37 0.48 6.25 88.40 07:29:01 all 0.08 0.00 0.09 0.00 0.55 99.28 07:29:01 0 0.05 0.00 0.05 0.00 0.56 99.34 07:29:01 1 0.22 0.00 0.08 0.00 0.75 98.96 07:29:01 2 0.05 0.00 0.10 0.00 0.60 99.25 07:29:01 3 0.02 0.00 0.13 0.00 0.28 99.57 07:30:01 all 0.08 0.00 0.07 0.00 0.56 99.29 07:30:01 0 0.03 0.00 0.07 0.00 0.35 99.55 07:30:01 1 0.22 0.00 0.07 0.00 0.52 99.20 07:30:01 2 0.03 0.00 0.08 0.00 0.55 99.34 07:30:01 3 0.03 0.00 0.08 0.00 0.83 99.06 07:31:02 all 0.08 0.00 0.03 0.00 0.67 99.22 07:31:02 0 0.03 0.00 0.02 0.00 0.53 99.42 07:31:02 1 0.25 0.00 0.02 0.00 0.56 99.17 07:31:02 2 0.02 0.00 0.05 0.00 0.86 99.07 07:31:02 3 0.03 0.00 0.03 0.00 0.71 99.22 07:32:01 all 0.11 0.00 0.21 0.00 0.94 98.74 07:32:01 0 0.17 0.00 0.25 0.00 0.89 98.69 07:32:01 1 0.20 0.00 0.22 0.00 0.82 98.75 07:32:01 2 0.05 0.00 0.22 0.00 1.11 98.62 07:32:01 3 0.02 0.00 0.15 0.00 0.92 98.91 07:33:01 all 0.07 0.00 0.03 0.00 0.66 99.23 07:33:01 0 0.23 0.00 0.02 0.00 0.55 99.20 07:33:01 1 0.02 0.00 0.02 0.00 0.89 99.07 07:33:01 2 0.02 0.00 0.08 0.00 0.38 99.52 07:33:01 3 0.02 0.00 0.02 0.00 0.83 99.14 Average: all 0.59 0.00 0.49 0.11 1.73 97.08 Average: 0 0.57 0.00 0.53 0.22 1.75 96.93 Average: 1 0.58 0.00 0.41 0.04 1.78 97.19 Average: 2 0.77 0.00 0.57 0.11 1.74 96.82 Average: 3 0.44 0.00 0.47 0.08 1.65 97.37