---> uname -a: Linux prd-centos7-docker-4c-2g-21721.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: 2933.436 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% /w/workspace/ndry_app-functions-sdk-go_PR-648 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-648@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 712 106 0 1018 1020 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:53:92:7d brd ff:ff:ff:ff:ff:ff inet 10.30.122.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe53:927d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ca:15:93:3f 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:caff:fe15:933f/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) 01/20/21 _x86_64_ (4 CPU) 23:17:10 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:19:01 33.95 13.45 20.50 0.00 4500.32 4053.05 0.00 23:20:01 1.88 0.00 1.88 0.00 0.00 35.77 0.00 23:21:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 23:22:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 23:23:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 23:24:01 108.59 68.75 39.84 0.00 4713.06 14255.02 0.00 Average: 24.19 13.70 10.48 0.00 1536.20 3060.00 0.00 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 235500 0 609128 32.37 2620 1034296 1125692 38.42 436852 1011328 20 23:20:01 239208 0 605412 32.18 2620 1034304 1114764 38.05 437052 1007584 8 23:21:01 239624 0 604992 32.15 2620 1034308 1086996 37.10 437340 1007320 8 23:22:01 239984 0 604632 32.13 2620 1034308 1086936 37.10 445864 999120 16 23:23:01 238312 0 606296 32.22 2620 1034316 1086948 37.10 441440 1005440 8 23:24:01 71392 0 725832 38.58 2620 1081700 1522736 51.97 619364 953644 73124 Average: 210670 0 626049 33.27 2620 1042205 1170679 39.95 469652 997406 12197 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 eth0 164.24 179.80 646.20 40.15 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 124.75 90.85 9.69 305.34 0.00 0.00 0.00 0.00 23:20:01 eth0 1.23 0.38 0.33 0.24 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 1.90 0.25 0.37 0.19 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 4.61 0.58 0.88 0.37 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 4.55 0.88 1.21 0.69 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 198.59 163.90 2170.79 18.16 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.54 57.66 470.16 9.97 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 20.80 15.15 1.62 50.91 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) 01/20/21 _x86_64_ (4 CPU) 23:17:10 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 3.56 0.00 2.08 0.68 0.48 93.21 23:19:01 0 3.01 0.00 2.30 1.49 0.45 92.75 23:19:01 1 3.84 0.00 2.31 0.49 0.52 92.85 23:19:01 2 4.05 0.00 1.88 0.20 0.44 93.44 23:19:01 3 3.34 0.00 1.81 0.54 0.50 93.81 23:20:01 all 0.12 0.00 0.06 0.00 0.05 99.77 23:20:01 0 0.27 0.00 0.08 0.00 0.07 99.58 23:20:01 1 0.07 0.00 0.07 0.00 0.03 99.83 23:20:01 2 0.12 0.00 0.05 0.00 0.03 99.80 23:20:01 3 0.03 0.00 0.03 0.00 0.05 99.88 23:21:01 all 0.15 0.00 0.09 0.00 0.02 99.75 23:21:01 0 0.38 0.00 0.08 0.00 0.02 99.52 23:21:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:21:01 2 0.07 0.00 0.12 0.00 0.02 99.80 23:21:01 3 0.05 0.00 0.08 0.00 0.02 99.85 23:22:01 all 0.16 0.00 0.04 0.00 0.01 99.79 23:22:01 0 0.50 0.00 0.05 0.00 0.02 99.43 23:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:22:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:22:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:23:01 all 0.17 0.00 0.08 0.00 0.05 99.70 23:23:01 0 0.45 0.00 0.03 0.00 0.07 99.45 23:23:01 1 0.07 0.00 0.07 0.00 0.05 99.82 23:23:01 2 0.10 0.00 0.12 0.00 0.03 99.75 23:23:01 3 0.05 0.00 0.08 0.00 0.07 99.80 23:24:01 all 5.34 0.00 3.34 1.41 0.22 89.69 23:24:01 0 4.95 0.00 3.17 0.32 0.17 91.39 23:24:01 1 4.50 0.00 2.80 0.98 0.24 91.50 23:24:01 2 6.87 0.00 3.68 3.44 0.24 85.77 23:24:01 3 5.06 0.00 3.71 0.89 0.24 90.10 Average: all 1.57 0.00 0.94 0.35 0.14 97.00 Average: 0 1.58 0.00 0.95 0.30 0.13 97.03 Average: 1 1.43 0.00 0.89 0.24 0.14 97.30 Average: 2 1.86 0.00 0.98 0.60 0.13 96.43 Average: 3 1.42 0.00 0.95 0.24 0.15 97.25