---> uname -a: Linux prd-centos7-docker-4c-2g-26255.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% /w/workspace/ndry_app-functions-sdk-go_PR-690 /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-690@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 701 111 0 1024 1031 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:1c:5f:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe1c:5f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:4a:8b:12 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:daff:fe4a:8b12/64 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) 02/12/21 _x86_64_ (4 CPU) 06:09:10 LINUX RESTART (4 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:01 33.35 13.34 20.01 0.00 4497.64 4035.80 0.00 06:12:01 1.92 0.00 1.92 0.00 0.00 37.17 0.00 06:13:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:14:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 06:15:01 0.23 0.00 0.23 0.00 0.00 3.78 0.00 Average: 7.19 2.67 4.52 0.00 899.68 816.40 0.00 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 230124 0 600776 31.93 2620 1048024 1108412 37.83 386812 1064760 20 06:12:01 232364 0 598528 31.81 2620 1048032 1100784 37.57 387988 1061700 8 06:13:01 233904 0 596984 31.73 2620 1048036 1086488 37.08 393004 1055628 8 06:14:01 233192 0 597696 31.77 2620 1048036 1086392 37.08 394460 1055072 8 06:15:01 232892 0 597988 31.78 2620 1048044 1086500 37.08 403696 1046448 8 Average: 232495 0 598394 31.80 2620 1048034 1093715 37.33 393192 1056722 10 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 eth0 160.02 166.37 644.38 39.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 111.29 89.38 9.53 306.69 0.00 0.00 0.00 0.00 06:12:01 eth0 1.60 0.53 0.59 0.39 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.87 0.27 0.28 0.20 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.50 0.00 0.05 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 1.35 0.48 0.49 0.27 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.87 33.54 129.18 7.99 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 22.26 17.88 1.91 61.35 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) 02/12/21 _x86_64_ (4 CPU) 06:09:10 LINUX RESTART (4 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 3.30 0.00 2.10 0.64 0.05 93.91 06:11:01 0 4.27 0.00 2.31 0.37 0.03 93.02 06:11:01 1 2.67 0.00 2.25 1.53 0.05 93.50 06:11:01 2 2.62 0.00 1.51 0.10 0.08 95.69 06:11:01 3 3.66 0.00 2.32 0.55 0.05 93.41 06:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:12:01 3 0.45 0.00 0.03 0.00 0.02 99.50 06:13:01 all 0.15 0.00 0.05 0.00 0.01 99.79 06:13:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:13:01 1 0.07 0.00 0.08 0.00 0.02 99.83 06:13:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:13:01 3 0.45 0.00 0.05 0.00 0.02 99.48 06:14:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:14:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:15:01 all 0.19 0.00 0.10 0.00 0.00 99.70 06:15:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:15:01 1 0.07 0.00 0.27 0.00 0.00 99.67 06:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:15:01 3 0.52 0.00 0.03 0.00 0.02 99.43 Average: all 0.79 0.00 0.46 0.13 0.02 98.61 Average: 0 0.88 0.00 0.49 0.07 0.01 98.55 Average: 1 0.59 0.00 0.54 0.30 0.01 98.56 Average: 2 0.56 0.00 0.33 0.02 0.02 99.07 Average: 3 1.12 0.00 0.49 0.11 0.02 98.26