---> uname -a: Linux prd-centos7-docker-4c-2g-17884.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-624 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-624@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 ---> free -m: total used free shared buff/cache available Mem: 1837 707 86 0 1042 1025 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:98:0f:42 brd ff:ff:ff:ff:ff:ff inet 10.30.123.233/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe98:f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:56:80:73 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:ddff:fe56:8073/64 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) 12/31/20 _x86_64_ (4 CPU) 05:53:06 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 37.60 13.59 24.01 0.00 4538.93 4232.68 0.00 05:56:01 0.98 0.00 0.98 0.00 0.00 20.45 0.00 05:57:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 05:58:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:59:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 06:00:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 Average: 6.60 2.26 4.34 0.00 756.63 711.18 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 243332 0 602684 32.03 2620 1032908 1103040 37.64 409304 1031456 20 05:56:01 248168 0 597840 31.77 2620 1032916 1084916 37.03 410248 1025748 8 05:57:01 246992 0 599012 31.84 2620 1032920 1083900 36.99 409988 1027864 8 05:58:01 246744 0 599260 31.85 2620 1032920 1083912 36.99 421588 1016328 8 05:59:01 247844 0 598152 31.79 2620 1032928 1073692 36.64 414952 1022128 8 06:00:01 246488 0 599504 31.86 2620 1032932 1073704 36.64 431968 1006452 12 Average: 246595 0 599409 31.86 2620 1032921 1083861 36.99 416341 1021663 11 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 eth0 168.36 168.58 642.74 40.70 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 111.79 93.06 9.83 305.93 0.00 0.00 0.00 0.00 05:56:01 eth0 3.00 0.80 0.98 0.56 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 1.65 0.33 0.48 0.23 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.02 0.63 0.56 0.40 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.27 0.13 0.14 0.07 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.05 0.35 0.32 0.20 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.23 28.48 107.56 7.03 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 18.63 15.51 1.64 51.00 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) 12/31/20 _x86_64_ (4 CPU) 05:53:06 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 3.36 0.00 1.80 0.67 0.02 94.15 05:55:01 0 3.27 0.00 1.96 0.27 0.02 94.48 05:55:01 1 4.00 0.00 1.64 0.13 0.02 94.21 05:55:01 2 2.78 0.00 1.62 0.92 0.03 94.64 05:55:01 3 3.38 0.00 1.98 1.34 0.02 93.29 05:56:01 all 0.16 0.00 0.05 0.00 0.00 99.79 05:56:01 0 0.50 0.00 0.07 0.00 0.00 99.43 05:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:57:01 all 0.11 0.00 0.04 0.00 0.00 99.85 05:57:01 0 0.18 0.00 0.05 0.00 0.02 99.75 05:57:01 1 0.12 0.00 0.03 0.00 0.00 99.85 05:57:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:58:01 all 0.10 0.00 0.04 0.00 0.00 99.85 05:58:01 0 0.03 0.00 0.07 0.00 0.00 99.90 05:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:58:01 2 0.28 0.00 0.03 0.00 0.00 99.68 05:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:59:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:59:01 2 0.52 0.00 0.03 0.00 0.00 99.45 05:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:00:01 0 0.03 0.00 0.12 0.00 0.00 99.85 06:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:00:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.68 0.00 0.34 0.11 0.00 98.87 Average: 0 0.67 0.00 0.38 0.04 0.01 98.90 Average: 1 0.72 0.00 0.31 0.02 0.00 98.94 Average: 2 0.71 0.00 0.29 0.15 0.01 98.84 Average: 3 0.60 0.00 0.36 0.22 0.01 98.82