---> uname -a: Linux prd-centos7-docker-4c-2g-27540.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-714 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-714@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 725 94 0 1017 1007 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:22:da:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe22:daa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:26:24:6d:e5 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::42:26ff:fe24:6de5/64 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) 02/24/21 _x86_64_ (4 CPU) 22:06:02 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:08:01 8.18 3.27 4.91 0.00 193.53 1278.06 0.00 22:09:01 1.87 0.00 1.87 0.00 0.00 35.67 0.00 22:10:01 0.35 0.00 0.35 0.00 0.00 5.31 0.00 22:11:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 22:12:01 0.33 0.00 0.33 0.00 0.00 5.56 0.00 22:13:01 0.37 0.00 0.37 0.00 0.00 5.54 0.00 22:14:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 22:15:01 0.53 0.00 0.53 0.00 0.00 6.26 0.00 22:16:01 0.37 0.00 0.37 0.00 0.00 4.05 0.00 Average: 1.38 0.36 1.03 0.00 21.19 147.78 0.00 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 241080 0 621020 33.01 2620 1016824 1106128 37.75 440528 1002748 20 22:09:01 242648 0 619444 32.92 2620 1016832 1078360 36.80 443312 998748 12 22:10:01 242748 0 619340 32.92 2620 1016836 1078468 36.81 449412 993228 8 22:11:01 240484 0 621604 33.04 2620 1016836 1078492 36.81 455696 989012 16 22:12:01 240492 0 621588 33.04 2620 1016844 1078492 36.81 466584 978276 8 22:13:01 239624 0 622452 33.08 2620 1016848 1078360 36.80 473304 972368 20 22:14:01 239356 0 622716 33.10 2620 1016852 1078480 36.81 473856 972368 20 22:15:01 239208 0 622860 33.10 2620 1016856 1078492 36.81 473824 972368 8 22:16:01 239184 0 622876 33.10 2620 1016864 1078516 36.81 473992 972368 8 Average: 240536 0 621544 33.03 2620 1016844 1081532 36.91 461168 983498 13 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 eth0 112.68 121.52 332.88 16.67 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 109.24 92.25 9.30 313.25 0.00 0.00 0.00 0.00 22:09:01 eth0 1.25 0.10 0.11 0.01 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 1.83 0.42 0.44 0.21 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.98 0.55 0.54 0.40 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.33 0.20 0.17 0.07 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 1.10 0.38 0.32 0.17 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 1.50 0.30 0.37 0.20 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.60 0.45 0.31 0.24 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.19 13.58 36.70 1.97 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 11.96 10.10 1.02 34.30 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) 02/24/21 _x86_64_ (4 CPU) 22:06:02 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 1.78 0.00 0.82 0.11 0.01 97.28 22:08:01 0 3.35 0.00 0.95 0.02 0.02 95.67 22:08:01 1 1.09 0.00 0.83 0.32 0.02 97.74 22:08:01 2 1.12 0.00 0.82 0.03 0.00 98.03 22:08:01 3 1.58 0.00 0.68 0.05 0.00 97.69 22:09:01 all 0.14 0.00 0.04 0.00 0.00 99.82 22:09:01 0 0.08 0.00 0.07 0.00 0.00 99.85 22:09:01 1 0.42 0.00 0.03 0.00 0.00 99.55 22:09:01 2 0.02 0.00 0.03 0.00 0.02 99.93 22:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:10:01 all 0.17 0.00 0.09 0.00 0.00 99.74 22:10:01 0 0.50 0.00 0.03 0.00 0.00 99.47 22:10:01 1 0.05 0.00 0.08 0.00 0.00 99.87 22:10:01 2 0.07 0.00 0.13 0.00 0.00 99.80 22:10:01 3 0.07 0.00 0.10 0.00 0.02 99.82 22:11:01 all 0.09 0.00 0.06 0.00 0.00 99.85 22:11:01 0 0.18 0.00 0.07 0.00 0.00 99.75 22:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:11:01 2 0.08 0.00 0.03 0.00 0.00 99.88 22:11:01 3 0.05 0.00 0.10 0.00 0.00 99.85 22:12:01 all 0.12 0.00 0.08 0.00 0.00 99.80 22:12:01 0 0.32 0.00 0.03 0.00 0.00 99.65 22:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:12:01 2 0.05 0.00 0.17 0.00 0.00 99.78 22:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:13:01 0 0.52 0.00 0.02 0.00 0.00 99.47 22:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:13:01 2 0.02 0.00 0.08 0.00 0.00 99.90 22:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:14:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:14:01 0 0.53 0.00 0.03 0.00 0.00 99.43 22:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:14:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:14:01 3 0.07 0.00 0.07 0.00 0.02 99.85 22:15:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:15:01 0 0.52 0.00 0.05 0.00 0.00 99.43 22:15:01 1 0.05 0.00 0.03 0.00 0.02 99.90 22:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:15:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:16:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:16:01 0 0.20 0.00 0.02 0.00 0.02 99.77 22:16:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:16:01 2 0.37 0.00 0.02 0.00 0.00 99.62 22:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.32 0.00 0.14 0.01 0.00 99.52 Average: 0 0.68 0.00 0.14 0.00 0.00 99.17 Average: 1 0.20 0.00 0.14 0.04 0.00 99.62 Average: 2 0.20 0.00 0.14 0.00 0.00 99.65 Average: 3 0.21 0.00 0.13 0.01 0.00 99.65