---> uname -a: Linux prd-centos7-docker-4c-2g-23909.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-664 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-664@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 722 83 0 1030 1010 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:cb:4d:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fecb:4d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:89:2b: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:d8ff:fe89:2b3f/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) 01/29/21 _x86_64_ (4 CPU) 06:09:53 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:12:01 33.05 13.48 19.57 0.00 4607.81 3368.10 0.00 06:13:01 2.01 0.00 2.01 0.00 0.00 40.90 0.00 06:14:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 06:15:02 0.27 0.00 0.27 0.00 0.00 3.84 0.00 06:16:01 0.29 0.00 0.29 0.00 0.00 4.70 0.00 06:17:01 57.99 49.51 8.48 0.00 4331.33 3083.21 0.00 Average: 15.71 10.55 5.16 0.00 1495.93 1088.39 0.00 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 243628 0 597172 31.74 2620 1038124 1128708 38.52 406524 1033160 124 06:13:01 251660 0 589132 31.31 2620 1038132 1069464 36.50 413640 1019212 8 06:14:01 249892 0 590896 31.40 2620 1038136 1069788 36.51 413756 1021160 8 06:15:02 248424 0 592364 31.48 2620 1038136 1069812 36.51 429860 1006368 8 06:16:01 249772 0 591008 31.41 2620 1038144 1069572 36.50 429460 1005792 16 06:17:01 76036 0 671328 35.68 2620 1131560 1505452 51.38 516840 1081248 42276 Average: 219902 0 605317 32.17 2620 1053705 1152133 39.32 435013 1027823 7073 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 eth0 166.55 153.52 743.87 42.76 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 92.42 76.49 8.48 304.35 0.00 0.00 0.00 0.00 06:13:01 eth0 1.23 0.08 0.11 0.02 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 2.31 1.41 4.04 0.27 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 06:15:02 eth0 0.52 0.48 0.28 0.21 0.00 0.00 0.00 0.00 06:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 151.00 120.15 1593.81 14.97 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.85 46.15 392.14 9.75 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 15.45 12.79 1.42 50.87 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) 01/29/21 _x86_64_ (4 CPU) 06:09:53 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 3.47 0.00 2.58 0.80 5.91 87.24 06:12:01 0 3.58 0.00 2.63 1.51 6.12 86.16 06:12:01 1 4.77 0.00 2.57 0.60 5.73 86.33 06:12:01 2 3.04 0.00 2.10 0.61 5.86 88.39 06:12:01 3 2.49 0.00 3.00 0.50 5.94 88.07 06:13:01 all 0.07 0.00 0.07 0.00 0.64 99.21 06:13:01 0 0.02 0.00 0.05 0.00 0.25 99.68 06:13:01 1 0.13 0.00 0.08 0.00 0.80 98.99 06:13:01 2 0.13 0.00 0.10 0.00 1.03 98.74 06:13:01 3 0.02 0.00 0.05 0.02 0.50 99.42 06:14:01 all 0.11 0.00 0.06 0.00 0.80 99.03 06:14:01 0 0.10 0.00 0.03 0.00 0.45 99.42 06:14:01 1 0.20 0.00 0.07 0.00 0.80 98.94 06:14:01 2 0.05 0.00 0.07 0.00 0.63 99.25 06:14:01 3 0.08 0.00 0.08 0.00 1.30 98.53 06:15:02 all 0.10 0.00 0.04 0.00 0.39 99.47 06:15:02 0 0.00 0.00 0.02 0.00 0.10 99.88 06:15:02 1 0.35 0.00 0.03 0.00 0.81 98.81 06:15:02 2 0.02 0.00 0.08 0.00 0.40 99.50 06:15:02 3 0.02 0.00 0.02 0.00 0.27 99.70 06:16:01 all 0.08 0.00 0.21 0.00 1.66 98.06 06:16:01 0 0.08 0.00 0.17 0.00 1.58 98.17 06:16:01 1 0.13 0.00 0.17 0.00 1.97 97.72 06:16:01 2 0.07 0.00 0.38 0.00 2.01 97.54 06:16:01 3 0.03 0.00 0.10 0.00 1.08 98.79 06:17:01 all 2.74 0.00 1.46 1.70 5.23 88.87 06:17:01 0 1.77 0.00 1.34 0.89 5.29 90.71 06:17:01 1 2.65 0.00 1.79 1.95 5.57 88.04 06:17:01 2 2.89 0.00 1.31 0.77 5.17 89.85 06:17:01 3 3.66 0.00 1.42 3.18 4.86 86.88 Average: all 1.10 0.00 0.74 0.42 2.44 95.31 Average: 0 0.93 0.00 0.71 0.40 2.30 95.66 Average: 1 1.37 0.00 0.78 0.43 2.61 94.81 Average: 2 1.04 0.00 0.68 0.23 2.52 95.53 Average: 3 1.05 0.00 0.78 0.62 2.33 95.23