---> uname -a: Linux prd-centos7-docker-4c-2g-19099.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 8.6G 41.4G 17% / 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 833 148 0 854 937 Swap: 1023 2 1021 ---> 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:34:06:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe34:63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:5b:4b:dc 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:c9ff:fe5b:4bdc/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) 01/08/21 _x86_64_ (4 CPU) 15:33:04 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:35:01 49.67 14.77 34.90 0.00 4567.44 3562.56 0.00 15:36:01 2.26 0.00 2.26 0.00 0.00 41.33 0.00 15:37:01 0.58 0.00 0.58 0.00 0.00 5.78 0.00 15:38:01 0.27 0.00 0.27 0.00 0.00 2.28 0.00 15:39:01 0.32 0.00 0.32 0.00 0.00 5.04 0.00 15:40:01 27.55 2.68 24.87 0.00 435.47 15047.30 0.00 15:41:02 308.56 179.71 128.85 0.00 8297.17 28256.35 0.00 15:42:01 206.32 72.00 134.32 0.00 4392.22 26439.15 0.00 Average: 74.21 33.58 40.63 0.00 2208.69 9138.43 0.00 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 235776 0 593936 31.57 2620 1049212 1158812 39.55 398968 1047476 8 15:36:01 242844 0 586860 31.19 2620 1049220 1088464 37.15 404256 1036568 8 15:37:01 240900 0 588800 31.29 2620 1049224 1088848 37.16 406036 1036900 8 15:38:01 240228 0 589472 31.33 2620 1049224 1088704 37.16 411860 1031532 8 15:39:01 241212 0 588456 31.28 2620 1049256 1088560 37.15 413256 1029520 28 15:40:01 74424 0 675012 35.88 2620 1129488 1515620 51.73 581140 1015352 20640 15:41:02 65696 0 759116 40.35 2596 1054136 1580608 53.94 651912 915004 80904 15:42:01 222464 0 787936 41.88 1492 869652 1343340 45.85 577092 747116 48 Average: 195443 0 646198 34.34 2476 1037426 1244120 42.46 480565 982434 12706 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 eth0 137.13 92.86 746.30 46.52 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 22.31 45.55 4.72 300.55 0.00 0.00 0.00 0.00 15:36:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.75 1.13 3.25 0.25 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.47 0.40 0.27 0.20 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 416.77 346.68 4071.66 28.25 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 eth0 413.75 350.81 3411.76 91.42 0.00 0.00 0.00 0.00 15:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 docker0 40.90 42.14 3.66 196.38 0.00 0.00 0.00 0.00 15:42:01 vethec9ff46 2.05 1.66 0.45 0.51 0.00 0.00 0.00 0.00 15:42:01 eth0 85.61 51.17 261.41 22.82 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 18.12 35.94 1.32 205.53 0.00 0.00 0.00 0.00 Average: vethec9ff46 0.25 0.20 0.06 0.06 0.00 0.00 0.00 0.00 Average: eth0 132.21 105.56 1063.87 23.71 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 10.16 15.42 1.21 87.65 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) 01/08/21 _x86_64_ (4 CPU) 15:33:04 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 3.50 0.00 2.35 1.15 6.31 86.69 15:35:01 0 3.99 0.00 3.06 2.08 6.84 84.03 15:35:01 1 4.44 0.00 1.96 0.30 6.37 86.92 15:35:01 2 3.13 0.00 1.99 0.68 6.14 88.06 15:35:01 3 2.45 0.00 2.38 1.53 5.90 87.74 15:36:01 all 0.12 0.00 0.07 0.00 0.33 99.48 15:36:01 0 0.07 0.00 0.07 0.00 0.38 99.49 15:36:01 1 0.03 0.00 0.07 0.00 0.15 99.75 15:36:01 2 0.33 0.00 0.07 0.00 0.52 99.09 15:36:01 3 0.05 0.00 0.07 0.00 0.27 99.62 15:37:01 all 0.12 0.00 0.08 0.00 0.57 99.23 15:37:01 0 0.03 0.00 0.12 0.00 0.60 99.25 15:37:01 1 0.03 0.00 0.07 0.00 0.38 99.52 15:37:01 2 0.36 0.00 0.07 0.00 0.88 98.69 15:37:01 3 0.05 0.00 0.08 0.00 0.42 99.45 15:38:01 all 0.11 0.00 0.05 0.00 0.15 99.68 15:38:01 0 0.02 0.00 0.02 0.00 0.03 99.93 15:38:01 1 0.02 0.00 0.03 0.00 0.08 99.87 15:38:01 2 0.37 0.00 0.08 0.00 0.33 99.22 15:38:01 3 0.03 0.00 0.08 0.00 0.17 99.72 15:39:01 all 0.13 0.00 0.20 0.00 0.66 99.01 15:39:01 0 0.02 0.00 0.10 0.00 0.62 99.27 15:39:01 1 0.05 0.00 0.22 0.00 0.65 99.09 15:39:01 2 0.41 0.00 0.18 0.00 0.78 98.62 15:39:01 3 0.03 0.00 0.28 0.00 0.62 99.07 15:40:01 all 1.72 0.00 1.45 0.07 5.31 91.45 15:40:01 0 1.59 0.00 1.20 0.02 5.31 91.89 15:40:01 1 1.55 0.00 1.17 0.00 5.53 91.75 15:40:01 2 1.90 0.00 1.89 0.20 5.47 90.54 15:40:01 3 1.82 0.00 1.55 0.05 4.94 91.63 15:41:02 all 7.09 0.00 5.99 2.28 12.72 71.92 15:41:02 0 6.56 0.00 5.02 2.47 13.01 72.93 15:41:02 1 5.69 0.00 6.01 2.60 12.46 73.25 15:41:02 2 9.28 0.00 6.95 2.33 12.96 68.49 15:41:02 3 6.91 0.00 6.00 1.72 12.45 72.91 15:42:01 all 7.63 0.00 7.33 2.45 11.29 71.30 15:42:01 0 6.99 0.00 6.73 1.08 11.66 73.55 15:42:01 1 5.87 0.00 6.86 2.39 11.20 73.68 15:42:01 2 6.59 0.00 8.01 4.93 11.17 69.30 15:42:01 3 11.12 0.00 7.72 1.44 11.14 68.59 Average: all 2.51 0.00 2.15 0.73 4.60 90.01 Average: 0 2.38 0.00 2.01 0.70 4.75 90.16 Average: 1 2.19 0.00 2.02 0.65 4.55 90.59 Average: 2 2.73 0.00 2.34 0.98 4.69 89.26 Average: 3 2.74 0.00 2.22 0.58 4.41 90.04