---> uname -a: Linux prd-centos7-docker-4c-2g-17092.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/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-613 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-613@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 695 100 0 1041 1036 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:39:7a:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe39:7a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:17:c6:4c 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:f9ff:fe17:c64c/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) 12/21/20 _x86_64_ (4 CPU) 19:33:58 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:36:01 12.36 3.22 9.14 0.00 225.53 1387.84 0.00 19:37:01 0.37 0.00 0.37 0.00 0.00 6.11 0.00 19:38:01 0.20 0.00 0.20 0.00 0.00 2.60 0.00 19:39:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 19:40:02 0.27 0.00 0.27 0.00 0.00 4.13 0.00 Average: 2.67 0.63 2.03 0.00 44.51 277.25 0.00 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 227320 0 595868 31.67 2620 1055736 1101724 37.60 400196 1055040 20 19:37:01 235004 0 588176 31.26 2620 1055744 1074348 36.67 395852 1052088 16 19:38:01 233076 0 590100 31.36 2620 1055748 1074416 36.67 407664 1043016 12 19:39:01 233352 0 589820 31.35 2620 1055752 1074348 36.67 410364 1039504 8 19:40:02 231288 0 591880 31.46 2620 1055756 1074432 36.67 412636 1039768 8 Average: 232008 0 591169 31.42 2620 1055747 1079854 36.85 405342 1045883 13 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 eth0 118.54 116.25 328.71 15.73 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 105.22 101.34 9.00 311.38 0.00 0.00 0.00 0.00 19:37:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 1.90 0.80 1.03 0.31 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 eth0 0.17 0.17 0.01 0.10 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 19:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.01 23.20 65.12 3.20 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 20.76 20.00 1.78 61.45 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) 12/21/20 _x86_64_ (4 CPU) 19:33:58 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 1.75 0.00 0.85 0.11 0.02 97.26 19:36:01 0 1.17 0.00 1.05 0.02 0.02 97.74 19:36:01 1 1.33 0.00 0.66 0.20 0.02 97.79 19:36:01 2 2.23 0.00 0.82 0.22 0.02 96.72 19:36:01 3 2.28 0.00 0.88 0.02 0.02 96.81 19:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:37:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:37:01 3 0.50 0.00 0.03 0.00 0.00 99.47 19:38:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:38:01 0 0.08 0.00 0.08 0.00 0.00 99.83 19:38:01 1 0.05 0.00 0.08 0.00 0.00 99.87 19:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:38:01 3 0.50 0.00 0.03 0.00 0.00 99.47 19:39:01 all 0.07 0.00 0.05 0.00 0.00 99.87 19:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:39:01 3 0.18 0.00 0.10 0.00 0.00 99.72 19:40:02 all 0.05 0.00 0.04 0.00 0.00 99.91 19:40:02 0 0.02 0.00 0.02 0.00 0.00 99.97 19:40:02 1 0.08 0.00 0.05 0.00 0.00 99.87 19:40:02 2 0.03 0.00 0.05 0.00 0.02 99.90 19:40:02 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.43 0.00 0.21 0.02 0.00 99.33 Average: 0 0.26 0.00 0.24 0.00 0.00 99.49 Average: 1 0.30 0.00 0.17 0.04 0.00 99.48 Average: 2 0.47 0.00 0.19 0.04 0.01 99.29 Average: 3 0.70 0.00 0.22 0.00 0.00 99.08