---> uname -a: Linux prd-centos7-docker-4c-2g-3522.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-818 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-818@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 714 109 0 1013 1017 Swap: 1023 0 1023 ---> 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:59:c5:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.241/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe59:c5a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:aa:90:a0 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::42:21ff:feaa:90a0/64 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) 05/07/21 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:47:01 15.86 5.41 10.45 0.00 1187.55 1443.60 0.00 11:48:01 2.05 0.00 2.05 0.00 0.00 40.12 0.00 11:49:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 11:50:01 0.30 0.00 0.30 0.00 0.00 4.18 0.00 11:51:01 0.28 0.00 0.28 0.00 0.00 5.18 0.00 11:52:01 0.43 0.00 0.43 0.00 0.00 6.91 0.00 Average: 3.21 0.90 2.31 0.00 198.54 251.56 0.00 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 192452 0 602780 32.04 2620 1083692 1092404 37.28 438100 1052044 20 11:48:01 194936 0 600288 31.90 2620 1083700 1067720 36.44 436688 1050852 12 11:49:01 189932 0 605284 32.17 2620 1083708 1067972 36.45 447212 1045620 8 11:50:01 186540 0 608676 32.35 2620 1083708 1067924 36.45 452004 1044532 8 11:51:01 187364 0 607844 32.31 2620 1083716 1067792 36.44 449608 1046468 16 11:52:01 187528 0 607676 32.30 2620 1083720 1067744 36.44 449252 1046468 16 Average: 189792 0 605425 32.18 2620 1083707 1071926 36.58 445477 1047664 13 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 eth0 116.96 114.68 335.60 17.34 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 99.18 92.63 8.68 311.16 0.00 0.00 0.00 0.00 11:48:01 eth0 0.71 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 eth0 1.28 0.52 0.37 0.21 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 eth0 0.52 0.50 0.27 0.21 0.00 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.04 19.41 56.25 2.98 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 16.58 15.49 1.45 52.02 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) 05/07/21 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 2.12 0.00 1.39 0.20 0.01 96.28 11:47:01 0 1.92 0.00 1.59 0.10 0.00 96.39 11:47:01 1 1.30 0.00 1.14 0.05 0.02 97.49 11:47:01 2 3.66 0.00 1.57 0.18 0.02 94.57 11:47:01 3 1.59 0.00 1.26 0.49 0.00 96.67 11:48:01 all 0.15 0.00 0.04 0.00 0.00 99.81 11:48:01 0 0.47 0.00 0.03 0.00 0.00 99.49 11:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:49:01 all 0.16 0.00 0.05 0.00 0.00 99.79 11:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:49:01 1 0.47 0.00 0.05 0.00 0.00 99.48 11:49:01 2 0.08 0.00 0.07 0.00 0.02 99.83 11:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:50:01 all 0.16 0.00 0.03 0.00 0.00 99.80 11:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 11:50:01 1 0.55 0.00 0.03 0.00 0.00 99.42 11:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:51:01 all 0.12 0.00 0.09 0.00 0.00 99.79 11:51:01 0 0.03 0.00 0.07 0.00 0.00 99.90 11:51:01 1 0.30 0.00 0.08 0.00 0.02 99.60 11:51:01 2 0.10 0.00 0.13 0.00 0.00 99.77 11:51:01 3 0.03 0.00 0.07 0.00 0.00 99.90 11:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:52:01 1 0.53 0.00 0.05 0.00 0.00 99.42 11:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.48 0.00 0.27 0.03 0.00 99.21 Average: 0 0.42 0.00 0.30 0.02 0.00 99.27 Average: 1 0.54 0.00 0.23 0.01 0.01 99.22 Average: 2 0.66 0.00 0.31 0.03 0.01 99.00 Average: 3 0.30 0.00 0.25 0.08 0.00 99.38