---> uname -a: Linux prd-centos7-docker-4c-2g-20319.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: 2933.436 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% /w/workspace/ndry_app-functions-sdk-go_PR-638@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 /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-638 ---> free -m: total used free shared buff/cache available Mem: 1837 679 95 0 1062 1053 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:2c:63:6f brd ff:ff:ff:ff:ff:ff inet 10.30.122.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe2c:636f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:fa:e4:58 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::42:2aff:fefa:e458/64 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) 01/14/21 _x86_64_ (4 CPU) 22:39:33 LINUX RESTART (4 CPU) 22:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:41:01 81.89 31.92 49.98 0.00 6599.33 5797.27 0.00 22:42:01 2.50 0.00 2.50 0.00 0.00 58.27 0.00 22:43:01 0.52 0.00 0.52 0.00 0.00 8.53 0.00 22:44:01 0.68 0.00 0.68 0.00 0.00 7.51 0.00 22:45:01 46.61 46.15 0.47 0.00 3745.76 5.09 0.00 Average: 26.45 15.62 10.83 0.00 2069.87 1175.95 0.00 22:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:41:01 228076 0 585572 31.12 2620 1065276 1111204 37.92 390080 1062120 128 22:42:01 232596 0 581008 30.88 2620 1065320 1088944 37.16 390592 1058460 20 22:43:01 233076 0 580520 30.85 2620 1065328 1078808 36.82 395252 1053600 20 22:44:01 231292 0 582304 30.95 2620 1065328 1078820 36.82 397132 1052888 20 22:45:01 117196 0 583868 31.03 2620 1177860 1080324 36.87 408824 1155576 96 Average: 208447 0 582654 30.97 2620 1087822 1087620 37.12 396376 1076529 57 22:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:41:01 eth0 395.62 330.99 1635.44 105.27 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 66.35 57.85 7.25 302.47 0.00 0.00 0.00 0.00 22:42:01 eth0 1.18 0.88 3.15 0.26 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 1.45 0.55 0.59 0.37 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 1.50 0.27 0.37 0.19 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 5.69 3.33 5.11 2.10 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.13 67.24 329.10 21.65 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 13.28 11.58 1.45 60.53 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) 01/14/21 _x86_64_ (4 CPU) 22:39:33 LINUX RESTART (4 CPU) 22:40:01 CPU %user %nice %system %iowait %steal %idle 22:41:01 all 14.04 0.00 4.75 2.13 0.13 78.95 22:41:01 0 12.07 0.00 5.56 0.58 0.12 81.67 22:41:01 1 11.17 0.00 4.42 3.09 0.15 81.17 22:41:01 2 16.44 0.00 4.82 3.43 0.10 75.21 22:41:01 3 16.46 0.00 4.22 1.41 0.15 77.76 22:42:01 all 0.17 0.00 0.07 0.00 0.01 99.75 22:42:01 0 0.07 0.00 0.08 0.00 0.02 99.83 22:42:01 1 0.08 0.00 0.10 0.00 0.02 99.80 22:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:42:01 3 0.45 0.00 0.05 0.00 0.02 99.48 22:43:01 all 0.17 0.00 0.13 0.00 0.00 99.70 22:43:01 0 0.05 0.00 0.12 0.00 0.00 99.83 22:43:01 1 0.10 0.00 0.20 0.00 0.00 99.70 22:43:01 2 0.08 0.00 0.13 0.00 0.00 99.78 22:43:01 3 0.45 0.00 0.08 0.00 0.00 99.47 22:44:01 all 0.14 0.00 0.03 0.00 0.00 99.82 22:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 3 0.47 0.00 0.02 0.00 0.00 99.52 22:45:01 all 0.85 0.00 0.40 1.13 0.03 97.59 22:45:01 0 0.70 0.00 0.30 0.23 0.02 98.75 22:45:01 1 1.55 0.00 0.60 1.82 0.02 96.01 22:45:01 2 0.33 0.00 0.38 0.65 0.02 98.62 22:45:01 3 0.84 0.00 0.32 1.84 0.05 96.96 Average: all 3.04 0.00 1.07 0.65 0.03 95.22 Average: 0 2.55 0.00 1.20 0.16 0.03 96.06 Average: 1 2.56 0.00 1.06 0.97 0.04 95.37 Average: 2 3.36 0.00 1.07 0.81 0.02 94.74 Average: 3 3.68 0.00 0.92 0.65 0.04 94.70