---> uname -a: Linux prd-centos7-docker-4c-2g-3249.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/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-816 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 745 100 0 990 986 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:27:83:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe27:8325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:6f:38:d2 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:c8ff:fe6f:38d2/64 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) 05/06/21 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:42:01 86.61 42.57 44.05 0.00 7780.58 4522.93 0.00 18:43:01 9.12 3.03 6.09 0.00 176.88 1301.13 0.00 18:44:01 0.32 0.00 0.32 0.00 0.00 5.12 0.00 18:45:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 18:46:01 0.22 0.00 0.22 0.00 0.00 2.75 0.00 18:47:01 0.33 0.00 0.33 0.00 0.00 4.16 0.00 Average: 15.99 7.52 8.47 0.00 1312.22 965.55 0.00 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 189776 0 644712 34.27 2620 1044436 1254692 42.82 470472 1021388 37000 18:43:01 210552 0 637080 33.86 2620 1031292 1147800 39.17 457508 1015140 24 18:44:01 219092 0 628536 33.41 2620 1031296 1072312 36.60 463420 1001640 8 18:45:01 215908 0 631716 33.57 2620 1031300 1072552 36.60 466976 1001576 8 18:46:01 214872 0 632748 33.63 2620 1031304 1072624 36.61 491864 977628 8 18:47:01 215720 0 631896 33.58 2620 1031308 1072444 36.60 486872 981780 8 Average: 210987 0 634448 33.72 2620 1033489 1115404 38.07 472852 999859 6176 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 eth0 393.31 310.96 1689.26 83.22 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 vethb192289 111.88 95.28 11.50 316.19 0.00 0.00 0.00 0.00 18:42:01 docker0 111.88 95.16 9.97 316.18 0.00 0.00 0.00 0.00 18:43:01 eth0 8.25 6.92 10.94 3.22 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 1.11 0.08 0.11 0.01 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.35 0.48 0.58 0.35 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.47 0.45 0.27 0.24 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.38 0.22 0.15 0.07 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.77 52.62 280.50 14.37 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 18.45 15.69 1.64 52.12 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) 05/06/21 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 15.47 0.00 6.73 2.80 22.57 52.43 18:42:01 0 13.11 0.00 7.08 2.77 23.78 53.27 18:42:01 1 18.56 0.00 6.93 2.41 21.20 50.90 18:42:01 2 11.40 0.00 6.71 2.10 23.53 56.25 18:42:01 3 18.91 0.00 6.20 3.93 21.75 49.21 18:43:01 all 0.47 0.00 0.45 0.11 2.29 96.68 18:43:01 0 0.53 0.00 0.58 0.26 2.34 96.30 18:43:01 1 0.48 0.00 0.51 0.08 2.60 96.33 18:43:01 2 0.48 0.00 0.36 0.07 2.57 96.53 18:43:01 3 0.41 0.00 0.35 0.02 1.65 97.58 18:44:01 all 0.10 0.00 0.18 0.00 0.98 98.75 18:44:01 0 0.07 0.00 0.18 0.00 1.06 98.69 18:44:01 1 0.05 0.00 0.13 0.00 0.98 98.84 18:44:01 2 0.25 0.00 0.25 0.00 0.99 98.51 18:44:01 3 0.02 0.00 0.15 0.00 0.88 98.96 18:45:01 all 0.10 0.00 0.04 0.00 0.53 99.33 18:45:01 0 0.07 0.00 0.03 0.00 0.96 98.94 18:45:01 1 0.27 0.00 0.05 0.00 0.55 99.14 18:45:01 2 0.03 0.00 0.03 0.00 0.48 99.45 18:45:01 3 0.02 0.00 0.05 0.00 0.15 99.78 18:46:01 all 0.07 0.00 0.09 0.00 0.63 99.21 18:46:01 0 0.03 0.00 0.03 0.00 0.75 99.19 18:46:01 1 0.22 0.00 0.03 0.00 1.09 98.66 18:46:01 2 0.02 0.00 0.28 0.00 0.52 99.19 18:46:01 3 0.02 0.00 0.02 0.00 0.15 99.82 18:47:01 all 0.09 0.00 0.25 0.00 1.58 98.08 18:47:01 0 0.25 0.00 0.21 0.00 1.63 97.90 18:47:01 1 0.07 0.00 0.30 0.00 2.26 97.38 18:47:01 2 0.03 0.00 0.21 0.00 1.42 98.33 18:47:01 3 0.02 0.00 0.28 0.00 0.99 98.71 Average: all 2.72 0.00 1.29 0.48 4.77 90.73 Average: 0 2.35 0.00 1.36 0.51 5.10 90.69 Average: 1 3.27 0.00 1.33 0.42 4.78 90.20 Average: 2 2.06 0.00 1.32 0.37 4.97 91.29 Average: 3 3.21 0.00 1.17 0.65 4.24 90.73