---> uname -a: Linux prd-centos7-docker-4c-2g-20617.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: 2933.442 BogoMIPS: 5866.88 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-618 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 723 98 0 1015 1009 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:9a:a2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.122.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe9a:a26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:3b:fe:0e 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:bcff:fe3b:fe0e/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) 01/15/21 _x86_64_ (4 CPU) 21:09:16 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:11:01 54.43 15.30 39.13 0.00 4662.98 4969.59 0.00 21:12:01 2.03 0.00 2.03 0.00 0.00 41.40 0.00 21:13:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 21:14:01 0.32 0.00 0.32 0.00 0.00 4.61 0.00 21:15:01 0.17 0.00 0.17 0.00 0.00 1.80 0.00 21:16:01 48.33 47.93 0.40 0.00 3954.19 9.49 0.00 Average: 17.59 10.54 7.05 0.00 1436.56 838.67 0.00 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 233580 0 621192 33.02 2620 1024152 1120060 38.23 412540 1037076 140 21:12:01 241072 0 613692 32.62 2620 1024160 1078616 36.81 414836 1028904 16 21:13:01 238796 0 615964 32.74 2620 1024164 1078676 36.81 415940 1029896 16 21:14:01 238976 0 615780 32.73 2620 1024168 1078664 36.81 425240 1020612 20 21:15:01 236184 0 618568 32.88 2620 1024172 1078616 36.81 426748 1021976 20 21:16:01 113184 0 622580 33.09 2620 1143160 1081292 36.90 449272 1121744 160 Average: 216965 0 617963 32.84 2620 1043996 1085987 37.06 424096 1043368 62 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:11:01 eth0 339.55 333.61 1082.27 72.77 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 142.84 102.35 11.18 307.09 0.00 0.00 0.00 0.00 21:12:01 eth0 2.73 0.27 0.46 0.17 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 2.73 0.72 1.03 0.61 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 1.17 0.33 0.33 0.20 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 2.93 0.43 0.60 0.27 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 15.32 8.67 13.82 5.42 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.76 57.36 183.15 13.24 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 23.82 17.06 1.86 51.20 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) 01/15/21 _x86_64_ (4 CPU) 21:09:16 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 5.39 0.00 3.08 1.59 0.15 89.79 21:11:01 0 5.96 0.00 3.69 2.44 0.17 87.74 21:11:01 1 4.66 0.00 2.66 0.51 0.17 92.00 21:11:01 2 5.10 0.00 3.16 0.37 0.14 91.23 21:11:01 3 5.84 0.00 2.80 3.06 0.14 88.16 21:12:01 all 0.13 0.00 0.06 0.00 0.02 99.79 21:12:01 0 0.05 0.00 0.07 0.00 0.03 99.85 21:12:01 1 0.05 0.00 0.05 0.00 0.02 99.88 21:12:01 2 0.33 0.00 0.10 0.00 0.02 99.55 21:12:01 3 0.07 0.00 0.03 0.00 0.02 99.88 21:13:01 all 0.17 0.00 0.05 0.00 0.04 99.75 21:13:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:13:01 1 0.35 0.00 0.03 0.00 0.03 99.58 21:13:01 2 0.22 0.00 0.03 0.00 0.05 99.70 21:13:01 3 0.07 0.00 0.07 0.00 0.05 99.82 21:14:01 all 0.17 0.00 0.04 0.00 0.00 99.78 21:14:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:14:01 1 0.57 0.00 0.02 0.00 0.00 99.42 21:14:01 2 0.03 0.00 0.07 0.00 0.00 99.90 21:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:15:01 all 0.16 0.00 0.07 0.00 0.00 99.77 21:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:15:01 1 0.40 0.00 0.08 0.00 0.00 99.52 21:15:01 2 0.15 0.00 0.08 0.00 0.00 99.77 21:15:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:16:01 all 1.36 0.00 0.73 1.21 0.01 96.69 21:16:01 0 0.82 0.00 0.52 0.08 0.00 98.58 21:16:01 1 0.85 0.00 0.42 0.05 0.02 98.66 21:16:01 2 2.09 0.00 1.17 3.66 0.00 93.09 21:16:01 3 1.67 0.00 0.84 1.05 0.02 96.43 Average: all 1.22 0.00 0.67 0.46 0.04 97.61 Average: 0 1.15 0.00 0.73 0.42 0.04 97.67 Average: 1 1.14 0.00 0.54 0.09 0.04 98.19 Average: 2 1.31 0.00 0.76 0.67 0.03 97.22 Average: 3 1.28 0.00 0.64 0.68 0.04 97.37