---> uname -a: Linux prd-centos7-docker-4c-2g-26585.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% /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-701 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-701@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 690 101 0 1045 1042 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:8a:77:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe8a:778e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:70:a6:87 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:e2ff:fe70:a687/64 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) 02/16/21 _x86_64_ (4 CPU) 16:33:12 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:35:01 34.09 13.28 20.81 0.00 4475.31 4200.17 0.00 16:36:01 1.98 0.00 1.98 0.00 0.00 36.75 0.00 16:37:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 16:38:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 16:39:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 16:40:01 114.94 69.65 45.29 0.00 5894.99 15054.03 0.00 Average: 25.32 13.85 11.47 0.00 1730.91 3223.17 0.00 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 241264 0 571060 30.35 2620 1066600 1101120 37.58 419816 1022404 16 16:36:01 247440 0 564876 30.02 2620 1066608 1077068 36.76 416688 1020604 8 16:37:01 244736 0 567576 30.17 2620 1066612 1077236 36.76 422236 1017632 8 16:38:01 244452 0 567860 30.18 2620 1066612 1077272 36.77 432396 1007672 12 16:39:01 244260 0 568044 30.19 2620 1066620 1077140 36.76 431924 1008812 20 16:40:01 168788 0 678732 36.07 2620 1031404 1279080 43.65 459388 989044 57592 Average: 231823 0 586358 31.16 2620 1060743 1114819 38.05 430408 1011028 9609 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 eth0 153.09 143.57 644.62 36.94 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 86.58 78.31 7.87 305.71 0.00 0.00 0.00 0.00 16:36:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 2.66 1.10 1.79 0.25 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.52 0.30 0.35 0.20 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 230.55 183.49 2170.64 20.49 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.73 54.86 470.58 9.67 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 14.43 13.05 1.31 50.93 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) 02/16/21 _x86_64_ (4 CPU) 16:33:12 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 3.66 0.00 2.16 0.44 0.08 93.65 16:35:01 0 3.84 0.00 2.54 1.18 0.08 92.36 16:35:01 1 3.30 0.00 1.90 0.30 0.10 94.40 16:35:01 2 3.27 0.00 1.78 0.20 0.07 94.68 16:35:01 3 4.22 0.00 2.44 0.08 0.08 93.17 16:36:01 all 0.16 0.00 0.04 0.00 0.00 99.79 16:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:36:01 2 0.50 0.00 0.05 0.00 0.02 99.43 16:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:37:01 all 0.18 0.00 0.04 0.00 0.02 99.76 16:37:01 0 0.05 0.00 0.03 0.00 0.03 99.88 16:37:01 1 0.12 0.00 0.03 0.00 0.03 99.82 16:37:01 2 0.50 0.00 0.07 0.00 0.00 99.43 16:37:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:38:01 all 0.16 0.00 0.05 0.00 0.01 99.78 16:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:38:01 1 0.10 0.00 0.07 0.00 0.02 99.82 16:38:01 2 0.50 0.00 0.03 0.00 0.02 99.45 16:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:39:01 all 0.17 0.00 0.05 0.00 0.02 99.76 16:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:39:01 2 0.53 0.00 0.03 0.00 0.03 99.40 16:39:01 3 0.05 0.00 0.08 0.00 0.02 99.85 16:40:01 all 5.92 0.00 4.13 1.78 0.08 88.08 16:40:01 0 6.35 0.00 4.33 2.14 0.07 87.11 16:40:01 1 5.52 0.00 4.07 2.37 0.08 87.95 16:40:01 2 5.93 0.00 3.54 0.62 0.10 89.81 16:40:01 3 5.86 0.00 4.60 1.99 0.08 87.46 Average: all 1.70 0.00 1.07 0.37 0.04 96.82 Average: 0 1.71 0.00 1.15 0.55 0.03 96.55 Average: 1 1.52 0.00 1.03 0.44 0.04 96.97 Average: 2 1.86 0.00 0.91 0.14 0.04 97.05 Average: 3 1.70 0.00 1.20 0.34 0.03 96.73