---> uname -a: Linux prd-centos7-docker-4c-2g-21530.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/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-646 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-646@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 663 106 0 1067 1069 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:07:2a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe07:2a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:f9:92:1f 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::42:3cff:fef9:921f/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) 01/20/21 _x86_64_ (4 CPU) 07:03:31 LINUX RESTART (4 CPU) 07:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:05:01 69.72 27.20 42.52 0.00 6382.55 5483.57 0.00 07:06:01 2.05 0.00 2.05 0.00 0.00 41.66 0.00 07:07:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 07:08:01 0.35 0.00 0.35 0.00 0.00 5.63 0.00 07:09:01 0.22 0.00 0.22 0.00 0.00 2.88 0.00 07:10:02 75.32 49.72 25.60 0.00 4119.34 10903.59 0.00 Average: 24.66 12.84 11.82 0.00 1751.46 2743.22 0.00 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 243156 0 565080 30.03 2620 1070688 1078488 36.81 397208 1040064 132 07:06:01 242484 0 565724 30.07 2620 1070716 1078392 36.80 398844 1039588 12 07:07:01 242104 0 566100 30.09 2620 1070720 1078416 36.80 405328 1033284 20 07:08:01 243744 0 564456 30.00 2620 1070724 1076048 36.72 406404 1031008 16 07:09:01 245076 0 563120 29.93 2620 1070728 1060508 36.19 423104 1013412 8 07:10:02 71888 0 660068 35.08 2620 1146968 1488228 50.79 565284 1015436 84452 Average: 214742 0 580758 30.87 2620 1083424 1143347 39.02 432695 1028799 14107 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 eth0 744.81 515.55 1661.76 117.58 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 105.16 86.13 9.22 306.29 0.00 0.00 0.00 0.00 07:06:01 eth0 2.80 0.60 1.21 0.22 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 2.61 0.80 0.69 0.38 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 1.65 0.65 0.60 0.43 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 1.35 0.37 0.32 0.20 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 eth0 210.17 172.92 2162.14 16.65 0.00 0.00 0.00 0.00 07:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 160.61 115.19 638.44 22.58 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 17.52 14.35 1.54 51.04 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) 01/20/21 _x86_64_ (4 CPU) 07:03:31 LINUX RESTART (4 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 13.75 0.00 4.24 1.80 0.04 80.17 07:05:01 0 12.52 0.00 4.87 0.95 0.03 81.62 07:05:01 1 14.84 0.00 3.80 3.33 0.03 77.99 07:05:01 2 15.59 0.00 4.15 1.37 0.03 78.86 07:05:01 3 12.03 0.00 4.13 1.54 0.07 82.23 07:06:01 all 0.17 0.00 0.05 0.00 0.01 99.76 07:06:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:06:01 1 0.53 0.00 0.05 0.00 0.02 99.40 07:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:06:01 3 0.03 0.00 0.05 0.00 0.02 99.90 07:07:01 all 0.18 0.00 0.08 0.00 0.03 99.72 07:07:01 0 0.03 0.00 0.10 0.00 0.02 99.85 07:07:01 1 0.48 0.00 0.00 0.00 0.05 99.47 07:07:01 2 0.10 0.00 0.12 0.00 0.02 99.77 07:07:01 3 0.12 0.00 0.08 0.00 0.02 99.78 07:08:01 all 0.18 0.00 0.04 0.00 0.01 99.77 07:08:01 0 0.08 0.00 0.05 0.00 0.00 99.87 07:08:01 1 0.42 0.00 0.03 0.00 0.00 99.55 07:08:01 2 0.03 0.00 0.03 0.00 0.02 99.92 07:08:01 3 0.20 0.00 0.05 0.00 0.02 99.73 07:09:01 all 0.16 0.00 0.17 0.00 0.03 99.65 07:09:01 0 0.10 0.00 0.12 0.00 0.03 99.75 07:09:01 1 0.08 0.00 0.13 0.00 0.03 99.75 07:09:01 2 0.03 0.00 0.32 0.00 0.02 99.63 07:09:01 3 0.42 0.00 0.10 0.00 0.03 99.45 07:10:02 all 4.37 0.00 2.79 1.28 0.06 91.49 07:10:02 0 4.04 0.00 2.94 0.32 0.05 92.65 07:10:02 1 5.27 0.00 3.02 3.36 0.07 88.28 07:10:02 2 3.49 0.00 2.85 1.06 0.07 92.53 07:10:02 3 4.70 0.00 2.33 0.40 0.05 92.52 Average: all 3.11 0.00 1.22 0.51 0.03 95.14 Average: 0 2.78 0.00 1.35 0.21 0.02 95.64 Average: 1 3.57 0.00 1.16 1.11 0.03 94.12 Average: 2 3.19 0.00 1.24 0.40 0.03 95.14 Average: 3 2.89 0.00 1.11 0.32 0.03 95.64