---> uname -a: Linux prd-centos7-docker-4c-2g-22673.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/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-616 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-616@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 688 96 0 1052 1044 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:6d:fb:5e brd ff:ff:ff:ff:ff:ff inet 10.30.122.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe6d:fb5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:40:c7:74 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::42:7ff:fe40:c774/64 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) 01/25/21 _x86_64_ (4 CPU) 20:22:17 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:24:02 33.62 13.50 20.11 0.00 4539.09 3956.79 0.00 20:25:01 1.98 0.00 1.98 0.00 0.00 37.65 0.00 20:26:01 0.32 0.00 0.32 0.00 0.00 3.90 0.00 20:27:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 20:28:01 0.15 0.00 0.15 0.00 0.00 2.07 0.00 20:29:01 129.82 73.55 56.27 0.00 6105.72 17360.99 0.00 Average: 27.79 14.57 13.23 0.00 1780.62 3574.99 0.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 221364 0 586116 31.15 2620 1071444 1100652 37.56 431604 1029800 20 20:25:01 227112 0 580364 30.85 2620 1071448 1074400 36.67 430248 1026416 8 20:26:01 224352 0 583116 30.99 2620 1071456 1074836 36.68 431752 1027556 8 20:27:01 224336 0 583132 30.99 2620 1071456 1074848 36.68 439548 1019968 8 20:28:01 220448 0 587012 31.20 2620 1071464 1074752 36.68 440128 1023212 8 20:29:01 156784 0 683964 36.35 2620 1038176 1276628 43.57 456780 1006996 24836 Average: 212399 0 600617 31.92 2620 1065907 1112686 37.97 438343 1022325 4148 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 eth0 208.67 190.91 727.91 51.64 0.00 0.00 0.00 0.00 20:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:02 docker0 88.46 70.30 8.19 304.08 0.00 0.00 0.00 0.00 20:25:01 eth0 0.76 0.00 0.06 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 4.48 2.10 3.32 0.32 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 195.20 160.95 2170.71 18.69 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.54 59.28 485.63 11.86 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 14.78 11.75 1.37 50.82 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) 01/25/21 _x86_64_ (4 CPU) 20:22:17 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 3.80 0.00 1.88 0.69 0.01 93.61 20:24:02 0 3.37 0.00 2.18 1.93 0.00 92.52 20:24:02 1 3.53 0.00 1.95 0.13 0.00 94.39 20:24:02 2 3.80 0.00 1.61 0.22 0.02 94.36 20:24:02 3 4.51 0.00 1.79 0.49 0.02 93.19 20:25:01 all 0.13 0.00 0.03 0.00 0.00 99.83 20:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:25:01 1 0.41 0.00 0.03 0.00 0.02 99.54 20:25:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:25:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:26:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:26:01 0 0.08 0.00 0.07 0.00 0.00 99.85 20:26:01 1 0.42 0.00 0.07 0.00 0.00 99.52 20:26:01 2 0.13 0.00 0.05 0.00 0.00 99.82 20:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:27:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:27:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:28:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:28:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 all 5.51 0.00 3.17 1.77 0.03 89.53 20:29:01 0 5.38 0.00 3.57 1.56 0.02 89.47 20:29:01 1 5.15 0.00 3.01 1.18 0.02 90.65 20:29:01 2 4.75 0.00 3.02 0.96 0.02 91.25 20:29:01 3 6.75 0.00 3.07 3.39 0.05 86.74 Average: all 1.65 0.00 0.86 0.41 0.01 97.07 Average: 0 1.48 0.00 0.98 0.58 0.00 96.95 Average: 1 1.75 0.00 0.85 0.22 0.01 97.18 Average: 2 1.46 0.00 0.79 0.20 0.01 97.55 Average: 3 1.90 0.00 0.83 0.64 0.01 96.62