---> uname -a: Linux prd-centos7-docker-4c-2g-21513.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-636 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-636@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 731 95 0 1009 1000 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:85:c1:22 brd ff:ff:ff:ff:ff:ff inet 10.30.123.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe85:c122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:b5:5e:70 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:d9ff:feb5:5e70/64 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) 06:34:38 LINUX RESTART (4 CPU) 06:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:03 100.59 46.88 53.72 0.00 8207.75 6018.23 0.00 06:37:01 2.50 0.00 2.50 0.00 0.00 53.36 0.00 06:38:01 0.43 0.00 0.43 0.00 0.00 6.13 0.00 06:39:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 06:40:01 0.22 0.00 0.22 0.00 0.00 2.71 0.00 06:41:01 0.32 0.00 0.32 0.00 0.00 5.65 0.00 06:42:01 61.08 51.99 9.09 0.00 4216.68 4910.17 0.00 Average: 23.55 14.12 9.44 0.00 1768.52 1568.47 0.00 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:03 225716 0 624692 33.20 2620 1028516 1114816 38.05 408148 1049456 132 06:37:01 229380 0 621092 33.01 2620 1028452 1094840 37.37 408152 1046676 20 06:38:01 227540 0 622928 33.11 2620 1028456 1093824 37.33 415736 1040940 8 06:39:01 228184 0 622284 33.07 2620 1028456 1086676 37.09 415848 1040448 8 06:40:01 226776 0 623684 33.15 2620 1028464 1086712 37.09 431436 1026224 8 06:41:01 223516 0 626940 33.32 2620 1028468 1086728 37.09 440260 1020372 8 06:42:01 79204 0 717908 38.16 2620 1081812 1506264 51.41 535300 1049852 87928 Average: 205759 0 637075 33.86 2620 1036089 1152837 39.34 436411 1039138 12587 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:03 eth0 709.45 499.15 1688.40 107.24 0.00 0.00 0.00 0.00 06:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:03 docker0 112.31 97.88 9.84 312.19 0.00 0.00 0.00 0.00 06:37:01 eth0 3.07 0.98 0.99 0.59 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 4.03 0.68 0.78 0.44 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 4.45 1.07 1.28 0.79 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 1.62 0.88 0.83 0.56 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.75 0.48 0.41 0.30 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 220.79 151.11 2170.30 15.98 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.17 92.98 551.93 17.86 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 15.89 13.85 1.39 44.18 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) 06:34:38 LINUX RESTART (4 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:03 all 14.20 0.00 5.93 3.09 0.06 76.72 06:36:03 0 14.28 0.00 7.17 4.01 0.03 74.52 06:36:03 1 16.45 0.00 5.97 2.34 0.07 75.18 06:36:03 2 11.91 0.00 5.25 2.05 0.05 80.74 06:36:03 3 14.16 0.00 5.33 3.98 0.07 76.45 06:37:01 all 0.09 0.00 0.06 0.00 0.00 99.85 06:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:37:01 1 0.21 0.00 0.12 0.00 0.00 99.67 06:37:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:38:01 1 0.33 0.00 0.08 0.00 0.00 99.58 06:38:01 2 0.25 0.00 0.07 0.00 0.00 99.68 06:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:39:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:39:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:39:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:40:01 all 0.20 0.00 0.12 0.00 0.00 99.68 06:40:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:40:01 1 0.08 0.00 0.22 0.00 0.00 99.70 06:40:01 2 0.53 0.00 0.15 0.00 0.00 99.32 06:40:01 3 0.12 0.00 0.07 0.00 0.00 99.82 06:41:01 all 0.08 0.00 0.07 0.00 0.00 99.85 06:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 1 0.02 0.00 0.17 0.00 0.00 99.82 06:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:41:01 3 0.20 0.00 0.05 0.00 0.02 99.73 06:42:01 all 2.91 0.00 1.95 1.26 0.00 93.87 06:42:01 0 2.70 0.00 2.21 0.07 0.00 95.03 06:42:01 1 3.11 0.00 1.52 0.77 0.00 94.60 06:42:01 2 2.85 0.00 1.83 1.68 0.02 93.63 06:42:01 3 2.99 0.00 2.25 2.54 0.00 92.22 Average: all 2.50 0.00 1.16 0.61 0.01 95.72 Average: 0 2.41 0.00 1.34 0.57 0.01 95.67 Average: 1 2.85 0.00 1.15 0.44 0.01 95.56 Average: 2 2.28 0.00 1.04 0.53 0.01 96.14 Average: 3 2.47 0.00 1.10 0.92 0.01 95.50