---> uname -a: Linux prd-centos7-docker-4c-2g-25578.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-675 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-675@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 693 116 0 1027 1039 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:87:82:43 brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe87:8243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:60:e4:df 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::42:46ff:fe60:e4df/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) 02/08/21 _x86_64_ (4 CPU) 16:12:00 LINUX RESTART (4 CPU) 16:13:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:14:01 11.54 5.35 6.18 0.00 404.68 1317.03 0.00 16:15:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 16:16:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 16:17:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 16:18:01 0.33 0.00 0.33 0.00 0.00 5.13 0.00 16:19:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 Average: 2.12 0.87 1.26 0.00 65.58 217.01 0.00 16:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 225356 0 593700 31.55 2620 1059868 1110292 37.89 425748 1031908 20 16:15:01 230272 0 588776 31.29 2620 1059876 1092220 37.28 423768 1029440 16 16:16:01 228524 0 590520 31.38 2620 1059880 1092280 37.28 426420 1028792 12 16:17:01 227856 0 591188 31.42 2620 1059880 1092328 37.28 430880 1024620 16 16:18:01 226048 0 592988 31.52 2620 1059888 1092416 37.28 436676 1021180 8 16:19:01 227952 0 591080 31.41 2620 1059892 1082004 36.93 460176 995824 16 Average: 227668 0 591375 31.43 2620 1059881 1093590 37.32 433945 1021961 15 16:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 eth0 138.93 143.97 337.61 30.36 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 130.42 118.20 11.27 322.12 0.00 0.00 0.00 0.00 16:15:01 eth0 2.41 0.32 0.44 0.24 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 2.41 0.90 0.93 0.57 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 2.48 0.50 0.64 0.24 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 1.63 0.92 0.94 0.65 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.02 23.77 55.21 5.21 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 21.14 19.16 1.83 52.20 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) 02/08/21 _x86_64_ (4 CPU) 16:12:00 LINUX RESTART (4 CPU) 16:13:03 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 1.89 0.00 0.81 0.09 0.12 97.10 16:14:01 0 2.08 0.00 0.78 0.02 0.10 97.02 16:14:01 1 2.67 0.00 0.88 0.09 0.14 96.22 16:14:01 2 1.05 0.00 0.74 0.07 0.17 97.96 16:14:01 3 1.75 0.00 0.83 0.17 0.07 97.18 16:15:01 all 0.15 0.00 0.05 0.00 0.02 99.79 16:15:01 0 0.23 0.00 0.05 0.00 0.00 99.72 16:15:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:15:01 2 0.22 0.00 0.05 0.00 0.02 99.72 16:15:01 3 0.05 0.00 0.03 0.00 0.03 99.88 16:16:01 all 0.18 0.00 0.04 0.00 0.02 99.77 16:16:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:16:01 1 0.08 0.00 0.07 0.00 0.03 99.82 16:16:01 2 0.55 0.00 0.05 0.00 0.02 99.38 16:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:17:01 all 0.17 0.00 0.05 0.00 0.02 99.76 16:17:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:17:01 1 0.03 0.00 0.07 0.00 0.02 99.88 16:17:01 2 0.53 0.00 0.05 0.00 0.03 99.38 16:17:01 3 0.03 0.00 0.07 0.00 0.03 99.87 16:18:01 all 0.18 0.00 0.05 0.00 0.01 99.75 16:18:01 0 0.10 0.00 0.07 0.00 0.02 99.82 16:18:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:18:01 2 0.53 0.00 0.03 0.00 0.00 99.43 16:18:01 3 0.03 0.00 0.08 0.00 0.02 99.87 16:19:01 all 0.14 0.00 0.07 0.00 0.00 99.78 16:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:19:01 2 0.52 0.00 0.03 0.00 0.02 99.43 16:19:01 3 0.02 0.00 0.18 0.00 0.00 99.80 Average: all 0.44 0.00 0.18 0.01 0.03 99.34 Average: 0 0.41 0.00 0.16 0.00 0.02 99.40 Average: 1 0.48 0.00 0.18 0.01 0.04 99.29 Average: 2 0.56 0.00 0.16 0.01 0.04 99.23 Average: 3 0.31 0.00 0.20 0.03 0.03 99.44