---> uname -a: Linux prd-centos7-docker-4c-2g-17112.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-587@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 698 88 0 1050 1034 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:6e:0a:3b brd ff:ff:ff:ff:ff:ff inet 10.30.123.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe6e:a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:28:fc:36 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:fe28:fc36/64 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) 12/21/20 _x86_64_ (4 CPU) 23:45:08 LINUX RESTART (4 CPU) 23:46:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:47:01 59.13 18.35 40.78 0.00 4987.96 4534.67 0.00 23:48:01 2.45 0.00 2.45 0.00 0.00 56.82 0.00 23:49:01 0.65 0.00 0.65 0.00 0.00 8.97 0.00 23:50:01 0.23 0.00 0.23 0.00 0.00 3.45 0.00 23:51:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 23:52:01 0.32 0.00 0.32 0.00 0.00 3.43 0.00 Average: 10.24 2.98 7.26 0.00 808.88 747.99 0.00 23:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 234160 0 596740 31.72 2620 1048024 1144664 39.07 439184 1009364 132 23:48:01 246332 0 584600 31.07 2620 1047992 1066868 36.41 432660 1005648 16 23:49:01 243772 0 587156 31.21 2620 1047996 1067060 36.42 432484 1008608 16 23:50:01 243748 0 587176 31.21 2620 1048000 1067084 36.42 445072 996348 8 23:51:01 242156 0 588764 31.29 2620 1048004 1066988 36.41 451960 990640 12 23:52:01 242216 0 588700 31.29 2620 1048008 1066940 36.41 464584 977916 12 Average: 242064 0 588856 31.30 2620 1048004 1079934 36.86 444324 998087 33 23:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 eth0 308.77 275.80 1333.09 92.45 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 101.89 70.45 9.27 319.10 0.00 0.00 0.00 0.00 23:48:01 eth0 0.67 0.10 0.06 0.02 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 1.23 0.52 0.44 0.21 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.45 0.35 0.26 0.20 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.54 44.93 216.34 15.08 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 16.52 11.42 1.50 51.75 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) 12/21/20 _x86_64_ (4 CPU) 23:45:08 LINUX RESTART (4 CPU) 23:46:03 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 7.93 0.00 3.65 1.00 10.82 76.59 23:47:01 0 5.70 0.00 4.05 1.93 11.92 76.41 23:47:01 1 8.04 0.00 2.89 0.39 10.59 78.09 23:47:01 2 9.69 0.00 3.03 0.19 9.64 77.45 23:47:01 3 8.31 0.00 4.67 1.52 11.13 74.38 23:48:01 all 0.16 0.00 0.08 0.00 0.31 99.45 23:48:01 0 0.05 0.00 0.05 0.00 0.12 99.78 23:48:01 1 0.10 0.00 0.13 0.00 0.50 99.27 23:48:01 2 0.28 0.00 0.10 0.00 0.30 99.32 23:48:01 3 0.20 0.00 0.05 0.00 0.32 99.43 23:49:01 all 0.13 0.00 0.26 0.00 0.89 98.72 23:49:01 0 0.08 0.00 0.28 0.00 0.71 98.92 23:49:01 1 0.08 0.00 0.38 0.00 0.96 98.57 23:49:01 2 0.27 0.00 0.18 0.00 0.93 98.63 23:49:01 3 0.08 0.00 0.20 0.00 0.96 98.76 23:50:01 all 0.12 0.00 0.10 0.00 0.60 99.18 23:50:01 0 0.37 0.00 0.10 0.00 0.48 99.05 23:50:01 1 0.03 0.00 0.03 0.00 0.89 99.04 23:50:01 2 0.03 0.00 0.07 0.00 0.71 99.19 23:50:01 3 0.05 0.00 0.20 0.00 0.32 99.43 23:51:01 all 0.12 0.00 0.07 0.00 0.22 99.58 23:51:01 0 0.37 0.00 0.12 0.00 0.18 99.33 23:51:01 1 0.05 0.00 0.07 0.00 0.28 99.60 23:51:01 2 0.03 0.00 0.05 0.00 0.23 99.68 23:51:01 3 0.05 0.00 0.05 0.00 0.20 99.70 23:52:01 all 0.12 0.00 0.07 0.00 0.25 99.56 23:52:01 0 0.33 0.00 0.17 0.00 0.28 99.22 23:52:01 1 0.03 0.00 0.03 0.00 0.13 99.80 23:52:01 2 0.07 0.00 0.05 0.00 0.43 99.45 23:52:01 3 0.03 0.00 0.02 0.00 0.17 99.78 Average: all 1.40 0.00 0.69 0.16 2.14 95.61 Average: 0 1.13 0.00 0.78 0.31 2.24 95.53 Average: 1 1.36 0.00 0.58 0.06 2.20 95.80 Average: 2 1.69 0.00 0.57 0.03 2.00 95.71 Average: 3 1.40 0.00 0.83 0.24 2.11 95.41