---> uname -a: Linux prd-centos7-docker-4c-2g-20595.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-643 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-643@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 718 99 0 1018 1013 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:2e:4c:5c brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe2e:4c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:8b:ab:14 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::42:1ff:fe8b:ab14/64 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) 01/15/21 _x86_64_ (4 CPU) 20:54:57 LINUX RESTART (4 CPU) 20:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:57:01 10.11 3.10 7.01 0.00 211.39 1298.17 0.00 20:58:01 0.87 0.00 0.87 0.00 0.00 12.22 0.00 20:59:01 0.42 0.00 0.42 0.00 0.00 5.63 0.00 21:00:01 0.62 0.00 0.62 0.00 0.00 7.79 0.00 21:01:01 0.32 0.02 0.30 0.00 0.13 5.15 0.00 Average: 2.46 0.62 1.84 0.00 42.31 265.84 0.00 20:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:57:01 239132 0 616956 32.79 2620 1022836 1097116 37.44 434992 1009988 12 20:58:01 239820 0 616264 32.75 2620 1022840 1077572 36.78 439872 1004804 8 20:59:01 237960 0 618116 32.85 2620 1022848 1077752 36.78 442436 1004260 16 21:00:01 237692 0 618384 32.87 2620 1022848 1077572 36.78 449376 997512 8 21:01:01 236040 0 620028 32.95 2620 1022856 1080180 36.86 468804 979204 8 Average: 238129 0 617950 32.84 2620 1022846 1082038 36.93 447096 999154 10 20:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:57:01 eth0 9.86 6.64 9.82 3.31 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 4.80 3.31 3.60 0.54 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.12 2.08 2.73 0.79 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 0.01 0.01 0.00 0.00 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) 01/15/21 _x86_64_ (4 CPU) 20:54:57 LINUX RESTART (4 CPU) 20:56:01 CPU %user %nice %system %iowait %steal %idle 20:57:01 all 0.58 0.00 0.35 0.09 0.00 98.98 20:57:01 0 0.45 0.00 0.28 0.05 0.00 99.22 20:57:01 1 0.37 0.00 0.27 0.12 0.00 99.25 20:57:01 2 0.42 0.00 0.52 0.17 0.02 98.88 20:57:01 3 1.08 0.00 0.32 0.03 0.00 98.57 20:58:01 all 0.15 0.00 0.04 0.00 0.00 99.82 20:58:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:58:01 3 0.47 0.00 0.03 0.00 0.00 99.50 20:59:01 all 0.22 0.00 0.05 0.00 0.00 99.73 20:59:01 0 0.17 0.00 0.08 0.00 0.00 99.75 20:59:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:59:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:00:01 all 0.12 0.00 0.06 0.00 0.00 99.82 21:00:01 0 0.02 0.00 0.08 0.00 0.00 99.90 21:00:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:00:01 2 0.02 0.00 0.05 0.00 0.00 99.93 21:00:01 3 0.42 0.00 0.07 0.00 0.00 99.52 21:01:01 all 0.08 0.00 0.15 0.00 0.00 99.76 21:01:01 0 0.08 0.00 0.33 0.00 0.00 99.58 21:01:01 1 0.07 0.00 0.12 0.00 0.00 99.82 21:01:01 2 0.05 0.00 0.08 0.00 0.00 99.87 21:01:01 3 0.13 0.00 0.08 0.00 0.00 99.78 Average: all 0.23 0.00 0.13 0.02 0.00 99.62 Average: 0 0.16 0.00 0.17 0.01 0.00 99.66 Average: 1 0.11 0.00 0.10 0.02 0.00 99.77 Average: 2 0.12 0.00 0.14 0.03 0.00 99.70 Average: 3 0.53 0.00 0.11 0.01 0.00 99.36