---> uname -a: Linux prd-centos7-docker-4c-2g-26711.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-703 /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-703@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 709 90 0 1037 1023 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:bf:3d:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.51/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febf:3dc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:b1:d5:a4 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:e9ff:feb1:d5a4/64 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) 02/17/21 _x86_64_ (4 CPU) 22:58:19 LINUX RESTART (4 CPU) 22:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:01 39.88 13.62 26.26 0.00 4597.27 3893.04 0.00 23:01:01 1.96 0.02 1.95 0.00 0.13 35.96 0.00 23:02:01 0.46 0.08 0.37 0.00 1.63 5.54 0.00 23:03:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 Average: 10.68 3.44 7.23 0.00 1154.70 988.60 0.00 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 220780 0 609148 32.37 2620 1048996 1099684 37.53 389752 1073080 20 23:01:01 224376 0 605548 32.18 2620 1049000 1071328 36.56 390040 1069228 8 23:02:01 224616 0 605180 32.16 2620 1049128 1069612 36.50 398340 1061312 12 23:03:01 223796 0 605996 32.21 2620 1049132 1069492 36.50 399336 1060744 16 Average: 223392 0 606468 32.23 2620 1049064 1077529 36.77 394367 1066091 14 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 eth0 218.13 207.21 752.35 53.82 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 96.94 70.48 8.60 305.14 0.00 0.00 0.00 0.00 23:01:01 eth0 0.62 0.03 0.06 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 3.10 1.56 2.59 0.44 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.71 52.44 189.55 13.63 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 24.34 17.70 2.16 76.61 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) 02/17/21 _x86_64_ (4 CPU) 22:58:19 LINUX RESTART (4 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 3.91 0.00 2.27 0.91 0.05 92.86 23:00:01 0 4.32 0.00 2.47 0.35 0.05 92.81 23:00:01 1 3.27 0.00 1.80 0.34 0.05 94.55 23:00:01 2 4.29 0.00 1.95 0.30 0.08 93.37 23:00:01 3 3.76 0.00 2.87 2.65 0.03 90.69 23:01:01 all 0.15 0.00 0.05 0.00 0.00 99.79 23:01:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:01:01 2 0.07 0.00 0.08 0.00 0.02 99.83 23:01:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:02:01 all 0.16 0.00 0.06 0.00 0.00 99.78 23:02:01 0 0.46 0.00 0.07 0.00 0.00 99.47 23:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:02:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:02:01 3 0.05 0.00 0.05 0.00 0.02 99.88 23:03:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:03:01 0 0.50 0.00 0.05 0.00 0.02 99.43 23:03:01 1 0.02 0.00 0.00 0.00 0.00 99.98 23:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.09 0.00 0.60 0.23 0.02 98.06 Average: 0 1.45 0.00 0.66 0.09 0.02 97.79 Average: 1 0.84 0.00 0.47 0.08 0.01 98.59 Average: 2 1.11 0.00 0.53 0.08 0.03 98.26 Average: 3 0.96 0.00 0.75 0.66 0.01 97.61