---> uname -a: Linux prd-centos7-docker-4c-2g-2129.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% /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-807 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-807@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 724 103 0 1010 1008 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:04:49:1e brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe04:491e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:ec:2a:23 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::42:75ff:feec:2a23/64 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) 04/28/21 _x86_64_ (4 CPU) 03:32:05 LINUX RESTART (4 CPU) 03:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:34:01 19.05 5.33 13.72 0.00 1139.53 1928.82 0.00 03:35:01 0.88 0.00 0.88 0.00 0.00 20.03 0.00 03:36:01 0.33 0.00 0.33 0.00 0.00 5.88 0.00 03:37:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 Average: 5.14 1.33 3.81 0.00 284.94 489.86 0.00 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 195652 0 597108 31.74 2620 1086164 1104236 37.69 418428 1068848 20 03:35:01 195416 0 597332 31.75 2620 1086176 1085792 37.06 425784 1061616 16 03:36:01 196468 0 596276 31.69 2620 1086180 1082648 36.95 429772 1056984 8 03:37:01 191852 0 600892 31.94 2620 1086180 1072296 36.60 441504 1049856 20 Average: 194847 0 597902 31.78 2620 1086175 1086243 37.07 428872 1059326 16 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 eth0 113.32 128.44 334.54 18.52 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 111.90 87.91 9.56 310.28 0.00 0.00 0.00 0.00 03:35:01 eth0 2.13 0.53 0.64 0.42 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 1.17 0.35 0.33 0.20 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.65 0.50 0.32 0.21 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.32 32.46 83.97 4.84 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 27.98 21.98 2.39 77.59 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) 04/28/21 _x86_64_ (4 CPU) 03:32:05 LINUX RESTART (4 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 1.86 0.00 1.14 0.27 0.01 96.72 03:34:01 0 2.23 0.00 1.43 0.27 0.02 96.06 03:34:01 1 2.26 0.00 1.02 0.52 0.02 96.19 03:34:01 2 1.66 0.00 1.17 0.10 0.00 97.07 03:34:01 3 1.31 0.00 0.94 0.18 0.00 97.57 03:35:01 all 0.13 0.00 0.04 0.00 0.00 99.83 03:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:35:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:35:01 2 0.40 0.00 0.05 0.00 0.00 99.55 03:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:36:01 all 0.12 0.00 0.04 0.00 0.00 99.84 03:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 03:36:01 2 0.37 0.00 0.03 0.00 0.02 99.58 03:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:37:01 all 0.15 0.00 0.04 0.00 0.01 99.80 03:37:01 0 0.03 0.00 0.07 0.00 0.02 99.88 03:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:37:01 2 0.22 0.00 0.05 0.00 0.00 99.73 03:37:01 3 0.32 0.00 0.03 0.00 0.02 99.63 Average: all 0.56 0.00 0.31 0.07 0.01 99.05 Average: 0 0.57 0.00 0.38 0.07 0.01 98.97 Average: 1 0.60 0.00 0.29 0.13 0.00 98.98 Average: 2 0.66 0.00 0.33 0.03 0.00 98.99 Average: 3 0.43 0.00 0.26 0.05 0.00 99.27