---> uname -a: Linux prd-centos7-docker-4c-2g-3404.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/secure /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-817 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-817@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 702 96 0 1038 1030 Swap: 1023 0 1023 ---> 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:00:3e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe00:3e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:8a:6f:fe 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::42:9ff:fe8a:6ffe/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) 05/06/21 _x86_64_ (4 CPU) 23:12:10 LINUX RESTART (4 CPU) 23:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:14:01 25.63 5.93 19.71 0.00 1309.72 4189.05 0.00 23:15:01 1.81 0.00 1.81 0.00 0.00 34.66 0.00 23:16:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 23:17:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 23:18:01 0.17 0.00 0.17 0.00 0.00 1.93 0.00 23:19:01 0.43 0.00 0.43 0.00 0.00 7.16 0.00 23:20:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 23:21:02 114.37 75.46 38.91 0.00 4814.23 15183.02 0.00 Average: 17.91 10.18 7.72 0.00 766.27 2430.64 0.00 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 204572 0 600572 31.92 2620 1073780 1095968 37.40 445236 1032852 20 23:15:01 205528 0 599608 31.87 2620 1073788 1087744 37.12 450876 1026500 20 23:16:01 208064 0 597068 31.73 2620 1073792 1066144 36.39 446256 1028880 16 23:17:01 207112 0 598016 31.78 2620 1073796 1066336 36.39 447684 1028880 16 23:18:01 207360 0 597760 31.77 2620 1073804 1066320 36.39 445340 1031260 16 23:19:01 203748 0 601368 31.96 2620 1073808 1079300 36.83 448880 1031260 8 23:20:01 202948 0 602164 32.00 2620 1073812 1079504 36.84 449464 1031260 16 23:21:02 76428 0 717068 38.11 2620 1085428 1507012 51.43 595612 970452 44672 Average: 189470 0 614203 32.64 2620 1075251 1131041 38.60 466168 1022668 5598 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 eth0 95.42 118.53 338.20 19.73 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 101.07 68.36 8.85 308.85 0.00 0.00 0.00 0.00 23:15:01 eth0 2.73 0.80 0.94 0.59 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.23 0.07 0.01 0.04 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 1.48 0.32 0.37 0.20 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 2.21 0.45 0.53 0.27 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 3.70 2.03 0.72 8.25 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 5.05 4.81 0.83 14.05 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 eth0 188.96 145.53 2163.33 18.76 0.00 0.00 0.00 0.00 23:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.50 34.09 313.46 7.74 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 12.64 8.55 1.11 38.62 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) 05/06/21 _x86_64_ (4 CPU) 23:12:10 LINUX RESTART (4 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 2.56 0.00 1.86 0.44 0.12 95.02 23:14:01 0 3.27 0.00 2.37 0.97 0.12 93.27 23:14:01 1 1.96 0.00 1.73 0.42 0.15 95.74 23:14:01 2 3.29 0.00 1.74 0.23 0.13 94.60 23:14:01 3 1.73 0.00 1.60 0.12 0.07 96.49 23:15:01 all 0.17 0.00 0.06 0.00 0.00 99.76 23:15:01 0 0.08 0.00 0.03 0.00 0.00 99.88 23:15:01 1 0.07 0.00 0.08 0.00 0.02 99.83 23:15:01 2 0.52 0.00 0.08 0.00 0.00 99.40 23:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:16:01 all 0.05 0.00 0.07 0.00 0.02 99.86 23:16:01 0 0.03 0.00 0.07 0.00 0.02 99.88 23:16:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:16:01 2 0.03 0.00 0.08 0.00 0.02 99.87 23:16:01 3 0.05 0.00 0.03 0.00 0.05 99.87 23:17:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:17:01 0 0.03 0.00 0.00 0.00 0.00 99.97 23:17:01 1 0.47 0.00 0.05 0.00 0.00 99.48 23:17:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:18:01 all 0.15 0.00 0.10 0.00 0.02 99.73 23:18:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:18:01 1 0.25 0.00 0.12 0.00 0.03 99.60 23:18:01 2 0.10 0.00 0.13 0.00 0.03 99.73 23:18:01 3 0.20 0.00 0.12 0.00 0.00 99.68 23:19:01 all 0.11 0.00 0.07 0.00 0.00 99.82 23:19:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:19:01 1 0.10 0.00 0.03 0.00 0.02 99.85 23:19:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:19:01 3 0.20 0.00 0.08 0.00 0.00 99.72 23:20:01 all 0.10 0.00 0.08 0.00 0.00 99.82 23:20:01 0 0.03 0.00 0.07 0.00 0.02 99.88 23:20:01 1 0.13 0.00 0.10 0.00 0.00 99.77 23:20:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:20:01 3 0.13 0.00 0.10 0.00 0.00 99.77 23:21:02 all 5.10 0.00 3.54 1.67 0.11 89.57 23:21:02 0 4.28 0.00 3.86 0.40 0.13 91.33 23:21:02 1 4.72 0.00 3.14 0.15 0.07 91.92 23:21:02 2 5.15 0.00 3.21 1.21 0.12 90.31 23:21:02 3 6.28 0.00 3.96 4.94 0.12 84.70 Average: all 1.04 0.00 0.72 0.26 0.03 97.94 Average: 0 0.97 0.00 0.81 0.17 0.04 98.01 Average: 1 0.97 0.00 0.66 0.07 0.04 98.26 Average: 2 1.16 0.00 0.68 0.18 0.04 97.95 Average: 3 1.08 0.00 0.74 0.63 0.03 97.53