---> uname -a: Linux prd-centos7-docker-4c-2g-16496.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% /w/workspace/ndry_app-functions-sdk-go_PR-587 /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@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 677 103 0 1055 1055 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:76:9d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe76:9d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:dc:8f:15 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:f9ff:fedc:8f15/64 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) 12/17/20 _x86_64_ (4 CPU) 13:02:02 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:04:01 12.47 4.93 7.54 0.00 788.95 1351.56 0.00 13:05:01 1.82 0.00 1.82 0.00 0.00 34.98 0.00 13:06:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 13:07:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 13:08:01 0.33 0.00 0.33 0.00 0.00 5.58 0.00 13:09:01 79.01 51.11 27.91 0.00 4214.61 9953.67 0.00 Average: 15.72 9.34 6.38 0.00 834.32 1893.52 0.00 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 241664 0 567908 30.18 2620 1069352 1094732 37.36 396268 1045160 24 13:05:01 244228 0 565336 30.05 2620 1069360 1065852 36.38 398536 1041108 12 13:06:01 244572 0 564988 30.03 2620 1069364 1058596 36.13 400784 1039048 8 13:07:01 243836 0 565724 30.07 2620 1069364 1058440 36.12 411080 1029416 12 13:08:01 243816 0 565736 30.07 2620 1069372 1058500 36.12 422172 1018636 8 13:09:01 72000 0 676156 35.94 2620 1130768 1494884 51.02 569512 1010152 85744 Average: 215019 0 584308 31.05 2620 1079597 1138501 38.86 433059 1030587 14301 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 eth0 124.62 144.07 329.69 40.69 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 119.54 90.51 9.52 305.15 0.00 0.00 0.00 0.00 13:05:01 eth0 1.27 0.43 0.37 0.21 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.53 0.40 0.27 0.20 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 eth0 215.71 182.28 2171.46 19.16 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.09 54.59 417.18 10.06 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 19.93 15.09 1.59 50.87 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) 12/17/20 _x86_64_ (4 CPU) 13:02:02 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 2.65 0.00 1.14 0.09 0.01 96.11 13:04:01 0 2.11 0.00 1.32 0.00 0.02 96.55 13:04:01 1 1.84 0.00 1.14 0.03 0.00 96.99 13:04:01 2 2.81 0.00 0.92 0.23 0.00 96.03 13:04:01 3 3.83 0.00 1.17 0.10 0.02 94.88 13:05:01 all 0.15 0.00 0.04 0.00 0.01 99.80 13:05:01 0 0.47 0.00 0.03 0.00 0.00 99.50 13:05:01 1 0.05 0.00 0.07 0.00 0.02 99.87 13:05:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:05:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:06:01 0 0.45 0.00 0.05 0.00 0.00 99.50 13:06:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:07:01 all 0.15 0.00 0.03 0.00 0.00 99.81 13:07:01 0 0.50 0.00 0.02 0.00 0.02 99.47 13:07:01 1 0.05 0.00 0.07 0.00 0.00 99.88 13:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:08:01 all 0.17 0.00 0.09 0.00 0.01 99.73 13:08:01 0 0.52 0.00 0.05 0.00 0.02 99.42 13:08:01 1 0.07 0.00 0.23 0.00 0.02 99.68 13:08:01 2 0.08 0.00 0.07 0.00 0.00 99.85 13:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:09:01 all 4.33 0.00 2.74 1.63 0.01 91.29 13:09:01 0 3.62 0.00 2.79 1.28 0.00 92.31 13:09:01 1 3.76 0.00 2.84 2.22 0.00 91.19 13:09:01 2 5.69 0.00 2.79 2.64 0.03 88.85 13:09:01 3 4.27 0.00 2.54 0.37 0.00 92.82 Average: all 1.26 0.00 0.68 0.28 0.01 97.77 Average: 0 1.27 0.00 0.71 0.21 0.01 97.80 Average: 1 0.97 0.00 0.73 0.37 0.01 97.92 Average: 2 1.44 0.00 0.64 0.48 0.01 97.44 Average: 3 1.36 0.00 0.63 0.08 0.01 97.92