---> uname -a: Linux prd-centos7-docker-4c-2g-26722.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% /w/workspace/ndry_app-functions-sdk-go_PR-703 /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 708 103 0 1025 1024 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:1e:ca:4c brd ff:ff:ff:ff:ff:ff inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe1e:ca4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:71:c4:d2 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::42:88ff:fe71:c4d2/64 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) 02/18/21 _x86_64_ (4 CPU) 00:01:39 LINUX RESTART (4 CPU) 00:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:03:01 127.00 49.67 77.33 0.00 8160.35 29593.62 0.00 00:04:01 2.43 0.00 2.43 0.00 0.00 50.98 0.00 00:05:01 0.45 0.00 0.45 0.00 0.00 5.98 0.00 00:06:02 0.27 0.00 0.27 0.00 0.00 3.33 0.00 00:07:01 0.20 0.00 0.20 0.00 0.00 2.74 0.00 00:08:01 0.40 0.00 0.40 0.00 0.00 5.55 0.00 Average: 21.56 8.19 13.38 0.00 1345.22 4889.94 0.00 00:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:03:01 214920 0 608580 32.34 2620 1055424 1102552 37.63 417652 1050224 132 00:04:01 220808 0 602572 32.03 2620 1055544 1078020 36.79 420788 1041864 12 00:05:01 218468 0 604908 32.15 2620 1055548 1078188 36.80 422652 1042692 12 00:06:02 218304 0 605072 32.16 2620 1055548 1078176 36.80 429824 1035748 12 00:07:01 219404 0 603964 32.10 2620 1055556 1078020 36.79 424360 1040348 8 00:08:01 217152 0 606212 32.22 2620 1055560 1078156 36.80 458520 1008524 12 Average: 218176 0 605218 32.17 2620 1055530 1082185 36.93 428966 1036567 31 00:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:03:01 eth0 746.81 539.31 1690.89 120.03 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 107.11 93.38 9.01 312.27 0.00 0.00 0.00 0.00 00:04:01 eth0 1.13 0.08 0.09 0.01 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 2.35 1.22 1.32 0.41 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:02 eth0 0.48 0.27 0.27 0.23 0.00 0.00 0.00 0.00 00:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.84 89.21 279.05 19.91 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 17.66 15.39 1.49 51.48 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) 02/18/21 _x86_64_ (4 CPU) 00:01:39 LINUX RESTART (4 CPU) 00:02:02 CPU %user %nice %system %iowait %steal %idle 00:03:01 all 14.85 0.00 7.08 4.16 0.05 73.86 00:03:01 0 12.39 0.00 8.20 2.75 0.07 76.58 00:03:01 1 13.83 0.00 5.83 4.58 0.05 75.71 00:03:01 2 15.17 0.00 6.71 3.50 0.03 74.58 00:03:01 3 18.01 0.00 7.57 5.82 0.03 68.56 00:04:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:04:01 2 0.00 0.00 0.08 0.00 0.00 99.92 00:04:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:05:01 all 0.16 0.00 0.10 0.00 0.00 99.74 00:05:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:05:01 1 0.07 0.00 0.10 0.00 0.00 99.83 00:05:01 2 0.07 0.00 0.10 0.00 0.00 99.83 00:05:01 3 0.42 0.00 0.17 0.00 0.00 99.42 00:06:02 all 0.17 0.00 0.05 0.00 0.00 99.78 00:06:02 0 0.05 0.00 0.05 0.00 0.00 99.90 00:06:02 1 0.03 0.00 0.02 0.00 0.00 99.95 00:06:02 2 0.07 0.00 0.08 0.00 0.00 99.85 00:06:02 3 0.53 0.00 0.03 0.00 0.00 99.43 00:07:01 all 0.17 0.00 0.04 0.00 0.01 99.78 00:07:01 0 0.08 0.00 0.05 0.00 0.00 99.86 00:07:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:07:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:07:01 3 0.46 0.00 0.02 0.00 0.02 99.51 00:08:01 all 0.05 0.00 0.10 0.00 0.00 99.85 00:08:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:08:01 2 0.07 0.00 0.27 0.00 0.00 99.67 00:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 2.52 0.00 1.20 0.67 0.01 95.59 Average: 0 2.07 0.00 1.37 0.45 0.01 96.10 Average: 1 2.28 0.00 0.99 0.74 0.01 95.98 Average: 2 2.51 0.00 1.19 0.57 0.01 95.73 Average: 3 3.24 0.00 1.27 0.94 0.01 94.53