---> uname -a: Linux prd-centos7-docker-4c-2g-24131.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-661 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-661@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 ---> free -m: total used free shared buff/cache available Mem: 1837 695 86 0 1055 1037 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:ab:38:28 brd ff:ff:ff:ff:ff:ff inet 10.30.123.210/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feab:3828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:d2:7e:76 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::42:4fff:fed2:7e76/64 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) 01/30/21 _x86_64_ (4 CPU) 23:45:45 LINUX RESTART (4 CPU) 23:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:47:01 204.23 115.37 88.86 0.00 11868.30 41582.74 0.00 23:48:01 2.18 0.00 2.18 0.00 0.00 47.17 0.00 23:49:01 0.40 0.00 0.40 0.00 0.00 5.96 0.00 23:50:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 23:51:01 0.18 0.00 0.18 0.00 0.00 3.13 0.00 23:52:01 0.23 0.00 0.23 0.00 0.00 3.03 0.00 Average: 34.13 18.97 15.16 0.00 1951.68 6848.49 0.00 23:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 243868 0 567860 30.18 2620 1067196 1119716 38.21 393272 1045664 128 23:48:01 248712 0 562896 29.92 2620 1067316 1099804 37.53 391020 1043388 20 23:49:01 247188 0 564416 30.00 2620 1067320 1094852 37.37 399248 1037240 8 23:50:01 245336 0 566268 30.10 2620 1067320 1094828 37.36 401188 1037232 8 23:51:01 245332 0 566264 30.10 2620 1067328 1086604 37.08 422128 1016504 8 23:52:01 245256 0 566336 30.10 2620 1067332 1086664 37.09 428324 1010752 8 Average: 245949 0 565673 30.06 2620 1067302 1097078 37.44 405863 1031797 30 23:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 eth0 752.02 540.06 1687.98 112.93 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 107.97 94.65 9.10 311.66 0.00 0.00 0.00 0.00 23:48:01 eth0 3.18 0.78 1.30 0.21 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 2.15 0.63 0.68 0.39 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 1.67 0.38 0.38 0.24 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 1.97 0.32 0.39 0.20 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 0.82 0.42 0.41 0.24 0.00 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.30 89.23 278.11 18.78 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 17.76 15.57 1.50 51.25 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) 01/30/21 _x86_64_ (4 CPU) 23:45:45 LINUX RESTART (4 CPU) 23:46:02 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 17.26 0.00 9.69 5.66 0.07 67.31 23:47:01 0 16.69 0.00 10.51 4.07 0.05 68.67 23:47:01 1 14.68 0.00 8.95 6.41 0.07 69.89 23:47:01 2 22.26 0.00 9.52 6.98 0.05 61.18 23:47:01 3 15.42 0.00 9.80 5.19 0.09 69.50 23:48:01 all 0.19 0.00 0.07 0.00 0.00 99.74 23:48:01 0 0.07 0.00 0.07 0.00 0.02 99.85 23:48:01 1 0.57 0.00 0.08 0.00 0.00 99.35 23:48:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:49:01 all 0.17 0.00 0.06 0.00 0.02 99.75 23:49:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:49:01 1 0.53 0.00 0.10 0.00 0.02 99.35 23:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:49:01 3 0.07 0.00 0.07 0.00 0.03 99.83 23:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:50:01 1 0.52 0.00 0.05 0.00 0.00 99.43 23:50:01 2 0.08 0.00 0.05 0.00 0.02 99.85 23:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:51:01 all 0.22 0.00 0.23 0.00 0.00 99.55 23:51:01 0 0.10 0.00 0.35 0.00 0.00 99.55 23:51:01 1 0.58 0.00 0.17 0.00 0.00 99.25 23:51:01 2 0.10 0.00 0.20 0.00 0.00 99.70 23:51:01 3 0.12 0.00 0.20 0.00 0.00 99.68 23:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:52:01 1 0.50 0.00 0.03 0.00 0.00 99.47 23:52:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:52:01 3 0.02 0.00 0.07 0.00 0.02 99.90 Average: all 2.93 0.00 1.64 0.91 0.02 94.50 Average: 0 2.73 0.00 1.78 0.66 0.01 94.81 Average: 1 2.82 0.00 1.51 1.03 0.01 94.62 Average: 2 3.65 0.00 1.61 1.12 0.01 93.61 Average: 3 2.53 0.00 1.65 0.84 0.02 94.96