---> uname -a: Linux 911465ec276d 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.396 BogoMIPS: 5866.79 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 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 7.0G 43.0G 14% / 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-489 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-489@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 659 141 0 1036 1071 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/16/20 _x86_64_ (4 CPU) 03:31:33 LINUX RESTART (4 CPU) 03:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:34:01 3.51 0.00 3.51 0.00 0.00 112.32 0.00 03:35:01 0.47 0.00 0.47 0.00 0.00 7.64 0.00 03:36:01 0.28 0.00 0.28 0.00 0.00 4.00 0.00 03:37:01 0.43 0.00 0.43 0.00 0.00 6.71 0.00 03:38:01 0.38 0.00 0.38 0.00 0.00 6.28 0.00 03:39:01 0.40 0.02 0.38 0.00 0.13 6.38 0.00 03:40:01 0.33 0.00 0.33 0.00 0.00 5.01 0.00 03:41:01 41.53 41.27 0.27 0.00 4060.75 4.90 0.00 Average: 5.92 5.16 0.76 0.00 507.64 19.16 0.00 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 211356 0 572352 30.42 2620 1095228 1079216 36.83 464556 1047880 24 03:35:01 210860 0 572896 30.45 2620 1095180 1079392 36.84 465684 1047568 8 03:36:01 209948 0 573800 30.50 2620 1095188 1079284 36.83 466960 1046984 8 03:37:01 209120 0 574624 30.54 2620 1095192 1079428 36.84 479480 1035264 8 03:38:01 208752 0 574988 30.56 2620 1095196 1079476 36.84 479660 1035264 8 03:39:01 210324 0 573404 30.47 2620 1095208 1079296 36.83 478660 1035264 8 03:40:01 210420 0 573308 30.47 2620 1095208 1079296 36.83 472048 1041760 8 03:41:01 95964 0 579888 30.82 2620 1203084 1081200 36.90 470196 1153676 252 Average: 195843 0 574408 30.53 2620 1108686 1079574 36.84 472156 1055458 40 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 eth0 0.08 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 3.46 2.05 3.00 0.14 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 1.03 0.07 0.09 0.01 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 1.18 0.92 0.33 1.59 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 03:38:01 eth0 0.68 0.45 0.40 0.26 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 8.74 5.28 8.90 3.01 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.92 1.12 1.59 0.63 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/16/20 _x86_64_ (4 CPU) 03:31:33 LINUX RESTART (4 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 0.06 0.00 0.04 0.00 0.00 99.90 03:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:34:01 2 0.08 0.00 0.05 0.00 0.00 99.87 03:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:35:01 all 0.08 0.00 0.04 0.00 0.00 99.88 03:35:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:35:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:35:01 2 0.12 0.00 0.05 0.00 0.00 99.83 03:35:01 3 0.12 0.00 0.03 0.00 0.00 99.85 03:36:01 all 0.03 0.00 0.03 0.00 0.00 99.95 03:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:36:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:36:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:37:01 all 0.15 0.00 0.08 0.00 0.01 99.77 03:37:01 0 0.05 0.00 0.20 0.00 0.02 99.73 03:37:01 1 0.47 0.00 0.02 0.00 0.00 99.52 03:37:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:37:01 3 0.03 0.00 0.05 0.00 0.02 99.90 03:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:38:01 0 0.52 0.00 0.05 0.00 0.00 99.43 03:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 03:39:01 0 0.50 0.00 0.02 0.00 0.00 99.48 03:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:40:01 all 0.14 0.00 0.04 0.00 0.00 99.83 03:40:01 0 0.45 0.00 0.05 0.00 0.00 99.50 03:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:40:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:41:01 all 0.81 0.00 0.36 0.90 0.00 97.93 03:41:01 0 1.50 0.00 0.47 0.99 0.00 97.04 03:41:01 1 1.12 0.00 0.57 2.20 0.00 96.12 03:41:01 2 0.23 0.00 0.22 0.08 0.00 99.47 03:41:01 3 0.37 0.00 0.20 0.32 0.00 99.12 Average: all 0.20 0.00 0.08 0.11 0.00 99.61 Average: 0 0.39 0.00 0.11 0.12 0.00 99.37 Average: 1 0.22 0.00 0.10 0.27 0.00 99.41 Average: 2 0.08 0.00 0.06 0.01 0.00 99.85 Average: 3 0.09 0.00 0.06 0.04 0.00 99.81