---> uname -a: Linux prd-centos7-docker-4c-2g-22344.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: 2933.436 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% /w/workspace/ndry_app-functions-sdk-go_PR-616 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-616@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 717 106 0 1013 1015 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:c9:9c:56 brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec9:9c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:cb:5c:32 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::42:7fff:fecb:5c32/64 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) 01/22/21 _x86_64_ (4 CPU) 21:24:47 LINUX RESTART (4 CPU) 21:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:27:01 2.23 0.00 2.23 0.00 0.00 50.12 0.00 21:28:01 0.45 0.02 0.43 0.00 0.53 5.56 0.00 21:29:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 21:30:01 0.33 0.00 0.33 0.00 0.00 4.50 0.00 21:31:01 47.06 46.78 0.28 0.00 3783.45 4.21 0.00 Average: 10.07 9.36 0.71 0.00 757.02 13.60 0.00 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 229232 0 607308 32.28 2620 1042384 1075276 36.70 415652 1040164 12 21:28:01 226468 0 610068 32.42 2620 1042388 1075504 36.71 417716 1041056 16 21:29:01 224140 0 612336 32.54 2620 1042448 1075432 36.70 423240 1037228 16 21:30:01 225384 0 611144 32.48 2620 1042396 1075276 36.70 417848 1041640 8 21:31:01 75572 0 647196 34.40 2620 1156156 1283880 43.82 459944 1148188 148 Average: 196159 0 617610 32.82 2620 1065154 1117074 38.12 426880 1061655 40 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 eth0 0.55 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 1.03 0.47 0.32 0.18 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.72 0.32 0.29 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 7.91 4.73 7.60 2.84 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.06 1.14 1.65 0.66 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/22/21 _x86_64_ (4 CPU) 21:24:47 LINUX RESTART (4 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 0.20 0.00 0.05 0.00 0.01 99.73 21:27:01 0 0.08 0.00 0.03 0.00 0.02 99.87 21:27:01 1 0.55 0.00 0.05 0.00 0.02 99.38 21:27:01 2 0.13 0.00 0.08 0.00 0.00 99.78 21:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:28:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:28:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:28:01 2 0.08 0.00 0.03 0.00 0.00 99.88 21:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:29:01 0 0.18 0.00 0.02 0.00 0.00 99.80 21:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:29:01 2 0.33 0.00 0.03 0.00 0.00 99.63 21:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:30:01 all 0.15 0.00 0.04 0.00 0.02 99.79 21:30:01 0 0.05 0.00 0.05 0.00 0.03 99.87 21:30:01 1 0.05 0.00 0.05 0.00 0.03 99.87 21:30:01 2 0.47 0.00 0.02 0.00 0.00 99.52 21:30:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:31:01 all 1.03 0.00 0.37 1.17 0.01 97.42 21:31:01 0 0.57 0.00 0.23 0.68 0.00 98.52 21:31:01 1 0.63 0.00 0.37 0.38 0.00 98.61 21:31:01 2 1.53 0.00 0.55 2.80 0.02 95.10 21:31:01 3 1.40 0.00 0.33 0.80 0.02 97.45 Average: all 0.34 0.00 0.10 0.23 0.01 99.31 Average: 0 0.28 0.00 0.07 0.14 0.01 99.50 Average: 1 0.26 0.00 0.10 0.08 0.01 99.55 Average: 2 0.51 0.00 0.14 0.56 0.00 98.78 Average: 3 0.31 0.00 0.10 0.16 0.01 99.42