---> uname -a: Linux prd-centos7-docker-4c-2g-20600.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 698 77 0 1061 1034 Swap: 1023 0 1023 ---> 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:89:6c:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe89:6c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:24:be:65 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::42:19ff:fe24:be65/64 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) 01/15/21 _x86_64_ (4 CPU) 21:05:11 LINUX RESTART (4 CPU) 21:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:07:01 33.60 12.25 21.35 0.00 4416.12 4222.61 0.00 21:08:02 1.85 0.00 1.85 0.00 0.00 35.49 0.00 21:09:01 0.20 0.00 0.20 0.00 0.00 1.80 0.00 21:10:01 0.33 0.00 0.33 0.00 0.00 5.64 0.00 21:11:01 0.22 0.00 0.22 0.00 0.00 2.75 0.00 21:12:01 0.37 0.00 0.37 0.00 0.00 4.70 0.00 Average: 6.11 2.05 4.06 0.00 738.13 714.20 0.00 21:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 227232 0 571080 30.35 2620 1080612 1099552 37.53 407760 1047032 24 21:08:02 230536 0 567768 30.18 2620 1080620 1084716 37.02 406968 1044988 8 21:09:01 231020 0 567280 30.15 2620 1080624 1069200 36.49 409196 1042380 12 21:10:01 230536 0 567760 30.18 2620 1080628 1069344 36.49 428528 1024008 12 21:11:01 229152 0 569140 30.25 2620 1080632 1069344 36.49 430832 1022864 12 21:12:01 230348 0 567940 30.18 2620 1080636 1069200 36.49 442332 1010560 12 Average: 229804 0 568495 30.21 2620 1080625 1076893 36.75 420936 1031972 13 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 eth0 169.73 181.97 644.79 38.20 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 124.78 91.96 9.87 306.31 0.00 0.00 0.00 0.00 21:08:02 eth0 1.61 0.72 0.60 0.41 0.00 0.00 0.00 0.00 21:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 3.54 0.07 0.33 0.01 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 6.14 1.30 1.82 0.99 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 1.22 0.68 0.68 0.46 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 2.37 0.08 0.20 0.01 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.85 30.89 108.38 6.70 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 20.86 15.37 1.65 51.20 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) 01/15/21 _x86_64_ (4 CPU) 21:05:11 LINUX RESTART (4 CPU) 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 3.02 0.00 1.90 0.49 0.01 94.58 21:07:01 0 3.68 0.00 1.98 1.26 0.00 93.08 21:07:01 1 2.29 0.00 1.56 0.30 0.00 95.85 21:07:01 2 3.73 0.00 2.27 0.20 0.02 93.79 21:07:01 3 2.40 0.00 1.78 0.18 0.02 95.62 21:08:02 all 0.10 0.00 0.04 0.00 0.00 99.86 21:08:02 0 0.15 0.00 0.05 0.00 0.00 99.80 21:08:02 1 0.17 0.00 0.03 0.00 0.00 99.80 21:08:02 2 0.05 0.00 0.03 0.00 0.00 99.92 21:08:02 3 0.05 0.00 0.03 0.00 0.00 99.92 21:09:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:09:01 0 0.07 0.00 0.02 0.00 0.00 99.92 21:09:01 1 0.27 0.00 0.02 0.00 0.02 99.70 21:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:09:01 3 0.25 0.00 0.03 0.00 0.00 99.71 21:10:01 all 0.17 0.00 0.06 0.00 0.10 99.67 21:10:01 0 0.07 0.00 0.02 0.00 0.12 99.80 21:10:01 1 0.15 0.00 0.07 0.00 0.17 99.62 21:10:01 2 0.08 0.00 0.10 0.00 0.05 99.77 21:10:01 3 0.40 0.00 0.07 0.00 0.05 99.48 21:11:01 all 0.07 0.00 0.04 0.00 0.03 99.86 21:11:01 0 0.05 0.00 0.05 0.00 0.03 99.87 21:11:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:11:01 2 0.02 0.00 0.03 0.00 0.02 99.93 21:11:01 3 0.18 0.00 0.05 0.00 0.05 99.72 21:12:01 all 0.06 0.00 0.06 0.00 0.01 99.87 21:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:12:01 2 0.02 0.00 0.15 0.00 0.00 99.83 21:12:01 3 0.18 0.00 0.07 0.00 0.02 99.73 Average: all 0.60 0.00 0.35 0.08 0.02 98.94 Average: 0 0.67 0.00 0.35 0.21 0.03 98.74 Average: 1 0.49 0.00 0.28 0.05 0.03 99.15 Average: 2 0.66 0.00 0.44 0.03 0.01 98.86 Average: 3 0.58 0.00 0.34 0.03 0.02 99.03