---> uname -a: Linux prd-centos7-docker-4c-2g-7023.vexxhost.local 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: 2933.438 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 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551 ---> free -m: total used free shared buff/cache available Mem: 1837 640 120 0 1076 1095 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:c6:4a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.122.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec6:4a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:39:57:89 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:dbff:fe39:5789/64 scope link 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) 10/20/20 _x86_64_ (4 CPU) 21:37:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:01 10.31 3.61 6.69 0.00 259.21 1333.15 0.00 21:41:01 0.48 0.00 0.48 0.00 0.00 8.01 0.00 21:42:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 21:43:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 21:44:01 0.30 0.00 0.30 0.00 0.00 4.45 0.00 21:45:01 55.79 43.81 11.99 0.00 4394.41 5360.92 0.00 Average: 11.23 7.90 3.33 0.00 775.71 1118.81 0.00 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 222356 0 532924 28.32 2620 1123656 1099976 37.54 387248 1112868 28 21:41:01 224112 0 531160 28.23 2620 1123664 1077252 36.76 388464 1110480 8 21:42:01 223820 0 531448 28.25 2620 1123668 1077324 36.77 388884 1110476 8 21:43:01 223352 0 531916 28.27 2620 1123668 1077240 36.76 392288 1107816 20 21:44:01 223604 0 531656 28.26 2620 1123676 1077204 36.76 399504 1100328 12 21:45:01 72628 0 634912 33.74 2620 1171396 1519024 51.84 505588 1119456 109460 Average: 198312 0 549003 29.18 2620 1131621 1154670 39.41 410329 1110237 18256 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 eth0 14.55 11.49 10.13 15.28 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 3.25 1.28 3.01 0.09 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 1.47 0.75 0.61 0.38 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 0.22 0.18 0.08 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 191.14 171.74 2168.91 17.34 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.19 30.97 363.89 5.57 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 0.01 0.01 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) 10/20/20 _x86_64_ (4 CPU) 21:37:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 0.93 0.00 0.34 0.08 0.00 98.65 21:40:01 0 0.60 0.00 0.45 0.03 0.00 98.92 21:40:01 1 1.07 0.00 0.35 0.02 0.00 98.57 21:40:01 2 0.93 0.00 0.32 0.08 0.00 98.67 21:40:01 3 1.13 0.00 0.23 0.18 0.00 98.45 21:41:01 all 0.17 0.00 0.05 0.00 0.00 99.79 21:41:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:41:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:41:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:42:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:42:01 1 0.05 0.00 0.02 0.00 0.00 99.93 21:42:01 2 0.52 0.00 0.07 0.00 0.00 99.42 21:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:43:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:43:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:43:01 2 0.55 0.00 0.07 0.00 0.00 99.38 21:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:44:01 all 0.16 0.00 0.07 0.00 0.00 99.77 21:44:01 0 0.05 0.00 0.18 0.00 0.00 99.77 21:44:01 1 0.45 0.00 0.05 0.00 0.00 99.50 21:44:01 2 0.12 0.00 0.03 0.00 0.00 99.85 21:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:45:01 all 3.21 0.00 1.95 0.99 0.00 93.85 21:45:01 0 3.03 0.00 1.93 0.05 0.00 94.99 21:45:01 1 3.08 0.00 2.09 2.53 0.02 92.29 21:45:01 2 2.46 0.00 1.89 0.40 0.00 95.25 21:45:01 3 4.25 0.00 1.89 0.97 0.00 92.88 Average: all 0.80 0.00 0.41 0.18 0.00 98.61 Average: 0 0.63 0.00 0.44 0.01 0.00 98.91 Average: 1 0.79 0.00 0.44 0.42 0.00 98.35 Average: 2 0.85 0.00 0.40 0.08 0.00 98.67 Average: 3 0.91 0.00 0.37 0.19 0.00 98.52