---> uname -a: Linux prd-centos7-docker-4c-2g-5553.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: 2933.436 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 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% /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-544 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-544@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 681 110 0 1045 1052 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:b0:53:78 brd ff:ff:ff:ff:ff:ff inet 10.30.123.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feb0:5378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:d5:97:3f 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::42:7eff:fed5:973f/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) 10/15/20 _x86_64_ (4 CPU) 06:34:11 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:01 42.92 12.24 30.69 0.00 4600.87 3658.52 0.00 06:37:01 1.72 0.00 1.72 0.00 0.00 30.16 0.00 06:38:01 0.18 0.00 0.18 0.00 0.00 1.77 0.00 06:39:01 0.32 0.00 0.32 0.00 0.00 3.78 0.00 06:40:01 0.22 0.00 0.22 0.00 0.00 2.91 0.00 06:41:01 0.33 0.00 0.33 0.00 0.00 5.25 0.00 06:42:01 0.27 0.02 0.25 0.00 0.13 2.96 0.00 06:43:02 50.99 44.29 6.69 0.00 4319.28 3123.42 0.00 Average: 12.13 7.08 5.05 0.00 1116.22 854.45 0.00 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 231076 0 579568 30.80 2620 1068292 1115752 38.08 425772 1066732 28 06:37:01 232572 0 578068 30.72 2620 1068296 1090492 37.22 428328 1063212 16 06:38:01 232884 0 577748 30.71 2620 1068304 1090504 37.22 428144 1063216 16 06:39:01 231276 0 579356 30.79 2620 1068304 1089524 37.18 432540 1060444 16 06:40:01 231560 0 579068 30.78 2620 1068308 1089536 37.18 441804 1051140 16 06:41:01 231540 0 579080 30.78 2620 1068316 1089612 37.19 442028 1051072 8 06:42:01 232836 0 577776 30.71 2620 1068324 1079248 36.83 441272 1050672 12 06:43:02 68088 0 661200 35.14 2620 1149648 1489100 50.82 495980 1145576 21664 Average: 211479 0 588983 31.30 2620 1078474 1141721 38.96 441984 1069008 2722 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 eth0 219.75 208.01 750.13 53.09 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 96.92 70.13 8.52 303.09 0.00 0.00 0.00 0.00 06:37:01 eth0 3.01 0.83 0.92 0.38 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 2.36 0.53 0.66 0.42 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 2.11 0.57 0.64 0.36 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 2.45 0.80 0.78 0.50 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 1.07 0.55 0.54 0.36 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 eth0 161.63 137.49 1532.46 13.08 0.00 0.00 0.00 0.00 06:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.11 43.64 286.20 8.53 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 12.11 8.76 1.06 37.88 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) 10/15/20 _x86_64_ (4 CPU) 06:34:11 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 3.69 0.00 1.99 1.18 0.03 93.11 06:36:01 0 4.68 0.00 2.42 0.17 0.03 92.70 06:36:01 1 4.05 0.00 1.91 0.59 0.02 93.44 06:36:01 2 2.83 0.00 1.84 0.69 0.02 94.63 06:36:01 3 3.20 0.00 1.80 3.29 0.03 91.68 06:37:01 all 0.17 0.00 0.04 0.00 0.01 99.79 06:37:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:37:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 3 0.08 0.00 0.05 0.00 0.02 99.85 06:38:01 all 0.13 0.00 0.03 0.00 0.00 99.83 06:38:01 0 0.30 0.00 0.03 0.00 0.00 99.67 06:38:01 1 0.17 0.00 0.03 0.00 0.00 99.80 06:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:39:01 1 0.48 0.00 0.03 0.00 0.00 99.48 06:39:01 2 0.10 0.00 0.03 0.00 0.00 99.87 06:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 all 0.17 0.00 0.07 0.00 0.00 99.76 06:40:01 0 0.02 0.00 0.17 0.00 0.00 99.82 06:40:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:40:01 3 0.08 0.00 0.03 0.00 0.02 99.87 06:41:01 all 0.10 0.00 0.05 0.00 0.00 99.86 06:41:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:41:01 1 0.22 0.00 0.05 0.00 0.00 99.73 06:41:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 all 0.15 0.00 0.02 0.00 0.01 99.81 06:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 1 0.50 0.00 0.02 0.02 0.02 99.45 06:42:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:42:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:43:02 all 1.97 0.00 1.09 1.06 0.04 95.83 06:43:02 0 1.82 0.00 1.35 1.15 0.03 95.64 06:43:02 1 2.58 0.00 1.08 2.30 0.03 94.00 06:43:02 2 2.02 0.00 1.00 0.48 0.05 96.45 06:43:02 3 1.47 0.00 0.94 0.32 0.03 97.24 Average: all 0.81 0.00 0.41 0.28 0.01 98.48 Average: 0 0.93 0.00 0.51 0.16 0.01 98.39 Average: 1 1.07 0.00 0.40 0.36 0.01 98.16 Average: 2 0.64 0.00 0.38 0.15 0.01 98.82 Average: 3 0.62 0.00 0.37 0.45 0.01 98.55